Card – picture – or sign exhibiting – Display card – Having a curved display panel
Patent
1992-01-30
1993-10-12
Dorner, Kenneth J.
Card, picture, or sign exhibiting
Display card
Having a curved display panel
40546, 362 31, G09F 1300
Patent
active
052513912
ABSTRACT:
An illuminant photo frame, comprising: a transparent frame body constituted by elongated lines and cross lines respectively having a back side created with a plurality of integrant 45.degree. prisms in more than one flight of stages to collectively form a certain pattern, a recess arranged at the back side of the naturally met elongated and cross lines in cross opposition to the other for installing a small bulb each thereat, and a photoresistance in control of electricity supply to small bulbs to have them transmit lights automatically at night, which sent from two sides of each recess to travel forward alongside elongated and cross lines will make an internal total reflection at each 45.degree. slant of the prism to project out of the front side, thereby, with a crystal illumination given to the pattern. And the electricity supply will automatically cease at daytime.
REFERENCES:
patent: 4934079 (1990-06-01), Hoshi
patent: 5075826 (1991-12-01), Lan
patent: 5147129 (1992-09-01), Ku
Davis Cassandra Hope
Dorner Kenneth J.
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