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Patent Searching and Data


Title:
画像形成装置
Document Type and Number:
Japanese Patent JP5629651
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an image forming apparatus, in which respective color toner images can be superimposed on one another with higher degree of precision without inviting an increase in cost and a decrease in productivity by a plurality of photoreceptor drums arranged in parallel in the traveling direction of an intermediate transfer belt.SOLUTION: An image forming apparatus 1 includes: a guide part 20 that movably guides exposure devices 124M, 124C, and 124Y in the travelling direction of an intermediate transfer belt 125; and fixing members 22M, 22C, and 22Y that respectively position the exposure devices 124M, 124C,and 124Y to a lower body 111. The respective fixing members 22M, 22C, and 22Y are dilated in the travelling direction of the intermediate transfer belt 125 depending on a temperature change inside the device body by a prescribed length in accordance with the distance from a photoreceptor drum 121 exposed by an exposure device 124B unmovably fixed to the lower body 111, to the respective photoreceptor drums of the exposure devices 124M, 124C, and 124Y.

Inventors:
大棚 愛一朗
Application Number:
JP2011145772A
Publication Date:
November 26, 2014
Filing Date:
June 30, 2011
Export Citation:
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Assignee:
京セラドキュメントソリューションズ株式会社
International Classes:
G03G15/01; G03G15/00; G03G15/04
Attorney, Agent or Firm:
Yonezo Tanaka
Katsumori Iseki