Photocopying – Including fiber optics
Patent
1987-02-26
1988-07-05
Grimley, A. T.
Photocopying
Including fiber optics
350318, G03G 1500
Patent
active
047558466
ABSTRACT:
A light transmitting plate holding construction of an image forming device comprises an elongated optical filter plate, a holder for holding the optical filter plate and a holder mounting means for mounting the holder on a body of an image forming device, wherein the holder is composed of a pair of holder portions clamping the optical filter plate therebetween in opposition, and each of the holder portions includes an internally faced U-shaped portion engaging both long sides of the optical filter plate, and an externally face U-shaped portion extending integrally from one opposed edge of the internally face U-shaped portion.
The holder mounting means includes an opening formed on a frame of the image forming device body and a pair of mounting rails, which are opposing at a prescribed distance so as to guide the optical filter plate and its holder inserted through the opening, enagageable slidably with the pair of externally faced U-shaped portions of the holder, and arranging the optical filter plate at a prescribed position of an optical system path which projects and image information on a photosensitive body.
REFERENCES:
patent: 3283651 (1966-11-01), King et al.
patent: 4469430 (1984-09-01), Terashima
patent: 4536057 (1985-08-01), Sumi et al.
patent: 4549803 (1985-10-01), Ohno et al.
Grimley A. T.
Lau Jane K.
Mita Industrial Co. Ltd.
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