CN1198234C - Optical module corrector of paper feeding scanner - Google Patents
Optical module corrector of paper feeding scanner Download PDFInfo
- Publication number
- CN1198234C CN1198234C CN 02136399 CN02136399A CN1198234C CN 1198234 C CN1198234 C CN 1198234C CN 02136399 CN02136399 CN 02136399 CN 02136399 A CN02136399 A CN 02136399A CN 1198234 C CN1198234 C CN 1198234C
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- CN
- China
- Prior art keywords
- optical module
- paper feeding
- feeding scanner
- flexible carrier
- correcting sheet
- 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.)
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Abstract
The present invention relates to an optical module corrector of a paper feeding scanner, and the optical module corrector comprises a correction sheet and a drive unit which is used for driving the correction sheet to move through the optical module for scanning and correcting the optical module. The drive unit has a roller and a flexible carrier whose one end is arranged on the roller, and the correction sheet is arranged on the flexible carrier. The roller rotates to drive the flexible carrier so as to make the correction sheet and the optical module move relatively to correct the chroma of the optical module.
Description
Technical field
The present invention relates to a kind of means for correcting, especially apply to the optical module corrector in the paper feeding scanner.
Background technology
Be provided with movably optical module in the general falt bed scanner.This optical module can be to being sticked in the scanning of the correcting sheet of fixed position before the scanning of carrying out image, obtaining a plurality of sweep trace, and with this as the foundation of proofreading and correct this optical module.
The paper feed type scanning utensil has automatic feed, and can directly carry out image scan with the optical module that is arranged in this scanner.Because paper moves, so optical module is fixed, before carrying out image scan, optical module can't carry out the chromaticity correction of multi-strip scanning line, can only carry out the chromaticity correction of single scan line.If in defectives such as dust are arranged on the correcting sheet is to be present on should the position of bar sweep trace, proofread and correct the result with incorrect.Therefore, the fiduciary level of the chromaticity correction of single scan line is not high.
With flat-bed scanner and paper feeding scanner combination, can carry out duplex scanning.If on the optical module of this falt bed scanner, paste a correcting sheet, then the optical module of this flat-bed scanner moves forward into circumstances in which people get things ready for a trip degree timing, can make the optical module of the correcting sheet that is sticked on the optical module of this falt bed scanner and this paper feeding scanner produce relative motion.Thus, the optical module of paper feeding scanner just can be obtained plural sweep trace from correcting sheet, to carry out the chromaticity correction of multi-strip scanning line.
Yet in a single day the form of this kind falt bed scanner and paper feeding scanner combination is separated, and when this paper feeding scanner uses separately, still can't carry out chromaticity correction.Even be used in combination, because the spacing of the optical module of the optical module of this paper feeding scanner and falt bed scanner is big, so the bad of obtained a plurality of sweep traces of the optical module of paper feeding scanner, can have influence on the fiduciary level of chromaticity correction.
It should be noted that paper feeding scanner of the present invention, comprise the single scanning unit that can independently operate, also comprise and to combine with falt bed scanner to carry out the paper feed type scanning unit of duplex scanning.
Summary of the invention
One of purpose of the present invention is providing a kind of optical module that can make paper feeding scanner to carry out the device of chromaticity correction.
Purpose of the present invention two at the optical module corrector that provides a kind of structure to simplify.
Three of purpose of the present invention is providing a kind of means for correcting with preferable calibration result.
For reaching above-mentioned purpose, the optical module corrector of paper feeding scanner of the present invention includes a correcting sheet and a driver element, moves through optical module in order to drive this correcting sheet, scans correction for this optical module.This driver element has a cylinder and a flexible carrier.One end of this flexible carrier is arranged on the cylinder, and this correcting sheet is arranged on this flexible carrier.Cylinder rotates and drives this flexible carrier, makes correcting sheet and optical module relative motion, makes this optical module can carry out chromaticity correction.
By above-mentioned design, paper feeding scanner can provide preferable calibration result at the data of a plurality of sweep traces as proofreading and correct foundation.
Brief description of drawings
Fig. 1 is a partial structurtes outside drawing of the present invention.
Fig. 2 is a structural representation of the present invention.
Fig. 3 is the combination synoptic diagram of roller of the present invention and flexible carrier.
Fig. 4 is one of user mode synoptic diagram of the present invention.
Fig. 5 is two of a user mode synoptic diagram of the present invention.
Fig. 6 is the another embodiment of the present invention structure.
Fig. 7 is the combination synoptic diagram of paper feeding scanner of the present invention and falt bed scanner.
