Illumination – Miscellaneous attachments and fittings
Patent
1989-09-08
1991-02-05
Lazarus, Ira S.
Illumination
Miscellaneous attachments and fittings
356215, 116216, F21S 1300
Patent
active
049910744
ABSTRACT:
A lighting lamp having a display sheet laminated on the surface of a bulb thereof, said display sheet comprising a support having laminated thereon a light-susceptible layer including an active layer containing at least one of a dye and a pigment capable of coloring, fading, or discoloring by the action of an active light and an adhesive layer formed on the surface of the light-susceptible layer such that the portion corresponding to at least the display portion thereof is exposed, and being laminated on the surface of the bulb by the adhesive layer.
REFERENCES:
patent: 2049867 (1936-08-01), Richards
patent: 4212153 (1980-07-01), Kydonieus et al.
patent: 4737463 (1988-04-01), Bhattacharjee et al.
Higashi Takao
Hirasawa Yasuo
Kobayashi Yasuo
Kodama Churyo
Miyazaki Katsumi
Hagarman Sue
Hitachi , Ltd.
Lazarus Ira S.
Tomoegawa Paper Co. Ltd.
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