FR1250470A - Thermographic reproduction process - Google Patents

Thermographic reproduction process

Info

Publication number
FR1250470A
FR1250470A FR808023A FR808023A FR1250470A FR 1250470 A FR1250470 A FR 1250470A FR 808023 A FR808023 A FR 808023A FR 808023 A FR808023 A FR 808023A FR 1250470 A FR1250470 A FR 1250470A
Authority
FR
France
Prior art keywords
reproduction process
thermographic reproduction
thermographic
reproduction
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
FR808023A
Other languages
French (fr)
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing 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
Priority claimed from US768008A external-priority patent/US3103881A/en
Application filed by Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Priority to FR808023A priority Critical patent/FR1250470A/en
Application granted granted Critical
Publication of FR1250470A publication Critical patent/FR1250470A/en
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
    • B41M5/382—Contact thermal transfer or sublimation processes
    • B41M5/38235—Contact thermal transfer or sublimation processes characterised by transferable colour-forming materials

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR808023A 1958-10-20 1959-10-20 Thermographic reproduction process Expired FR1250470A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR808023A FR1250470A (en) 1958-10-20 1959-10-20 Thermographic reproduction process

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US768008A US3103881A (en) 1958-10-20 1958-10-20 Method of copying
FR808023A FR1250470A (en) 1958-10-20 1959-10-20 Thermographic reproduction process

Publications (1)

Publication Number Publication Date
FR1250470A true FR1250470A (en) 1961-01-13

Family

ID=26184511

Family Applications (1)

Application Number Title Priority Date Filing Date
FR808023A Expired FR1250470A (en) 1958-10-20 1959-10-20 Thermographic reproduction process

Country Status (1)

Country Link
FR (1) FR1250470A (en)

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