Imaging optical system

Details Imaging optical system Imaging optical system

1996-10-18

1998-02-10

Dowling, William

Optics: image projectors

Reflector

353 77, 353 69, G03B 2128

Patent

active

057161186

ABSTRACT:
An imaging optical system transmits a primary image. The optical system does not form an intermediate image. The primary image is projected on a screen as a secondary image. The optical system has a projection optical system and a reflection optical system. An optical axis of the reflection optical system forms an angle other than 90.degree. with respect to a screen-side image surface.

REFERENCES:
patent: 5096288 (1992-03-01), Yano et al.
patent: 5274406 (1993-12-01), Tejima et al.
patent: 5422691 (1995-06-01), Ninomiya et al.
patent: 5442413 (1995-08-01), Tejima et al.
patent: 5499067 (1996-03-01), Shibazaki

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