CN111703218B - Printing and scanning integrated device and working method thereof - Google Patents
Printing and scanning integrated device and working method thereof Download PDFInfo
- Publication number
- CN111703218B CN111703218B CN202010666260.8A CN202010666260A CN111703218B CN 111703218 B CN111703218 B CN 111703218B CN 202010666260 A CN202010666260 A CN 202010666260A CN 111703218 B CN111703218 B CN 111703218B
- Authority
- CN
- China
- Prior art keywords
- paper
- channel
- outlet
- scanning device
- scanning
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000011084 recovery Methods 0.000 claims description 47
- 230000007246 mechanism Effects 0.000 claims description 13
- 230000008859 change Effects 0.000 claims description 3
- 230000009977 dual effect Effects 0.000 claims 2
- 238000001514 detection method Methods 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000004064 recycling Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J3/00—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed
- B41J3/44—Typewriters or selective printing mechanisms having dual functions or combined with, or coupled to, apparatus performing other functions
- B41J3/445—Printers integrated in other types of apparatus, e.g. printers integrated in cameras
Landscapes
- Separation, Sorting, Adjustment, Or Bending Of Sheets To Be Conveyed (AREA)
Abstract
The application provides a print scanning integrated device and method of operation thereof, print scanning integrated device includes: the shell is internally provided with an accommodating space for accommodating the dual-channel scanning device and the printer; the upper bearing support plate and the lower bearing support plate are sequentially arranged in the shell from top to bottom, both sides of the upper bearing support plate and both sides of the lower bearing support plate are in sliding connection with the inner side surface of the shell, the upper bearing support plate is provided with a double-channel scanning device, and the lower bearing support plate is provided with a printer; the printer comprises a paper outlet arranged at the top of the printer, the two-channel scanning device comprises a paper inlet arranged at the bottom of the printer, and the paper outlet of the printer is opposite to the paper inlet of the two-channel scanning device. The automatic bill printing and scanning device has the advantages that automatic bill printing and scanning are realized in one device, the flow is simplified, the equipment volume is reduced, and the cost is reduced. Moreover, the printer and the double-channel scanning device can be respectively and independently pulled out or pushed into the accommodating cavity of the shell through the sliding rail, and the pulling out and the pushing in are not interfered with each other, so that the maintenance and the detection are convenient.
Description
Technical Field
The invention relates to the technical field of financial equipment, in particular to a printing and scanning integrated device and a working method thereof, which are used for printing bills and carrying out scanning, checking and sorting on printed bill paper.
Background
Existing bill equipment is used for printing bills directly through a printer, but if part of bills are abnormal, the abnormal bills can cause bill waste after printing, so that a large amount of bills can be wasted. Many times, each printed bill paper needs to be manually checked and classified and then qualified bills are put into a bill box, so that the labor cost is increased.
Therefore, it is necessary to provide a printing and scanning integrated device to realize automatic printing and scanning of bills, so as to simplify the flow, reduce the volume of equipment and reduce the cost.
Disclosure of Invention
The invention aims to provide a printing and scanning integrated device and a working method thereof, which are used for solving the problems in the technical background.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
a first aspect of the present application provides a print-scan integrated apparatus comprising:
the shell is internally provided with an accommodating space for accommodating the dual-channel scanning device and the printer;
the upper bearing support plate and the lower bearing support plate are sequentially arranged in the shell from top to bottom, both sides of the upper bearing support plate and both sides of the lower bearing support plate are in sliding connection with the inner side surface of the shell, the dual-channel scanning device is placed on the upper bearing support plate, and the printer is placed on the lower bearing support plate; the printer comprises a paper outlet arranged at the top of the printer, the two-channel scanning device comprises a paper inlet arranged at the bottom of the printer, and the paper outlet of the printer is opposite to the paper inlet of the two-channel scanning device.
Preferably, the central positions of the outer side surfaces of the upper bearing support plate and the lower bearing support plate are respectively provided with a positioning convex column, and the inner wall surfaces of the two sides of the shell are respectively provided with a sliding rail corresponding to the outer side surfaces of the upper bearing support plate and the lower bearing support plate; the upper bearing support plate and the lower bearing support plate can be pulled out from the front door of the shell through the sliding rail.
Preferably, a push-pull handle is further arranged on one side of the upper bearing support plate and one side of the lower bearing support plate, which face the front door of the shell.
Preferably, the paper outlet of the printer is provided with a paper guide structure, the paper guide structure comprises a guide plate and a guide pressing plate, the guide plate extends from the paper outlet of the printer to the lower side of the paper inlet of the dual-channel scanning device, the front edge of the guide pressing plate protrudes towards the paper inlet of the dual-channel scanning device, and a paper outlet gap is formed between the guide plate and the guide pressing plate.
Preferably, two sides of the inner wall of the paper inlet of the dual-channel scanning device are also provided with paper feeding wheels of mutually opposite rollers, and the paper feeding wheels contact paper entering the paper inlet of the dual-channel scanning device so as to push the paper into the dual-channel scanning device.
Preferably, the dual-channel scanning device comprises:
-a frame: the frame is provided with a paper inlet of the double-channel scanning device and a paper outlet of the double-channel scanning device;
along the paper conveying direction, a paper input channel, a paper scanning channel and a paper conveying channel which are sequentially communicated are arranged in the frame: an inlet of the paper input channel is communicated with a paper inlet of the double-channel scanning device, and an outlet of the paper conveying channel is communicated with a paper outlet of the double-channel scanning device; the paper scanning channel comprises a first channel and a second channel which are arranged in parallel, wherein the first channel and the second channel are respectively and independently communicated with an outlet of the paper input channel and an inlet of the paper conveying channel, and a scanning module is arranged on the second channel; the intersection of the inlet of the first channel, the inlet of the second channel and the outlet of the paper input channel is provided with a first reversing piece, and the first reversing piece is used for switching the outlet of the paper input channel to be communicated with the paper conveying channel through the first channel and simultaneously closing the second channel, or switching the outlet of the paper input channel to be communicated with the paper conveying channel through the second channel and simultaneously closing the first channel;
-the control section: the control part is connected with the first reversing piece, and controls the trend of the paper in the first channel and the second channel by controlling the angle change of the first reversing piece.
