DE69217601T2 - Verfahren zum Einsetzen von spezifischen Transformationskurven in Thermosublimationsdruckern - Google Patents

Verfahren zum Einsetzen von spezifischen Transformationskurven in Thermosublimationsdruckern

Info

Publication number
DE69217601T2
DE69217601T2 DE69217601T DE69217601T DE69217601T2 DE 69217601 T2 DE69217601 T2 DE 69217601T2 DE 69217601 T DE69217601 T DE 69217601T DE 69217601 T DE69217601 T DE 69217601T DE 69217601 T2 DE69217601 T2 DE 69217601T2
Authority
DE
Germany
Prior art keywords
thermal sublimation
specific transformation
sublimation printers
transformation curves
inserting specific
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
DE69217601T
Other languages
English (en)
Other versions
DE69217601D1 (de
Inventor
Frans Celina Feytens
Clerck Marc Albert De
Hous Christian De
Dirk Leo Meeussen
Johan Maria Braet
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
Application granted granted Critical
Publication of DE69217601D1 publication Critical patent/DE69217601D1/de
Publication of DE69217601T2 publication Critical patent/DE69217601T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/40—Picture signal circuits
    • H04N1/407—Control or modification of tonal gradation or of extreme levels, e.g. background level
    • H04N1/4072—Control or modification of tonal gradation or of extreme levels, e.g. background level dependent on the contents of the original

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Electronic Switches (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Television Signal Processing For Recording (AREA)
  • Fax Reproducing Arrangements (AREA)
  • Dot-Matrix Printers And Others (AREA)
DE69217601T 1991-09-27 1992-09-11 Verfahren zum Einsetzen von spezifischen Transformationskurven in Thermosublimationsdruckern Expired - Fee Related DE69217601T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP91202511 1991-09-27
EP92201995 1992-07-02

Publications (2)

Publication Number Publication Date
DE69217601D1 DE69217601D1 (de) 1997-04-03
DE69217601T2 true DE69217601T2 (de) 1997-09-18

Family

ID=26129405

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69217601T Expired - Fee Related DE69217601T2 (de) 1991-09-27 1992-09-11 Verfahren zum Einsetzen von spezifischen Transformationskurven in Thermosublimationsdruckern

Country Status (4)

Country Link
US (1) US5453766A (de)
EP (1) EP0536822B1 (de)
JP (1) JPH05229166A (de)
DE (1) DE69217601T2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69308024T2 (de) * 1993-11-23 1997-08-14 Agfa Gevaert Nv Verfahren und Anordnung zur Lokalisierung von gesättigten Bildelementen auf einer Röntgenbildanzeigevorrichtung
US5786837A (en) 1994-11-29 1998-07-28 Agfa-Gevaert N.V. Method and apparatus for thermal printing with voltage-drop compensation
US6504559B1 (en) * 1998-09-14 2003-01-07 Gerald W. Newton Digital thermal printing process
US6597385B2 (en) 2001-01-05 2003-07-22 Agfa-Gevaert Method for thermal printing
DE60103729T2 (de) * 2001-01-25 2005-06-30 Agfa-Gevaert Verfahren zum thermischen Drucken

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4532523A (en) * 1982-03-16 1985-07-30 Victor Company Of Japan, Ltd. Tone control for thermal ink-transfer printing apparatus
JPS59163953A (ja) * 1983-03-08 1984-09-17 Canon Inc 画像処理装置
JPS61208366A (ja) * 1985-03-12 1986-09-16 Victor Co Of Japan Ltd 感熱転写階調制御装置
US4745413A (en) * 1987-06-03 1988-05-17 Eastman Kodak Company Energizing heating elements of a thermal printer
US5051755A (en) * 1988-07-12 1991-09-24 Victor Company Of Japan, Ltd. Thermal printing apparatus
US5287122A (en) * 1990-08-23 1994-02-15 Schlumberger Technology Corporation System and method of selecting the reproducible colors in a discrete reproduction system

Also Published As

Publication number Publication date
EP0536822A1 (de) 1993-04-14
DE69217601D1 (de) 1997-04-03
EP0536822B1 (de) 1997-02-26
JPH05229166A (ja) 1993-09-07
US5453766A (en) 1995-09-26

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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

8339 Ceased/non-payment of the annual fee