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.

Date of Patent:
Sep. 03, 2013

Filed:

Jun. 12, 2012
Applicants:

Tooru Abe, Hiratsuka, JP;

Osamu Wakabayashi, Hiratsuka, JP;

Inventors:

Tooru Abe, Hiratsuka, JP;

Osamu Wakabayashi, Hiratsuka, JP;

Assignee:

Gigaphoton Inc., Tochigi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G21K 5/00 (2006.01); G21K 5/10 (2006.01); H05G 2/00 (2006.01); G03F 7/20 (2006.01);
U.S. Cl.
CPC ...
H05G 2/003 (2013.01); G03F 7/70033 (2013.01); H05G 2/008 (2013.01);
Abstract

A chamber apparatus for operating with a laser apparatus includes a chamber, a target supply unit, a first optical system and a second optical system. The chamber has an inlet for introducing a laser beam thereinto. The target supply unit supplies a target material to a region inside the chamber. The first optical system focuses the laser beam in the region. The guide beam output device outputs a guide beam. The second optical system directs the guide beam such that an axis of a beam path of the guide beam substantially coincides with an axis of a beam path of the laser beam and such that the guide beam enters the focusing optical system through the region.


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