EP0530748A3 - Printer head modulation technique for thermal printers - Google Patents

Printer head modulation technique for thermal printers Download PDF

Info

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Withdrawn
Application number
EP19920114927
Other languages
English (en)
Other versions
EP0530748A2 (fr
Inventor
Marcello David Fiscella
Young No
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of EP0530748A2 publication Critical patent/EP0530748A2/fr
Publication of EP0530748A3 publication Critical patent/EP0530748A3/en
Withdrawn legal-status Critical Current

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
EP19920114927 1991-09-03 1992-09-01 Printer head modulation technique for thermal printers Withdrawn EP0530748A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US754097 1985-07-12
US75409791A 1991-09-03 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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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
JPH05201054A (ja) 1993-08-10
EP0530748A2 (fr) 1993-03-10

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