More preferably, the paper outlet of the dual-channel scanning device is disposed on a first side of the frame, the first side faces the front door of the housing, the paper inlet of the dual-channel scanning device is disposed on a bottom surface of the frame and is close to a second side of the frame, and the first side and the second side are two opposite sides of the frame.
More preferably, a conveying channel between a paper outlet of the printer and an inlet of the scanning module is an arc-shaped channel, and the length of the arc-shaped channel is greater than that of the paper; preferably, the arcuate channel has a length greater than 300mm.
More preferably, the first channel is provided with at least one first conveying wheel, and the first conveying wheel rotates along the paper conveying direction and is used for driving the paper to move along the first channel; and/or the second channel is provided with at least one second conveying wheel, and the second conveying wheel rotates along the paper conveying direction and is used for driving the paper to move along the second channel.
More preferably, the conveying direction of the paper along the first path is a first direction, and the conveying direction of the paper along the second path is a second direction, and the first direction is the same as the second direction.
More preferably, the scanning module comprises an upper module and a lower module which are arranged in a superposition way, a paper feeding channel is formed between the upper module and the lower module, and the upper module and the lower module are respectively provided with paper feeding wheels which are mutually opposite to each other in the paper feeding channel; and CIS components facing the paper feeding channel are fixedly arranged on the upper module and/or the lower module along the transverse direction of the paper feeding channel.
More preferably, the first reversing element includes: the two-way turning plate is used for covering the inlet and outlet of the paper input channel in an openable mode, is sleeved on a rotating shaft connected with the driving motor, and is driven by the driving motor to switch between a first preset angle and a second preset angle.
Further, the two-way flap of the first reversing element comprises a first face and a second face facing away from the first face, wherein the first face faces the first channel, and the second face faces the second channel; when the two-way turning plate of the first reversing piece rotates to the first preset angle, the first surface conducts the paper input channel and the first channel, and when the two-way turning plate of the first reversing piece rotates to the second preset angle, the second surface conducts the paper input channel and the second channel.
More preferably, the two-channel scanning device further includes a branching mechanism for separating the sheet passing the scanning from the sheet failing the scanning, the branching mechanism being located downstream of the sheet conveying channel; the paper recycling device comprises a paper conveying channel and a paper recycling channel, wherein an outlet of the paper conveying channel is communicated with a paper outlet of a two-channel scanning device, an outlet of the paper recycling channel is communicated with a recycling bin, a second reversing piece is arranged at a junction of an inlet of the paper conveying channel, an inlet of the paper recycling channel and an outlet of the paper conveying channel, the second reversing piece is used for switching the outlet of the paper conveying channel to be communicated with the paper outlet of the two-channel scanning device through the paper conveying channel and simultaneously sealing the paper recycling channel, or switching the outlet of the paper conveying channel to be communicated with the paper recycling channel and simultaneously sealing the paper conveying channel.
In the above, the scanning module is configured to scan the paper in the second channel, and obtain information about the ticket on the paper, for example, a predetermined mark, after the scanning module scans the paper, the scanning module compares the information about the ticket with a preset image, if the information about the ticket is the same as the preset image, the scanning is qualified, otherwise, the scanning is failed.
Further, the conveying direction of the paper along the paper recovery channel is a third direction, and the third direction is opposite to the conveying directions of the paper scanning channel and the paper conveying channel.
Further, the second reversing element includes: the two-way turning plate is used for covering the outlet of the paper conveying channel in an openable and closable manner, is sleeved on a rotating shaft connected with the driving motor, and is driven by the driving motor to switch between a third preset angle and a fourth preset angle.
Further, the two-way flap of the second reversing element includes a first face and a second face facing away from the first face, the first face facing the paper output channel and the second face facing the paper recovery channel; when the two-way turning plate of the second reversing piece rotates to a third preset angle, the first surface conducts the paper conveying channel and the paper output channel, and when the two-way turning plate of the second reversing piece rotates to a fourth preset angle, the second surface conducts the paper conveying channel and the paper recovery channel.
In the foregoing, the first surface and the second surface of the first reversing element, and the first surface and the second surface of the second reversing element are straight surfaces or curved surfaces.
Preferably, the bottom of the shell is also respectively connected with four groups of rollers in a rotating way.
A second aspect of the present application provides a method for operating a print-scan integrated device, including:
the printer receives the print task and prints information on the paper;
the printer outputs the paper with the printed information to a paper outlet of the printer;
paper enters a paper inlet of the double-channel scanning device;
the dual-channel scanning device scans the paper according to the information of the specific position on the paper to be scanned.
Preferably, a paper guide structure is arranged at a paper outlet of the printer, the paper guide structure comprises a guide plate and a guide pressing plate, the guide plate extends from the paper outlet of the printer to the lower part of a paper inlet of the dual-channel scanning device, and the front edge of the guide pressing plate protrudes towards the paper inlet of the dual-channel scanning device; the working method further comprises the following steps:
and outputting the printed paper from a paper outlet gap between the guide plate and the guide pressing plate, and entering a paper inlet of the double-channel scanning device.
