OPTICAL DEVICE AND IMAGE FORMING APPARATUS HAVING THE SAME

PROBLEM TO BE SOLVED: To provide an optical device which prevents a desired floating object with an electric charge from adhering to an optical element, by applying a bias for forming an electric field repelled by the floating object to the optical element, and also to provide an image forming appar...

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Bibliographische Detailangaben
1. Verfasser: TOKUNAGA ATSUO
Format: Patent
Sprache:eng
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