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Ricoh Co Ltd
Original Assignee
Ricoh Co Ltd
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Filing date
Publication date
Application filed by Ricoh Co LtdfiledCriticalRicoh Co Ltd
Priority to JP4766675ApriorityCriticalpatent/JPS51123143A/en
Publication of JPS51123143ApublicationCriticalpatent/JPS51123143A/en
Exposure Or Original Feeding In Electrophotography
(AREA)
Light Sources And Details Of Projection-Printing Devices
(AREA)
Abstract
PURPOSE: To obtain a slit exposure illumination device of a good illumination effect for use in a small size photocopy machine wherein a non-uniform image due to a positive reflcting light as well as various troubles due to shifting of the illumination system is prevented.