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
1989-05-11
1990-01-23
Schwartz, Pamela R.
Record receiver having plural interactive leaves or a colorless
Having a colorless color-former, developer therefor, or...
Spatial relationship specified between color-former and...
427152, 428913, 428914, 503200, 503207, 503226, B41M 518, B41M 520
Patent
active
048958280
ABSTRACT:
A thermosensitive recording material is disclosed, which comprises a support, an intermediate layer comprising an expanded plastic filler, formed on the support, and a thermosensitive coloring layer formed on the intermediate layer, in which an electroconductive agent is contained in an effective amount in at least one of the intermediate layer or the thermosensitive coloring layer.
REFERENCES:
patent: 4132436 (1979-01-01), Ishige et al.
Sakai Hisashi
Yaguchi Hiroshi
Ricoh & Company, Ltd.
Schwartz Pamela R.
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