JPS59145189A - 感熱記録材料 - Google Patents

感熱記録材料

Info

Publication number
JPS59145189A
JPS59145189A JP58020490A JP2049083A JPS59145189A JP S59145189 A JPS59145189 A JP S59145189A JP 58020490 A JP58020490 A JP 58020490A JP 2049083 A JP2049083 A JP 2049083A JP S59145189 A JPS59145189 A JP S59145189A
Authority
JP
Japan
Prior art keywords
heat
recording material
color
sensitive recording
leuco dye
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
JP58020490A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0464877B2 (enrdf_load_html_response
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 JP58020490A priority Critical patent/JPS59145189A/ja
Publication of JPS59145189A publication Critical patent/JPS59145189A/ja
Publication of JPH0464877B2 publication Critical patent/JPH0464877B2/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
    • B41M5/323—Organic colour formers, e.g. leuco dyes
    • B41M5/327—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring
    • B41M5/3275—Fluoran compounds
    • 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)
JP58020490A 1983-02-09 1983-02-09 感熱記録材料 Granted JPS59145189A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58020490A JPS59145189A (ja) 1983-02-09 1983-02-09 感熱記録材料

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58020490A JPS59145189A (ja) 1983-02-09 1983-02-09 感熱記録材料

Publications (2)

Publication Number Publication Date
JPS59145189A true JPS59145189A (ja) 1984-08-20
JPH0464877B2 JPH0464877B2 (enrdf_load_html_response) 1992-10-16

Family

ID=12028585

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58020490A Granted JPS59145189A (ja) 1983-02-09 1983-02-09 感熱記録材料

Country Status (1)

Country Link
JP (1) JPS59145189A (enrdf_load_html_response)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61242887A (ja) * 1985-04-20 1986-10-29 Ricoh Co Ltd 感熱記録材料

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61242887A (ja) * 1985-04-20 1986-10-29 Ricoh Co Ltd 感熱記録材料

Also Published As

Publication number Publication date
JPH0464877B2 (enrdf_load_html_response) 1992-10-16

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