Title:
画像読取装置、画像形成装置
Document Type and Number:
Japanese Patent JP7335550
Kind Code:
B2
Abstract:
An image reading device includes a background member, an illumination unit opposed to the background member, and a reader. The illumination unit emits light to a recording medium having an image thereon. The reader receives a reflection from the recording medium to read the image. The background member has a facing surface that faces the recording medium. The facing surface includes a reference portion on a center portion in a width direction of the background member. The reference portion has a higher reflectance than an end portion of the facing surface in the width direction.
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Inventors:
Satoshi Nakayama
Susumu Mikajiri
Hideyo Makino
Yoshinari Konuma
Kimiharu Yamazaki
Kota Aoyagi
Susumu Mikajiri
Hideyo Makino
Yoshinari Konuma
Kimiharu Yamazaki
Kota Aoyagi
Application Number:
JP2019216898A
Publication Date:
August 30, 2023
Filing Date:
November 29, 2019
Export Citation:
Assignee:
株式会社リコー
International Classes:
H04N1/04; G03B27/50; G03G21/00; H04N1/00
Domestic Patent References:
| JP63108258U | ||||
| JP7107235A | ||||
| JP2019121894A |
Attorney, Agent or Firm:
Kunihiko Shiromura
Takeshi Kumano
Tomo Okamura
Takeshi Kumano
Tomo Okamura