KR20020008055A - 프린트헤드 데이터 인코딩 회로 및 그 검사 방법 - Google Patents
프린트헤드 데이터 인코딩 회로 및 그 검사 방법 Download PDFInfo
- Publication number
- KR20020008055A KR20020008055A KR1020010043056A KR20010043056A KR20020008055A KR 20020008055 A KR20020008055 A KR 20020008055A KR 1020010043056 A KR1020010043056 A KR 1020010043056A KR 20010043056 A KR20010043056 A KR 20010043056A KR 20020008055 A KR20020008055 A KR 20020008055A
- Authority
- KR
- South Korea
- Prior art keywords
- printhead
- data encoding
- encoding circuit
- link
- resistance
- 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.)
- Granted
Links
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
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
-
- 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
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/17—Ink jet characterised by ink handling
- B41J2/175—Ink supply systems ; Circuit parts therefor
- B41J2/17503—Ink cartridges
-
- 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
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/17—Ink jet characterised by ink handling
- B41J2/175—Ink supply systems ; Circuit parts therefor
- B41J2/17503—Ink cartridges
- B41J2/17543—Cartridge presence detection or type identification
- B41J2/17546—Cartridge presence detection or type identification electronically
-
- 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
- B41J25/00—Actions or mechanisms not otherwise provided for
- B41J25/34—Bodily-changeable print heads or carriages
Landscapes
- Ink Jet (AREA)
- Particle Formation And Scattering Control In Inkjet Printers (AREA)
- Electronic Switches (AREA)
- Recording Measured Values (AREA)
Abstract
Description
Claims (11)
- 프린트헤드 데이터 인코딩 회로(a printhead data encoding circuit)에 있어서,센스 라인(a sense line)(54)과,상기 센스 라인 및 공통 기준(a common reference)간에 연결된 다수의 어드레스 가능 회로(a plurality of addressable circuits)를 포함하되, 각각의 회로는 선택 장치(a select device)(52a)를 포함하고 다수의 링크 요소(56a1,56a2)와 대응하는 저항 요소(60a1,60a2)의 병렬 연결을 포함하여, 이에 의해서 상기 링크를 연결하거나 또는 차단하여 상기 병렬 연결을 통한 저항(resistance)에 영향을 주어 정보가 인코딩되는프린트헤드 데이터 인코딩 회로(50).
- 제 1 항에 있어서,상기 병렬 연결의 상기 저항 요소는 상이한 저항 값을 가지는프린트헤드 데이터 인코딩 회로.
- 제 1 항 또는 제 2 항에 있어서,상기 다수의 링크 요소 및 대응 저항 요소는 제 1 저항 요소(60a1)와 직렬로 연결된 제 1 링크 요소(56a1) 및 제 2 저항 요소(60a2)와 직렬로 연결된 제 2 링크 요소(56a2)를 포함하는프린트헤드 데이터 인코딩 회로.
- 제 3 항에 있어서,상기 제 1 저항 요소는 제 1 저항 값(R)을 가지고, 상기 제 2 저항 요소는 제 2 저항 값(2R)을 가지되, 상기 제 2 저항 값은 일반적으로 상기 제 1 저항 값의 두 배인프린트헤드 데이터 인코딩 회로.
- 제 1 항 내지 제 4 항 중 어느 한 항에 있어서,상기 선택 장치는 트랜지스터인프린트헤드 데이터 인코딩 회로.
- 제 1 항 내지 제 5 항 중 어느 한 항에 있어서,상기 다수의 링크 요소는 연결된 상태로 제조되고 차후의 제조 프로그래밍과정동안 개방될 수 있는 퓨즈 가능 링크를 포함하는프린트헤드 데이터 인코딩 회로.
- 제 1 항 내지 제 5 항 중 어느 한 항에 있어서,상기 다수의 링크 요소는 프린트헤드 제조이전에 알져진 정보를 프로그램하기 위하여 바람직하게 연결되거나 차단된 상태로 제조된 링크를 포함하는프린트헤드 데이터 인코딩 회로.
