US Patent 7121682 Scanning device

Patent 7121682 was granted and assigned to Lite-On on October, 2006 by the United States Patent and Trademark Office.

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Patent

Patent attributes

Current Assignee

Lite-On

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

7121682

Date of Patent

October 17, 2006

Patent Application Number

10620344

Date Filed

July 17, 2003

Patent Primary Examiner

‌

Ali Alavi

Patent abstract

The present invention provides a scanning device including a lamp, an object, and a transparency (or a reflector). The present invention changes the optical path by varying the shape of tube wall of lamp, the transparency or the reflector to compensate the light in the boundary regions of the lamp. Moreover, the present invention is capable of reducing the dimension of the scanning device.

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