DE217043T1 - Einrichtung zum nachweis von fehlern des heizstromkreises fuer thermodruckkopf. - Google Patents
Einrichtung zum nachweis von fehlern des heizstromkreises fuer thermodruckkopf.Info
- Publication number
- DE217043T1 DE217043T1 DE198686110319T DE86110319T DE217043T1 DE 217043 T1 DE217043 T1 DE 217043T1 DE 198686110319 T DE198686110319 T DE 198686110319T DE 86110319 T DE86110319 T DE 86110319T DE 217043 T1 DE217043 T1 DE 217043T1
- Authority
- DE
- Germany
- Prior art keywords
- print head
- heating circuit
- thermal print
- detecting errors
- errors
- 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.)
- Pending
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
- B41J2/315—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material
- B41J2/32—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material using thermal heads
- B41J2/35—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material using thermal heads providing current or voltage to the thermal head
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60202542A JPS6262776A (ja) | 1985-09-14 | 1985-09-14 | サ−マル印字ヘツドの発熱回路不良検出装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE217043T1 true DE217043T1 (de) | 1987-08-13 |
Family
ID=16459226
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE198686110319T Pending DE217043T1 (de) | 1985-09-14 | 1986-07-25 | Einrichtung zum nachweis von fehlern des heizstromkreises fuer thermodruckkopf. |
DE8686110319T Expired - Lifetime DE3672732D1 (de) | 1985-09-14 | 1986-07-25 | Einrichtung zum nachweis von fehlern des heizstromkreises fuer thermodruckkopf. |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8686110319T Expired - Lifetime DE3672732D1 (de) | 1985-09-14 | 1986-07-25 | Einrichtung zum nachweis von fehlern des heizstromkreises fuer thermodruckkopf. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4774526A (de) |
EP (1) | EP0217043B1 (de) |
JP (1) | JPS6262776A (de) |
DE (2) | DE217043T1 (de) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3825232C1 (en) * | 1988-07-25 | 1990-02-15 | Nixdorf Computer Ag, 4790 Paderborn, De | Method and circuit arrangement for producing information on the type of a print head |
JP2731003B2 (ja) * | 1988-12-06 | 1998-03-25 | キヤノン株式会社 | 液体噴射記録装置 |
US4996487A (en) * | 1989-04-24 | 1991-02-26 | International Business Machines Corporation | Apparatus for detecting failure of thermal heaters in ink jet printers |
JPH03146360A (ja) * | 1989-10-31 | 1991-06-21 | Kanzaki Paper Mfg Co Ltd | サーマルヘッド断線検知回路 |
US5072235A (en) * | 1990-06-26 | 1991-12-10 | Xerox Corporation | Method and apparatus for the electronic detection of air inside a thermal inkjet printhead |
CA2109551A1 (en) * | 1992-12-07 | 1994-06-08 | Wallace Kirschner | Postage metering system with indicia selectable to compensate for detected printer defects |
US5675370A (en) * | 1993-11-22 | 1997-10-07 | Intermec Corporation | Printhead having multiple print lines, and method and apparatus for using same |
US5815179A (en) * | 1995-04-12 | 1998-09-29 | Eastman Kodak Company | Block fault tolerance in integrated printing heads |
US20040221844A1 (en) * | 1997-06-17 | 2004-11-11 | Hunt Peter John | Humidity controller |
US10130787B2 (en) | 1997-06-17 | 2018-11-20 | Fisher & Paykel Healthcare Limited | Humidity controller |