- 제 1 항 내지 제 7 항 중 어느 한 항에 있어서,N개의 상기 다수의 어드레스 가능 회로- 각각은 어드레스 라인(an address line) 및 M개의 링크 요소를 포함함 -가 있고, 상기 다수의 어드레스 가능 회로는 2(M×N)개의 가능한 상태를 제공하는프린트헤드 데이터 인코딩 회로.
- 제 1 항 내지 제 9 항 중 어느 한 항에 있어서,프린트헤드 데이터 인코딩 회로가 잉크젯 프린트 카트리지(30)의 일부분으로서 통합되되,상기 프린트 카트리지는프린트헤드 점화(firing) 저항을 가지는 프린트헤드 기판 상에 제조된 하나 이상의 노즐 어레이(nozzle arrays)를 구비한 프린트헤드(34)와,상기 프린트헤드 및 상기 데이터 인코딩 회로에 결합되어 프린트헤드 구동 신호를 제공하고 상기 데이터 인코딩 회로를 검사(interrogate)하는 상호 연결 회로(32)를 포함하는프린트헤드 데이터 인코딩 회로.
- 제 1 항 내지 제 9 항 중 어느 한 항에 있어서,상기 공통 기준은 그라운드(ground)인프린트헤드 데이터 인코딩 회로.
- 잉크젯 프린트헤드(30) 상에 제조된 프린트헤드 데이터 인코딩 회로(50)를 검사(interrogate)하는 방법으로서,(ⅰ)센스 라인(54)과 그라운드 사이에 결합된 N개의 어드레스 가능 회로- 각각의 회로는 직렬로 연결된 M개의 링크 요소(56a1,56a2...) 및 대응 저항 요소(60a1,60a2...)의 병렬 연결을 포함하고, 상기 링크 요소를 연결하거나 차단하여상기 병렬 연결을 통한 상기 저항에 영향을 줌으로써 정보를 인코딩함-중 하나를 선택하는 단계와,(ⅱ)상기 병렬 연결을 통한 상기 저항을 측정하는 단계와,(ⅲ)상기 저항을 상기 병렬 연결의 2M개 가능한 상태중 하나와 연관시켜 상기 병렬 연결에 대하여 인코딩된 값을 결정하는 단계와,(ⅳ)상기 어드레스 가능 회로 각각에 대하여 상기 단계(ⅰ)-(ⅲ)를 반복하는 단계를 포함하는프린트헤드 데이터 인코딩 회로 검사 방법.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/619,113 | 2000-07-19 | ||
| US09/619,113 US6325483B1 (en) | 2000-07-19 | 2000-07-19 | Techniques for increasing ink-jet pen identification information in an interconnect limited environment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20020008055A true KR20020008055A (ko) | 2002-01-29 |
| KR100784039B1 KR100784039B1 (ko) | 2007-12-10 |
Family
ID=24480509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020010043056A Expired - Fee Related KR100784039B1 (ko) | 2000-07-19 | 2001-07-18 | 프린트헤드 데이터 인코딩 회로 및 그 검사 방법과, 잉크젯 프린트 카트리지 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US6325483B1 (ko) |
| EP (1) | EP1174277B1 (ko) |
| KR (1) | KR100784039B1 (ko) |
| CN (1) | CN1178183C (ko) |
| BR (1) | BR0103820A (ko) |
| DE (1) | DE60110977T2 (ko) |
| TW (1) | TW499369B (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102463753A (zh) * | 2010-11-10 | 2012-05-23 | 研能科技股份有限公司 | 喷墨单元组 |
Families Citing this family (38)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7236271B2 (en) | 1998-11-09 | 2007-06-26 | Silverbrook Research Pty Ltd | Mobile telecommunication device with printhead and media drive |
| AUPQ056099A0 (en) | 1999-05-25 | 1999-06-17 | Silverbrook Research Pty Ltd | A method and apparatus (pprint01) |
| AUPQ439299A0 (en) | 1999-12-01 | 1999-12-23 | Silverbrook Research Pty Ltd | Interface system |
| US7999964B2 (en) | 1999-12-01 | 2011-08-16 | Silverbrook Research Pty Ltd | Printing on pre-tagged media |
| SG152904A1 (en) | 2000-10-20 | 2009-06-29 | Silverbrook Res Pty Ltd | Cartridge for an electronic pen |
| TW514604B (en) * | 2001-08-10 | 2002-12-21 | Int United Technology Co Ltd | Recognition circuit for an ink jet printer |
| US6830391B2 (en) * | 2001-09-21 | 2004-12-14 | Panduit Corp. | Media cartridge with printed circuit board for use in a printing system |
| US6885083B2 (en) * | 2002-10-31 | 2005-04-26 | Hewlett-Packard Development Company, L.P. | Drop generator die processing |
| TW587020B (en) * | 2003-03-13 | 2004-05-11 | Int United Technology Co Ltd | Ink jet print head identification circuit and method |
| US20040095409A1 (en) * | 2002-11-11 | 2004-05-20 | Hung-Lieh Hu | Apparatus and method for determining status of inkjet print head identification circuit |
