Title:
BAND NARROWING LASER
Document Type and Number:
WIPO Patent Application WO/1998/052261
Kind Code:
A1
Abstract:
A band narrowing laser having a band narrowing module which narrows by a band narrowing element a band of the laser beam generated from a laser medium, wherein a wavefront correction means (10) that corrects the wavefront of an incident laser beam and projects the corrected beam is installed in the band narrowing module (6) to produce a laser beam with a narrow and stable spectral line width.
Inventors:
WAKABAYASHI OSAMU (JP)
TANAKA HIROKAZU (JP)
ARIGA TATSUYA (JP)
TANAKA HIROKAZU (JP)
ARIGA TATSUYA (JP)
Application Number:
PCT/JP1998/002046
Publication Date:
November 19, 1998
Filing Date:
May 08, 1998
Export Citation:
Assignee:
KOMATSU MFG CO LTD (JP)
WAKABAYASHI OSAMU (JP)
TANAKA HIROKAZU (JP)
ARIGA TATSUYA (JP)
WAKABAYASHI OSAMU (JP)
TANAKA HIROKAZU (JP)
ARIGA TATSUYA (JP)
International Classes:
H01S3/1055; H01S3/105; H01S3/106; H01S3/139; H01S3/13; H01S3/136; (IPC1-7): H01S3/137
Foreign References:
| US5095492A | 1992-03-10 | |||
| JPH0918071A | 1997-01-17 | |||
| JPH01128580A | 1989-05-22 | |||
| JPH07261100A | 1995-10-13 |
Attorney, Agent or Firm:
Kimura, Takahisa (6F 8-11, Minato 1-chom, Chuo-ku Tokyo, JP)
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