Title:
OPTICAL SCANNER AND IMAGE FORMING APPARATUS INCLUDING THE OPTICAL SCANNER
Document Type and Number:
Japanese Patent JP2019132869
Kind Code:
A
Abstract:
To provide an optical scanner that deflects and scans light beams emitted from a plurality of light sources on a rotary polygon mirror 41, and prevent the characteristics of the light beams from becoming different between light paths as much as possible to prevent the occurrence of unevenness in density and unevenness in hue of an image.SOLUTION: On light paths Lb, Ld in which the incident angles of light beams on a rotary polygon mirror 41 are the same as each other, cylindrical lenses 47 are arranged such that gate mark parts 47b of the cylindrical lenses 47 are directed in the same direction with respect to imaging lenses 40.SELECTED DRAWING: Figure 8
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Inventors:
OTANA AIICHIRO
Application Number:
JP2016112211A
Publication Date:
August 08, 2019
Filing Date:
June 03, 2016
Export Citation:
Assignee:
KYOCERA DOCUMENT SOLUTIONS INC
International Classes:
G02B26/10; B41J2/47; G03G15/04; H04N1/113
Attorney, Agent or Firm:
Takashi Okubo