JPH0231677B2 - - Google Patents

Info

Publication number
JPH0231677B2
JPH0231677B2 JP56086609A JP8660981A JPH0231677B2 JP H0231677 B2 JPH0231677 B2 JP H0231677B2 JP 56086609 A JP56086609 A JP 56086609A JP 8660981 A JP8660981 A JP 8660981A JP H0231677 B2 JPH0231677 B2 JP H0231677B2
Authority
JP
Japan
Prior art keywords
heat
color
sensitive recording
acid
sensitive
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
JP56086609A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57201693A (en
Inventor
Shinichi Asami
Hiroshi Sakamoto
Norihiko Inaba
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 JP56086609A priority Critical patent/JPS57201693A/ja
Publication of JPS57201693A publication Critical patent/JPS57201693A/ja
Publication of JPH0231677B2 publication Critical patent/JPH0231677B2/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

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)
JP56086609A 1981-06-05 1981-06-05 Heat-sensitive recording material Granted JPS57201693A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56086609A JPS57201693A (en) 1981-06-05 1981-06-05 Heat-sensitive recording material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56086609A JPS57201693A (en) 1981-06-05 1981-06-05 Heat-sensitive recording material

Publications (2)

Publication Number Publication Date
JPS57201693A JPS57201693A (en) 1982-12-10
JPH0231677B2 true JPH0231677B2 (enrdf_load_stackoverflow) 1990-07-16

Family

ID=13891751

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56086609A Granted JPS57201693A (en) 1981-06-05 1981-06-05 Heat-sensitive recording material

Country Status (1)

Country Link
JP (1) JPS57201693A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4470057A (en) * 1982-07-26 1984-09-04 Appleton Papers Inc. Thermally-responsive record material

Also Published As

Publication number Publication date
JPS57201693A (en) 1982-12-10

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