EP0541064A3 - Thermal print head unit - Google Patents

Thermal print head unit Download PDF

Info

Publication number
EP0541064A3
EP0541064A3 EP19920118896 EP92118896A EP0541064A3 EP 0541064 A3 EP0541064 A3 EP 0541064A3 EP 19920118896 EP19920118896 EP 19920118896 EP 92118896 A EP92118896 A EP 92118896A EP 0541064 A3 EP0541064 A3 EP 0541064A3
Authority
EP
European Patent Office
Prior art keywords
print head
head unit
thermal print
thermal
unit
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Withdrawn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
EP19920118896
Other languages
English (en)
Other versions
EP0541064A2 (en
Inventor
Steven J. Sasson
Donald J. Hodge
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 EP0541064A2 publication Critical patent/EP0541064A2/en
Publication of EP0541064A3 publication Critical patent/EP0541064A3/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Withdrawn legal-status Critical Current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
    • 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
EP19920118896 1991-11-04 1992-11-04 Thermal print head unit Withdrawn EP0541064A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US78781091A 1991-11-04 1991-11-04
US787810 1991-11-04

Publications (2)

Publication Number Publication Date
EP0541064A2 EP0541064A2 (en) 1993-05-12
EP0541064A3 true EP0541064A3 (en) 1993-07-21

Family

ID=25142574

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19920118896 Withdrawn EP0541064A3 (en) 1991-11-04 1992-11-04 Thermal print head unit

Country Status (2)

Country Link
EP (1) EP0541064A3 (ja)
JP (1) JPH07186430A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101526774B (zh) * 2008-03-05 2012-06-06 夏普株式会社 图像形成装置

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0626266B1 (en) 1993-05-27 2002-03-13 Canon Kabushiki Kaisha Recording apparatus controlled with head characteristics and recording method
JPH06336070A (ja) * 1993-05-27 1994-12-06 Tokyo Electric Co Ltd プリンタユニット及びプリンタ装置
US6382764B1 (en) * 1994-07-29 2002-05-07 Canon Kabushiki Kaisha Printing method and apparatus for counting number of ejected ink droplets for controlling printhead recovery
US5940095A (en) * 1995-09-27 1999-08-17 Lexmark International, Inc. Ink jet print head identification circuit with serial out, dynamic shift registers
US6022094A (en) * 1995-09-27 2000-02-08 Lexmark International, Inc. Memory expansion circuit for ink jet print head identification circuit
US6113208A (en) * 1996-05-22 2000-09-05 Hewlett-Packard Company Replaceable cartridge for a printer including resident memory with stored message triggering data
US5886726A (en) * 1997-02-10 1999-03-23 Datacard Corporation Thermal print head module and method for using
FR2840559B1 (fr) * 2002-06-05 2005-08-12 A P S Engineering Module d'impression thermique equipe de moyens de securisation a l'encontre d'un raccordement defectueux entre des connecteurs equipant le module et la machine prevue pour etre equipee de ce module
KR100612020B1 (ko) * 2004-10-28 2006-08-11 삼성전자주식회사 감열방식 화상형성장치
JP5135584B2 (ja) * 2008-02-27 2013-02-06 セイコーインスツル株式会社 ラベル製造方法およびラベル製造システム
US8363075B2 (en) 2010-04-12 2013-01-29 John Marozzi Thermal transfer printhead and printing system using such a printhead
JP6795280B2 (ja) * 2014-05-26 2020-12-02 サトーホールディングス株式会社 プリンタ

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3820927A1 (de) * 1987-06-22 1989-01-05 Minolta Camera Kk Thermodruck-aufzeichungsgeraet mit mehrtonwiedergabe
EP0421806A2 (en) * 1989-10-05 1991-04-10 Canon Kabushiki Kaisha An image forming apparatus
WO1991014577A1 (en) * 1990-03-29 1991-10-03 Dowty Maritime Limited Thermal recording apparatus

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3820927A1 (de) * 1987-06-22 1989-01-05 Minolta Camera Kk Thermodruck-aufzeichungsgeraet mit mehrtonwiedergabe
EP0421806A2 (en) * 1989-10-05 1991-04-10 Canon Kabushiki Kaisha An image forming apparatus
WO1991014577A1 (en) * 1990-03-29 1991-10-03 Dowty Maritime Limited Thermal recording apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101526774B (zh) * 2008-03-05 2012-06-06 夏普株式会社 图像形成装置

Also Published As

Publication number Publication date
EP0541064A2 (en) 1993-05-12
JPH07186430A (ja) 1995-07-25

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