Invention Grant
- Patent Title: Exposure device, light emitting diode head, and image forming apparatus
- Patent Title (中): 曝光装置，发光二极管头和成像装置
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Application No.: US12219182Application Date: 2008-07-17
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Publication No.: US07808520B2Publication Date: 2010-10-05
- Inventor: Norio Nakajima
- Applicant: Norio Nakajima
- Applicant Address: JP Tokyo
- Assignee: Oki Data Corporation
- Current Assignee: Oki Data Corporation
- Current Assignee Address: JP Tokyo
- Agency: Kubotera & Associates LLC
- Priority: JP2007-190555 20070723
- Main IPC: B41J2/45
- IPC: B41J2/45
Abstract:
An exposure device includes a light emitting element; and an eccentric cam for adjusting a distance between the light emitting element and a light receiving member. The eccentric cam includes a shaft portion and a cam portion arranged eccentrically relative to the shaft portion. The cam portion includes a circumferential surface having a convex surface in an axial direction of the eccentric cam and a circular arc in a direction perpendicular to the axial direction.
Public/Granted literature
- US20090028592A1 Exposure device, light emitting diode head, and image forming apparatus Public/Granted day:2009-01-29
Information query
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