EP0649748A3 - Thermischer Kopf für Drucker. - Google Patents

Thermischer Kopf für Drucker. Download PDF

Info

Publication number: EP0649748A3
Authority: EP; European Patent Office
Prior art keywords: printers; thermal head; thermal; head
Prior art date: 1993-10-26
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

EP94116818A

Other languages

English (en)

French (fr)

Other versions

EP0649748B1 (de

EP0649748A2 (de

Inventor

Takashi Ota

Koji Shigemura

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.)

NEC Corp

Original Assignee

NEC Corp

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.)

1993-10-26

Filing date

1994-10-25

Publication date

1997-01-22

1994-03-28 Priority claimed from JP5698494A external-priority patent/JP2738293B2/ja

1994-06-27 Priority claimed from JP6145006A external-priority patent/JP2606139B2/ja

1994-06-27 Priority claimed from JP14500294A external-priority patent/JPH081979A/ja

1994-06-27 Priority claimed from JP14500794A external-priority patent/JPH081975A/ja

1994-10-25 Application filed by NEC Corp filed Critical NEC Corp

1995-04-26 Publication of EP0649748A2 publication Critical patent/EP0649748A2/de

1997-01-22 Publication of EP0649748A3 publication Critical patent/EP0649748A3/de

1999-04-14 Application granted granted Critical

1999-04-14 Publication of EP0649748B1 publication Critical patent/EP0649748B1/de

2014-10-25 Anticipated expiration legal-status Critical

Status Expired - Lifetime 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
- B41J2/335—Structure of thermal heads
- B41J2/33505—Constructional details
- B41J2/33515—Heater layers
- 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
- B41J2/33505—Constructional details
- B41J2/3353—Protective layers
- 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
- B41J2/33545—Structure of thermal heads characterised by dimensions
- 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
- B41J2/3355—Structure of thermal heads characterised by materials
- 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

EP19940116818 1993-10-26 1994-10-25 Thermischer Kopf für Drucker Expired - Lifetime EP0649748B1 (de)

Applications Claiming Priority (10)

Application Number	Priority Date	Filing Date	Title
JP266815/93		1993-10-26
JP26681593		1993-10-26
JP5698494A JP2738293B2 (ja)	1993-10-26	1994-03-28	サーマルヘッド
JP56984/94		1994-03-28
JP6145006A JP2606139B2 (ja)	1994-06-27	1994-06-27	サーマルヘッドの製造方法
JP14500294A JPH081979A (ja)	1994-06-27	1994-06-27	サーマルヘッド
JP145007/94		1994-06-27
JP145002/94		1994-06-27
JP14500794A JPH081975A (ja)	1994-06-27	1994-06-27	サーマルヘッド
JP145006/94		1994-06-27

Publications (3)

Publication Number	Publication Date
EP0649748A2 EP0649748A2 (de)	1995-04-26
EP0649748A3 true EP0649748A3 (de)	1997-01-22
EP0649748B1 EP0649748B1 (de)	1999-04-14

Family

ID=27523325

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP19940116818 Expired - Lifetime EP0649748B1 (de)	1993-10-26	1994-10-25	Thermischer Kopf für Drucker

Country Status (2)

Country	Link
EP (1)	EP0649748B1 (de)
DE (1)	DE69417835T2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA2249234A1 (en)	1997-10-02	1999-04-02	Asahi Kogaku Kogyo Kabushiki Kaisha	Thermal head and ink transfer printer using same
US7559630B2 (en)	2006-03-22	2009-07-14	Lexmark International, Inc.	Substantially planar fluid ejection actuators and methods related thereto
US7837886B2 (en) *	2007-07-26	2010-11-23	Hewlett-Packard Development Company, L.P.	Heating element
CN115588546A (zh) *	2021-07-06	2023-01-10	上海傲睿科技有限公司	一种流体喷射设备及其制作方法
JP7715553B2 (ja) *	2021-07-08	2025-07-30	ローム株式会社	サーマルプリントヘッドの製造方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4535343A (en) *	1983-10-31	1985-08-13	Hewlett-Packard Company	Thermal ink jet printhead with self-passivating elements
EP0251036A1 (de) *	1986-06-25	1988-01-07	Kabushiki Kaisha Toshiba	Wärmekopf
US4956653A (en) *	1989-05-12	1990-09-11	Eastman Kodak Company	Bubble jet print head having improved multi-layer protective structure for heater elements
JPH06154952A (ja) *	1992-11-20	1994-06-03	Asahi Tec Corp	車両用ホイールの鋳造装置

