CN101229718B - Ink-supply system - Google Patents
Ink-supply system Download PDFInfo
- Publication number
- CN101229718B CN101229718B CN2007100036535A CN200710003653A CN101229718B CN 101229718 B CN101229718 B CN 101229718B CN 2007100036535 A CN2007100036535 A CN 2007100036535A CN 200710003653 A CN200710003653 A CN 200710003653A CN 101229718 B CN101229718 B CN 101229718B
- Authority
- CN
- China
- Prior art keywords
- ink
- height
- feed slot
- static capacitive
- capacitive inductor
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Ink Jet (AREA)
Abstract
The invention relates to a system for supplying ink, which comprises an ink supplying groove, a first pipe body, a second pipe body, a first static capacitive inductor and a second static capacitive inductor. The first pipe body is communicated with the ink supplying groove so that the ink in the first pipe body has the same height with the ink in the ink supplying groove. The first static capacitive inductor is arranged on the first pipe body and arranged out of the ink supplying groove. The sensing range of the static capacitive inductor is between a first height and a second height. The second pipe body is communicated with the ink supplying groove so that the ink in the second pipe body has the same height with the ink in the ink supplying groove. The second static capacitive inductor is arranged on the second pipe body. The sensing range of the second static capacitive inductor to the height of the ink in the second pipe body is between a third height and a fourth height. The range between the first height and the second height has one common range interval with the range between the third height and the fourth height.
Description
Technical field
The present invention relates to a kind of ink feeding system, relate in particular to a kind of ink feeding system that can accurately judge ink height in the ink feed slot.
Background technology
LCD (LCD) is widely used in fields such as personal computer, TV with advantages such as outstanding image quality, appearance and size and low-power consumption, and LCD industry development in recent years is rapid, and continues to become more meticulous and big picture direction develops towards height.In the color LCD product, colored filter is requisite assembly.
Colored filter mainly comprises black matrix and dyed layer, and this dyed layer is made up of red (Red), green (Green) that alternately arrange, blue (Blue) three look color layers.When making colored filter with ink-jet method, use ink that an ink-jet system will contain RGB pigment to spray simultaneously in the black matrix on a transparency carrier, the ink back that is cured forms RGB color layers pattern on this transparency carrier.Use ink ejecting method can once form the RGB color layers, make preparation process simplify in a large number, cost significantly reduces.Ink ejecting method has plurality of advantages such as processing procedure simplification, environmental protection, conservation.So in the preparation colored filter, the use of ink-jet system more and more widely.
In ink-jet system, in order to keep good ink-jet state, quantity of ink should be maintained within a certain range in the ink feed slot.Adopt level sensor to detect to quantity of ink in the ink feed slot.But general employed temp. type inductor is to be used in the ink feed slot, and is subjected to the influence of environment temperature easily, thereby causes the inaccurate or misjudgment of height detection to ink in the ink feed slot.And because to the inaccurate or misjudgment of height detection of ink in the ink feed slot, the height of ink is spent when low in the groove, and ink gun can take place can't ink-jet, and air is entered in the ink feed slot, and then influences the ink-jet effect.
Summary of the invention
In view of this, be necessary to provide a kind of ink feeding system that can accurately judge the position of ink in the ink feed slot.
A kind of ink feeding system, it comprises an ink feed slot, one first body, one second body, one first static capacitive inductor and one second static capacitive inductor.This first body is connected with this ink feed slot, so that ink has same height in interior ink of this first body and the ink feed slot.This first static capacitive inductor is arranged on this first body and is positioned at the ink feed slot outside, and the sensing range of this static capacitive inductor is between first height and second height.This second body is connected with described ink feed slot, so that ink has same height in interior ink of this second body and the ink feed slot; This second static capacitive inductor is arranged on described second body, and this second static capacitive inductor is between the 3rd height and the 4th height to the sensing range of ink height in this second body; Scope between described first height and second height, and the scope between the 3rd height and the 4th height has a common scope interval.
Compared to prior art, in the described ink feeding system, adopt the static capacitive level sensor the quantity of ink in the ink feed slot not to be detected temperature influence ground, can accurately judge the position of ink in the ink feed slot.
Description of drawings
Fig. 1 is the schematic perspective view of the ink feeding system of first embodiment of the invention.
Fig. 2 is the generalized section of Fig. 1 along II-II line direction.
Fig. 3 is that the inductor of ink feeding system of first embodiment of the invention is to the sensing range schematic diagram of ink water level.
