Record receiver having plural interactive leaves or a colorless – Having a colorless color-former – developer therefor – or... – Spatial relationship specified between color-former and...
Patent
1996-08-22
1998-07-14
Hess, Bruce H.
Record receiver having plural interactive leaves or a colorless
Having a colorless color-former, developer therefor, or...
Spatial relationship specified between color-former and...
503201, 503207, 503217, 427152, B41M 540
Patent
active
057803870
ABSTRACT:
A reversible thermosensitive recording medium includes a support material; a thermosensitive recording layer whose transparency is reversibly changeable depending upon the temperature thereof, which is provided on the support material and includes a low-molecular-weight organic compound and a resin matrix in which the organic low-molecular-weight compound is dispersed; and an overcoat layer provided on the thermosensitive recording layer, the overcoat layer having a pencil hardness of 1H or more and including at the surface thereof at least three protrusions with a height of 0.05 .mu.m or more per area of 125 .mu.m.times.125 .mu.m of the surface of the overcoat layer.
REFERENCES:
Japanese Laid-Open Patent Application 2-258287 (English Abstract).
English Translation of JIS K 5401.
Japanese Laid-Open Patent Application 2-188293 (English Abstract).
Japanese Laid-Open Patent Application 62-55650 (English Abstract).
Japanese Laid-Open Patent Application 1-133781 (English Abstract).
Japanese Laid-Open Patent Application 63-191673 (English Abstract).
Japanese Laid-Open Patent Application 2-135418 (English Abstract).
Japanese Laid-Open Patent Application 63-315288 (English Abstract).
Hess Bruce H.
Ricoh & Company, Ltd.
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