Title:
更新デバイス及び更新方法
Document Type and Number:
Japanese Patent JP7137661
Kind Code:
B2
Abstract:
A method for updating (500) the date for a watch implemented by an updating device (100). The updating method (500) including storing in memory the current date (171) according to a perpetual calendar programmed on a time zone (175), receiving a second signal (181) before verifying a first signal (131) after having received the second signal (181). A comparison is carried out between the second signal (181) and the current date (171) in order to control the driving of at least one date-disc (120) with a drive member (160) if the second portion (127) is different from the current date (171) until the first sensor (130) detects a first portion (126) of the at least one date-disc (120).
Inventors:
Pascal Lagorget
Application Number:
JP2021083639A
Publication Date:
September 14, 2022
Filing Date:
May 18, 2021
Export Citation:
Assignee:
Outer S.A. Manufacture Orologer Switzerland
International Classes:
G04C9/00; G04B19/243
Domestic Patent References:
| JP4406779B2 | ||||
| JP4770151B2 | ||||
| JP3772763B2 | ||||
| JP3010062B2 |
Attorney, Agent or Firm:
Shigeki Yamakawa
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