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US06778564B2 Wavelength-variable light source 失效
波长可变光源

  • Patent Title: Wavelength-variable light source
  • Patent Title (中): 波长可变光源
  • Application No.: US10066062
    Application Date: 2002-01-31
  • Publication No.: US06778564B2
    Publication Date: 2004-08-17
  • Inventor: Seiji Funakawa
  • Applicant: Seiji Funakawa
  • Priority: JPP.2001-023938 20010131
  • Main IPC: H01S310
  • IPC: H01S310
Wavelength-variable light source
Abstract:
Lenses 102, 103, and 104, a diffraction grating 105, a mirror 106, a light isolator 107, an arm 108, a pulse motor 109, and a pulse motor 110 operate in conjunction for mechanically roughly adjusting the wavelength of laser light generated by an LD 101, and the wavelength of laser light generated by the LD 101 is electrically finely adjusted in a wavelength adjustment section 30.
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