AU584915B2 - Thermal print head - Google Patents

Thermal print head

Info

Publication number: AU584915B2
Authority: AU; Australia
Prior art keywords: print head; thermal print; thermal; head; print
Prior art date: 1984-12-28
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.): Ceased

Application number

AU46449/85A

Other versions

AU4644985A (en

Inventor

Richard A. Stallkamp

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.)

Wang Laboratories Inc

Original Assignee

Wang Laboratories Inc

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.)

1984-12-28

Filing date

1985-08-20

Publication date

1989-06-08

1985-08-20 Application filed by Wang Laboratories Inc filed Critical Wang Laboratories Inc

1986-07-03 Publication of AU4644985A publication Critical patent/AU4644985A/en

1989-06-08 Application granted granted Critical

1989-06-08 Publication of AU584915B2 publication Critical patent/AU584915B2/en

2005-08-20 Anticipated expiration legal-status Critical

Status Ceased legal-status Critical Current

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
- B41J2/345—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 characterised by the arrangement of resistors or conductors

AU46449/85A 1984-12-28 1985-08-20 Thermal print head Ceased AU584915B2 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US68706984A	1984-12-28	1984-12-28
US687069		1984-12-28

Publications (2)

Publication Number	Publication Date
AU4644985A AU4644985A (en)	1986-07-03
AU584915B2 true AU584915B2 (en)	1989-06-08

Family

ID=24758919

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU46449/85A Ceased AU584915B2 (en)	1984-12-28	1985-08-20	Thermal print head

Country Status (5)

Country	Link
EP (1)	EP0186059B1 (en)
JP (1)	JPH0657457B2 (en)
AU (1)	AU584915B2 (en)
CA (1)	CA1237337A (en)
DE (1)	DE3578406D1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB8804467D0 (en) *	1988-02-25	1988-03-23	Alcatel Business Systems	Thermal printing apparatus
US5235346A (en) *	1990-01-23	1993-08-10	Hewlett-Packard Company	Method and apparatus for controlling the temperature of thermal ink jet and thermal printheads that have a heating matrix system
US5144336A (en) *	1990-01-23	1992-09-01	Hewlett-Packard Company	Method and apparatus for controlling the temperature of thermal ink jet and thermal printheads that have a heating matrix system
US5134425A (en) *	1990-01-23	1992-07-28	Hewlett-Packard Company	Ohmic heating matrix
US5702188A (en) *	1995-07-18	1997-12-30	Graphtec Corporation	Thermal head and head drive circuit therefor

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4423424A (en) *	1980-12-08	1983-12-27	Oki Electric Industry Co., Ltd.	Thermal head for facsimile printer
US4450342A (en) *	1982-12-27	1984-05-22	International Business Machines Corporation	Thermal print head
US4459462A (en) *	1982-12-27	1984-07-10	International Business Machines Corporation	Drive system for energizing elements of a fixed bar printer

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA1080297A (en) *	1977-04-13	1980-06-24	Frederick C. Livermore	Thermal printing device
JPS5816868A (en) *	1981-07-24	1983-01-31	Fuji Xerox Co Ltd	Printing head for thermal recording
JPS58134765A (en) *	1982-02-06	1983-08-11	Fuji Xerox Co Ltd	Heat-sensitive recording head

1985
- 1985-08-20 AU AU46449/85A patent/AU584915B2/en not_active Ceased
- 1985-09-30 JP JP21777285A patent/JPH0657457B2/en not_active Expired - Lifetime
- 1985-11-26 CA CA000496198A patent/CA1237337A/en not_active Expired
- 1985-12-12 EP EP19850115850 patent/EP0186059B1/en not_active Expired
- 1985-12-12 DE DE8585115850T patent/DE3578406D1/en not_active Expired - Fee Related

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4423424A (en) *	1980-12-08	1983-12-27	Oki Electric Industry Co., Ltd.	Thermal head for facsimile printer
US4450342A (en) *	1982-12-27	1984-05-22	International Business Machines Corporation	Thermal print head
US4459462A (en) *	1982-12-27	1984-07-10	International Business Machines Corporation	Drive system for energizing elements of a fixed bar printer

Also Published As

Publication number	Publication date
AU4644985A (en)	1986-07-03
EP0186059B1 (en)	1990-06-27
DE3578406D1 (en)	1990-08-02
JPS61154955A (en)	1986-07-14
EP0186059A2 (en)	1986-07-02
CA1237337A (en)	1988-05-31
EP0186059A3 (en)	1987-03-04
JPH0657457B2 (en)	1994-08-03

Publication	Publication Date	Title
EP0181064A3 (en)	1987-09-02	Fixed head thermal printer
DE3279936D1 (en)	1989-10-19	Thermal printing head
AU2481384A (en)	1985-08-29	Head rest
EP0337501A3 (en)	1989-10-25	Thermal printing
AU582233B2 (en)	1989-03-16	Thermal printer
EP0156610A3 (en)	1987-08-19	Ink-transfer thermal printer
AU2397984A (en)	1985-08-08	Head rest
DE3466195D1 (en)	1987-10-22	Thermal head
DE3464225D1 (en)	1987-07-23	Thermal printing head
GB2151989B (en)	1988-10-12	Thermal printing head
GB2218942B (en)	1992-11-11	Thermal print head
EP0194676A3 (en)	1989-04-26	Thermal printer
AU1081188A (en)	1988-06-30	Printer head
GB8531603D0 (en)	1986-02-05	Thermal head
EP0157185A3 (en)	1987-08-05	Thermal head
DE3571416D1 (en)	1989-08-17	Thermal head
DE3568958D1 (en)	1989-04-27	Thermal print head
GB2175853B (en)	1989-07-05	Print head
GB2179007B (en)	1990-09-12	Thermal head for printer
AU584915B2 (en)	1989-06-08	Thermal print head
GB2167349B (en)	1989-01-05	Print head
DE3666903D1 (en)	1989-12-14	Thermal printer
EP0299735A3 (en)	1990-08-22	Thermal print head
GB2167350B (en)	1989-01-11	Print head
GB8522157D0 (en)	1985-10-09	Printing head