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Patent Searching and Data


Title:
PRECISE WAVELENGH ADJUSTING OF SINGLE VERTICAL MODE VAVELENGH CHANGEABLE LASER USING WEDGE TYPE PRISM
Document Type and Number:
Japanese Patent JPH07283474
Kind Code:
A
Abstract:
PURPOSE: To provide a method of precisely adjusting the wavelength with keeping a single longitudinal mode continuously without dropping the longitudinal mode, by rotating a wedge prism with a single longitudinal mode wavelength- tunable laser, inserted of a wavelength conversion mirror utilizing this prism. CONSTITUTION: A wedge prism 4 is inserted in a single longitudinal mode wavelength-tunable laser resonator and rotated to precisely adjust the wavelength in the single longitudinal mode wavelength-tunable laser.

Inventors:
RII JIYONNMIN
CHIYA BIYUNNHEON
KIMU SUNNHOO
KOO DOO KIEON
Application Number:
JP427695A
Publication Date:
October 27, 1995
Filing Date:
January 13, 1995
Export Citation:
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Assignee:
KANKOKU GENSHIRYOKU KENKYUSHO
KANKOKU DENRYOKU KOUSHIYA
International Classes:
H01S3/082; H01S3/106; H01S3/08; (IPC1-7): H01S3/106
Domestic Patent References:
JPH02307285A1990-12-20
Attorney, Agent or Firm:
Tadahiko Ito (1 outside)