The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 18, 2003

Filed:

Feb. 27, 2002
Applicant:
Inventors:

Chien-Cheng Chen, Tu-Chen, TW;

Kun-Tsan Wu, Tu-chen, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/26 ;
U.S. Cl.
CPC ...
G02B 6/26 ;
Abstract

An optical switch includes an input port ( ), a plurality of output ports ( ), a switching element ( ) for switching light signals from the input port to any one of the output ports, a base ( ), and a housing ( ). The switching element has a driving device ( ), a rotary holder ( ) and two reflectors ( ). The reflectors are attached to a supporting arm ( ) of the rotary holder, and positions of two counterweights ( ) are adjustable on two balancing arms ( ) to balance the combination rotary holder—reflectors around an axis of rotation. The input port is mounted in a center hole ( ) of the base and the output ports are mounted in peripheral holes ( ) defined in a circle around the center hole. Rotation of the rotary holder switches light signals from the input port to be output to any one of the output ports.


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