BE692252A - - Google Patents

Info

Publication number
BE692252A
BE692252A BE692252DA BE692252A BE 692252 A BE692252 A BE 692252A BE 692252D A BE692252D A BE 692252DA BE 692252 A BE692252 A BE 692252A
Authority
BE
Belgium
Application number
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
Publication of BE692252A publication Critical patent/BE692252A/xx

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
    • 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
    • B41M5/28—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using thermochromic compounds or layers containing liquid crystals, microcapsules, bleachable dyes or heat- decomposable compounds, e.g. gas- liberating
    • B41M5/282—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using thermochromic compounds or layers containing liquid crystals, microcapsules, bleachable dyes or heat- decomposable compounds, e.g. gas- liberating using thermochromic compounds
    • B41M5/284—Organic thermochromic compounds
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00—Photosensitive materials
    • G03C1/685—Compositions containing spiro-condensed pyran compounds or derivatives thereof, as photosensitive substances

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
BE692252D 1966-01-13 1967-01-06 BE692252A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US52032566A 1966-01-13 1966-01-13

Publications (1)

Publication Number Publication Date
BE692252A true BE692252A (pt) 1967-06-16

Family

ID=24072112

Family Applications (1)

Application Number Title Priority Date Filing Date
BE692252D BE692252A (pt) 1966-01-13 1967-01-06

Country Status (5)

Country Link
US (1) US3421894A (pt)
BE (1) BE692252A (pt)
CH (1) CH476581A (pt)
DE (1) DE1671563B2 (pt)
GB (1) GB1109554A (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3715212A (en) * 1970-12-07 1973-02-06 Rca Corp Photochromic display and storage device and method of operation thereof
US4533567A (en) * 1983-05-24 1985-08-06 Ncr Corporation Carbonless paper coating formulation
GB8432563D0 (en) * 1984-12-21 1985-02-06 Banks P J Apparatus for handling information
US4960679A (en) * 1985-01-31 1990-10-02 Canon Kabushiki Kaisha Image forming device

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL102415C (pt) * 1956-02-06
US3016308A (en) * 1957-08-06 1962-01-09 Moore Business Forms Inc Recording paper coated with microscopic capsules of coloring material, capsules and method of making
US2949381A (en) * 1958-04-04 1960-08-16 Steinhardt Amos Duplicating sheet coated with a colorless waxy transfer material
US3328167A (en) * 1959-08-10 1967-06-27 Minnesota Mining & Mfg Copy-paper
NL259795A (pt) * 1960-01-08
US3141404A (en) * 1961-04-12 1964-07-21 Columbia Ribbon & Carbon Novel imaging process
NL127674C (pt) * 1961-09-18
BE623057A (pt) * 1961-10-05

Also Published As

Publication number Publication date
US3421894A (en) 1969-01-14
DE1671563B2 (de) 1976-09-30
DE1671563A1 (de) 1971-09-30
GB1109554A (en) 1968-04-10
CH476581A (fr) 1969-08-15

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: APPLETON PAPERS INC.

Effective date: 19850106