Optical projection apparatus

Details Optical projection apparatus Optical projection apparatus

1993-12-02

1995-10-17

Cuchlinski, Jr., William A.

Optics: image projectors

Housing

353101, G03B 2100

Patent

active

054595398

ABSTRACT:
An optical projection apparatus comprising, in this order, a radiation source (30), a liquid crystal display panel (33) and a projection lens (35). By arranging the axis of a projection lens portion (21 ) at an angle of substantially 90.degree. with the axis (L) of the remaining portion (29a), a compact apparatus is obtained, the projection axis of which can easily be set, by rotating the projection lens portion around an axis is parallel to the remaining portion axis.

REFERENCES:
patent: 4735499 (1988-04-01), Kiuchi
patent: 4824210 (1989-04-01), Shimazaki

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