Invention Grant
- Patent Title: Wavelength-variable light source
- Patent Title (中): 波长可变光源
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Application No.: US10066062Application Date: 2002-01-31
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Publication No.: US06778564B2Publication Date: 2004-08-17
- Inventor: Seiji Funakawa
- Applicant: Seiji Funakawa
- Priority: JPP.2001-023938 20010131
- Main IPC: H01S310
- IPC: H01S310

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.
Public/Granted literature
- US20020141458A1 Wavelength-variable light source Public/Granted day:2002-10-03
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