EP0501707A3 - Drive control apparatus for thermal head - Google Patents

Drive control apparatus for thermal head Download PDF

Info

Publication number
EP0501707A3
EP0501707A3 EP19920301499 EP92301499A EP0501707A3 EP 0501707 A3 EP0501707 A3 EP 0501707A3 EP 19920301499 EP19920301499 EP 19920301499 EP 92301499 A EP92301499 A EP 92301499A EP 0501707 A3 EP0501707 A3 EP 0501707A3
Authority
EP
European Patent Office
Prior art keywords
control apparatus
drive control
thermal head
thermal
head
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
Application number
EP19920301499
Other versions
EP0501707B1 (en
EP0501707A2 (en
Inventor
Hisayoshi Fujimoto
Kunio Motoyama
Masatoshi Nakanishi
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.)
Rohm Co Ltd
Original Assignee
Rohm Co Ltd
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
Priority claimed from JP3995291A external-priority patent/JP2701997B2/en
Priority claimed from JP3070993A external-priority patent/JP2708285B2/en
Application filed by Rohm Co Ltd filed Critical Rohm Co Ltd
Publication of EP0501707A2 publication Critical patent/EP0501707A2/en
Publication of EP0501707A3 publication Critical patent/EP0501707A3/en
Application granted granted Critical
Publication of EP0501707B1 publication Critical patent/EP0501707B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/315Typewriters 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
    • B41J2/32Typewriters 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
    • B41J2/35Typewriters 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
    • B41J2/355Control circuits for heating-element selection
    • B41J2/3555Historical control
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/315Typewriters 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
    • B41J2/32Typewriters 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
    • B41J2/35Typewriters 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
    • B41J2/355Control circuits for heating-element selection
EP92301499A 1991-02-26 1992-02-24 Drive control apparatus for thermal head Expired - Lifetime EP0501707B1 (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP3097891 1991-02-26
JP30978/91 1991-02-26
JP39952/91 1991-03-06
JP3995291A JP2701997B2 (en) 1991-02-26 1991-03-06 Drive control method and drive control device for thermal head
JP70993/91 1991-04-03
JP3070993A JP2708285B2 (en) 1991-04-03 1991-04-03 Drive control device for thermal head

Publications (3)

Publication Number Publication Date
EP0501707A2 EP0501707A2 (en) 1992-09-02
EP0501707A3 true EP0501707A3 (en) 1992-09-30
EP0501707B1 EP0501707B1 (en) 1996-07-03

Family

ID=27287159

Family Applications (1)

Application Number Title Priority Date Filing Date
EP92301499A Expired - Lifetime EP0501707B1 (en) 1991-02-26 1992-02-24 Drive control apparatus for thermal head

Country Status (3)

Country Link
EP (1) EP0501707B1 (en)
KR (1) KR0140857B1 (en)
DE (1) DE69211872T2 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5657066A (en) * 1992-10-02 1997-08-12 Zebra Technologies Corporation Thermal demand printer
DE4332572A1 (en) * 1993-09-24 1995-03-30 Esselte Meto Int Gmbh Control circuit for at least one thermal print head
EP0732215B1 (en) * 1994-04-15 1999-10-20 Rohm Co., Ltd. Thermal print head, driving ic used therefor, and control method of thermal print head
DE69525868T2 (en) * 1994-10-03 2002-11-21 Rohm Co Electrical connection structure
JP3081986B2 (en) * 1995-11-16 2000-08-28 セイコーインスツルメンツ株式会社 Small printer
CN1092109C (en) * 1996-06-07 2002-10-09 佳能株式会社 Liquid ejection method, head and apparatus
JP3665704B2 (en) * 1998-05-18 2005-06-29 理想科学工業株式会社 Image forming apparatus

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4524368A (en) * 1983-04-01 1985-06-18 Fuji Xerox Co., Ltd. Thermal head drive circuit
US4567488A (en) * 1983-12-28 1986-01-28 Fuji Xerox Co., Ltd. Thermal head drive device
EP0304916A1 (en) * 1987-08-28 1989-03-01 Nec Corporation Thermal printing control circuit

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4524368A (en) * 1983-04-01 1985-06-18 Fuji Xerox Co., Ltd. Thermal head drive circuit
US4567488A (en) * 1983-12-28 1986-01-28 Fuji Xerox Co., Ltd. Thermal head drive device
EP0304916A1 (en) * 1987-08-28 1989-03-01 Nec Corporation Thermal printing control circuit

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
ANONYMOUS 'Proceedings: the sixth international congress on advances in non-impact printing technologies; The idea of Heat accumulation control, pp 617-625' 21 October 1990 , THE SOCIETY FOR IMAGING SCIENCE AND TECHNOLOGY , SPRINGFIELD, U.S.A. *

Also Published As

Publication number Publication date
EP0501707B1 (en) 1996-07-03
DE69211872D1 (en) 1996-08-08
EP0501707A2 (en) 1992-09-02
DE69211872T2 (en) 1996-12-12
KR0140857B1 (en) 1998-07-01

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