Preferably, the dual-channel scanning device includes: the paper conveying device comprises a frame, a control part, a paper input channel, a paper scanning channel and a paper conveying channel which are sequentially communicated along the paper conveying direction; wherein, the frame is provided with a paper inlet of the double-channel scanning device and a paper outlet of the double-channel scanning device; the outlet of the paper conveying channel is communicated with the paper outlet of the double-channel scanning device; the paper scanning channel comprises a first channel and a second channel which are arranged in parallel, the first channel and the second channel are respectively and independently communicated with an outlet of the paper input channel and an inlet of the paper conveying channel, and a scanning module is arranged on the second channel; the intersection of the inlet of the first channel, the inlet of the second channel and the outlet of the paper input channel is provided with a first reversing piece; the control part is connected with the first reversing piece; the working method further comprises the following steps:
the paper enters the two-channel scanning device from a paper inlet of the two-channel scanning device, and moves to an inlet of a paper scanning channel after passing through a paper input channel, wherein the paper scanning channel comprises a first channel and a second channel which are arranged in parallel;
if the paper does not need to be scanned, the controller controls the first reversing piece to be in a first position, and the outlet of the paper input channel is communicated with the paper conveying channel through the first channel and simultaneously seals the second channel;
if the paper needs to be scanned, the controller controls the first reversing piece to be in a second position, the outlet of the paper input channel is communicated with the paper conveying channel through the second channel, the first channel is closed at the same time, and the scanning module positioned on the second channel scans the paper;
and after the paper output from the paper scanning channel passes through the paper conveying channel, the paper is output from a paper outlet of the double-channel scanning device.
More preferably, the paper outlet of the dual-channel scanning device is disposed on a first side of the frame, the first side faces the front door of the housing, the paper inlet of the dual-channel scanning device is disposed on a bottom surface of the frame and is close to a second side of the frame, and the first side and the second side are two opposite sides of the frame.
More preferably, a conveying channel between a paper outlet of the printer and an inlet of the scanning module is an arc-shaped channel, and the length of the arc-shaped channel is greater than that of the paper; preferably, the arcuate channel has a length greater than 300mm.
More preferably, the first channel is provided with at least one first conveying wheel, and the first conveying wheel rotates along the paper conveying direction and is used for driving the paper to move along the first channel; and/or the second channel is provided with at least one second conveying wheel, and the second conveying wheel rotates along the paper conveying direction and is used for driving the paper to move along the second channel.
More preferably, the conveying direction of the paper along the first path is a first direction, and the conveying direction of the paper along the second path is a second direction, and the first direction is the same as the second direction.
More preferably, the dual-channel scanning device further comprises a splitting mechanism, the splitting mechanism is positioned at the downstream of the paper conveying channel, the splitting mechanism comprises a paper output channel and a paper recovery channel, an outlet of the paper output channel is communicated with a paper outlet of the dual-channel scanning device, an outlet of the paper recovery channel is communicated with a recovery box, and a second reversing piece is arranged at the intersection of an inlet of the paper output channel, an inlet of the paper recovery channel and an outlet of the paper conveying channel; the working method further comprises the following steps:
the paper moves to an outlet of the paper conveying channel;
if the paper is not scanned or the paper is scanned and is qualified, the controller controls the second reversing piece to be in a third position, and the outlet of the paper conveying channel is communicated with the paper outlet of the double-channel scanning device through the paper output channel and simultaneously seals the paper recovery channel;
and if the paper passes through scanning and is unqualified in scanning, the controller controls the second reversing piece to be in a fourth position, and the outlet of the paper conveying channel is communicated with the recovery box through the paper recovery channel and simultaneously seals the paper output channel.
In the above, the scanning module is configured to scan the paper in the second channel, and obtain information about the ticket on the paper, for example, a predetermined mark, after the scanning module scans the paper, the scanning module compares the information about the ticket with a preset image, if the information about the ticket is the same as the preset image, the scanning is qualified, otherwise, the scanning is failed.
Further, the conveying direction of the paper along the paper recovery channel is a third direction, and the third direction is opposite to the conveying directions of the paper scanning channel and the paper conveying channel.
Compared with the prior art, the technical scheme of the invention has the following beneficial effects:
the application provides a print scanning integrated device, has realized the automatic printing and the scanning of bill in a device, and the bill paper that prints can carry to binary channels scanning device automatically from the printer and scan, has simplified the flow, has reduced equipment volume, the cost is reduced. Moreover, the printer and the double-channel scanning device can be respectively and independently pulled out or pushed into the accommodating cavity of the shell through the sliding rail, and the pulling out and the pushing in are not interfered with each other and are not influenced by each other, so that the maintenance and the detection are convenient.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application, illustrate and explain the application and are not to be construed as limiting the application. In the drawings:
FIG. 1 is a schematic perspective view of a print scanning integrated device of the present application (without a housing);
FIG. 2 is a cross-sectional view of a print scanning integrated device of the present application;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is a schematic diagram of the working principle of the dual-channel scanning device of the present application;
fig. 5 is a flowchart of the operation of the print scanning integrated device of the present application.
Legend description:
1. a dual-channel scanning device; 101. a frame; 2. a paper inlet of the double-channel scanning device; 3. a first reversing element; 4. a scanning module; 5. a second reversing element; 6. a recovery box; 601. detecting an optocoupler; 7. a paper outlet of the double-channel scanning device; 8. a paper input path; 9. a first channel; 10. a second channel; 11. a paper feed passage; 12. a paper conveying path; 13. a paper output passage; 14. a paper recovery passage; 15. a paper feeding wheel; 16. an upper bearing support plate; 17. sliding rail of the double-channel scanning device; 18. a printer slide rail; 19. a4, paper; 20. a printer; 201. a paper outlet of the printer; 202. a guide plate; 203. and (5) guiding the pressing plate.
Detailed Description
In order to make the objects, technical solutions and effects of the present invention clearer and more obvious, the present invention will be further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
It is noted that the terms "first," "second," and the like in the description and claims of the present invention and in the foregoing figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order, and it is to be understood that the data so used may be interchanged where appropriate. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Referring to fig. 1, a printing and scanning integrated device of the present application includes: a housing (not shown in the drawings) in which an accommodation space accommodating the two-channel scanning device 1 and the printer 20 is provided; an upper bearing support plate 16 and a lower bearing support plate (not shown in the figure) are sequentially arranged in the shell from top to bottom, both sides of the upper bearing support plate 16 and both sides of the lower bearing support plate are slidably connected to the inner side surface of the shell, the dual-channel scanning device 1 is placed on the upper bearing support plate 16, and the printer 20 is placed on the lower bearing support plate. The printer 20 includes a paper outlet at the top, the dual-channel scanning device 1 includes a paper inlet at the bottom, and the paper outlet of the printer 20 is opposite to the paper inlet of the dual-channel scanning device 1.
