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Patent Searching and Data


Title:
スペックルの減少を伴う広帯域レーザランプ
Document Type and Number:
Japanese Patent JP5161767
Kind Code:
B2
Abstract:
The present invention is directed to a laser resonator emitting visible radiation with reduced speckle noise, wherein said optical resonator is formed by at least two mirrors at both ends of a visible radiation emitting lasing material, wherein that optical resonator enhances multimode operation, so that said visible radiation emitting lasing material emits a spectrally broadened visible radiation, wherein the enveloping function of said spectrally broadened visible radiation has a full width at half maximum (FWHW) within 1 nm to 15 nm.

Inventors:
Whistler, Gero
Monch, Holger
Van denbrandt, ad
De Fern, Adrianis Johannes Stefanus Maria
Application Number:
JP2008514238A
Publication Date:
March 13, 2013
Filing Date:
May 16, 2006
Export Citation:
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Assignee:
Koninklijke Philips Electronics N.V.
International Classes:
H01S3/063; H01S3/067
Domestic Patent References:
JP2002323675A
JP2001521291A
JP62234388A
JP2118927A
Other References:
ITOH S,JAPANESE JOURNAL OF APPLIED PHYSICS,日本,JAPAN SOCIETY OF APPLIED PHYSICS,1993年10月15日,V32 N10B,P.L1530-1532
MROZIEWICZ B,OPTICAL ENGINEERING,米国,SOC.OF PHOTO-OPTICAL INSTRUMENTATION ENGINEERS,1997年 7月,V36 N7,P2037-2044
TRISNADI J I,PROCEEDINGS OF THE SPIE,米国,SPIE,2002年,V4657,P131-137
DINGEL B,OPTICS LETTERS,米国,OSA,1993年 4月 1日,V18 N7,P549-551
Attorney, Agent or Firm:
Tadahiko Ito
Shinsuke Onuki
Tadashige Ito
Hitoshi Nagasaka