JPH071757A - 熱印刷装置の熱ヘッドの加熱素子の校正方法 - Google Patents

熱印刷装置の熱ヘッドの加熱素子の校正方法

Info

Publication number
JPH071757A
JPH071757A JP5340873A JP34087393A JPH071757A JP H071757 A JPH071757 A JP H071757A JP 5340873 A JP5340873 A JP 5340873A JP 34087393 A JP34087393 A JP 34087393A JP H071757 A JPH071757 A JP H071757A
Authority
JP
Japan
Prior art keywords
heating element
power
thermal head
thermal
value
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.)
Pending
Application number
JP5340873A
Other languages
English (en)
Japanese (ja)
Inventor
Dirk Meeusen
ディルク・ミュサン
Henri Tack
アンリ・タック
Erik Kaerts
エリク・カエルト
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.)
Agfa Gevaert NV
Original Assignee
Agfa Gevaert NV
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 Agfa Gevaert NV filed Critical Agfa Gevaert NV
Publication of JPH071757A publication Critical patent/JPH071757A/ja
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/315Typewriters 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
    • B41J2/32Typewriters 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
    • B41J2/35Typewriters 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
    • B41J2/355Control circuits for heating-element selection
    • B41J2/36Print density control

Landscapes

  • Electronic Switches (AREA)
  • Apparatuses And Processes For Manufacturing Resistors (AREA)
JP5340873A 1992-12-09 1993-12-08 熱印刷装置の熱ヘッドの加熱素子の校正方法 Pending JPH071757A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP92203816 1992-12-09
DE92203816.1 1992-12-09

Publications (1)

Publication Number Publication Date
JPH071757A true JPH071757A (ja) 1995-01-06

Family

ID=8211115

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5340873A Pending JPH071757A (ja) 1992-12-09 1993-12-08 熱印刷装置の熱ヘッドの加熱素子の校正方法

Country Status (3)

Country Link
EP (1) EP0601658B1 (de)
JP (1) JPH071757A (de)
DE (1) DE69309001T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5608442A (en) * 1994-08-31 1997-03-04 Lasermaster Corporation Heating control for thermal printers
US5786837A (en) 1994-11-29 1998-07-28 Agfa-Gevaert N.V. Method and apparatus for thermal printing with voltage-drop compensation
US5724084A (en) * 1995-12-05 1998-03-03 Gerber Scientific Products, Inc. Apparatus for making graphic products having a calibrated print head, and method of calibrating same
US5825394A (en) * 1996-02-20 1998-10-20 Lasermaster Corporation Thermal print head calibration and operation method for fixed imaging elements
EP0835760A1 (de) * 1996-10-09 1998-04-15 Agfa-Gevaert N.V. Korrektur der streifenförmigen Druckunregelmässigkeiten in einem thermischen Drucksystem
US6249299B1 (en) 1998-03-06 2001-06-19 Codonics, Inc. System for printhead pixel heat compensation
WO2019216918A1 (en) 2018-05-11 2019-11-14 Hewlett-Packard Development Company, L.P. Calibration of a temperature sensor of a printing device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63209954A (ja) * 1987-02-27 1988-08-31 Oki Electric Ind Co Ltd 熱転写式カラ−記録装置の濃度補正方式
JP2590916B2 (ja) * 1987-08-21 1997-03-19 富士ゼロックス株式会社 厚膜型サーマルヘッドの製造方法
GB9007014D0 (en) * 1990-03-29 1990-05-30 Dowty Maritime Systems Ltd Thermal recording apparatus
US5087923A (en) * 1990-05-25 1992-02-11 Hewlett-Packard Company Method of adjusting a strobe pulse for a thermal line array printer

Also Published As

Publication number Publication date
EP0601658B1 (de) 1997-03-19
EP0601658A1 (de) 1994-06-15
DE69309001T2 (de) 1997-10-16
DE69309001D1 (de) 1997-04-24

Similar Documents

Publication Publication Date Title
CA1261201A (en) Closed loop thermal printer for maintaining constant printing energy
EP0529540A2 (de) Elektronische Steuerschaltung für einen Mehrlaser-Thermodrucker
US5796420A (en) Method for correcting across-the-head uneveness in a thermal printing system
US4801948A (en) Thermal recording apparatus with resistance compensation
JPH0418357A (ja) 画像記録装置および記録画像補正方法
EP1655138A2 (de) Thermodrucker
JPH0615864A (ja) プリントヘッド素子のストローブパルスの調整方法
JPH08276610A (ja) 電圧降下補償によるサーマル印刷のための方法及び装置
JPH071757A (ja) 熱印刷装置の熱ヘッドの加熱素子の校正方法
US5287122A (en) System and method of selecting the reproducible colors in a discrete reproduction system
US7319473B2 (en) Thermal recording system and method
US5097272A (en) Thermal head, producing method therefor, and recording apparatus using the thermal head
EP0627319B1 (de) Verfahren zum Korrigieren der Ungleichmässigkeit in einem Thermodrucksystem
US5266973A (en) Methods for measuring laser performance in laser printers
JPH01285363A (ja) 高画質対応感熱ヘッド抵抗調整装置
JPH02162060A (ja) 感熱プリンタ
JPS61228970A (ja) サ−マルヘツド駆動装置
JP2000280510A (ja) サーマルプリンタの濃度むら補正方法及びサーマルプリンタ
JPH02153755A (ja) 記録ヘツド及び前記記録ヘッドを用いた熱記録装置
JPS6076361A (ja) サ−マルプリンタの温度制御方法
JPH08300708A (ja) サーマルヘッドの駆動制御方法
JPH11188908A (ja) 感熱記録装置
JPH05147252A (ja) 印字濃度自動調整回路
JPH02151451A (ja) 記録ヘッド及び前記記録ヘッドを用いた熱記録装置
JPH0232871A (ja) 感熱印刷装置