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, 2024

Filed:

Apr. 19, 2021
Applicant:

Eta SA Manufacture Horlogère Suisse, Grenchen, CH;

Inventor:

Pascal Lagorgette, Bienne, CH;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G04C 17/00 (2006.01);
U.S. Cl.
CPC ...
G04C 17/0066 (2013.01); G04C 17/005 (2013.01); G04C 17/0058 (2013.01); G04C 17/00 (2013.01);
Abstract

A method for updating () the date for a watch implemented by an updating device (). The updating method () including storing in memory the current date () according to a perpetual calendar programmed on a time zone (), receiving a second signal () before verifying a first signal () after having received the second signal (). A comparison is carried out between the second signal () and the current date () in order to control the driving of at least one date-disc () with a drive member () if the second portion () is different from the current date () until the first sensor () detects a first portion () of the at least one date-disc ().


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