Invention Grant
US08922606B2 Rotational polygon mirror having convex reflection surfaces and light scanning unit employing the same
有权
具有凸反射面的旋转多面镜和采用该反射面的光扫描单元
- Patent Title: Rotational polygon mirror having convex reflection surfaces and light scanning unit employing the same
- Patent Title (中): 具有凸反射面的旋转多面镜和采用该反射面的光扫描单元
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Application No.: US13064799Application Date: 2011-04-15
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Publication No.: US08922606B2Publication Date: 2014-12-30
- Inventor: Heon-hee Lim
- Applicant: Heon-hee Lim
- Applicant Address: KR Suwon-Si
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR Suwon-Si
- Agency: Staas & Halsey LLP
- Priority: KR10-2010-0084187 20100830
- Main IPC: B41J2/385
- IPC: B41J2/385 ; G02B26/12 ; B41J2/47 ; G02B5/09 ; G02B5/10
Abstract:
A rotational polygon mirror includes a plurality of reflection surfaces that rotate with respect to a rotation axis, wherein each of the reflection surfaces has a convex shape and a cross-sectional profile perpendicular to the rotation axis having at least two inflection points.
Public/Granted literature
- US20120050443A1 Rotational polygon mirror and light scanning unit employing the same Public/Granted day:2012-03-01
Information query
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