Radiant energy – Photocells; circuits and apparatus – Optical or pre-photocell system
Patent
1995-04-24
1996-12-17
Allen, Stephone
Radiant energy
Photocells; circuits and apparatus
Optical or pre-photocell system
2502081, 355233, 359224, H01J 314, H01J 516, G03G 1528
Patent
active
055856276
ABSTRACT:
In an apparatus for scanning an original image by directing light from an original irradiated with a light source to a photoelectric conversion device or a photosensitive member, the natural frequencies of a plurality of mirrors for reflecting the light from the original are set to different values to prevent the plurality of mirrors from vibrating at the same frequency.
REFERENCES:
patent: 5212523 (1993-05-01), Ogaiwara et al.
patent: 5212582 (1993-05-01), Nelson
patent: 5245464 (1993-09-01), Jensen
patent: 5295014 (1994-03-01), Toda
patent: 5329103 (1994-07-01), Rando
Akutsu Kotaro
Takasaki Atsushi
Allen Stephone
Canon Kabushiki Kaisha
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