Illuminating device

Details Illuminating device Illuminating device

1989-04-19

1990-08-14

Wintercorn, Richard A.

Photocopying

Projection printing and copying cameras

Illumination systems or details

G03B 2754

Patent

active

049491202

ABSTRACT:
An illuminating device for use with an imagewise exposing arrangement of an electrophotographic copier, electrostatic printer or similar image recording equipment. A delimited area of a glass platen is illuminated by a light source and a main reflector which is implemented by a mirror. The main reflector is located outside of one end of the delimited area. Three auxiliary reflectors are individually associated with, among four sides which are individually associated with the outer edges of the delimited area, a side facing the one end where the main reflector is provided and two facing sides which adjoin the above-mentioned side. Light reflected by the main reflector is redirected by the auxiliary reflectors toward the delimited area.

REFERENCES:
patent: 4225923 (1980-09-01), Bloemendaal et al.
patent: 4568179 (1986-02-01), Durbin et al.
patent: 4747033 (1988-05-01), Yasuda

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