Optics: image projectors – Miscellaneous
Patent
1989-11-28
1991-07-02
Will, Thomas B.
Optics: image projectors
Miscellaneous
353 82, 355 44, 355 45, 355 41, G03B 2752, G03B 2128
Patent
active
050281283
ABSTRACT:
An image display apparatus has an optical system including a movable mirror for projecting the image of an image bearing member, a screen for displaying the image projected by the optical system, an image sensor fixed in the vicinity of the screen but outside the image projecting optical path toward the screen, and a moving mechanism for moving the mirror between a display position for projecting the image onto the screen and a reading position for projecting the image onto the image sensor.
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patent: 4879572 (1989-11-01), Onuki et al.
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patent: 4947213 (1990-08-01), Shinji Murata et al.
Canon Kabushiki Kaisha
Dowling William C.
Will Thomas B.
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