Title:
LENS PHOTOELECTRIC CONVERSION DEVICE UNIT, IMAGE READING DEVICE, AND IMAGE FORMING APPARATUS
Document Type and Number:
Japanese Patent JP2015076664
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a lens photoelectric conversion device unit that can suppress the extension and contraction of the distance between a document reading lens and a photoelectric conversion device caused by a change in temperature.SOLUTION: A lens photoelectric conversion device unit 411 includes a lens group 403, and an image sensor 408 arranged on the downstream side in the light incident direction with respect to the lens group 403, and focuses reflected light from a document into an image on the image sensor 408 with the lens group 403. The lens photoelectric conversion device unit 411 further includes a unit pad 406 supporting the lens group 403, a bracket 407 extending from the unit pad 406 to the rear face part 408a of the image sensor 408, and a resin-made support member 410 interposing between the bracket 407 and the rear face part 408a of the image sensor 408.
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Inventors:
NAGAO YOSHIAKI
ISHIDA MASATOSHI
SUKAI ATSUSHI
ISHIDA MASATOSHI
SUKAI ATSUSHI
Application Number:
JP2013210135A
Publication Date:
April 20, 2015
Filing Date:
October 07, 2013
Export Citation:
Assignee:
RICOH CO LTD
International Classes:
H04N1/19; G02B13/00; H04N1/028
Attorney, Agent or Firm:
Gunichiro Ariga