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Patent Searching and Data


Title:
コヒーレント光源および光学装置
Document Type and Number:
Japanese Patent JP4271704
Kind Code:
B2
Abstract:
Light emitted from a wide stripe semiconductor laser with increased output and efficiency is passed through a mode converter and a wavelength selecting filter, then fed back to the active layer of the semiconductor laser, which fixes the oscillation mode of the semiconductor laser to single mode, making lateral-mode control possible.

Inventors:
Mizuuchi official
Kazuhisa Yamamoto
Application Number:
JP2006511946A
Publication Date:
June 03, 2009
Filing Date:
March 15, 2005
Export Citation:
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Assignee:
Panasonic Corporation
International Classes:
H01S5/065; G02B6/122; G02B6/34; G02B6/42; G02F1/377; H01S5/14; H01S5/40; H01S5/00; H01S5/06
Domestic Patent References:
JP9186387A
JP2002076512A
JP2003168844A
JP6102553A
JP2003110192A
JP2001284734A
JP4287389A
JP8264872A
JP9283847A
JP10027946A
JP2000305036A
JP2002131567A
Attorney, Agent or Firm:
Shinki Global IP Patent Corporation