Record receiver having plural interactive leaves or a colorless – Having a colorless color-former – developer therefor – or...
Patent
1988-02-19
1989-02-07
Hess, Bruce H.
Record receiver having plural interactive leaves or a colorless
Having a colorless color-former, developer therefor, or...
428211, 4285375, 428913, B41M 518
Patent
active
048031917
ABSTRACT:
A novel heat-sensitive recording paper is provided which comprises a paper support having thereon a heat-sensitive color forming layer, wherein the paper support is made of a base paper which is 7% or less in the sum of fluctuations in uneven formation in a wavelength range of 12.5 to 80 mm as determined by means of a laser formation measuring apparatus.
Fuchizawa Tetsuro
Tamagawa Shigehisa
Fuji Photo Film Co. , Ltd.
Hess Bruce H.
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