| US20050206944A1 (en) * | 2002-12-02 | 2005-09-22 | Silverbrook Research Pty Ltd | Cartridge having one-time changeable data storage for use in a mobile device |
| US7015795B2 (en) * | 2002-12-30 | 2006-03-21 | Potomac Photonics, Inc. | Self-identifying integrated circuits and method for fabrication thereof |
| US7991432B2 (en) | 2003-04-07 | 2011-08-02 | Silverbrook Research Pty Ltd | Method of printing a voucher based on geographical location |
| US6953239B2 (en) * | 2003-06-13 | 2005-10-11 | Hewlett-Packard Development Company, L.P. | Printer system and printing method |
| US7036919B2 (en) * | 2003-06-13 | 2006-05-02 | Hewlett-Packard Development Company, L.P. | Print Cartridge |
| US20050097385A1 (en) * | 2003-10-15 | 2005-05-05 | Ahne Adam J. | Method of fault correction for an array of fusible links |
| DE60318213T2 (de) * | 2003-10-28 | 2008-12-04 | International United Technology Co., Ltd., Chu-Pei | Verfahren zum Festlegen von Zuständen einer Tintenstrahl-Druckkopf-Identifikationsschaltung |
| TWI237597B (en) * | 2004-01-29 | 2005-08-11 | Int United Technology Co Ltd | Inkjet printer's recognize circuit |
| US7237864B2 (en) * | 2004-02-06 | 2007-07-03 | Hewlett-Packard Development Company, L.P. | Fluid ejection device identification |
| US7108357B2 (en) * | 2004-02-13 | 2006-09-19 | Hewlett-Packard Development Company, L.P. | Device identification using a programmable memory circuit |
| US8061793B2 (en) | 2005-05-09 | 2011-11-22 | Silverbrook Research Pty Ltd | Mobile device that commences printing before reading all of the first coded data on a print medium |
| US7465047B2 (en) | 2005-05-09 | 2008-12-16 | Silverbrook Research Pty Ltd | Mobile telecommunication device with a printhead and media sheet position sensor |
| US7517046B2 (en) | 2005-05-09 | 2009-04-14 | Silverbrook Research Pty Ltd | Mobile telecommunications device with printhead capper that is held in uncapped position by media |
| US8104889B2 (en) | 2005-05-09 | 2012-01-31 | Silverbrook Research Pty Ltd | Print medium with lateral data track used in lateral registration |
| US7566182B2 (en) | 2005-05-09 | 2009-07-28 | Silverbrook Research Pty Ltd | Printhead that uses data track for print registration on print medium |
| US7645022B2 (en) | 2005-05-09 | 2010-01-12 | Silverbrook Research Pty Ltd | Mobile telecommunication device with a printhead, a capper and a locking mechanism for holding the capper in an uncapped position during printing |
| US7447908B2 (en) | 2005-05-09 | 2008-11-04 | Silverbrook Research Pty Ltd | Method of authenticating a print medium offline |
| US7558962B2 (en) | 2005-05-09 | 2009-07-07 | Silverbrook Research Pty Ltd | Method of authenticating a print medium online |
| US7726764B2 (en) | 2005-05-09 | 2010-06-01 | Silverbrook Research Pty Ltd | Method of using a mobile device to determine a position of a print medium configured to be printed on by the mobile device |
| US7697159B2 (en) | 2005-05-09 | 2010-04-13 | Silverbrook Research Pty Ltd | Method of using a mobile device to determine movement of a print medium relative to the mobile device |
| US7284921B2 (en) | 2005-05-09 | 2007-10-23 | Silverbrook Research Pty Ltd | Mobile device with first and second optical pathways |
