The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 03, 2016
Filed:
Mar. 10, 2015
Kabushiki Kaisha Toshiba, Tokyo, JP;
Toshiba Tec Kabushiki Kaisha, Tokyo, JP;
Masahiro Kodo, Izunokuni Shizuoka, JP;
Takahiro Kojima, Mishima Shizuoka, JP;
Kabushiki Kaisha Toshiba, Tokyo, JP;
Toshiba Tec Kabushiki Kaisha, Tokyo, JP;
Abstract
According to an embodiment, an exposure device has first and second eccentric cams. The first eccentric cam has an eccentric shape that supports a first mirror support point located near the center on one end side in a longitudinal direction of a mirror and varies a distance between a first rotary shaft and the first mirror support point in correspondence to rotation around the first rotary shaft. The second eccentric cam has an eccentric shape that supports a second mirror support point of two support points located on the other end side in the longitudinal direction of the mirror and varies a distance between a rotary shaft and the second mirror support point in correspondence to rotation around the rotary shaft.