SG90021A1 - Bistable, thermochromic recording medium for rendering color and gray scale and printing apparatus for use therewith - Google Patents

Bistable, thermochromic recording medium for rendering color and gray scale and printing apparatus for use therewith

Info

Publication number
SG90021A1
SG90021A1 SG9702165A SG1997002165A SG90021A1 SG 90021 A1 SG90021 A1 SG 90021A1 SG 9702165 A SG9702165 A SG 9702165A SG 1997002165 A SG1997002165 A SG 1997002165A SG 90021 A1 SG90021 A1 SG 90021A1
Authority
SG
Singapore
Prior art keywords
bistable
recording medium
printing apparatus
gray scale
use therewith
Prior art date
Application number
SG9702165A
Inventor
M Jacobson Joseph
Michael Bove V Jr
Original Assignee
Massachusetts Inst Technology
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 Massachusetts Inst Technology filed Critical Massachusetts Inst Technology
Priority to SG9702165A priority Critical patent/SG90021A1/en
Publication of SG90021A1 publication Critical patent/SG90021A1/en

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
    • B41M5/305—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using chemical colour formers with reversible electron-donor electron-acceptor compositions
SG9702165A 1997-06-25 1997-06-25 Bistable, thermochromic recording medium for rendering color and gray scale and printing apparatus for use therewith SG90021A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SG9702165A SG90021A1 (en) 1997-06-25 1997-06-25 Bistable, thermochromic recording medium for rendering color and gray scale and printing apparatus for use therewith

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SG9702165A SG90021A1 (en) 1997-06-25 1997-06-25 Bistable, thermochromic recording medium for rendering color and gray scale and printing apparatus for use therewith

Publications (1)

Publication Number Publication Date
SG90021A1 true SG90021A1 (en) 2002-07-23

Family

ID=20429680

Family Applications (1)

Application Number Title Priority Date Filing Date
SG9702165A SG90021A1 (en) 1997-06-25 1997-06-25 Bistable, thermochromic recording medium for rendering color and gray scale and printing apparatus for use therewith

Country Status (1)

Country Link
SG (1) SG90021A1 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61237685A (en) * 1985-04-15 1986-10-22 Nippon Telegr & Teleph Corp <Ntt> Photothermal color forming method and photothermal color forming medium
JPH05110791A (en) * 1991-10-15 1993-04-30 Ricoh Co Ltd Picture display medium and image forming device
JPH0679969A (en) * 1992-09-02 1994-03-22 Ricoh Co Ltd Color display member
US5514635A (en) * 1993-12-29 1996-05-07 Optum Corporation Thermal writing surface and method for making the same

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61237685A (en) * 1985-04-15 1986-10-22 Nippon Telegr & Teleph Corp <Ntt> Photothermal color forming method and photothermal color forming medium
JPH05110791A (en) * 1991-10-15 1993-04-30 Ricoh Co Ltd Picture display medium and image forming device
JPH0679969A (en) * 1992-09-02 1994-03-22 Ricoh Co Ltd Color display member
US5514635A (en) * 1993-12-29 1996-05-07 Optum Corporation Thermal writing surface and method for making the same

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