Invention Application
US20150054902A1 OPTICAL SCANNING DEVICE, IMAGE FORMING APPARATUS, AND OPTICAL SCANNING METHOD
有权
光学扫描装置,图像形成装置和光学扫描方法
- Patent Title: OPTICAL SCANNING DEVICE, IMAGE FORMING APPARATUS, AND OPTICAL SCANNING METHOD
- Patent Title (中): 光学扫描装置,图像形成装置和光学扫描方法
-
Application No.: US14334995Application Date: 2014-07-18
-
Publication No.: US20150054902A1Publication Date: 2015-02-26
- Inventor: Katsuhiko MAEDA , Tadashi SHINOHARA , Yuugo MATSUURA
- Applicant: Katsuhiko MAEDA , Tadashi SHINOHARA , Yuugo MATSUURA
- Applicant Address: JP Tokyo
- Assignee: RICOH COMPANY, LTD.
- Current Assignee: RICOH COMPANY, LTD.
- Current Assignee Address: JP Tokyo
- Priority: JP2013-171160 20130821
- Main IPC: G03G15/043
- IPC: G03G15/043

Abstract:
An optical scanning device includes a light source emitting light to form an image by optical scanning; and a control section generating a control signal, which is for turning on and off the light source, based on an image signal. Further, the control section generates a pulse signal having a redetermined time width when the image signal indicates that the light source is to be turned off.
Public/Granted literature
- US09310708B2 Optical scanning device, image forming apparatus, and optical scanning method Public/Granted day:2016-04-12
Information query