The central positions of the outer side surfaces of the upper bearing support plate 16 and the lower bearing support plate are respectively provided with a positioning convex column, and the outer side surfaces of the two sides of the shell, which correspond to the outer side surfaces of the upper bearing support plate 16 and the lower bearing support plate respectively, are provided with sliding rails (such as a sliding rail 17 of a double-channel scanning device and a sliding rail 18 of a printer in fig. 1). The two sides of the upper bearing support plate 16 and the lower bearing support plate are in butt joint with the sliding rail arranged on the inner side surface of the casing, through the sliding rail, the printer 20 and/or the dual-channel scanning device 1 can be pulled out from a front door (not shown in the figure) of the casing when maintenance is needed, and the extraction of the printer 20 and the extraction of the dual-channel scanning device 1 are mutually independent and do not interfere with each other, so that a large amount of time is saved for maintenance and detection. Preferably, a push-pull handle is further arranged on one side of the upper bearing support plate 16 and the lower bearing support plate, which faces the front door of the shell.
Referring to fig. 2-3, a paper guiding structure is disposed at a paper outlet of the printer 20, the paper guiding structure includes a guide plate 202 and a guide pressing plate 203, the guide plate 202 extends from the paper outlet 201 of the printer to a position below a paper inlet 2 of the dual-channel scanning device, a front edge of the guide pressing plate 203 protrudes toward the paper inlet 2 of the dual-channel scanning device, and a paper outlet gap is formed between the guide plate 202 and the guide pressing plate 203. In this way, under the guiding action of the guiding pressing plate 203 and the guiding plate 202, the paper (such as the A4 paper 19) with printed content output from the paper outlet 201 of the printer can accurately enter the paper inlet 2 of the dual-channel scanning device, ensuring smooth paper outlet of the printer 20 and reducing the risk of paper jam. The two sides of the inner wall of the paper inlet 2 of the dual-channel scanning device are also provided with paper feeding wheels 15 of mutually opposite rollers, and the paper feeding wheels 15 contact paper entering the paper inlet 2 of the dual-channel scanning device so as to push the paper into the dual-channel scanning device 1.
Preferably, the bottom of casing still rotates respectively and is connected with four groups gyro wheels, makes things convenient for the moving of whole printing scanning integrated device.
Referring to fig. 2 and 4, a dual-channel scanning apparatus 1 of the present application includes: the sheet feeding device includes a frame 101, a sheet feeding path 8, sheet scanning paths (9, 10) and a sheet conveying path 12 which are sequentially communicated in a sheet conveying direction, and a control section (not shown in the figure). Wherein, the frame 101 is provided with a paper inlet 2 of the double-channel scanning device and a paper outlet 7 of the double-channel scanning device; an inlet of the paper input channel 8 is communicated with the paper inlet 2 of the double-channel scanning device, and an outlet of the paper conveying channel 12 is communicated with the paper outlet 7 of the double-channel scanning device; the paper scanning channels (9, 10) comprise a first channel 9 and a second channel 10 which are arranged in parallel, the first channel 9 and the second channel 10 are respectively communicated with the outlet of the paper input channel 8 and the inlet of the paper conveying channel 12, and the second channel 10 is provided with a scanning module 4. The intersection of the inlet of the first channel 9, the inlet of the second channel 10 and the outlet of the paper input channel 8 is provided with a first reversing piece 3, and the first reversing piece 3 is used for switching the outlet of the paper input channel 8 to be conducted with the paper conveying channel 12 through the first channel 9 and simultaneously closing the second channel 10, or switching the outlet of the paper input channel 8 to be conducted with the paper conveying channel 12 through the second channel 10 and simultaneously closing the first channel 9. The control part is connected with the first reversing piece 3, and controls the trend of the paper in the first channel 9 and the second channel 10 by controlling the angle change of the first reversing piece 3.
In a preferred embodiment, the dual-path scanning device 1 further comprises a diverting mechanism for separating the pass-scan paper from the fail-scan paper, the diverting mechanism being located downstream of the paper feed path 12. The splitting mechanism comprises a paper output channel 13 and a paper recovery channel 14, wherein the outlet of the paper output channel 13 is communicated with the paper outlet 7 of the double-channel scanning device, and the outlet of the paper recovery channel 14 is communicated with the recovery box 6. The intersection of the inlet of the paper output channel 13, the inlet of the paper recovery channel 14 and the outlet of the paper conveying channel 12 is provided with a second reversing piece 5, and the second reversing piece 5 is used for switching the outlet of the paper conveying channel 12 to be conducted with the paper outlet 7 of the dual-channel scanning device through the paper output channel 13 and simultaneously closing the paper recovery channel 14, or switching the outlet of the paper conveying channel 12 to be conducted with the paper recovery channel 14 and simultaneously closing the paper output channel 13.
The paper outlet 7 of the dual-channel scanning device is arranged on a first side of the frame 101, the first side faces the front door of the shell, the paper inlet 2 of the dual-channel scanning device is arranged on the bottom surface of the frame 101 and is close to a second side of the frame 101, and the first side and the second side are two opposite sides of the frame 101.
The conveying channel between the paper outlet 201 of the printer and the inlet of the scanning module 4 is an arc-shaped channel. In order to balance the printing speed of the printer 20 and the scanning speed of the scanning module 4, the length of the arc-shaped channel between the paper outlet 201 of the printer and the inlet of the scanning module 4 is greater than 300mm, so that the paper 19 of the A4 can completely separate from the printer 20 and then enter the scanning module 4, and the paper jam phenomenon is prevented.
