Record receiver having plural interactive leaves or a colorless – Having a colorless color-former – developer therefor – or... – Identified color-former
Patent
1991-11-21
1994-02-15
Schwartz, Pamela R.
Record receiver having plural interactive leaves or a colorless
Having a colorless color-former, developer therefor, or...
Identified color-former
427152, 503200, 503226, B41M 540
Patent
active
052867030
ABSTRACT:
A heat-sensitive recording material comprising a support having thereon a color-developing layer and at least one UV-absorbing layer with a light-transmittance of 70% or less at 400 nm, 5% or less at 370 nm, and 70% or more for entire visible light range, is disclosed.
Ikeda Kensuke
Iwakura Ken
Takemasa Katsuya
Wachi Naotaka
Fuji Photo Film Co. , Ltd.
Schwartz Pamela R.
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