DE69309001D1 - Kalibrierungsverfahren für Heizelemente eines thermischen Kopfes in einem Thermodrucksystem - Google Patents

Kalibrierungsverfahren für Heizelemente eines thermischen Kopfes in einem Thermodrucksystem

Info

Publication number
DE69309001D1
DE69309001D1 DE69309001T DE69309001T DE69309001D1 DE 69309001 D1 DE69309001 D1 DE 69309001D1 DE 69309001 T DE69309001 T DE 69309001T DE 69309001 T DE69309001 T DE 69309001T DE 69309001 D1 DE69309001 D1 DE 69309001D1
Authority
DE
Germany
Prior art keywords
thermal
heating elements
printing system
calibration procedure
thermal head
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 - Lifetime
Application number
DE69309001T
Other languages
English (en)
Other versions
DE69309001T2 (de
Inventor
Dirk Meeusen
Henri Tack
Erik Kaerts
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 HealthCare 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 DE69309001D1 publication Critical patent/DE69309001D1/de
Application granted granted Critical
Publication of DE69309001T2 publication Critical patent/DE69309001T2/de
Anticipated expiration legal-status Critical
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
    • B41J2/35—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
DE1993609001 1992-12-09 1993-12-03 Kalibrierungsverfahren für Heizelemente eines thermischen Kopfes in einem Thermodrucksystem Expired - Lifetime DE69309001T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP92203816 1992-12-09

Publications (2)

Publication Number Publication Date
DE69309001D1 true DE69309001D1 (de) 1997-04-24
DE69309001T2 DE69309001T2 (de) 1997-10-16

Family

ID=8211115

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1993609001 Expired - Lifetime DE69309001T2 (de) 1992-12-09 1993-12-03 Kalibrierungsverfahren für Heizelemente eines thermischen Kopfes in einem Thermodrucksystem

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
US11237502B2 (en) 2018-05-11 2022-02-01 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
DE69309001T2 (de) 1997-10-16
EP0601658B1 (de) 1997-03-19
JPH071757A (ja) 1995-01-06
EP0601658A1 (de) 1994-06-15

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Legal Events

Date Code Title Description
8320 Willingness to grant licences declared (paragraph 23)
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: AGFA HEALTHCARE NV, MORTSEL, BE