At least one first conveying wheel is arranged on the first channel 9, and the first conveying wheel rotates along the paper conveying direction and is used for driving paper to move along the first channel 9; at least one second conveying wheel is arranged on the second channel 10, and the second conveying wheel rotates along the paper conveying direction and drives the paper to move along the second channel 10.
The transport direction of the paper along the first path 9 is a first direction, and the transport direction of the paper along the second path 10 is a second direction, the first direction being the same as the second direction. The conveyance direction of the sheet along the sheet recovery path 14 is a third direction opposite to the first and second directions.
The scanning module 4 is configured to scan the paper in the second channel 10. The scanning module 4 comprises an upper module and a lower module which are arranged in a superposition manner, a paper feeding channel 11 is formed between the upper module and the lower module, and paper feeding wheels which are mutually opposite to each other in the paper feeding channel 11 are respectively arranged on the upper module and the lower module. The upper module of this embodiment is provided with the paper feed wheel, and lower module is provided with the paper feed wheel down, and the axial of going up paper feed wheel and lower paper feed wheel is parallel and perpendicular to the direction of feed of paper feed passageway 11 sets up, goes up paper feed wheel and lower paper feed wheel and corresponds and roll each other one by one in paper feed passageway 11, realizes the conveying of paper in paper feed passageway 11, realizes that scanning module 4 is stationary, and the paper feed wheel makes the medium such as paper convey in paper feed passageway 11 to gather scanning information.
And CIS components facing the paper feeding channel 11 are fixedly arranged on the upper module and/or the lower module along the transverse direction of the paper feeding channel 11. The CIS module is fixedly arranged along the transverse direction of the paper feeding channel 11 by taking the paper feeding direction perpendicular to the paper feeding channel 11 as the transverse direction, and the photosensitive element of the CIS module is arranged towards the medium such as the paper conveyed in the paper feeding channel 11. Specifically, according to the functional requirement of single-sided scanning or double-sided scanning on media such as paper, a group of CIS components may be separately provided on the upper module or the lower module to perform single-sided scanning, or a group of CIS components may be separately provided on the upper module and the lower module to perform double-sided scanning on media such as paper passing through the paper feeding channel 11.
In order to achieve continuity of the paper feeding channel inside the scanning module 4, in a preferred embodiment, a set of upper paper feeding wheels and lower paper feeding wheels disposed on a pair of rollers may be respectively disposed near the paper feeding end and the paper discharging end of the CIS assembly, where the paper feeding wheels at the paper feeding end convey media such as paper to the scanning module 4, and the paper feeding wheels at the paper discharging end guide and convey scanned paper out of the scanning module 4.
The scanning module 4 acquires information about the bill on the paper, such as a preset mark, after scanning the paper, and compares the information of the bill with a preset image, if the information of the bill is the same as the preset image, the scanning is qualified, otherwise, the scanning is unqualified. In the working process of the dual-channel scanning device, after the paper passes through the scanning treatment of the scanning module 4, if the paper is judged to be a qualified bill, the scanned paper is continuously conveyed to a paper output channel 13 positioned at the downstream of a paper conveying channel 12, so that a client can take the paper from an outlet 7 of the dual-channel description device; if the bill is judged to be unqualified, the scanned paper is conveyed to the recovery box 6 through the paper recovery channel 14 under the action of the second reversing piece 5, and the recovery box 6 carries out recovery treatment. By the arrangement, qualified bills and unqualified bills can be distinguished and processed, so that the working reliability of the double-channel scanning device is improved.
The first reversing element 3 includes: the two-way turning plate is used for covering the inlet and outlet of the paper input channel 8 in an openable and closable manner, is sleeved on a rotating shaft connected with a driving motor (not shown in the figure), and is switched between a first preset angle and a second preset angle under the driving of the driving motor. In particular, the two-way flap of the first reverser 3 comprises a first face facing towards the first channel 9 and a second face facing away from the first face facing towards the second channel 10; when the two-way turning plate of the first reversing piece 3 rotates to the first preset angle, the first surface conducts the paper input channel 8 and the first channel 9, and when the two-way turning plate of the first reversing piece 3 rotates to the second preset angle, the second surface conducts the paper input channel 8 and the second channel 10.
The second reversing element 5 includes: the two-way turning plate is used for covering the outlet of the paper conveying channel 12 in an openable and closable manner, is sleeved on a rotating shaft connected with the driving motor, and is driven by the driving motor to switch between a third preset angle and a fourth preset angle. Specifically, the two-way flap of the second reversing element 5 comprises a first face facing the sheet output channel 13 and a second face facing away from the first face, the second face facing the sheet recovery channel 14; when the two-way turning plate of the second reversing element 5 rotates to the third preset angle, the first surface conducts the paper conveying channel 12 and the paper output channel 13, and when the two-way turning plate of the second reversing element 5 rotates to the fourth preset angle, the second surface conducts the paper conveying channel 12 and the paper recovery channel 14.
In the foregoing, the first surface and the second surface of the first reversing element 3, and the first surface and the second surface of the second reversing element 5 are straight surfaces or curved surfaces.
The recovery box 6 comprises a shell, wherein the shell is provided with a containing cavity for containing paper, a paper supporting plate capable of moving up and down is arranged in the containing cavity, and an elastic piece is supported below the paper supporting plate; the sheet recovery passage 14 communicates with the accommodation chamber above the sheet supporting plate. Preferably, the elastic piece is a spring, one end of the spring is abutted against the bottom end face of the paper supporting plate, and the other end of the spring is abutted against the bottom face of the accommodating cavity.