Concrete embodiment
As shown in Figure 1 and Figure 2, this paper feeding scanner 10 has a casing 12, disposes a paper-feed 14 in this casing 12, and one first paper feed wheels 16 and one second paper feed wheels 18.Wherein these first paper feed wheels 16 are made up of two relative roller 16A, 16B.These second paper feed wheels 18 are made up of two relative roller 18A, 18B.Between these first paper feed wheels 16 and this second paper feed wheels 18, form a paper feed passage 22.
One optical module 30 is arranged in this casing 12 regularly, and the one side is the scanning plane 32 in order to scan-image.These scanning plane 32 corresponding windows 24, this window 24 is formed at the top position of this paper feed passage 22, can be the some of this paper feed passage 22.
As Fig. 2, Fig. 3, shown in Figure 4, a means for correcting 40 includes a rotating shaft 42, at least one cylinder 44,46 (is example with two cylinders in scheming), a flexible carrier 48 and a correcting sheet 50.This rotating shaft 42 is arranged in the casing 12, and this rotating shaft 42 can be rotated.
Two cylinders 44,46 be arranged on this rotating shaft 42 axially on, the surface of two cylinders 44,46 respectively offers a caulking groove 442,462.
These flexible carrier 48 1 ends 482 are plugged among the caulking groove 442,462 of this cylinder 44,46, and the other end 484 of this flexible carrier 48 is a free end.
This correcting sheet 50 is sticked on this flexible carrier 48 surfaces, and in fact in abutting connection with the free end of this flexible carrier 48.This correcting sheet 50 also can be one-body molded with this flexible carrier 48, for example this flexible carrier 48 coated color, or adopt bigger correcting sheet so that it has the function of correcting sheet and flexible carrier simultaneously.
It should be noted that this flexible carrier 48 can cover this window 24, and this correcting sheet 50 can move to the state faced mutually with the scanning plane 32 of this optical module 30 for the plural sweep trace of these optical module 30 scannings.Moreover above-mentioned member 42,44,46,48 driver element of can being known as jointly moves through optical module 30 in order to drive correcting sheet 50.In fact, so long as can drive any driver element that correcting sheet 50 moves through optical module 30, such as linear motor or lead screw group or the like, can reach the effect identical with the present invention.
As shown in Figure 4, carry out image scan before, this cylinder 44,46 rotates and this flexible carrier 48 is furled in the outside surface of this cylinder 44,46.This flexible carrier 48 is by in the process that furls, and this correcting sheet 50 displacement thereupon makes this correcting sheet 50 and this optical module 30 produce relative motion.
By the relative motion of this correcting sheet 50 with this optical module 30, this optical module 30 just can be obtained a plurality of sweep trace on this correcting sheet 50, and the foundation of adjusting as the colourity of this optical module 30 according to this.
As shown in Figure 5, in order to carry out image scan, after this flexible carrier 48 is furled, to make this flexible carrier 48 not cover window 24 fully at least.So, the scanning plane 32 of this optical module 30 just can be facing to this window 24, and when scanning document 60 moved to window 24 belows, this optical module 30 just can pick-up image.
As shown in Figure 6, disclose the correcting sheet 50 that has been sticked on this flexible carrier 48 among the figure, and above this correcting sheet 50, be installed with a transparent cover 52 again.This transparent cover 52 can be a glass sheet, thus the not effect of effect correction, and can prevent that this correcting sheet 50 from tarnishing.
As shown in Figure 7, when of the combination of this paper feeding scanner 10 with falt bed scanner 70, just can carry out duplex scanning, this moment paper feeding scanner 10 optical module 30, and the optical module 72 of this falt bed scanner 70 can carry out chromaticity correction at the correcting sheet 50,74 of scanner 10,70 inside, no matter so be by the obtained image of paper feeding scanner 10, or by the obtained image of falt bed scanner 70, all good scanning quality of tool.
Enforcement by above disclosed structure can make paper feeding scanner 10 have the function of chromaticity correction really.And the present invention utilizes cylinder 44,46 to drive a flexible carrier 48, makes this correcting sheet 50 and optical module 30 produce relative motion, and then obtains a plurality of sweep trace in view of the above, and structure is quite simplified.In addition,,, obtain the better sweep trace of quality easily, with the quality of the chromaticity correction of raising optical module 30 so the spacing between this optical module 30 and this correcting sheet 50 is little because this correcting sheet 50 is arranged in this paper feeding scanner 10.
Before the present invention will carry out another time correction, this cylinder 44,46 was released flexible carrier 48 earlier, and this correcting sheet 50 is faced mutually with the scanning plane 32 of this optical module 30, proofreaies and correct according to aforementioned manner again.
