EP0530748A3 - Printer head modulation technique for thermal printers - Google Patents
Printer head modulation technique for thermal printers Download PDFInfo
- Publication number
- EP0530748A3 EP0530748A3 EP19920114927 EP92114927A EP0530748A3 EP 0530748 A3 EP0530748 A3 EP 0530748A3 EP 19920114927 EP19920114927 EP 19920114927 EP 92114927 A EP92114927 A EP 92114927A EP 0530748 A3 EP0530748 A3 EP 0530748A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- printer head
- modulation technique
- thermal printers
- head modulation
- printers
- 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.)
- Withdrawn
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
- B41J2/355—Control circuits for heating-element selection
- B41J2/36—Print density control
- B41J2/365—Print density control by compensation for variation in temperature
-
- 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
- B41J2/355—Control circuits for heating-element selection
- B41J2/36—Print density control
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US75409791A | 1991-09-03 | 1991-09-03 | |
US754097 | 1991-09-03 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0530748A2 EP0530748A2 (fr) | 1993-03-10 |
EP0530748A3 true EP0530748A3 (en) | 1993-03-24 |
Family
ID=25033479
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19920114927 Withdrawn EP0530748A3 (en) | 1991-09-03 | 1992-09-01 | Printer head modulation technique for thermal printers |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0530748A3 (fr) |
JP (1) | JPH05201054A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8377844B2 (en) | 2001-05-30 | 2013-02-19 | Zink Imaging, Inc. | Thermally-insulating layers and direct thermal imaging members containing same |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3902814B2 (ja) * | 1996-07-31 | 2007-04-11 | 富士フイルム株式会社 | 画像記録方法 |
US7830405B2 (en) | 2005-06-23 | 2010-11-09 | Zink Imaging, Inc. | Print head pulsing techniques for multicolor printers |
JP2007007889A (ja) * | 2005-06-28 | 2007-01-18 | Shinko Electric Co Ltd | 画像記録装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4568817A (en) * | 1983-06-29 | 1986-02-04 | Fuji Xerox Co. Ltd. | Thermal printing method and apparatus |
DE3833746A1 (de) * | 1988-09-30 | 1990-04-05 | Siemens Ag | Thermodruckverfahren mit vorheizung |
EP0421353A2 (fr) * | 1989-10-03 | 1991-04-10 | Seiko Epson Corporation | Dispositif de commande pour imprimantes thermiques |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58131080A (ja) * | 1982-01-29 | 1983-08-04 | Canon Inc | サ−マルプリンタ |
JPS61160257A (ja) * | 1985-01-09 | 1986-07-19 | Ricoh Co Ltd | 熱転写プリンタの転写濃度ムラ制御方法 |
JPS62128767A (ja) * | 1985-11-30 | 1987-06-11 | Tokyo Electric Co Ltd | サ−マルプリンタ |
JPS63230368A (ja) * | 1987-03-19 | 1988-09-26 | Canon Inc | 記録方法 |
-
1992
- 1992-09-01 EP EP19920114927 patent/EP0530748A3/en not_active Withdrawn
- 1992-09-03 JP JP23621192A patent/JPH05201054A/ja active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4568817A (en) * | 1983-06-29 | 1986-02-04 | Fuji Xerox Co. Ltd. | Thermal printing method and apparatus |
DE3833746A1 (de) * | 1988-09-30 | 1990-04-05 | Siemens Ag | Thermodruckverfahren mit vorheizung |
EP0421353A2 (fr) * | 1989-10-03 | 1991-04-10 | Seiko Epson Corporation | Dispositif de commande pour imprimantes thermiques |
Non-Patent Citations (4)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 10, no. 365 (M-542)(2422) 6 December 1986 & JP-A-61 160 257 ( RICOH CO LTD ) 19 July 1986 * |
PATENT ABSTRACTS OF JAPAN vol. 11, no. 348 (M-642)(2795) 14 November 1987 & JP-A-62 128 767 ( TOKYO ELECTRIC CO LTD ) 11 June 1987 * |
PATENT ABSTRACTS OF JAPAN vol. 13, no. 20 (M-785)(3368) 18 January 1989 & JP-A-63 230 368 ( CANON INC ) 26 September 1988 * |
PATENT ABSTRACTS OF JAPAN vol. 7, no. 244 (M-252)(1389) 28 October 1983 & JP-A-58 131 080 ( CANON K.K. ) 4 August 1983 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8377844B2 (en) | 2001-05-30 | 2013-02-19 | Zink Imaging, Inc. | Thermally-insulating layers and direct thermal imaging members containing same |
Also Published As
Publication number | Publication date |
---|---|
EP0530748A2 (fr) | 1993-03-10 |
JPH05201054A (ja) | 1993-08-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): DE FR GB |
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AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): DE FR GB |
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17P | Request for examination filed |
Effective date: 19930902 |
|
17Q | First examination report despatched |
Effective date: 19940722 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 19981208 |