Optical module

An optical module has a laser light source , optical branching means for receiving laser light from the laser light source , making a part of the laser light pass through the optical branching means and branching a remaining part of the laser light; a photodetecting portion P receiving the remaining...

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Bibliographic Details
Main Authors Ariga, Maiko, Muranushi, Kengo, Oike, Mizuki, Takano, Hiroshi, Ibe, Sayoko, Mukaihara, Toshikazu
Format Patent
LanguageEnglish
Published 22.02.2011
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Summary:An optical module has a laser light source , optical branching means for receiving laser light from the laser light source , making a part of the laser light pass through the optical branching means and branching a remaining part of the laser light; a photodetecting portion P receiving the remaining part of the laser light branched from the optical branching means and a package holding therein the laser light source , the optical branching means and the photodetecting portion P, the package having stray light reducing means and provided therein to reduce stray light generated inside the package.