CA1034379A - Methode d'enregistrement thermographique - Google Patents

Methode d'enregistrement thermographique

Info

Publication number
CA1034379A
CA1034379A CA206,987A CA206987A CA1034379A CA 1034379 A CA1034379 A CA 1034379A CA 206987 A CA206987 A CA 206987A CA 1034379 A CA1034379 A CA 1034379A
Authority
CA
Canada
Prior art keywords
recording process
thermographic recording
thermographic
recording
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
Application number
CA206,987A
Other languages
English (en)
Other versions
CA206987S (en
Inventor
Wilhelmus Janssens
Daniel A. Claeys
Raymond G. Lemahieu
Jozef A. Dierckx
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
Priority claimed from GB4333673A external-priority patent/GB1477834A/en
Application filed by Agfa Gevaert NV filed Critical Agfa Gevaert NV
Application granted granted Critical
Publication of CA1034379A publication Critical patent/CA1034379A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
    • C07C205/49—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by carboxyl groups
    • C07C205/57—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by carboxyl groups having nitro groups and carboxyl groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • B41M5/30—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using chemical colour formers
    • B41M5/333—Colour developing components therefor, e.g. acidic compounds
    • B41M5/3333—Non-macromolecular compounds
    • B41M5/3335—Compounds containing phenolic or carboxylic acid groups or metal salts thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
CA206,987A 1973-09-14 1974-08-14 Methode d'enregistrement thermographique Expired CA1034379A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB4333673A GB1477834A (en) 1973-09-14 1973-09-14 Thermographic recording process
GB5568773 1973-11-30

Publications (1)

Publication Number Publication Date
CA1034379A true CA1034379A (fr) 1978-07-11

Family

ID=26265115

Family Applications (1)

Application Number Title Priority Date Filing Date
CA206,987A Expired CA1034379A (fr) 1973-09-14 1974-08-14 Methode d'enregistrement thermographique

Country Status (6)

Country Link
US (1) US3911171A (fr)
JP (1) JPS5074440A (fr)
CA (1) CA1034379A (fr)
DE (1) DE2443349A1 (fr)
FR (1) FR2243830B1 (fr)
IT (1) IT1024498B (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3994732A (en) * 1975-09-08 1976-11-30 Minnesota Mining & Mfg Dry silver toners
US4109937A (en) * 1976-01-30 1978-08-29 Trans World Technology Laboratories, Inc. (Twt Labs Inc.) Donor sheet for thermographic imaging process
GB1561272A (en) * 1976-04-27 1980-02-20 Ciba Geigy Ag Azomethine compounds their manufacture and use
US4173677A (en) * 1976-06-21 1979-11-06 Sekisui Kagaku Kogyo Kabushiki Kaisha Electro-thermosensitive recording materials
US4270449A (en) * 1978-03-02 1981-06-02 Toppan Printing Co., Ltd. Method of printing plastic surfaces
JPS59167292A (ja) * 1983-03-11 1984-09-20 Mitsubishi Paper Mills Ltd 感熱記録シ−ト
JPS59167294A (ja) * 1983-03-15 1984-09-20 Jujo Paper Co Ltd 感熱記録シ−ト
JPS6046293A (ja) * 1983-08-24 1985-03-13 Jujo Paper Co Ltd 感熱記録紙
GB8511202D0 (en) * 1985-05-02 1985-06-12 Wiggins Teape Group Ltd Record material
JPS62148288A (ja) * 1985-12-24 1987-07-02 Kanzaki Paper Mfg Co Ltd 感熱記録体
JPH08108633A (ja) * 1993-09-17 1996-04-30 Ricoh Co Ltd 感熱記録材料
JP4313249B2 (ja) * 2004-05-13 2009-08-12 東芝テック株式会社 感熱記録媒体の製造方法
JP4414273B2 (ja) * 2004-05-13 2010-02-10 東芝テック株式会社 感熱記録媒体の製造方法
EP1637338B1 (fr) * 2004-09-17 2007-04-04 Agfa-Gevaert Matériau d'enregistrement thermographique pratiquement insensible à la lumière

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2770534A (en) * 1949-03-16 1956-11-13 Printing Arts Res Lab Inc Method and material for making overlay masks
GB1330984A (en) * 1970-09-28 1973-09-19 Fuji Photo Film Co Ltd Colour-developer compositions
US3751286A (en) * 1971-07-12 1973-08-07 Columbia Ribbon Carbon Mfg Thermographic transfer sheet and process of copying therewith

Also Published As

Publication number Publication date
IT1024498B (it) 1978-06-20
FR2243830B1 (fr) 1977-03-25
DE2443349A1 (de) 1975-03-20
US3911171A (en) 1975-10-07
JPS5074440A (fr) 1975-06-19
FR2243830A1 (fr) 1975-04-11

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