| US7345915B2 (en) * | 2005-10-31 | 2008-03-18 | Hewlett-Packard Development Company, L.P. | Modified-layer EPROM cell |
| US7365387B2 (en) * | 2006-02-23 | 2008-04-29 | Hewlett-Packard Development Company, L.P. | Gate-coupled EPROM cell for printhead |
| US8460947B2 (en) | 2008-09-24 | 2013-06-11 | Hewlett-Packard Development Company, L.P. | Fluid ejection device and method |
| US7815287B2 (en) * | 2008-09-24 | 2010-10-19 | Hewlett-Packard Development Company, L.P. | Fluid ejection device and method |
| US9592664B2 (en) | 2011-09-27 | 2017-03-14 | Hewlett-Packard Development Company, L.P. | Circuit that selects EPROMs individually and in parallel |
| US9103251B2 (en) | 2012-01-25 | 2015-08-11 | Cummins Inc. | Devices and methods for compliant aftertreatment component assembly |
| CN108215513B (zh) * | 2018-02-05 | 2019-06-21 | 杭州旗捷科技有限公司 | 可变阈值的反馈电路、耗材芯片、耗材 |
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| US5504507A (en) | 1992-10-08 | 1996-04-02 | Xerox Corporation | Electronically readable performance data on a thermal ink jet printhead chip |
| US5699091A (en) | 1994-12-22 | 1997-12-16 | Hewlett-Packard Company | Replaceable part with integral memory for usage, calibration and other data |
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| US6022094A (en) * | 1995-09-27 | 2000-02-08 | Lexmark International, Inc. | Memory expansion circuit for ink jet print head identification circuit |
| US5831649A (en) | 1996-05-17 | 1998-11-03 | Xerox Corporation | Thermal ink jet printing system including printhead with electronically encoded identification |
-
2000
- 2000-07-19 US US09/619,113 patent/US6325483B1/en not_active Expired - Fee Related
-
2001
- 2001-03-20 DE DE60110977T patent/DE60110977T2/de not_active Expired - Lifetime
- 2001-03-20 EP EP01106916A patent/EP1174277B1/en not_active Expired - Lifetime
- 2001-05-03 TW TW090110633A patent/TW499369B/zh not_active IP Right Cessation
- 2001-05-21 CN CNB011189789A patent/CN1178183C/zh not_active Expired - Fee Related
- 2001-07-11 BR BR0103820-6A patent/BR0103820A/pt active Search and Examination
- 2001-07-18 KR KR1020010043056A patent/KR100784039B1/ko not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102463753A (zh) * | 2010-11-10 | 2012-05-23 | 研能科技股份有限公司 | 喷墨单元组 |
| CN102463753B (zh) * | 2010-11-10 | 2014-01-08 | 研能科技股份有限公司 | 喷墨单元组 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1174277A2 (en) | 2002-01-23 |
| US6325483B1 (en) | 2001-12-04 |
| CN1334548A (zh) | 2002-02-06 |
| DE60110977T2 (de) | 2006-05-04 |
| DE60110977D1 (de) | 2005-06-30 |
| EP1174277A3 (en) | 2003-07-02 |
| BR0103820A (pt) | 2002-02-26 |
| CN1178183C (zh) | 2004-12-01 |
| KR100784039B1 (ko) | 2007-12-10 |
| EP1174277B1 (en) | 2005-05-25 |
| TW499369B (en) | 2002-08-21 |
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| PA0109 | Patent application |
St.27 status event code: A-0-1-A10-A12-nap-PA0109 |
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| PG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-PG1501 |
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| A201 | Request for examination | ||
| P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
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| P13-X000 | Application amended |
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