1994
- 1994-10-25 DE DE1994617835 patent/DE69417835T2/de not_active Expired - Fee Related
- 1994-10-25 EP EP19940116818 patent/EP0649748B1/de not_active Expired - Lifetime

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4535343A (en) *	1983-10-31	1985-08-13	Hewlett-Packard Company	Thermal ink jet printhead with self-passivating elements
EP0251036A1 (de) *	1986-06-25	1988-01-07	Kabushiki Kaisha Toshiba	Wärmekopf
US4956653A (en) *	1989-05-12	1990-09-11	Eastman Kodak Company	Bubble jet print head having improved multi-layer protective structure for heater elements
JPH06154952A (ja) *	1992-11-20	1994-06-03	Asahi Tec Corp	車両用ホイールの鋳造装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 10, no. 216 (M - 502) 29 July 1986 (1986-07-29) *

Also Published As

Publication number	Publication date
EP0649748B1 (de)	1999-04-14
EP0649748A2 (de)	1995-04-26
DE69417835T2 (de)	1999-08-19
DE69417835D1 (de)	1999-05-20

Legal Events

Date	Code	Title	Description
1995-03-10	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
1995-04-26	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): DE GB IT
1996-12-06	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1997-01-22	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): DE GB IT
1997-02-12	17P	Request for examination filed	Effective date: 19961212
1998-03-09	GRAG	Despatch of communication of intention to grant	Free format text: ORIGINAL CODE: EPIDOS AGRA
1998-04-29	17Q	First examination report despatched	Effective date: 19980312
1998-09-25	GRAG	Despatch of communication of intention to grant	Free format text: ORIGINAL CODE: EPIDOS AGRA
1998-09-29	GRAG	Despatch of communication of intention to grant	Free format text: ORIGINAL CODE: EPIDOS AGRA
1998-09-29	GRAH	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOS IGRA
1998-12-11	GRAH	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOS IGRA
1999-02-26	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
1999-04-14	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): DE GB IT
1999-05-20	REF	Corresponds to:	Ref document number: 69417835 Country of ref document: DE Date of ref document: 19990520
2000-02-18	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
2000-02-18	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
2000-04-05	26N	No opposition filed
2002-01-01	REG	Reference to a national code	Ref country code: GB Ref legal event code: IF02
2006-10-19	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: DE Payment date: 20061019 Year of fee payment: 13
2006-10-25	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: GB Payment date: 20061025 Year of fee payment: 13
2006-10-31	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: IT Payment date: 20061031 Year of fee payment: 13
2008-06-25	GBPC	Gb: european patent ceased through non-payment of renewal fee	Effective date: 20071025
2008-07-31	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: 20080501
2008-11-28	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: 20071025
2009-08-31	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: IT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20071025

Publication	Publication Date	Title
EP0619188A3 (de)	1994-11-09	Thermo-Zeilendrucker.
EP0707967A3 (de)	1997-02-19	Druckkopf
EP0600382A3 (en)	1994-08-17	Ink-jet type recording head.
GB2289442B (en)	1997-11-12	Thermal printer
EP0634275A3 (de)	1995-08-30	Kassette für Thermo-Drucker.
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EP0541064A3 (en)	1993-07-21	Thermal print head unit
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