JPS5973991A - 感熱記録材料 - Google Patents

感熱記録材料

Info

Publication number
JPS5973991A
JPS5973991A JP57184139A JP18413982A JPS5973991A JP S5973991 A JPS5973991 A JP S5973991A JP 57184139 A JP57184139 A JP 57184139A JP 18413982 A JP18413982 A JP 18413982A JP S5973991 A JPS5973991 A JP S5973991A
Authority
JP
Japan
Prior art keywords
sensitive recording
recording material
leuco dye
heat
heat 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.)
Granted
Application number
JP57184139A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0348873B2 (enrdf_load_stackoverflow
Inventor
Kiyotaka Iiyama
飯山　清高
Keiji Taniguchi
圭司 谷口
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 JP57184139A priority Critical patent/JPS5973991A/ja
Publication of JPS5973991A publication Critical patent/JPS5973991A/ja
Publication of JPH0348873B2 publication Critical patent/JPH0348873B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
JP57184139A 1982-10-20 1982-10-20 感熱記録材料 Granted JPS5973991A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57184139A JPS5973991A (ja) 1982-10-20 1982-10-20 感熱記録材料

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57184139A JPS5973991A (ja) 1982-10-20 1982-10-20 感熱記録材料

Publications (2)

Publication Number Publication Date
JPS5973991A true JPS5973991A (ja) 1984-04-26
JPH0348873B2 JPH0348873B2 (enrdf_load_stackoverflow) 1991-07-25

Family

ID=16148048

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57184139A Granted JPS5973991A (ja) 1982-10-20 1982-10-20 感熱記録材料

Country Status (1)

Country Link
JP (1) JPS5973991A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0348873B2 (enrdf_load_stackoverflow) 1991-07-25

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