Fig. 4 is the schematic perspective view of the ink feeding system of second embodiment of the invention.
Fig. 5 is that the inductor of ink feeding system of second embodiment of the invention is to the sensing range schematic diagram of ink water level.
The specific embodiment
Below in conjunction with accompanying drawing the embodiment of the invention is described in further detail.
As shown in Figures 1 and 2, it is the ink feeding system 100 that first embodiment of the invention provided, and this ink feeding system 100 comprises an ink feed slot 11, one first body 12 and one first static capacitive inductor 14.Wherein, ink 16 is housed in the ink feed slot 11, this first body 12 is connected with ink feed slot 11, so that ink 16 can flow into this first body 12 and make these first body, 12 interior inks 16 highly identical with ink feed slot 11 interior inks 16.This first static capacitive inductor 14 is arranged on first body 12.
As shown in Figure 3, the sensing range of 14 pairs of ink water levels 162 of this first static capacitive inductor is between first height H 1 and the second height L1.In the present embodiment, first height H 1 is high-order, and the second height L1 is a low level.This first body 12 can be Teflon (Teflon) pipe.The signal of the first static capacitive inductor, 14 outputs when representing that with A inks 162 highly are lower than the second height L1 in the ink feed slot 11 in the present embodiment, the signal of the first static capacitive inductor, 14 outputs when representing that with B the ink height are higher than first height H 1 in the ink feed slot 11.
During use, when ink 16 highly was positioned at H1 in the ink feed slot 11, the display state of this first static capacitive inductor 14 was bright and output signal B, and tackle this ink feed slot 11 and stop ink supply this moment; When 16 height of ink in the ink feed slot 11 were between the H1 and the second height L1, the display state of this first static capacitive inductor 14 was bright and output signal B, and at this moment, ink feeding system 100 is in normal operating conditions; When ink 16 in the ink feed slot 11 highly is reduced to second height during L1, the display state of this first static capacitive inductor 14 is not worked and output signal A by bright becoming, and ink feed slot 11 need be carried out ink replenishing and made ink 16 arrive first height H 1 this moment.
Compared to prior art, in the described ink feeding system 100, adopt static capacitive level sensor 14 the quantity of ink in the ink feed slot 11 not to be detected temperature influence ground, can accurately judge the position of ink in the ink feed slot.
As shown in Figure 4, it is the ink feeding system 200 that second embodiment of the invention provided, and this ink feeding system 200 comprises an ink feed slot 11, one first body 12, one second body 13, one first static capacitive inductor 14 and one second static capacitive inductor 15.Wherein, ink (16 among ginseng Fig. 2) is housed in the ink feed slot 11, this first body 12 is connected with ink feed slot 11, so that ink can flow into this first body 12 and make these first body, 12 interior inks identical with ink height in the ink feed slot 11, this second body 13 is connected with ink feed slot 11, so that ink can flow in this second body 13 and make these second body, 13 interior inks identical with ink height in the ink feed slot 11.This first static capacitive inductor 14 is arranged on first body 12, and this second static capacitive inductor 15 is arranged on second body 13.
As shown in Figure 5, the sensing range of 14 pairs of ink water levels 162 of this first static capacitive inductor is between first height H 1 and the second height L1.The sensing range of 15 pairs of ink water levels 162 of this second static capacitive inductor is between the 3rd height H 2 and the 4th height L2.
In the present embodiment, first height H 1 is high-order, the second height L1 is a lowest order, and the 3rd height H 2 is a highest order, and the 4th height L2 is a low level, can learn this moment, this first static capacitive inductor 14 is followed successively by highest order H2, high-order H1 from high to low with the height order of 162 sensing ranges of 15 pairs of ink water levels of this second static capacitive inductor, low level L2, lowest order L1.The signal of the first static capacitive inductor, 14 outputs when representing that with A the ink height are lower than the second height L1 in the ink feed slot 11 in the present embodiment, the signal of the first static capacitive inductor, 14 outputs when representing that with B the ink height are higher than first height H 1 in the ink feed slot 11; The signal of the second static capacitive inductor, 15 outputs when representing that with A the ink height is lower than the 4th height L2 in the ink feed slot 11, the signal of the second static capacitive inductor, 15 outputs when representing that with B the ink height is higher than the 3rd height H 2 in the ink feed slot 11.This first body 12 can be the Teflon pipe with this second body 13.
