Title:
GRAND DATE DISPLAY DEVICE FOR TIMEPIECE
Document Type and Number:
Japanese Patent JP2016090585
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a "grand date" display device that requires simpler operation to update the "grand date" display device at the end of a month with less than 31 days.SOLUTION: A grand date display device can switch from displaying the last day of a month to displaying the first day of the following month by means of a single step of a first upper plate 2 and second upper plate 12, which means that a number in the first digit of the last day of a month with less than 31 days can be immediately substituted by "1", thereby eliminating the need for making a correction at the end of months with less than 31 days.SELECTED DRAWING: Figure 2
Inventors:
MARTIN ROBIN
Application Number:
JP2015216434A
Publication Date:
May 23, 2016
Filing Date:
November 04, 2015
Export Citation:
Assignee:
BLANCPAIN SA
International Classes:
G04B19/253; G04B19/247
Domestic Patent References:
| JP2007093591A | 2007-04-12 | |||
| JPS51880U | 1976-01-06 |
Foreign References:
| US3977179A | 1976-08-31 | |||
| CH702080A2 | 2011-04-29 |
Attorney, Agent or Firm:
Masaki Yamakawa
Shigeki Yamakawa
Shigeki Yamakawa