Title:
【発明の名称】画像形成装置
Document Type and Number:
Japanese Patent JP2713625
Kind Code:
B2
Abstract:
A light beam scanning apparatus includes a laser light source emitting a laser beam, an optical system focusing the laser beam emitted from the laser light source onto a rotating photosensitive drum, a beam scan mechanism moving the point of focus of laser beam on the photosensitive drum, in a direction perpendicular to the direction of main scan, a scan line correction mechanism correcting a scan line to a straight line when the scan line is curved.
Inventors:
Takashi Mama
Application Number:
JP32841989A
Publication Date:
February 16, 1998
Filing Date:
December 20, 1989
Export Citation:
Assignee:
株式会社リコー
International Classes:
G02B26/12; G02B26/10; G06K15/12; H04N1/113; (IPC1-7): G02B26/10; G02B26/10
Domestic Patent References:
| JP55142307A | ||||
| JP5249850A |
Attorney, Agent or Firm:
Takehisa Ito