Projection apparatus utilizing an anamorphic optical system

Details Projection apparatus utilizing an anamorphic optical system Projection apparatus utilizing an anamorphic optical system

1995-01-18

1997-07-15

Neyzari, Ali

Optical: systems and elements

Image stabilization

By movable refractive structure

359651, 359720, 359648, G02B 2764

Patent

active

056488718

ABSTRACT:
A projection apparatus in which in order that an original image, which is compressed in a horizontal direction, may be projected onto a screen at a predetermined location by a master lens, the original image is disposed with the center thereof deviated relative to the optical axis of the master lens and in which an anamorphic lens having an optical axis inclined with respect to the optical axis of the master lens and having refractive power in a horizontal direction is disposed on the screen side of the master lens.

REFERENCES:
patent: 2795996 (1957-06-01), Sauer
patent: 3751136 (1973-08-01), Kirchhoff

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