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U.S. Department of Energy
Office of Scientific and Technical Information

Apparatus for shifting the wavelength of light

Patent ·
OSTI ID:7100971

A light beam is reflected back and forth between a rotating body having a retroreflection corner at opposite ends thereof and a fixed mirror to change the wavelength of the light beam by the Doppler effect.

Assignee:
Dept. of Energy
Patent Number(s):
US 4418989
OSTI ID:
7100971
Country of Publication:
United States
Language:
English