FR1440892A - Matérau d'enregistrement - Google Patents

Matérau d'enregistrement

Info

Publication number
FR1440892A
FR1440892A FR15492A FR15492A FR1440892A FR 1440892 A FR1440892 A FR 1440892A FR 15492 A FR15492 A FR 15492A FR 15492 A FR15492 A FR 15492A FR 1440892 A FR1440892 A FR 1440892A
Authority
FR
France
Prior art keywords
recording material
recording
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
Application number
FR15492A
Other languages
English (en)
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.)
NCR Voyix Corp
National Cash Register Co
Original Assignee
NCR Corp
National Cash Register Co
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 NCR Corp, National Cash Register Co filed Critical NCR Corp
Priority to FR15492A priority Critical patent/FR1440892A/fr
Application granted granted Critical
Publication of FR1440892A publication Critical patent/FR1440892A/fr
Expired 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
    • 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
FR15492A 1964-05-11 1965-05-03 Matérau d'enregistrement Expired FR1440892A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR15492A FR1440892A (fr) 1964-05-11 1965-05-03 Matérau d'enregistrement

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US36652464A 1964-05-11 1964-05-11
FR15492A FR1440892A (fr) 1964-05-11 1965-05-03 Matérau d'enregistrement

Publications (1)

Publication Number Publication Date
FR1440892A true FR1440892A (fr) 1966-06-03

Family

ID=26163547

Family Applications (1)

Application Number Title Priority Date Filing Date
FR15492A Expired FR1440892A (fr) 1964-05-11 1965-05-03 Matérau d'enregistrement

Country Status (1)

Country Link
FR (1) FR1440892A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2415009A1 (fr) * 1977-12-15 1979-08-17 Appleton Paper Inc Support thermosensible d'enregistrement
US4482378A (en) * 1981-06-24 1984-11-13 Societe Anonyme: Aussedat-Rey Color developers and thermographic record compositions containing them
US4536219A (en) * 1982-07-16 1985-08-20 Societe Anonyme: Aussedat-Rey Thermographic recording compositions

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2415009A1 (fr) * 1977-12-15 1979-08-17 Appleton Paper Inc Support thermosensible d'enregistrement
US4482378A (en) * 1981-06-24 1984-11-13 Societe Anonyme: Aussedat-Rey Color developers and thermographic record compositions containing them
US4536219A (en) * 1982-07-16 1985-08-20 Societe Anonyme: Aussedat-Rey Thermographic recording compositions

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