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:
May. 10, 1977

Filed:

Jan. 22, 1974
Applicant:
Inventor:

Noriyuki Kamijo, Nagano, JA;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G04C / ;
U.S. Cl.
CPC ...
58 2 / ; 58 855 ; 58 2 / ;
Abstract

An electric timepiece having an electro-mechanical transducer for driving a mechanical time display arrangement intermittently in response to a pulse signal applied to the transducer from an electric driving circuit. A regulating device is provided having an externally and coordinately operated mechanical control member and reset switch adapted to apply a pulse of a polarity suitable to energize the transducer one second after the reset switch is returned to its normal position from its resetting position. Improved driving of mechanical gears is provided by having the gear train mounted to the same bridge member as a gear which imparts one-way motion thereto.


Find Patent Forward Citations

Kamijo, Noriyuki. (1977). Regulating device for electric timepieces (U.S. Patent No. 4022013). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4022013

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

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