Illumination means for electrographic reproduction

G - Physics – 03 – B

Patent

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314/40, 240/75

G03B 27/54 (2006.01)

Patent

CA 1137947

76,297 ILLUMINATION MEANS FOR ELECTROGRAPHIC REPRODUCTION Abstract An illumination means for an electrographic reproduction machine in which a single light source is used in combination with a primary and a secondary elliptical reflector to furnish direct and reflected light as a narrow band of illumination and in which a third flat reflector is used to reflect a portion of the light from the light source which would not otherwise be directed in such a narrow band, back into the primary and secondary reflectors to be reflected into the narrow band, and to balance the direct and reflected light.

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