Optical decorative apparatus

Details Optical decorative apparatus Optical decorative apparatus

1987-11-12

1989-02-28

Arnold, Bruce Y.

350 376, 350 385, G03H 122

Patent

active

048079715

ABSTRACT:
An optical decorative apparatus for producing a three-dimensioned image in the inside space of a drum-shaped hologram film by means of light, the apparatus including a dividable casing of lower and upper parts, light equipment, a rotatably supported cylinder-shaped rotary stand surrounding the light equipment, a motor for rotating the rotary stand, said light equipment, rotary stand and motor being arranged inside the lower casing part, and further a drum-shaped hologram film fitted on the rotary stand, wherein the upper casing part is releasably coupled to the lower casing part so as to enclose the drum-shaped hologram film.

REFERENCES:
patent: 4429946 (1984-02-01), Haines
Huff, L. et al, "Optical Techniques for Increasing Image Width in Cylindrical Holographic Stereograms", Optical Eng., vol. 20, No. 2, Mar./Apr. 1981, pp. 241-245.

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