Optical waveguides – With optical coupler – Switch
Patent
1991-10-07
1993-05-18
Ullah, Akm E.
Optical waveguides
With optical coupler
Switch
G02B 636
Patent
active
052127443
ABSTRACT:
A compact control-type optical switch includes a control knob provided on the obverse surface of a lid; a switching member slidable right and left in a housing; a substantially trapezoidal prism disposed on the undersurface of the switching member; and a plurality of optical receptacles provided on the bottom of the housing. The control knob is actuated, and thereby the prism slides on the optical receptacles to change an optical path.
REFERENCES:
patent: 4878722 (1989-11-01), Nelson et al.
patent: 4893891 (1990-01-01), Fujita et al.
Nihon Kaiheiki Kogyo Kabushiki Kaisha
Ullah Akm E.
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