JPH025595B2 - - Google Patents

Info

Publication number
JPH025595B2
JPH025595B2 JP57125257A JP12525782A JPH025595B2 JP H025595 B2 JPH025595 B2 JP H025595B2 JP 57125257 A JP57125257 A JP 57125257A JP 12525782 A JP12525782 A JP 12525782A JP H025595 B2 JPH025595 B2 JP H025595B2
Authority
JP
Japan
Prior art keywords
parts
heat
liquid
color
solution
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
JP57125257A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5914991A (ja
Inventor
Keiji Taniguchi
Kyotaka Iiyama
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.)
Ricoh Co Ltd
Original Assignee
Ricoh Co Ltd
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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP57125257A priority Critical patent/JPS5914991A/ja
Publication of JPS5914991A publication Critical patent/JPS5914991A/ja
Publication of JPH025595B2 publication Critical patent/JPH025595B2/ja
Granted legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00Duplicating or marking methods; Sheet materials for use therein
    • B41M5/26Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • B41M5/30Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using chemical colour formers
    • B41M5/333Colour developing components therefor, e.g. acidic compounds
    • B41M5/3333Non-macromolecular compounds
    • B41M5/3335Compounds containing phenolic or carboxylic acid groups or metal salts thereof
    • B41M5/3336Sulfur compounds, e.g. sulfones, sulfides, sulfonamides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
JP57125257A 1982-07-17 1982-07-17 感熱記録材料 Granted JPS5914991A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57125257A JPS5914991A (ja) 1982-07-17 1982-07-17 感熱記録材料

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57125257A JPS5914991A (ja) 1982-07-17 1982-07-17 感熱記録材料

Publications (2)

Publication Number Publication Date
JPS5914991A JPS5914991A (ja) 1984-01-25
JPH025595B2 true JPH025595B2 (en]) 1990-02-02

Family

ID=14905617

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57125257A Granted JPS5914991A (ja) 1982-07-17 1982-07-17 感熱記録材料

Country Status (1)

Country Link
JP (1) JPS5914991A (en])

Also Published As

Publication number Publication date
JPS5914991A (ja) 1984-01-25

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