BR8501734A - Composicao termicamente geradora de imagem e pelicula para transparencia termicamente geradora de imagem - Google Patents

Composicao termicamente geradora de imagem e pelicula para transparencia termicamente geradora de imagem

Info

Publication number
BR8501734A
BR8501734A BR8501734A BR8501734A BR8501734A BR 8501734 A BR8501734 A BR 8501734A BR 8501734 A BR8501734 A BR 8501734A BR 8501734 A BR8501734 A BR 8501734A BR 8501734 A BR8501734 A BR 8501734A
Authority
BR
Brazil
Prior art keywords
image generating
thermally image
film
transparency
thermally
Prior art date
Application number
BR8501734A
Other languages
English (en)
Inventor
Alan G Miller
Original Assignee
Minnesota Mining & Mfg
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 & Mfg filed Critical Minnesota Mining & Mfg
Publication of BR8501734A publication Critical patent/BR8501734A/pt

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

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)
BR8501734A 1984-04-16 1985-04-12 Composicao termicamente geradora de imagem e pelicula para transparencia termicamente geradora de imagem BR8501734A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US60047484A 1984-04-16 1984-04-16

Publications (1)

Publication Number Publication Date
BR8501734A true BR8501734A (pt) 1985-12-10

Family

ID=24403749

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8501734A BR8501734A (pt) 1984-04-16 1985-04-12 Composicao termicamente geradora de imagem e pelicula para transparencia termicamente geradora de imagem

Country Status (6)

Country Link
EP (1) EP0159874B1 (pt)
JP (1) JPH0671823B2 (pt)
AU (1) AU580034B2 (pt)
BR (1) BR8501734A (pt)
CA (1) CA1236299A (pt)
DE (1) DE3583524D1 (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5278031A (en) * 1992-10-23 1994-01-11 Polaroid Corporation Process for thermochemical generation of squaric acid and for thermal imaging, and imaging medium for use therein
DE502007002945D1 (de) * 2007-09-10 2010-04-08 Mitsubishi Hitec Paper Flensbu Wärmeempfindliches Aufzeichnungsmaterial

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3460964A (en) * 1964-11-19 1969-08-12 Eastman Kodak Co Heat-sensitive recording element and composition
GB1330984A (en) * 1970-09-28 1973-09-19 Fuji Photo Film Co Ltd Colour-developer compositions
US4032690A (en) * 1975-01-24 1977-06-28 Mitsubishi Paper Mills, Ltd. Thermosensitive recording material
JPS56501480A (pt) * 1979-12-07 1981-10-15
AT372910B (de) * 1980-10-28 1983-11-25 Manuel Ing Cespon Beschichtungsmassen zur herstellung eines druck- empfindlichen aufzeichungsmaterials
US4423137A (en) * 1980-10-28 1983-12-27 Quixote Corporation Contact printing and etching method of making high density recording medium
JPS5790085A (en) * 1980-11-27 1982-06-04 Pilot Ink Co Ltd Thermochromic material
US4379835A (en) * 1980-12-22 1983-04-12 Minnesota Mining And Manufacturing Company Black image from a thermographic imaging system
US4423139A (en) * 1980-12-22 1983-12-27 Minnesota Mining And Manufacturing Company Stabilizer combination for dye oxidation
JPS57167380A (en) * 1981-04-08 1982-10-15 Pilot Ink Co Ltd Thermochromic material
JPS59120492A (ja) * 1982-12-27 1984-07-12 Pilot Ink Co Ltd 可逆性感熱記録材料
CA1243317A (en) * 1983-04-05 1988-10-18 Harvey A. Brown Thermographic system using naphthoylated leuco phenazine dyes

Also Published As

Publication number Publication date
JPS60234885A (ja) 1985-11-21
EP0159874A2 (en) 1985-10-30
JPH0671823B2 (ja) 1994-09-14
CA1236299A (en) 1988-05-10
AU3980085A (en) 1985-10-24
EP0159874B1 (en) 1991-07-24
AU580034B2 (en) 1988-12-22
EP0159874A3 (en) 1986-06-04
DE3583524D1 (de) 1991-08-29

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Legal Events

Date Code Title Description
B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 12/04/2000