Projector

Optics: image projectors – Distortion compensation

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Details

353 70, G03B 2114

Patent

active

053029836

ABSTRACT:
A projecting apparatus having a first projecting system for projecting an object to be projected to form an intermediate image, and a second projecting system for projecting the intermediate image formed by the first projecting system onto a screen. The first projecting system is adapted to distort the image of the object, and the second projecting system is adapted to correct the distorted image to project an enlarged image analogous to the object onto the screen.

REFERENCES:
patent: 3087382 (1963-04-01), De Nygorden
patent: 3253505 (1966-05-01), Miller
patent: 3963337 (1976-06-01), Lundberg
patent: 4089599 (1978-05-01), Kuboshima
patent: 4400080 (1983-09-01), Ogawa et al.
patent: 4406530 (1983-10-01), Hasegawa et al.
patent: 4422153 (1983-12-01), Arai et al.
patent: 4436392 (1984-03-01), Vanderwerf
patent: 4436393 (1984-03-01), Vanderwerf
patent: 4455067 (1984-06-01), Hoppmann et al.
patent: 4722593 (1988-02-01), Shaimazaki
patent: 4842374 (1989-06-01), Ledebuhar
patent: 4976536 (1990-12-01), Vogeley et al.

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