In a preferred embodiment, the recycling bin 6 further comprises a detecting optocoupler for detecting whether the paper contained in the paper supporting plate is full. Specifically, the one end that holds in palm the cardboard kept away from the entry of collection box 6 is equipped with the location response piece, frame 101 internal fixation is provided with the slot type opto-coupler, the opening in the U type groove of slot type opto-coupler is located the rotatory route that passes through of location response piece, the opening includes relative light emitter and the light receiver that sets up, light emitter with form between the light receiver and supply the passageway of location response piece operation. When the paper placed on the paper supporting plate is not full, a certain distance is reserved between the lower part of the paper supporting plate and the bottom surface of the accommodating cavity, and the positioning sensing piece is not positioned in the opening of the groove-type optocoupler; when more and more paper placed on the paper supporting plate reaches a certain weight, one side of the paper supporting plate, away from the inlet of the recovery box 6, approaches the bottom surface of the accommodating cavity under the gravity of the paper, the spring on the bottom end surface of the paper supporting plate is compressed, at the moment, the positioning induction sheet on the paper supporting plate penetrates through the U-shaped groove of the groove-shaped optocoupler, the positioning induction sheet is used as a shading object to be placed between the light emitter and the light receiver, the light emitted by the light emitter to the light receiver is shielded, and the groove-shaped optocoupler outputs a signal to remind a user to clean the recovery box 6 in time.
Fig. 5 is a flowchart of the operation of the print scanning integrated device of the present application. As shown in fig. 5, the workflow of the print-scan integrated device is as follows:
step S01: the dual-channel scanning device performs self-inspection, reports the state of the dual-channel scanning device (such as the state of a recovery box, the state of a scanning module, the state of each driving motor, the state of a detection optocoupler and the like),
step S02: judging whether the scanning module is normal, if so, executing the step S04, otherwise, executing the step S03;
step S03: and alarming, maintaining corresponding faults in time according to the fault codes, and ending the working flow.
Step S04: the printer receives the print job.
Step S041: the dual-channel scanning device rotates in accordance with the speed of the printer.
Step S042: and (3) outputting paper from the printer, wherein the paper enters a gap between a guide plate and a guide pressing plate of a paper output port of the printer.
Step S043: paper enters a paper inlet of the double-channel scanning device.
Step S05: the paper moves to the entrance of the paper scanning channel after passing through the paper input channel, namely, the first reversing piece.
Step S06: it is determined whether or not scanning of the sheet is necessary, if scanning is necessary, step S061 is executed, and if scanning is not necessary, step S07 is executed.
Step S061: the controller controls the first reversing piece to move upwards, the outlet of the paper input channel is communicated with the paper conveying channel through the second channel, the first channel is closed at the same time, and the scanning module positioned on the second channel carries out bidirectional scanning on the paper; ORC identification; step S062 is performed.
Step S062: judging whether the printing meets the requirement, if so, executing the step S063, otherwise, executing the step S064.
Step S063: the controller controls the second reversing piece to move downwards, paper at the outlet of the paper conveying channel is output from the paper outlet of the double-channel scanning device through the paper output channel, and the working flow is finished.
Step S064: and the controller controls the second reversing piece to move upwards, paper at the outlet of the paper conveying channel enters the recovery box for recovery treatment through the paper recovery channel, and the working flow is finished.
Step S07: the controller controls the first reversing piece to move downwards, the outlet of the paper input channel is communicated with the paper conveying channel through the first channel, the second channel is closed at the same time, and step S08 is executed.
Step S08: and the paper moves to the outlet of the paper conveying channel, the controller controls the second reversing piece to move downwards, the paper passes through the paper output channel and is output from the paper outlet of the dual-channel scanning device, and the working flow is finished.
In summary, the application provides a printing and scanning integrated device and a working method thereof, which realize automatic printing and scanning of bills in one device, and printed bill paper can be automatically conveyed from a printer to a dual-channel scanning device for scanning, so that the flow is simplified, the equipment volume is reduced, and the cost is reduced. Moreover, the printer and the double-channel scanning device can be respectively and independently pulled out or pushed into the accommodating cavity of the shell through the sliding rail, and the pulling out and the pushing in are not interfered with each other and are not influenced by each other, so that the maintenance and the detection are convenient.
The above description of the specific embodiments of the present invention has been given by way of example only, and the present invention is not limited to the above described specific embodiments. Any equivalent modifications and substitutions for the present invention will occur to those skilled in the art, and are also within the scope of the present invention. Accordingly, equivalent changes and modifications are intended to be included within the scope of the present invention without departing from the spirit and scope thereof.
Claims (9)
1. A print-scan integrated device, comprising:
the shell is internally provided with an accommodating space for accommodating the dual-channel scanning device and the printer;
the upper bearing support plate and the lower bearing support plate are sequentially arranged in the shell from top to bottom, two sides of the upper bearing support plate and the lower bearing support plate are both in sliding connection with the inner side surface of the shell, positioning convex columns are arranged in the central positions of the outer side surfaces of the upper bearing support plate and the lower bearing support plate, and sliding rails are arranged on the inner side surfaces of the two sides of the shell and correspond to the outer side surfaces of the upper bearing support plate and the lower bearing support plate respectively; the upper bearing supporting plate and the lower bearing supporting plate can be pulled out from the front door of the shell through the sliding rail; the upper bearing support plate is provided with the two-channel scanning device, and the lower bearing support plate is provided with the printer; the printer comprises a paper outlet positioned at the top of the printer, the two-channel scanning device comprises a paper inlet positioned at the bottom of the printer, and the paper outlet of the printer is opposite to the paper inlet of the two-channel scanning device;
wherein, binary channels scanning device includes:
the machine frame is provided with a paper inlet of the double-channel scanning device and a paper outlet of the double-channel scanning device;
along the paper conveying direction, a paper input channel, a paper scanning channel and a paper conveying channel which are sequentially communicated are arranged in the frame, an inlet of the paper input channel is communicated with a paper inlet of the double-channel scanning device, and an outlet of the paper conveying channel is communicated with a paper outlet of the double-channel scanning device; the paper scanning channel comprises a first channel and a second channel which are arranged in parallel, wherein the first channel and the second channel are respectively and independently communicated with an outlet of the paper input channel and an inlet of the paper conveying channel, and a scanning module is arranged on the second channel; the intersection of the inlet of the first channel, the inlet of the second channel and the outlet of the paper input channel is provided with a first reversing piece, and the first reversing piece is used for switching the outlet of the paper input channel to be communicated with the paper conveying channel through the first channel and simultaneously closing the second channel, or switching the outlet of the paper input channel to be communicated with the paper conveying channel through the second channel and simultaneously closing the first channel;
a diverting mechanism positioned downstream of the sheet conveying path for separating the sheets that pass the scan from the sheets that fail the scan; the splitting mechanism comprises a paper output channel and a paper recovery channel, wherein the outlet of the paper output channel is communicated with the paper outlet of the double-channel scanning device, and the outlet of the paper recovery channel is communicated with the recovery box.