During use, when ink water level 162 is positioned at the 3rd height H 2 in the ink feed slot 11, the display state of this first static capacitive inductor 14 is bright and output signal B, and the display state of this second static capacitive inductor 15 is bright and output signal B, and tackle this ink feed slot 11 and stop ink supply this moment; When ink height in the ink feed slot 11 is between the 3rd height H 2 and the 4th height L2, the display state of this first static capacitive inductor 14 is bright and output signal B, the display state of this second static capacitive inductor 15 is bright and output signal B, and this moment, this ink feeding system 200 was in normal operating conditions; When ink height in the ink feed slot 11 is positioned at the 4th height L2, the display state of this first static capacitive inductor 14 is bright and output signal B, the display state of this second static capacitive inductor 15 is not worked and output signal A by bright becoming, and ink feed slot 11 need be carried out ink replenishing and made the ink height reach the 3rd height H 2 this moment.
When ink height in the ink feed slot 11 is between the 4th height L2 and the second height L1, the display state of this first static capacitive inductor 14 continues as bright and output signal B, and the display state of this second static capacitive inductor 15 is not for working and output signal A; When ink height in the ink feed slot 11 arrives the second height L1, the display state of this first static capacitive inductor 14 is not worked and output signal A by bright becoming, the display state of this second static capacitive inductor 15 is not for working and output signal A, simultaneously this first static capacitive inductor 14 signal that gives the alarm.
Compared to prior art, in the ink feeding system 200 of second embodiment, adopt the static capacitive inductor 14,15 of combination the quantity of ink in the ink feed slot 11 not to be detected temperature influence ground.And, can avoid when ink height in the ink feed slot spend ink gun takes place when low can't ink-jet, prevent that air from entering in the ink feed slot, and then keep good ink-jet effect, reduce the ink jet head maintenance time, improve the ink feeding system utilization rate, and then improve board efficient.
In addition, those skilled in the art can also do other variation in spirit of the present invention, and certainly, the variation that these are done according to spirit of the present invention all should be included within the present invention's scope required for protection.
Claims (4)
1. ink feeding system, it comprises:
One ink feed slot;
It is characterized in that this ink feeding system further comprises:
One first body, this first body is connected with this ink feed slot, so that ink has same height in interior ink of this first body and the ink feed slot;
One second body, it is connected with described ink feed slot, so that ink has same height in interior ink of this second body and the ink feed slot;
One first static capacitive inductor, this first static capacitive inductor are arranged on this first body and are positioned at the ink feed slot outside, and this first static capacitive inductor is between first height and second height to the sensing range of interior ink height on this first body;
One second static capacitive inductor, this second static capacitive inductor is arranged on described second body, and this second static capacitive inductor is between the 3rd height and the 4th height to the sensing range of ink height in this second body; Scope between described first height and second height, and the scope between the 3rd height and the 4th height has a common scope interval.
2. ink feeding system as claimed in claim 1 is characterized in that, each height order of the described first static capacitive inductor and the second static capacitive inductor institute sensing range is followed successively by the 3rd height, first height, the 4th height, second height.
3. ink feeding system as claimed in claim 1 is characterized in that, described first body is the Teflon pipe.
4. ink feeding system as claimed in claim 1 is characterized in that, described second body is the Teflon pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100036535A CN101229718B (en) | 2007-01-23 | 2007-01-23 | Ink-supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100036535A CN101229718B (en) | 2007-01-23 | 2007-01-23 | Ink-supply system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101229718A CN101229718A (en) | 2008-07-30 |
| CN101229718B true CN101229718B (en) | 2011-12-14 |
Family
ID=39896656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007100036535A Expired - Fee Related CN101229718B (en) | 2007-01-23 | 2007-01-23 | Ink-supply system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101229718B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2513088Y (en) * | 2001-04-15 | 2002-09-25 | 薛幼民 | Sensor for detecting and controlling receptive level of blast furnace air tight box water cool system |
