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:
Feb. 12, 1991

Filed:

Mar. 29, 1990
Applicant:
Inventors:

Mitsuyoshi Mizuno, Matsudo, JP;

Tatsuo Niwa, Sakura, JP;

Assignee:

Nikon Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02C / ;
U.S. Cl.
CPC ...
351 41 ; 351 44 ; 351158 ;
Abstract

An eyeglass frame for supporting an optical member having an electrooptical device and a pair of electrodes exposed in different peripheral positions, comprises a front part providing a rim for supporting the optical member, the front part including first and second front members which constitute different parts of the rim, are composed of conductive metal and are mutually insulated electrically, wherein the first front member is in contact with a first peripheral part including one of the paired electrodes of the optical member while the second front member is in contact with a second peripheral part including the other of the paired electrodes, and the eyeglass frame comprises an electric power source for applying a voltage between the first and second front members, for electric supply to the electrooptical device.


Find Patent Forward Citations

Mizuno, Mitsuyoshi. (1991). Eyeglass frame for electrooptical lenses (U.S. Patent No. 4991951). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4991951

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

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