EP0369347A3 - Thermal print head and a method for manufacturing the same - Google Patents

Thermal print head and a method for manufacturing the same Download PDF

Info

Publication number: EP0369347A3
Authority: EP; European Patent Office
Prior art keywords: manufacturing; same; print head; thermal print; thermal
Prior art date: 1988-11-18
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

EP19890120874

Other languages

German (de)

Other versions

EP0369347B1 (en

EP0369347A2 (en

Inventor

Takeshi C/O Pat. Dep. Development Div Wakabayashi

Tsuneo C/O Pat. Dep. Development Division Ochi

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.)

Casio Computer Co Ltd

Original Assignee

Casio Computer 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.)

1988-11-18

Filing date

1989-11-10

Publication date

1990-10-24

1988-11-18 Priority claimed from JP63290287A external-priority patent/JP2775779B2/en

1989-03-28 Priority claimed from JP7623789A external-priority patent/JPH02253966A/en

1989-11-10 Application filed by Casio Computer Co Ltd filed Critical Casio Computer Co Ltd

1990-05-23 Publication of EP0369347A2 publication Critical patent/EP0369347A2/en

1990-10-24 Publication of EP0369347A3 publication Critical patent/EP0369347A3/en

1995-05-24 Application granted granted Critical

1995-05-24 Publication of EP0369347B1 publication Critical patent/EP0369347B1/en

2009-11-10 Anticipated expiration legal-status Critical

Status Expired - Lifetime 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
- B41J2/335—Structure of thermal heads
- B41J2/33555—Structure of thermal heads characterised by type
- B41J2/3357—Surface type resistors
- 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
- B41J2/335—Structure of thermal heads
- B41J2/3359—Manufacturing processes

Landscapes

Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
Electronic Switches (AREA)

EP89120874A 1988-11-18 1989-11-10 Thermal print head Expired - Lifetime EP0369347B1 (en)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
JP290287/88		1988-11-18
JP63290287A JP2775779B2 (en)	1988-11-18	1988-11-18	Thermal head and method of manufacturing the same
JP7623789A JPH02253966A (en)	1989-03-28	1989-03-28	Thermal head and thermal head device
JP76237/89		1989-03-28

Publications (3)

Publication Number	Publication Date
EP0369347A2 EP0369347A2 (en)	1990-05-23
EP0369347A3 true EP0369347A3 (en)	1990-10-24
EP0369347B1 EP0369347B1 (en)	1995-05-24

Family

ID=26417398

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP89120874A Expired - Lifetime EP0369347B1 (en)	1988-11-18	1989-11-10	Thermal print head

Country Status (2)

Country	Link
EP (1)	EP0369347B1 (en)
DE (1)	DE68922823T2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2708596B2 (en) *	1990-01-31	1998-02-04	キヤノン株式会社	Recording head and ink jet recording apparatus
GB2240951B (en) *	1990-02-09	1994-10-05	Canon Kk	Ink jet recording system

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4429321A (en) *	1980-10-23	1984-01-31	Canon Kabushiki Kaisha	Liquid jet recording device
EP0129914A1 (en) *	1983-06-27	1985-01-02	Teletype Corporation	A method for manufacturing an integrated circuit device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS6135973A (en) *	1984-07-30	1986-02-20	Hitachi Ltd	Thermal head
EP0198646B1 (en) *	1985-04-13	1992-07-15	Konica Corporation	Integrated circuit device
DE3685103D1 (en) *	1985-12-20	1992-06-04	Hitachi Ltd	THERMAL PRINT HEAD.
KR910005515B1 (en) *	1986-04-08	1991-07-31	오끼뎅끼 고오교오 가부시끼가이샤	Thermal head and display device

1989
- 1989-11-10 DE DE1989622823 patent/DE68922823T2/en not_active Expired - Fee Related
- 1989-11-10 EP EP89120874A patent/EP0369347B1/en not_active Expired - Lifetime

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4429321A (en) *	1980-10-23	1984-01-31	Canon Kabushiki Kaisha	Liquid jet recording device
EP0129914A1 (en) *	1983-06-27	1985-01-02	Teletype Corporation	A method for manufacturing an integrated circuit device

Also Published As

Publication number	Publication date
DE68922823D1 (en)	1995-06-29
DE68922823T2 (en)	1996-02-08
EP0369347B1 (en)	1995-05-24
EP0369347A2 (en)	1990-05-23

Publication	Publication Date	Title
EP0521634A3 (en)	1993-05-12	Improved thermal inkjet printhead structure and method for making the same
DE3571223D1 (en)	1989-08-03	Heat-sensitive element for use in a thermal imaging method
HK91597A (en)	1997-08-01	Method for manufacturing a thermal ink-jet print head
EP0586932A3 (en)	1996-05-22	Crash-helmet with a morphologically head fitted lining and method for manufacturing the same
EP0194528A3 (en)	1988-11-09	Printer having a thermal head
GB2288766B (en)	1997-11-12	Ink jet recording head and manufacturing method suitable for the ink jet recording head
GB2218942B (en)	1992-11-11	Thermal print head
EP0379959A3 (en)	1990-12-12	Method for cleaning a thermal head
EP0388684A3 (en)	1990-12-27	Thermal print head
EP0256537A3 (en)	1989-07-05	Color print and a method for producing the same
EP0171725A3 (en)	1987-01-21	A twin head for electronic still camera and a method for making the same
EP0707960A3 (en)	1997-03-19	Ink-jet head and manufacturing method thereof
GB2221194B (en)	1992-02-05	Printing head
DE3568958D1 (en)	1989-04-27	Thermal print head
EP0433865A3 (en)	1992-01-02	Thermal printing head and method of manufacturing the same
DE3475607D1 (en)	1989-01-19	A thermal print head
EP0369347A3 (en)	1990-10-24	Thermal print head and a method for manufacturing the same
GB2219425B (en)	1992-05-27	Thermal print head control device
EP0429071A3 (en)	1991-12-11	A thermal head and thermal transfer apparatus
GB2229400B (en)	1993-06-23	Thermal head
EP0299735A3 (en)	1990-08-22	Thermal print head
AU584915B2 (en)	1989-06-08	Thermal print head
GB2174718B (en)	1989-06-28	Thermal head and method for fabricating the same
EP0491388A3 (en)	1993-05-26	Thermal printing head
GB2191445B (en)	1990-09-19	A print head

Legal Events

Date	Code	Title	Description
1990-04-07	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
1990-05-23	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): DE FR GB
1990-09-05	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1990-10-24	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): DE FR GB
1990-11-28	RHK1	Main classification (correction)	Ipc: H01L 49/02
1991-03-13	17P	Request for examination filed	Effective date: 19910115
1992-08-26	17Q	First examination report despatched	Effective date: 19920710
1995-04-07	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
1995-05-24	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): DE FR GB
1995-06-29	REF	Corresponds to:	Ref document number: 68922823 Country of ref document: DE Date of ref document: 19950629
1995-08-25	ET	Fr: translation filed
1996-03-29	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
1996-03-29	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
1996-05-15	26N	No opposition filed
1999-11-09	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: FR Payment date: 19991109 Year of fee payment: 11
1999-11-10	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: GB Payment date: 19991110 Year of fee payment: 11
1999-11-15	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: DE Payment date: 19991115 Year of fee payment: 11
2000-11-10	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: GB Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20001110
2001-06-01	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: DE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20010601
2001-06-27	GBPC	Gb: european patent ceased through non-payment of renewal fee	Effective date: 20001110
2001-07-31	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20010731
2001-09-07	REG	Reference to a national code	Ref country code: FR Ref legal event code: ST