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.
Patent No.:
Date of Patent:
Nov. 10, 1987
Filed:
Mar. 08, 1984
Applicant:
Inventors:
Hiroshi Matsunaga, Furukawa, JP;
Ichiro Tokunaga, Furukawa, JP;
Yoji Shimojima, Furukawa, JP;
Kosei Obata, Miyagi, JP;
Assignee:
Alps Electric Co., Ltd., , JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B / ;
U.S. Cl.
CPC ...
350 9615 ; 350 9618 ; 350 9620 ;
Abstract
An optical switch comprising an optical fiber member having its light sending end surface and light receiving surface bound closely in contact along a flat side of their ends, and a reflecting surface which is provided at the end surface of a swinging lever for switching ON and OFF the light reflecting condition where the light sent from the sending end surface is guided or not guided to the receiving end surface.