FR1498210A - Process for erasing and regenerating thermographic products - Google Patents

Process for erasing and regenerating thermographic products

Info

Publication number
FR1498210A
FR1498210A FR82485A FR82485A FR1498210A FR 1498210 A FR1498210 A FR 1498210A FR 82485 A FR82485 A FR 82485A FR 82485 A FR82485 A FR 82485A FR 1498210 A FR1498210 A FR 1498210A
Authority
FR
France
Prior art keywords
thermographic
erasing
regenerating
products
thermographic products
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
FR82485A
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak 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 Eastman Kodak Co filed Critical Eastman Kodak Co
Application granted granted Critical
Publication of FR1498210A publication Critical patent/FR1498210A/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
    • B41M5/30—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

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)
  • Color Printing (AREA)
FR82485A 1965-11-04 1966-11-04 Process for erasing and regenerating thermographic products Expired FR1498210A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US506325A US3414423A (en) 1965-11-04 1965-11-04 Process for erasing and regenerating thermographic materials

Publications (1)

Publication Number Publication Date
FR1498210A true FR1498210A (en) 1967-10-13

Family

ID=24014141

Family Applications (1)

Application Number Title Priority Date Filing Date
FR82485A Expired FR1498210A (en) 1965-11-04 1966-11-04 Process for erasing and regenerating thermographic products

Country Status (3)

Country Link
US (1) US3414423A (en)
FR (1) FR1498210A (en)
GB (1) GB1122727A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3515568A (en) * 1967-07-03 1970-06-02 Eastman Kodak Co Processing of erasing from a thermographic element
US3859111A (en) * 1970-11-20 1975-01-07 Gen Co Ltd Heat-sensitive recording sheet
US4456487A (en) * 1982-06-10 1984-06-26 Siemens Gammasonics, Inc. Method for cleaning and annealing a thermoluminescent radiation detector crystal
US4628337A (en) * 1984-03-15 1986-12-09 Mitsubishi Paper Mills, Ltd. Reversible image-forming material

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE500662A (en) * 1950-01-18
US3265518A (en) * 1963-12-30 1966-08-09 Ibm Method for intensifying images to be read by optical readers

Also Published As

Publication number Publication date
GB1122727A (en) 1968-08-07
US3414423A (en) 1968-12-03

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