The present invention discloses correcting sheet 50 in an embodiment and moves and make optical module 30 obtain sweep trace, and a kind of can be by deduction and the enforcement state, be that correcting sheet 50 is fixed on the position that does not influence image scan, on this fixing correcting sheet 50, obtain a plurality of sweep trace then with the optical module 30 that moves, with foundation as correction colourity.
It should be noted that rotating shaft 42 can form solid memder with cylinder 44,46.Specifically, can use a strip cylinder (the top caulking groove that offers equally) to replace original rotating shaft 42 and cylinder 44,46, to reach the effect of shift calibrating sheet.
More than be preferred embodiment of the present invention and design drawing, preferred embodiment and designing graphicly only illustrates, it is not the interest field that is used to limit technology of the present invention, all implementers with equal skill means or the interest field that contained for following claim content all do not break away from category of the present invention and are applicant's interest field.
Symbol description
10 paper feeding scanners, 12 casings
14 paper-feeds, 16 first wheels
16A roller 16B roller
18 second wheels 18A rollers
18B roller 22 paper feed passages
24 windows, 30 optical modules
32 scanning planes, 40 means for correctings
42 rotating shafts, 44 cylinders
442 caulking grooves, 46 cylinders
462 caulking grooves, 48 flexible carriers
482 ends, 484 ends
50 correcting sheets, 52 cover plates
60 files
Claims (9)
1, a kind of optical module corrector of paper feeding scanner, this paper feeding scanner has a casing, is provided with a fixing optical module in this casing, and this means for correcting is arranged in this casing, and this means for correcting includes:
One correcting sheet is used for this optical module to obtain a plurality of sweep traces, as the foundation of proofreading and correct colourity; And
One driver element moves through this optical module in order to drive this correcting sheet, scans correction for this optical module.
2, the optical module corrector of paper feeding scanner as claimed in claim 1, wherein this driver element comprises:
One cylinder; And
One flexible carrier, have one first end with away from one second end of this first end, this first end and this cylinder winding, this correcting sheet is arranged in fact on second end.
3, the optical module corrector of paper feeding scanner as claimed in claim 2, wherein this cylinder offers a caulking groove and is embedded for first end of flexible carrier.
4, the optical module corrector of paper feeding scanner as claimed in claim 2, wherein this correcting sheet and this flexible carrier are one-body molded.
5, the optical module corrector of paper feeding scanner as claimed in claim 1, wherein this driver element comprises:
One rotating shaft;
At least one cylinder is arranged in this rotating shaft; And
One flexible carrier, have one first end with away from one second end of this first end, this first end and this cylinder winding, this correcting sheet is arranged in fact on second end.
6, the optical module corrector of paper feeding scanner as claimed in claim 5, wherein the cylinder in this rotating shaft offers a caulking groove and is embedded for first end of flexible carrier.
7, the optical module corrector of paper feeding scanner as claimed in claim 5, wherein this correcting sheet and this flexible carrier are one-body molded.
8, the optical module corrector of paper feeding scanner as claimed in claim 1, wherein this correcting sheet is provided with a transparent cover.
9, the optical module corrector of paper feeding scanner as claimed in claim 8, wherein this transparent cover is a glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02136399 CN1198234C (en) | 2002-08-06 | 2002-08-06 | Optical module corrector of paper feeding scanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02136399 CN1198234C (en) | 2002-08-06 | 2002-08-06 | Optical module corrector of paper feeding scanner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1474346A CN1474346A (en) | 2004-02-11 |
| CN1198234C true CN1198234C (en) | 2005-04-20 |
Family
ID=34146446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02136399 Expired - Lifetime CN1198234C (en) | 2002-08-06 | 2002-08-06 | Optical module corrector of paper feeding scanner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1198234C (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100358331C (en) * | 2004-05-26 | 2007-12-26 | 虹光精密工业（苏州）有限公司 | Sheet feed type scanner having multiline video signal correction function |
| CN1327686C (en) * | 2004-06-10 | 2007-07-18 | 虹光精密工业（苏州）有限公司 | Moving correcting device for paper-feeding scanner |
| CN100418343C (en) * | 2004-10-15 | 2008-09-10 | 虹光精密工业（苏州）有限公司 | Sheet feed type sean device corrected by using power supply of feeding sheet |
| CN100433782C (en) * | 2005-07-08 | 2008-11-12 | 虹光精密工业（苏州）有限公司 | Sheet-feeding type scanner with multi-line type image correction function |
-
2002
- 2002-08-06 CN CN 02136399 patent/CN1198234C/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CN1474346A (en) | 2004-02-11 |
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| C14 | Grant of patent or utility model | ||
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Granted publication date: 20050420 |
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| CX01 | Expiry of patent term |