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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.:

US 4750796 B1

PDFFull Text
Date of Patent:
Jun. 14, 1988

Filed:

May. 30, 1986

Optical sensor

Applicant:
Inventors:

Yutaka Shibata, Osaka, JP;

Akira Nishimura, Osaka, JP;

Shin-ichiro Niwa, Osaka, JP;

Yoshitaka Osawa, Osaka, JP;

Takafumi Uemiya, Osaka, JP;

Assignee:

Sumitomo Electric Industries, Ltd., Osaka, JP;

Attorney:

Cushman, Darby & Cushman

Primary Examiner:

William L Sikes

Assistant Examiner:

Akm E Ullah

Int. Cl.
CPC ...
G02B / ; G02B / ; H01J / ;
U.S. Cl.
CPC ...
350 9629 ; 350 9615 ; 250227 ;
Abstract

An optical sensor which comprises an optical waveguide comprising a cladding and an optical waveguide member made of a transparent elastomer which is surrounded by the cladding and through which light is propagated, wherein an amount of light to be propagated through the waveguide member is changed according to a degree of elastic deformation of the waveguide member, which is not affected by electrical and/or magnetic fields.

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Shibata, Yutaka. (1988). Optical sensor (U.S. Patent No. 4750796). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4750796

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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