2. A print-scan integrated device according to claim 1, wherein: the paper outlet of the printer is provided with a paper guide structure, the paper guide structure comprises a guide plate and a guide pressing plate, the guide plate extends from the paper outlet of the printer to the lower side of the paper inlet of the dual-channel scanning device, the front edge of the guide pressing plate protrudes towards the paper inlet of the dual-channel scanning device, and a paper outlet gap is formed between the guide plate and the guide pressing plate.
3. A print-scan integrated device according to claim 1, wherein: the paper feeding device is characterized in that paper feeding wheels of mutually opposite rollers are further arranged on two sides of the inner wall of the paper feeding opening of the two-channel scanning device, and the paper feeding wheels contact paper entering the paper feeding opening of the two-channel scanning device so as to push the paper into the two-channel scanning device.
4. The print scanning integrated device according to claim 1, wherein said dual channel scanning device further comprises: the control part is connected with the first reversing piece and controls the trend of the paper in the first channel and the second channel by controlling the angle change of the first reversing piece.
5. A print-scan integrated device according to claim 1, wherein: the conveying channel between the paper outlet of the printer and the inlet of the scanning module is an arc-shaped channel, and the length of the arc-shaped channel is greater than that of the paper.
6. A print-scan integrated device according to claim 1, wherein: the intersection of the inlet of the paper output channel, the inlet of the paper recovery channel and the outlet of the paper conveying channel is provided with a second reversing piece, and the second reversing piece is used for switching the outlet of the paper conveying channel to be communicated with the paper outlet of the double-channel scanning device through the paper output channel and simultaneously closing the paper recovery channel, or switching the outlet of the paper conveying channel to be communicated with the paper recovery channel and simultaneously closing the paper output channel.
7. A method of operating a print scanning integrated device as claimed in claim 1, comprising:
the printer receives the print task and prints information on the paper;
the printer outputs the paper with the printed information to a paper outlet of the printer;
paper enters a paper inlet of the double-channel scanning device;
the dual-channel scanning device scans the paper according to the information of the specific position on the paper to be scanned.
8. The method of claim 7, wherein the dual channel scanning device comprises: the paper conveying device comprises a frame, a control part, a paper input channel, a paper scanning channel and a paper conveying channel which are sequentially communicated along the paper conveying direction; wherein, the frame is provided with a paper inlet of the double-channel scanning device and a paper outlet of the double-channel scanning device; the outlet of the paper conveying channel is communicated with the paper outlet of the double-channel scanning device; the paper scanning channel comprises a first channel and a second channel which are arranged in parallel, the first channel and the second channel are respectively and independently communicated with an outlet of the paper input channel and an inlet of the paper conveying channel, and a scanning module is arranged on the second channel; the intersection of the inlet of the first channel, the inlet of the second channel and the outlet of the paper input channel is provided with a first reversing piece; the control part is connected with the first reversing piece; the working method further comprises the following steps:
the paper enters the two-channel scanning device from a paper inlet of the two-channel scanning device, and moves to an inlet of a paper scanning channel after passing through a paper input channel, wherein the paper scanning channel comprises a first channel and a second channel which are arranged in parallel;
if the paper does not need to be scanned, the controller controls the first reversing piece to be in a first position, and the outlet of the paper input channel is communicated with the paper conveying channel through the first channel and simultaneously seals the second channel;
if the paper needs to be scanned, the controller controls the first reversing piece to be in a second position, the outlet of the paper input channel is communicated with the paper conveying channel through the second channel, the first channel is closed at the same time, and the scanning module positioned on the second channel scans the paper;
and after the paper output from the paper scanning channel passes through the paper conveying channel, the paper is output from a paper outlet of the double-channel scanning device.
