EP0943443A3 - Procédé et appareil d'impression sur papier thermosensitif - Google Patents

Procédé et appareil d'impression sur papier thermosensitif Download PDF

Info

Publication number: EP0943443A3
Authority: EP; European Patent Office
Prior art keywords: extinguishing; printing; thermo; color change; print pattern
Prior art date: 1998-03-17
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

EP99104836A

Other languages

German (de)

English (en)

Other versions

EP0943443A2 (fr

EP0943443B1 (fr

Inventor

Wolfgang Gloger

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.)

Boewe Cardtec GmbH

Original Assignee

Protechno Card GmbH

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.)

1998-03-17

Filing date

1999-03-11

Publication date

2000-04-05

1999-03-11 Application filed by Protechno Card GmbH filed Critical Protechno Card GmbH

1999-09-22 Publication of EP0943443A2 publication Critical patent/EP0943443A2/fr

2000-04-05 Publication of EP0943443A3 publication Critical patent/EP0943443A3/fr

2005-03-02 Application granted granted Critical

2005-03-02 Publication of EP0943443B1 publication Critical patent/EP0943443B1/fr

2019-03-11 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

238000000034 method Methods 0.000 title abstract 3
230000005283 ground state Effects 0.000 abstract 1
238000010438 heat treatment Methods 0.000 abstract 1

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
- B41J2/365—Print density control by compensation for variation in temperature

Landscapes

Electronic Switches (AREA)

EP99104836A 1998-03-17 1999-03-11 Procédé et appareil d'impression sur papier thermosensitif Expired - Lifetime EP0943443B1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE19811539		1998-03-17
DE19811539A DE19811539A1 (de)	1998-03-17	1998-03-17	Verfahren und Vorrichtung zum Bedrucken von Thermochromic-Schichten

Publications (3)

Publication Number	Publication Date
EP0943443A2 EP0943443A2 (fr)	1999-09-22
EP0943443A3 true EP0943443A3 (fr)	2000-04-05
EP0943443B1 EP0943443B1 (fr)	2005-03-02

Family

ID=7861188

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP99104836A Expired - Lifetime EP0943443B1 (fr)	1998-03-17	1999-03-11	Procédé et appareil d'impression sur papier thermosensitif

Country Status (2)

Country	Link
EP (1)	EP0943443B1 (fr)
DE (2)	DE19811539A1 (fr)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS61286170A (ja) *	1985-06-14	1986-12-16	Oki Electric Ind Co Ltd	サ−マルヘツド駆動回路
US5371522A (en) *	1992-03-18	1994-12-06	Ricoh Company, Ltd.	Apparatus for erasing and recording data in a thermosensitive recording medium
JPH0890934A (ja) *	1994-09-22	1996-04-09	Almex Inc	熱可逆特性を有するリライトカードの印字方法と印字装置
US5555010A (en) *	1991-03-29	1996-09-10	Kabushiki Kaisha Toshiba	Rewritable recording apparatus
US5585320A (en) *	1992-03-09	1996-12-17	Ricoh Company, Ltd.	Reversible thermosensitive coloring recording method, recording medium and recording apparatus for the recording method
JPH09174892A (ja) *	1995-12-28	1997-07-08	Oki Electric Ind Co Ltd	記録媒体処理装置
US5683189A (en) *	1986-12-27	1997-11-04	Canon Kabushiki Kaisha	Thermal printer with erasing function using thinned heating energy generating patterns
FR2773107A1 (fr) *	1997-12-27	1999-07-02	Ricoh Kk	Procede et appareil d'enregistrement thermique reversible

1998
- 1998-03-17 DE DE19811539A patent/DE19811539A1/de not_active Withdrawn
1999
- 1999-03-11 DE DE59911671T patent/DE59911671D1/de not_active Expired - Lifetime
- 1999-03-11 EP EP99104836A patent/EP0943443B1/fr not_active Expired - Lifetime

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS61286170A (ja) *	1985-06-14	1986-12-16	Oki Electric Ind Co Ltd	サ−マルヘツド駆動回路
US5683189A (en) *	1986-12-27	1997-11-04	Canon Kabushiki Kaisha	Thermal printer with erasing function using thinned heating energy generating patterns
US5555010A (en) *	1991-03-29	1996-09-10	Kabushiki Kaisha Toshiba	Rewritable recording apparatus
US5585320A (en) *	1992-03-09	1996-12-17	Ricoh Company, Ltd.	Reversible thermosensitive coloring recording method, recording medium and recording apparatus for the recording method
US5371522A (en) *	1992-03-18	1994-12-06	Ricoh Company, Ltd.	Apparatus for erasing and recording data in a thermosensitive recording medium
JPH0890934A (ja) *	1994-09-22	1996-04-09	Almex Inc	熱可逆特性を有するリライトカードの印字方法と印字装置
JPH09174892A (ja) *	1995-12-28	1997-07-08	Oki Electric Ind Co Ltd	記録媒体処理装置
FR2773107A1 (fr) *	1997-12-27	1999-07-02	Ricoh Kk	Procede et appareil d'enregistrement thermique reversible

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 011, no. 155 (M - 589) 20 May 1987 (1987-05-20) *
PATENT ABSTRACTS OF JAPAN vol. 1996, no. 08 30 August 1996 (1996-08-30) *
PATENT ABSTRACTS OF JAPAN vol. 1997, no. 11 28 November 1997 (1997-11-28) *

Also Published As

Publication number	Publication date
DE19811539A1 (de)	1999-09-23
EP0943443A2 (fr)	1999-09-22
DE59911671D1 (de)	2005-04-07
EP0943443B1 (fr)	2005-03-02

Legal Events

Date	Code	Title	Description
1999-08-06	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
1999-09-22	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): DE FR GB NL
1999-09-22	AX	Request for extension of the european patent	Free format text: AL;LT;LV;MK;RO;SI
2000-02-18	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
2000-04-05	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
2000-04-05	AX	Request for extension of the european patent	Free format text: AL;LT;LV;MK;RO;SI
2000-04-05	RIC1	Information provided on ipc code assigned before grant	Free format text: 7B 41J 2/365 A, 7B 41J 2/355 B, 7B 41J 2/315 B
2000-11-22	17P	Request for examination filed	Effective date: 20000921
2000-12-13	AKX	Designation fees paid	Free format text: DE FR GB NL
2004-06-02	17Q	First examination report despatched	Effective date: 20040421
2004-08-13	GRAP	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOSNIGR1
2004-09-10	GRAP	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOSNIGR1
2004-12-01	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: BOEWE CARDTEC GMBH
2004-12-10	GRAS	Grant fee paid	Free format text: ORIGINAL CODE: EPIDOSNIGR3
2005-01-14	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
2005-03-02	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): DE FR GB NL
2005-03-02	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: NL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20050302 Ref country code: GB Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20050302
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2005-09-01	NLV1	Nl: lapsed or annulled due to failure to fulfill the requirements of art. 29p and 29m of the patents act
2005-09-28	GBV	Gb: ep patent (uk) treated as always having been void in accordance with gb section 77(7)/1977 [no translation filed]	Effective date: 20050302
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