| CN2611879Y (en) * | 2003-04-18 | 2004-04-14 | 汤发明 | Capacitor type level transducer |
| US20050262939A1 (en) * | 2002-07-10 | 2005-12-01 | Olivetti I-Jet S.P.A. | System for detecting the level of liquid in a tank |
| EP1691177A1 (en) * | 2005-02-11 | 2006-08-16 | Mutoh Europe N.V. | System for identifying an ink and detecting the level of said ink in a tank with capacitive sensors |
| CN1861406A (en) * | 2005-05-12 | 2006-11-15 | 精工爱普生株式会社 | Liquid cartridge, liquid ejection apparatus and liquid ejection control method |
| CN1891473A (en) * | 2005-07-04 | 2007-01-10 | 三星电子株式会社 | Ink level detecting apparatus of an ink-jet printer |
-
2007
- 2007-01-23 CN CN2007100036535A patent/CN101229718B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2513088Y (en) * | 2001-04-15 | 2002-09-25 | 薛幼民 | Sensor for detecting and controlling receptive level of blast furnace air tight box water cool system |
| US20050262939A1 (en) * | 2002-07-10 | 2005-12-01 | Olivetti I-Jet S.P.A. | System for detecting the level of liquid in a tank |
| CN2611879Y (en) * | 2003-04-18 | 2004-04-14 | 汤发明 | Capacitor type level transducer |
| EP1691177A1 (en) * | 2005-02-11 | 2006-08-16 | Mutoh Europe N.V. | System for identifying an ink and detecting the level of said ink in a tank with capacitive sensors |
| CN1861406A (en) * | 2005-05-12 | 2006-11-15 | 精工爱普生株式会社 | Liquid cartridge, liquid ejection apparatus and liquid ejection control method |
| CN1891473A (en) * | 2005-07-04 | 2007-01-10 | 三星电子株式会社 | Ink level detecting apparatus of an ink-jet printer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101229718A (en) | 2008-07-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7950786B2 (en) | Ink-jet device and method for depositing ink using the same | |
| CN204659202U (en) | The off line industry stamp printer of flattening | |
| CN202608253U (en) | Ink path cycling device of ceramic ink-jet printer and ceramic ink-jet printer | |
| CN102402405A (en) | Information processing system, printing apparatus, and information processing method | |
| CN104260565A (en) | Method and device for obtaining ink usage amount of digital ink jetting and printing equipment | |
| CN204109589U (en) | A kind of transfer film of printable preparation | |
| CN101229718B (en) | Ink-supply system | |
| CN102785476A (en) | Printing apparatus and printing method | |
| CN102350875A (en) | Large-character code spraying machine with automatic cleaning spraying heads | |
| CN102896900A (en) | Ink supply device of printing machine | |
| CN109515006A (en) | A kind of thermal printing machine control system | |
| CN108230934A (en) | A kind of LED display and preparation method thereof | |
| CN205818670U (en) | The environment-protective circulating formula inking device that a kind of printer is special | |
| CN102101384B (en) | Digital printing equipment capable of processing printing disconnection, and control method thereof | |
| CN201604355U (en) | Ink supply device of digital printing machine | |
| CN207274157U (en) | Concentrate ink feeding system | |
| CN101066640A (en) | Dobule ink supplying system for digital ink-jet printing machine | |
| CN206344564U (en) | A kind of automatic detection, the print control for adjusting color | |
| CN206416706U (en) | Non-contact inkjet printer control system | |
| CN206049036U (en) | A kind of printer printed for Hunan embroidery embroidered cloth | |
| CN102325656B (en) | Logical and virtual nozzle-fire-restart line for fluid-ejection device | |
| CN101204881B (en) | Spray printing device and method thereof | |
| CN106965564B (en) | A kind of liquid storaging device and ink jet printing device | |
| CN207931303U (en) | A kind of two stage ink box of band heating and detection function | |
| CN207523237U (en) | A kind of auxiliary heating type spray drawing machine two stage ink box ink feeding system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: HONGFUJIN PRECISION INDUSTRY (SHENZHEN) CO., LTD. Free format text: FORMER OWNER: ICF TECHNOLOGY CO., LTD. Effective date: 20100415 Owner name: HONGHAI PRECISION INDUSTRY CO., LTD. |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: NO.33, SCOTT AVENUE, 3350, SANTA CLARA CITY, 95054, CALIFORNIA STATE,USA TO: NO.2, EAST RING 2ND ROAD, YOUSONG 10TH INDUSTRY DISTRICT, LONGHUA TOWN, BAO'AN DISTRICT, SHENZHEN CITY, GUANGDONG PROVINCE |
|
| TA01 | Transfer of patent application right |
Effective date of registration: 20100415 Address after: Guangdong province Shenzhen city Baoan District town Longhua tenth Industrial Zone tabulaeformis East Ring Road No. 2 two Applicant after: Hongfujin Precise Industry (Shenzhen) Co., Ltd. Co-applicant after: Hon Hai Precision Industry Co., Ltd. Address before: 95054 Santa Stott Avenue, Santa Barbara, 3350, 33, California Applicant before: ICF Technology Co., Ltd. |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111214 Termination date: 20160123 |
|
| EXPY | Termination of patent right or utility model |