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:
Mar. 05, 2019

Filed:

Aug. 13, 2015
Applicant:

Citizen Watch Co., Ltd., Tokyo, JP;

Inventors:

Takashi Ihara, Tokyo, JP;

Akira Izumi, Tokyo, JP;

Makoto Watanabe, Saitama, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G04C 10/00 (2006.01); G04G 19/00 (2006.01); H02N 1/08 (2006.01); G04C 10/02 (2006.01);
U.S. Cl.
CPC ...
G04G 19/00 (2013.01); G04C 10/00 (2013.01); G04C 10/02 (2013.01); H02N 1/08 (2013.01);
Abstract

An electronic watch or clock with an electrostatic induction generator, wherein the electrostatic induction generator has a rotary weight able to rotate with respect to a housing, a rotary member able to rotate with respect to the housing, a counter substrate fastened to the housing, a charging film arranged at one of the rotary member and counter substrate, and a counter electrode arranged facing the charging film at the other, outputs electric power generated between the charging film and the counter electrode to a quartz movement, and provides a window part at one or more locations among the dial plate, housing, or outside casing to enable rotation of the rotary member or transmission of rotation to be visually confirmed.


Find Patent Forward Citations

Loading…