Invention Grant
- Patent Title: Optical writing head and image forming apparatus
- Patent Title (中): 光写头和成像设备
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Application No.: US13404430Application Date: 2012-02-24
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Publication No.: US09278546B2Publication Date: 2016-03-08
- Inventor: Kazuya Nobayashi
- Applicant: Kazuya Nobayashi
- Applicant Address: JP Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Fitzpatrick, Cella, Harper & Scinto
- Priority: JP2011-047245 20110304
- Main IPC: B41J2/47
- IPC: B41J2/47 ; B41J2/45
Abstract:
An optical writing head includes a light emitting device array having a plurality of light emitting device that emit parallel rays of light, and an optical unit arranged between the light emitting device array and an image plane to form an image by the rays of light emitted from the light emitting devices on the image plane. The optical unit includes a two-dimensional grating.
Public/Granted literature
- US20120224018A1 Optical Writing Head and Image Forming Apparatus Public/Granted day:2012-09-06
Information query
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