JPS5724233B2 - - Google Patents

Info

Publication number
JPS5724233B2
JPS5724233B2 JP11659875A JP11659875A JPS5724233B2 JP S5724233 B2 JPS5724233 B2 JP S5724233B2 JP 11659875 A JP11659875 A JP 11659875A JP 11659875 A JP11659875 A JP 11659875A JP S5724233 B2 JPS5724233 B2 JP S5724233B2
Authority
JP
Japan
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
Application number
JP11659875A
Other languages
Japanese (ja)
Other versions
JPS5240343A (en
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 filed Critical
Priority to JP50116598A priority Critical patent/JPS5240343A/ja
Publication of JPS5240343A publication Critical patent/JPS5240343A/ja
Publication of JPS5724233B2 publication Critical patent/JPS5724233B2/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
    • 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

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)
JP50116598A 1975-09-27 1975-09-27 Thermal sensitive copy sheet to obtain black image Granted JPS5240343A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50116598A JPS5240343A (en) 1975-09-27 1975-09-27 Thermal sensitive copy sheet to obtain black image

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50116598A JPS5240343A (en) 1975-09-27 1975-09-27 Thermal sensitive copy sheet to obtain black image

Publications (2)

Publication Number Publication Date
JPS5240343A JPS5240343A (en) 1977-03-29
JPS5724233B2 true JPS5724233B2 (fr) 1982-05-22

Family

ID=14691103

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50116598A Granted JPS5240343A (en) 1975-09-27 1975-09-27 Thermal sensitive copy sheet to obtain black image

Country Status (1)

Country Link
JP (1) JPS5240343A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0228194Y2 (fr) * 1982-06-17 1990-07-30

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0228194Y2 (fr) * 1982-06-17 1990-07-30

Also Published As

Publication number Publication date
JPS5240343A (en) 1977-03-29

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