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:
Jan. 30, 2018
Filed:
Jul. 05, 2016
Applicant:
Gigaphoton Inc., Tochigi, JP;
Inventors:
Toru Suzuki, Oyama, JP;
Yukio Watanabe, Oyama, JP;
Miwa Igarashi, Oyama, JP;
Osamu Wakabayashi, Oyama, JP;
Assignee:
Gigaphoton Inc., Tochigi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01S 3/00 (2006.01); G02B 7/182 (2006.01); H05G 2/00 (2006.01); H01S 3/10 (2006.01); G02B 7/18 (2006.01); G02B 27/14 (2006.01); G02B 26/06 (2006.01); H01S 3/223 (2006.01); H01S 3/23 (2006.01);
U.S. Cl.
CPC ...
H01S 3/0071 (2013.01); G02B 7/182 (2013.01); G02B 7/1815 (2013.01); G02B 27/144 (2013.01); H01S 3/1003 (2013.01); H05G 2/008 (2013.01); G02B 26/06 (2013.01); H01S 3/005 (2013.01); H01S 3/2232 (2013.01); H01S 3/2316 (2013.01); H05G 2/003 (2013.01);
Abstract
A mirror device may include: an optical element configured to reflect part of a laser beam and transmit the other part of the laser beam therethrough; and a holder in surface contact with the optical element to hold the optical element. A flatness of a contact surface of the holder in contact with the optical element may be equal to or smaller than a flatness of the optical element.