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:
Dec. 06, 2005
Filed:
Jan. 21, 2003
Toshio Yamashita, Hiratsuka, JP;
Osamu Wakabayashi, Hiratsuka, JP;
Toshio Yamashita, Hiratsuka, JP;
Osamu Wakabayashi, Hiratsuka, JP;
Komatsu Ltd., Tokyo, JP;
Gigiphoton Inc., Tokyo, JP;
Abstract
An injection locking type or MOPA type of gas laser device which requires only a small installation area and allows easy maintenance. For this purpose, the laser device includes a seed laser unit () for exciting a laser gas inside a laser chamber () and oscillating seed laser light () and an amplifier () for exciting a laser gas inside an amplifying chamber () and amplifying pulse energy of the seed laser light (), and allows the laser chamber () and the amplifying chamber () to be evacuated to the same side with respect to an optical axis of the seed laser light ().