Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
OPTICAL SCANNER AND COLOR IMAGE FORMING APPARATUS
Document Type and Number:
Japanese Patent JP2014035476
Kind Code:
A
Abstract:

To reduce warpage of an internal reflection element integrally formed with resin, in an optical scanner and a color image forming apparatus having the internal reflection element.

An internal reflection element integrally formed with resin has a shape in which a sub-scanning cross section is notched by at least one of the following areas: a first area that is around an intersection of extended lines of a first internal reflection surface and a second internal reflection surface; a second area that is around an intersection of extended lines of a first transmission surface and the first internal reflection surface; and a third area that is around an intersection of extended lines of the second internal reflection surface and a second transmission surface.


Inventors:
SHIMOMURA HIDEKAZU
FUKAZAWA MOTOHIRO
Application Number:
JP2012000177117
Publication Date:
February 24, 2014
Filing Date:
August 09, 2012
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
CANON KK
International Classes:
G02B26/10; B41J2/44; G02B5/04; H04N1/113
Attorney, Agent or Firm:
高梨 幸雄