CA2242500C (en) * | 1997-09-15 | 2007-11-13 | Monarch Marking Systems, Inc. | Early thermal printhead failure prediction system |
JP3068549B2 (ja) * | 1998-03-05 | 2000-07-24 | 日本電気データ機器株式会社 | サーマルプリンタ |
US6520615B1 (en) * | 1999-10-05 | 2003-02-18 | Hewlett-Packard Company | Thermal inkjet print head with integrated power supply fault protection circuitry for protection of firing circuitry |
DE10057360C2 (de) * | 2000-11-18 | 2003-10-23 | Danfoss As | Verfahren zum Überprüfen eines Heizungssystems |
US6481814B2 (en) | 2001-02-28 | 2002-11-19 | Lemark International, Inc. | Apparatus and method for ink jet printhead voltage fault protection |
US6735496B1 (en) * | 2001-10-19 | 2004-05-11 | Chromalox, Inc. | System and method of monitoring multiple control loops in a heater system |
US6758547B2 (en) | 2002-07-10 | 2004-07-06 | Lexmark International, Inc. | Method and apparatus for machine specific overcurrent detection |
US20040085379A1 (en) * | 2002-11-04 | 2004-05-06 | Matthew Taylor | Self-contained printing device diagnostics |
CN100528570C (zh) * | 2004-04-16 | 2009-08-19 | 深圳赛意法微电子有限公司 | 喷墨打印机的笔和笔故障检查电路及检查笔中故障的方法 |
JP4933057B2 (ja) * | 2005-05-13 | 2012-05-16 | キヤノン株式会社 | ヘッド基板、記録ヘッド、及び記録装置 |
US7635174B2 (en) * | 2005-08-22 | 2009-12-22 | Lexmark International, Inc. | Heater chip test circuit and methods for using the same |
US7547087B2 (en) * | 2007-02-23 | 2009-06-16 | International Business Machines Corporation | Fault detection circuit for printers with multiple print heads |
CN101746151B (zh) * | 2008-12-12 | 2012-02-29 | 山东新北洋信息技术股份有限公司 | 一种热打印头检测装置、检测方法及其热打印机 |
US8220896B2 (en) * | 2009-03-17 | 2012-07-17 | Xerox Corporation | Printhead de-prime system and method for solid ink systems |
GB2482139B (en) * | 2010-07-20 | 2014-08-13 | Markem Imaje Ltd | Method of testing the health of a heating element of a thermal print head |
US9022499B2 (en) * | 2011-04-07 | 2015-05-05 | Canon Kabushiki Kaisha | Printing apparatus |
JP6750304B2 (ja) * | 2016-05-24 | 2020-09-02 | セイコーエプソン株式会社 | サーマルプリンター、及び、サーマルプリンターの制御方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4207517A (en) * | 1977-06-20 | 1980-06-10 | Bloxam James M | Switchless D.C. multifunction tester |
US4220912A (en) * | 1977-07-20 | 1980-09-02 | Dana Corporation | Vehicle speed control circuit tester |
JPS59201878A (ja) * | 1983-04-28 | 1984-11-15 | Tokyo Electric Co Ltd | サ−マルプリンタ |
JPS6023060A (ja) * | 1983-07-19 | 1985-02-05 | Tokyo Electric Co Ltd | サ−マルプリンタのヘツド切れ検出装置 |
US4595935A (en) * | 1984-08-14 | 1986-06-17 | Ncr Canada Ltd. | System for detecting defective thermal printhead elements |
US4573058A (en) * | 1985-05-24 | 1986-02-25 | Ncr Canada Ltd - Ncr Canada Ltee | Closed loop thermal printer for maintaining constant printing energy |
-
1985
- 1985-09-14 JP JP60202542A patent/JPS6262776A/ja active Pending
-
1986
- 1986-07-25 DE DE198686110319T patent/DE217043T1/de active Pending
- 1986-07-25 DE DE8686110319T patent/DE3672732D1/de not_active Expired - Lifetime
- 1986-07-25 EP EP86110319A patent/EP0217043B1/de not_active Expired - Lifetime
- 1986-09-11 US US06/906,230 patent/US4774526A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPS6262776A (ja) | 1987-03-19 |
EP0217043A1 (de) | 1987-04-08 |
EP0217043B1 (de) | 1990-07-18 |
US4774526A (en) | 1988-09-27 |
DE3672732D1 (de) | 1990-08-23 |
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