JPS5952694A - 感熱記録材料 - Google Patents

感熱記録材料

Info

Publication number
JPS5952694A
JPS5952694A JP57163650A JP16365082A JPS5952694A JP S5952694 A JPS5952694 A JP S5952694A JP 57163650 A JP57163650 A JP 57163650A JP 16365082 A JP16365082 A JP 16365082A JP S5952694 A JPS5952694 A JP S5952694A
Authority
JP
Japan
Prior art keywords
sensitive recording
recording material
heat
leuco dye
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.)
Granted
Application number
JP57163650A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0152198B2 (enrdf_load_stackoverflow
Inventor
Keiji Taniguchi
圭司 谷口
Kiyotaka Iiyama
飯山　清高
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 JP57163650A priority Critical patent/JPS5952694A/ja
Priority to US06/527,899 priority patent/US4502068A/en
Priority to FR8314923A priority patent/FR2533167B1/fr
Priority to DE3333987A priority patent/DE3333987C2/de
Priority to GB08325134A priority patent/GB2127985B/en
Publication of JPS5952694A publication Critical patent/JPS5952694A/ja
Publication of JPH0152198B2 publication Critical patent/JPH0152198B2/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
    • B41M5/3336—Sulfur 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)
JP57163650A 1982-09-20 1982-09-20 感熱記録材料 Granted JPS5952694A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP57163650A JPS5952694A (ja) 1982-09-20 1982-09-20 感熱記録材料
US06/527,899 US4502068A (en) 1982-09-20 1983-08-30 Thermosensitive recording material
FR8314923A FR2533167B1 (fr) 1982-09-20 1983-09-20 Matiere d'enregistrement thermosensible
DE3333987A DE3333987C2 (de) 1982-09-20 1983-09-20 Wärmeempfindliches Aufzeichnungsmaterial
GB08325134A GB2127985B (en) 1982-09-20 1983-09-20 Thermosensitive recording materials

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57163650A JPS5952694A (ja) 1982-09-20 1982-09-20 感熱記録材料

Publications (2)

Publication Number Publication Date
JPS5952694A true JPS5952694A (ja) 1984-03-27
JPH0152198B2 JPH0152198B2 (enrdf_load_stackoverflow) 1989-11-08

Family

ID=15777965

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57163650A Granted JPS5952694A (ja) 1982-09-20 1982-09-20 感熱記録材料

Country Status (1)

Country Link
JP (1) JPS5952694A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3920503A1 (de) * 1988-06-23 1989-12-28 Ricoh Kk Phenolische verbindungen und diese enthaltendes aufzeichnungsmaterial
EP0701905A1 (en) 1994-09-14 1996-03-20 New Oji Paper Co., Ltd. Thermosensitive reversible colordeveloping and disappearing agent

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3920503A1 (de) * 1988-06-23 1989-12-28 Ricoh Kk Phenolische verbindungen und diese enthaltendes aufzeichnungsmaterial
EP0701905A1 (en) 1994-09-14 1996-03-20 New Oji Paper Co., Ltd. Thermosensitive reversible colordeveloping and disappearing agent

Also Published As

Publication number Publication date
JPH0152198B2 (enrdf_load_stackoverflow) 1989-11-08

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