Optical: systems and elements – Deflection using a moving element – Using a periodically moving element
Patent
1998-03-31
1999-05-25
Spyrou, Cassandra
Optical: systems and elements
Deflection using a moving element
Using a periodically moving element
359216, 359855, 359871, G02B 2608
Patent
active
059074248
ABSTRACT:
Rotating mirrors and methods for producing rotating mirrors with reduced variation in centrifugal distortion are disclosed. Pins (52) having a density different from that of the remainder of the body (51) of a rotating mirror are provided and located to reduce variation in centrifugal distortion when the mirror is rotated at high speed.
REFERENCES:
patent: 5359460 (1994-10-01), Urakawa
patent: 5675430 (1997-10-01), Ishizuka et al.
Schuberg Darren E.
Spyrou Cassandra
Westwind Air Bearings Ltd.
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