FR2655592B1 - 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. - Google Patents

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.

Info

Publication number
FR2655592B1
FR2655592B1 FR8916181A FR8916181A FR2655592B1 FR 2655592 B1 FR2655592 B1 FR 2655592B1 FR 8916181 A FR8916181 A FR 8916181A FR 8916181 A FR8916181 A FR 8916181A FR 2655592 B1 FR2655592 B1 FR 2655592B1
Authority
FR
France
Prior art keywords
contrast
medium produced
printing
controlling
system implementing
Prior art date
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.)
Expired - Fee Related
Application number
FR8916181A
Other languages
English (en)
Other versions
FR2655592A1 (fr
Inventor
Christian Lavergne
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.)
Sagem SA
Original Assignee
Sagem SA
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.)
Filing date
Publication date
Application filed by Sagem SA filed Critical Sagem SA
Priority to FR8916181A priority Critical patent/FR2655592B1/fr
Priority to DK90403412.1T priority patent/DK0432024T3/da
Priority to ES90403412T priority patent/ES2060113T3/es
Priority to AT90403412T priority patent/ATE108728T1/de
Priority to EP90403412A priority patent/EP0432024B1/fr
Priority to DE69010859T priority patent/DE69010859T2/de
Publication of FR2655592A1 publication Critical patent/FR2655592A1/fr
Application granted granted Critical
Publication of FR2655592B1 publication Critical patent/FR2655592B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B41J2/35—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)
FR8916181A 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. Expired - Fee Related FR2655592B1 (fr)

Priority Applications (6)

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.
DK90403412.1T DK0432024T3 (da) 1989-12-07 1990-11-30 Indretning og fremgangsmåde til kontraststyring af et termoskrivehoved
ES90403412T ES2060113T3 (es) 1989-12-07 1990-11-30 Sistema y procedimiento de control del contraste para una cabeza termica de escritura.
AT90403412T ATE108728T1 (de) 1989-12-07 1990-11-30 Vorrichtung und verfahren zur kontrastregelung für einen thermodruckkopf.
EP90403412A EP0432024B1 (fr) 1989-12-07 1990-11-30 Système et procédé de contrôle du contraste pour une tête thermique d'écriture
DE69010859T DE69010859T2 (de) 1989-12-07 1990-11-30 Vorrichtung und Verfahren zur Kontrastregelung für einen Thermodruckkopf.

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 (2)

Publication Number Publication Date
FR2655592A1 FR2655592A1 (fr) 1991-06-14
FR2655592B1 true FR2655592B1 (fr) 1995-04-07

Family

ID=9388251

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8916181A Expired - Fee Related 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.

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

Also Published As

Publication number Publication date
DE69010859T2 (de) 1995-03-09
DE69010859D1 (de) 1994-08-25
FR2655592A1 (fr) 1991-06-14
ES2060113T3 (es) 1994-11-16
EP0432024A1 (fr) 1991-06-12
DK0432024T3 (da) 1994-11-21
EP0432024B1 (fr) 1994-07-20
ATE108728T1 (de) 1994-08-15

Similar Documents

Publication Publication Date Title
KR920000495A (ko) 발색 농도를 개선한 온도 보정 기능을 갖는 열전사 비디오 프린터
JPH06210889A (ja) 熱転写印刷方法
JPH0284353A (ja) 記録装置及びファクシミリ装置
EP0622216B1 (fr) Imprimante thermique dotée d'une alimentation électrique de meilleure qualité
FR2655592B1 (fr) 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.
JPH0253232B2 (fr)
JPS62105650A (ja) 感熱印刷装置
JPH0659739B2 (ja) 熱転写型印刷装置
JPS59164160A (ja) 感熱記録方式
JPH0278570A (ja) インクジェット記録装置
JPS61295056A (ja) シリアル熱転写プリンタのサーマルヘッド制御方法
US6102593A (en) High speed print quality font modification
JP3110853B2 (ja) 記録方法及び装置
JPH04105957A (ja) サーマルプリンター
JPH1148510A (ja) プリンタおよびその記録方法
KR100412768B1 (ko) 열전사방식의 프린터
JPS59135173A (ja) サ−マルプリンタ
JPH06986A (ja) 感熱記録ヘッドの駆動回路
FR2708524B1 (fr) Appareil d'impression thermique à tête ligne.
JPH06122225A (ja) サーマルヘッド制御装置
JP2008036819A (ja) サーマルプリンタ
JPH05155059A (ja) 熱転写プリンタのサーマルヘッド制御方式
JPS6482975A (en) Thermal transfer printer
JPS58116175A (ja) 感熱プリンタ
JPS6461267A (en) Thermal head drive method

Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20060831