DK0432024T3 - Indretning og fremgangsmåde til kontraststyring af et termoskrivehoved - Google Patents

Indretning og fremgangsmåde til kontraststyring af et termoskrivehoved

Info

Publication number: DK0432024T3
Authority: DK; Denmark
Prior art keywords: printer; elements; series; adjusted; contrast control
Prior art date: 1989-12-07

Application number

DK90403412.1T

Other languages

Danish (da)

English (en)

Inventor

Christian Lavergne

Original Assignee

Dapplications Generales Delect

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.)

1989-12-07

Filing date

1990-11-30

Publication date

1994-11-21

1990-11-30 Application filed by Dapplications Generales Delect filed Critical Dapplications Generales Delect

1994-11-21 Application granted granted Critical

1994-11-21 Publication of DK0432024T3 publication Critical patent/DK0432024T3/da

Links

238000000034 method Methods 0.000 title abstract 2
230000004913 activation Effects 0.000 abstract 2
230000005540 biological transmission Effects 0.000 abstract 1
238000009877 rendering 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

Landscapes

Electronic Switches (AREA)
Facsimile Heads (AREA)
Fax Reproducing Arrangements (AREA)
Heat Sensitive Colour Forming Recording (AREA)

DK90403412.1T 1989-12-07 1990-11-30 Indretning og fremgangsmåde til kontraststyring af et termoskrivehoved DK0432024T3 (da)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR8916181A FR2655592B1 (fr)	1989-12-07	1989-12-07	Procede de controle du contraste d'un support d'impression produit par une tete thermique d'ecriture et systeme d'impression mettant en óoeuvre le procede.

Publications (1)

Publication Number	Publication Date
DK0432024T3 true DK0432024T3 (da)	1994-11-21

Family

ID=9388251

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK90403412.1T DK0432024T3 (da)	1989-12-07	1990-11-30	Indretning og fremgangsmåde til kontraststyring af et termoskrivehoved

Country Status (6)

Country	Link
EP (1)	EP0432024B1 (fr)
AT (1)	ATE108728T1 (fr)
DE (1)	DE69010859T2 (fr)
DK (1)	DK0432024T3 (fr)
ES (1)	ES2060113T3 (fr)
FR (1)	FR2655592B1 (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3975707A (en) *	1970-04-13	1976-08-17	Canon Kabushiki Kaisha	Device for controlling the density of printing characters
JPS6327271A (ja) *	1986-07-18	1988-02-04	Shinko Electric Co Ltd	熱転写式プリンタ
JPS6318259U (fr) *	1986-07-22	1988-02-06
JPH0632943B2 (ja) *	1986-10-20	1994-05-02	株式会社日立製作所	熱転写プリンタ

1989
- 1989-12-07 FR FR8916181A patent/FR2655592B1/fr not_active Expired - Fee Related
1990
- 1990-11-30 AT AT90403412T patent/ATE108728T1/de not_active IP Right Cessation
- 1990-11-30 ES ES90403412T patent/ES2060113T3/es not_active Expired - Lifetime
- 1990-11-30 DE DE69010859T patent/DE69010859T2/de not_active Expired - Fee Related
- 1990-11-30 DK DK90403412.1T patent/DK0432024T3/da active
- 1990-11-30 EP EP90403412A patent/EP0432024B1/fr not_active Expired - Lifetime

Also Published As

Publication number	Publication date
EP0432024A1 (fr)	1991-06-12
DE69010859T2 (de)	1995-03-09
ATE108728T1 (de)	1994-08-15
FR2655592A1 (fr)	1991-06-14
ES2060113T3 (es)	1994-11-16
FR2655592B1 (fr)	1995-04-07
EP0432024B1 (fr)	1994-07-20
DE69010859D1 (de)	1994-08-25

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