EP0629512A3 - Reusable heat-sensitive colour imaging material. - Google Patents

Reusable heat-sensitive colour imaging material. Download PDF

Info

Publication number
EP0629512A3
EP0629512A3 EP94401241A EP94401241A EP0629512A3 EP 0629512 A3 EP0629512 A3 EP 0629512A3 EP 94401241 A EP94401241 A EP 94401241A EP 94401241 A EP94401241 A EP 94401241A EP 0629512 A3 EP0629512 A3 EP 0629512A3
Authority
EP
European Patent Office
Prior art keywords
imaging material
reusable heat
colour imaging
sensitive colour
sensitive
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.)
Withdrawn
Application number
EP94401241A
Other languages
German (de)
French (fr)
Other versions
EP0629512A2 (en
Inventor
Akira C O Minnesota M Muramoto
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
Application filed by Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Publication of EP0629512A2 publication Critical patent/EP0629512A2/en
Publication of EP0629512A3 publication Critical patent/EP0629512A3/en
Withdrawn legal-status Critical Current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
    • B41M5/28—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
    • G03C1/72—Photosensitive compositions not covered by the groups G03C1/005 - G03C1/705
    • G03C1/73—Photosensitive compositions not covered by the groups G03C1/005 - G03C1/705 containing organic compounds

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
EP94401241A 1993-06-07 1994-06-06 Reusable heat-sensitive colour imaging material. Withdrawn EP0629512A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP5135868A JPH079766A (en) 1993-06-07 1993-06-07 Thermal color-forming material that can be repeatedly used
JP135868/93 1993-06-07

Publications (2)

Publication Number Publication Date
EP0629512A2 EP0629512A2 (en) 1994-12-21
EP0629512A3 true EP0629512A3 (en) 1996-01-10

Family

ID=15161652

Family Applications (1)

Application Number Title Priority Date Filing Date
EP94401241A Withdrawn EP0629512A3 (en) 1993-06-07 1994-06-06 Reusable heat-sensitive colour imaging material.

Country Status (2)

Country Link
EP (1) EP0629512A3 (en)
JP (1) JPH079766A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3485703B2 (en) * 1995-12-13 2004-01-13 富士ゼロックス株式会社 Reproducible image recording medium and reproducing method thereof
EP1589089A4 (en) * 2003-01-17 2008-08-27 Nippon Kayaku Kk Light-emitting device, condensed polycyclic compound used therein and method for producing same
CN100366623C (en) * 2003-01-17 2008-02-06 日本化药株式会社 Light-emitting device, condensed polycyclic compound used therein and method for producing same
EP2592130B1 (en) 2010-07-09 2015-01-21 Mitsubishi Gas Chemical Company, Inc. Photochromic material

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3794512A (en) * 1969-08-08 1974-02-26 American Cyanamid Co Product for the formation of fluorescent images
DE2910668A1 (en) * 1979-03-19 1980-09-25 Brauer Hans Dieter Photochromic recording system contg. poly:cyclic hydrocarbon cpds. - or endo:peroxide derivs., providing reversible or irreversible colour change
SU900247A1 (en) * 1980-02-05 1982-01-23 Институт Физики Ан Усср Light-sensitive material
JPS6253885A (en) * 1985-09-02 1987-03-09 Kao Corp Optical recording medium
EP0518470A1 (en) * 1991-05-08 1992-12-16 Minnesota Mining And Manufacturing Company Negative-acting thermographic materials

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3794512A (en) * 1969-08-08 1974-02-26 American Cyanamid Co Product for the formation of fluorescent images
DE2910668A1 (en) * 1979-03-19 1980-09-25 Brauer Hans Dieter Photochromic recording system contg. poly:cyclic hydrocarbon cpds. - or endo:peroxide derivs., providing reversible or irreversible colour change
SU900247A1 (en) * 1980-02-05 1982-01-23 Институт Физики Ан Усср Light-sensitive material
JPS6253885A (en) * 1985-09-02 1987-03-09 Kao Corp Optical recording medium
EP0518470A1 (en) * 1991-05-08 1992-12-16 Minnesota Mining And Manufacturing Company Negative-acting thermographic materials

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
CHEMICAL ABSTRACTS, vol. 97, no. 4, 26 July 1982, Columbus, Ohio, US; abstract no. 31346z, V.V.BONDAR ET AL: "Light-sensitive material" page 512; column RIGHT; *
DATABASE WPI Week 8715, Derwent World Patents Index; AN 87-105797 *
H.DÜRR ET AL, STUDIES IN ORGANIC CHEMISTRY, vol. 40, 1990, AMSTERDAM, pages 631 - 653 *
PATENT ABSTRACTS OF JAPAN vol. 11, no. 241 (M - 614) 7 August 1987 (1987-08-07) *

Also Published As

Publication number Publication date
EP0629512A2 (en) 1994-12-21
JPH079766A (en) 1995-01-13

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