9. The method according to claim 8, wherein the dual-channel scanning device further comprises a splitting mechanism, the splitting mechanism is located at the downstream of the paper conveying channel, the splitting mechanism comprises a paper output channel and a paper recovery channel, an outlet of the paper output channel is communicated with a paper outlet of the dual-channel scanning device, an outlet of the paper recovery channel is communicated with a recovery box, and a second reversing piece is arranged at a junction of an inlet of the paper output channel, an inlet of the paper recovery channel and an outlet of the paper conveying channel; the working method further comprises the following steps:
the paper moves to an outlet of the paper conveying channel;
if the paper is not scanned or the paper is scanned and is qualified, the controller controls the second reversing piece to be in a third position, and the outlet of the paper conveying channel is communicated with the paper outlet of the double-channel scanning device through the paper output channel and simultaneously seals the paper recovery channel;
and if the paper passes through scanning and is unqualified in scanning, the controller controls the second reversing piece to be in a fourth position, and the outlet of the paper conveying channel is communicated with the recovery box through the paper recovery channel and simultaneously seals the paper output channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010666260.8A CN111703218B (en) | 2020-07-10 | 2020-07-10 | Printing and scanning integrated device and working method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010666260.8A CN111703218B (en) | 2020-07-10 | 2020-07-10 | Printing and scanning integrated device and working method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111703218A CN111703218A (en) | 2020-09-25 |
| CN111703218B true CN111703218B (en) | 2024-03-19 |
Family
ID=72546285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010666260.8A Active CN111703218B (en) | 2020-07-10 | 2020-07-10 | Printing and scanning integrated device and working method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111703218B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113132548B (en) * | 2021-03-11 | 2022-08-02 | 国家电网有限公司 | Document paper feed speed controller |
| CN113334948B (en) * | 2021-05-12 | 2022-12-13 | 广州证卡科技有限公司 | Printer and using method thereof |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0593283A2 (en) * | 1992-10-13 | 1994-04-20 | Canon Kabushiki Kaisha | Image printing method, and apparatus thereof |
| US6633417B1 (en) * | 1999-08-16 | 2003-10-14 | Kinpo Electronics, Inc. | Fax machine with a paper/document common output path |
| CN1695955A (en) * | 2004-05-11 | 2005-11-16 | 虹光精密工业（苏州）有限公司 | Multifunctional transaction device of sharing same paper advance mechanism |
| CN1941826A (en) * | 2005-09-28 | 2007-04-04 | 光宝科技股份有限公司 | Paper-feeding box with scanning function and printer therewith |
| JP2007184727A (en) * | 2006-01-05 | 2007-07-19 | Noritsu Koki Co Ltd | Print processing system |
| CN101132470A (en) * | 2006-08-21 | 2008-02-27 | 光宝科技股份有限公司 | Paper advance mechanism |
| CN201438720U (en) * | 2009-06-24 | 2010-04-14 | 金宝电子工业股份有限公司 | Paper feeding device |
| CN102059861A (en) * | 2010-11-12 | 2011-05-18 | 深圳市乐州光电技术有限公司 | Machine integrating scanning and printing |
| WO2017096776A1 (en) * | 2015-12-11 | 2017-06-15 | 大连中盈科技股份有限公司 | Printer having composite functionality |
| CN209306688U (en) * | 2018-10-31 | 2019-08-27 | 深圳怡化电脑股份有限公司 | Paper catalogs device and bill equipment |
| CN212796271U (en) * | 2020-07-10 | 2021-03-26 | 上海古鳌电子科技股份有限公司 | Printing and scanning integrated device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI303219B (en) * | 2006-08-04 | 2008-11-21 | Lite On Technology Corp | A paper feeding mechanism |
| TWI337134B (en) * | 2008-02-29 | 2011-02-11 | Primax Electronics Ltd | Duplex printing apparatus |
-
2020
- 2020-07-10 CN CN202010666260.8A patent/CN111703218B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0593283A2 (en) * | 1992-10-13 | 1994-04-20 | Canon Kabushiki Kaisha | Image printing method, and apparatus thereof |
| US6633417B1 (en) * | 1999-08-16 | 2003-10-14 | Kinpo Electronics, Inc. | Fax machine with a paper/document common output path |
| CN1695955A (en) * | 2004-05-11 | 2005-11-16 | 虹光精密工业（苏州）有限公司 | Multifunctional transaction device of sharing same paper advance mechanism |
| CN1941826A (en) * | 2005-09-28 | 2007-04-04 | 光宝科技股份有限公司 | Paper-feeding box with scanning function and printer therewith |
| JP2007184727A (en) * | 2006-01-05 | 2007-07-19 | Noritsu Koki Co Ltd | Print processing system |
| CN101132470A (en) * | 2006-08-21 | 2008-02-27 | 光宝科技股份有限公司 | Paper advance mechanism |
| CN201438720U (en) * | 2009-06-24 | 2010-04-14 | 金宝电子工业股份有限公司 | Paper feeding device |
| CN102059861A (en) * | 2010-11-12 | 2011-05-18 | 深圳市乐州光电技术有限公司 | Machine integrating scanning and printing |
| WO2017096776A1 (en) * | 2015-12-11 | 2017-06-15 | 大连中盈科技股份有限公司 | Printer having composite functionality |
| CN209306688U (en) * | 2018-10-31 | 2019-08-27 | 深圳怡化电脑股份有限公司 | Paper catalogs device and bill equipment |
| CN212796271U (en) * | 2020-07-10 | 2021-03-26 | 上海古鳌电子科技股份有限公司 | Printing and scanning integrated device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111703218A (en) | 2020-09-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111703218B (en) | Printing and scanning integrated device and working method thereof | |
| US7980468B2 (en) | Processing method and apparatus for recording media having printed magnetic ink characters | |
| US20130248322A1 (en) | Conveying direction switching apparatus | |
| US20200398593A1 (en) | Printer apparatus | |
| JP5859720B2 (en) | Paper discharge device | |
| CN212796271U (en) | Printing and scanning integrated device | |
| JP4816450B2 (en) | Media processing device | |
| CN212628033U (en) | Double-channel scanning device | |
| JP5991655B2 (en) | Print issue device | |
| JP7131148B2 (en) | Media transport device and media processing device | |
| JP4323847B2 (en) | Sheet post-processing apparatus and image forming apparatus including the apparatus | |
| JP2007137035A (en) | Control method of print medium processor and print medium processor | |
| CN111711730A (en) | Double-channel scanning device and working method thereof | |
| JP2001096987A (en) | Automated enclosing-sealing apparatus | |
| GB2059396A (en) | Sheet Feed Apparatus | |
| JP2007022706A (en) | Sheet detecting device, image reading device and image formation device | |
| JP2007008645A (en) | Self-diagnosis device for diverter gate in papers treatment device | |
| JP5157376B2 (en) | Media processing device | |
| KR102085558B1 (en) | Apparatus for reading and printing medium | |
| CN214652251U (en) | Sheet medium conveying mechanism and sheet medium processing device | |
| JP7451160B2 (en) | Sheet pressing device and image forming system equipped with the same | |
| KR200200288Y1 (en) | A money management materials automatic cognition equipment | |
| US7658381B1 (en) | Retractable document handling mechanism for a document processing system | |
| JP2014000766A (en) | Printer | |
| US10000078B2 (en) | Printer apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |