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Patent Searching and Data


Title:
OPTICAL SWITCH
Document Type and Number:
WIPO Patent Application WO/2002/103432
Kind Code:
A1
Abstract:
An optical switch has a platform, and an optical fiber is held in an optical fiber fixing V−shaped groove of the platform. A switch member is placed on the platform. The switch member has a frame body, and the platform and a plurality of supplied positioning columns are provided on the lower side of the frame body. A cantilever beam is fixed to the frame body, and a mirror is fitted to the end of this cantilever beam. A pair of electrodes are fixed on the platform. The mirror is vertically moved by applying a voltage between the electrodes and the cantilever beam to generate an electrostatic force there between.

Inventors:
HITARA YOSHIHIRO (JP)
MIURA KOUSUKE (JP)
OKUYAMA HIROSHI (JP)
KANIE TOMOHIKO (JP)
SANO TOMOMI (JP)
NUMAZAWA TOSHIYUKI (JP)
Application Number:
PCT/JP2002/005239
Publication Date:
December 27, 2002
Filing Date:
May 29, 2002
Export Citation:
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Assignee:
SUMITOMO ELECTRIC INDUSTRIES (JP)
HITARA YOSHIHIRO (JP)
MIURA KOUSUKE (JP)
OKUYAMA HIROSHI (JP)
KANIE TOMOHIKO (JP)
SANO TOMOMI (JP)
NUMAZAWA TOSHIYUKI (JP)
International Classes:
G02B6/35; (IPC1-7): G02B26/02; G02B26/08
Foreign References:
JPH11119129A1999-04-30
JPH03161708A1991-07-11
US5995688A1999-11-30
US5226099A1993-07-06
Attorney, Agent or Firm:
Hasegawa, Yoshiki (Okura-honkan 6-12, Ginza 2-chom, Chuo-ku Tokyo, JP)
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