JPH0572275B2 - - Google Patents

Info

Publication number
JPH0572275B2
JPH0572275B2 JP59125514A JP12551484A JPH0572275B2 JP H0572275 B2 JPH0572275 B2 JP H0572275B2 JP 59125514 A JP59125514 A JP 59125514A JP 12551484 A JP12551484 A JP 12551484A JP H0572275 B2 JPH0572275 B2 JP H0572275B2
Authority
JP
Japan
Prior art keywords
heat
acid
sensitive recording
diethylamino
color
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
JP59125514A
Other languages
English (en)
Japanese (ja)
Other versions
JPS613791A (ja
Inventor
Kyotaka Iiyama
Chizuru Watanabe
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 JP59125514A priority Critical patent/JPS613791A/ja
Publication of JPS613791A publication Critical patent/JPS613791A/ja
Publication of JPH0572275B2 publication Critical patent/JPH0572275B2/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)
JP59125514A 1984-06-19 1984-06-19 感熱記録材料 Granted JPS613791A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59125514A JPS613791A (ja) 1984-06-19 1984-06-19 感熱記録材料

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59125514A JPS613791A (ja) 1984-06-19 1984-06-19 感熱記録材料

Publications (2)

Publication Number Publication Date
JPS613791A JPS613791A (ja) 1986-01-09
JPH0572275B2 true JPH0572275B2 (en]) 1993-10-08

Family

ID=14912021

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59125514A Granted JPS613791A (ja) 1984-06-19 1984-06-19 感熱記録材料

Country Status (1)

Country Link
JP (1) JPS613791A (en])

Also Published As

Publication number Publication date
JPS613791A (ja) 1986-01-09

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees