Title:
【発明の名称】画像形成装置におけるパターン露光装置
Document Type and Number:
Japanese Patent JP3099380
Kind Code:
B2
Abstract:
PURPOSE:To offer a small-sized and inexpensive pattern exposing device provided for improving gradation, on an image forming device adopting an elecrophotographic system. CONSTITUTION:A constitution is adopted so that plural micro-light-sources S are arranged in a direction nearly perpendicular to the moving direction of a photosensitive member at equal intervals, a plate pattern P on which plural light transmitting parts and non-light transmitting parts are alternately arranged in the direction where the micro-light-sources S are arranged, is provided on the side of the photosensitive member apart from the micro-light-sources S, and plural slit-like electrostatic latent images are formed on the photosensitive member with light transmitting the light transmitting part of the pattern plate P.
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Inventors:
Yoshikazu Tamura
Application Number:
JP1573691A
Publication Date:
October 16, 2000
Filing Date:
January 17, 1991
Export Citation:
Assignee:
Fuji Xerox Co., Ltd
International Classes:
G03G15/01; G03G15/04; G03G15/043; G03G15/047; (IPC1-7): G03G15/043; G03G15/04
Domestic Patent References:
| JP250179A | ||||
| JP6339244U |
Attorney, Agent or Firm:
Akira Matsumoto