JPS5124904B1 - - Google Patents
Info
- Publication number
- JPS5124904B1 JPS5124904B1 JP45065820A JP6582070A JPS5124904B1 JP S5124904 B1 JPS5124904 B1 JP S5124904B1 JP 45065820 A JP45065820 A JP 45065820A JP 6582070 A JP6582070 A JP 6582070A JP S5124904 B1 JPS5124904 B1 JP S5124904B1
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
- G04B19/00—Indicating the time by visual means
- G04B19/24—Clocks or watches with date or week-day indicators, i.e. calendar clocks or watches; Clockwork calendars
- G04B19/243—Clocks or watches with date or week-day indicators, i.e. calendar clocks or watches; Clockwork calendars characterised by the shape of the date indicator
- G04B19/247—Clocks or watches with date or week-day indicators, i.e. calendar clocks or watches; Clockwork calendars characterised by the shape of the date indicator disc-shaped
- G04B19/253—Driving or releasing mechanisms
- G04B19/25333—Driving or releasing mechanisms wherein the date indicators are driven or released mechanically by a clockwork movement
- G04B19/25373—Driving or releasing mechanisms wherein the date indicators are driven or released mechanically by a clockwork movement driven or released stepwise by an energy source which is released at determined moments by the clockwork movement
- G04B19/2538—Driving or releasing mechanisms wherein the date indicators are driven or released mechanically by a clockwork movement driven or released stepwise by an energy source which is released at determined moments by the clockwork movement automatically corrected at the end of months having less than 31 days
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT6054569 | 1969-07-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5124904B1 true JPS5124904B1 (de) | 1976-07-27 |
Family
ID=11291489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP45065820A Pending JPS5124904B1 (de) | 1969-07-30 | 1970-07-29 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3681913A (de) |
| JP (1) | JPS5124904B1 (de) |
| DE (1) | DE2037062A1 (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1472112A (en) * | 1973-04-14 | 1977-05-04 | Aoki M | Date printers and automatic calendars |
| US3909966A (en) * | 1973-12-28 | 1975-10-07 | Amano Corp | Operating device for perpetual calendar |
| CH613336B (fr) * | 1976-10-04 | Ebauches Sa | Piece d'horlogerie electro-mecanique a calendrier. | |
| EP1818738A3 (de) * | 2006-02-14 | 2011-05-11 | Franck Müller Watchland SA | Vierhundertjähriger ewiger Kalender |
-
1970
- 1970-07-21 US US56856A patent/US3681913A/en not_active Expired - Lifetime
- 1970-07-25 DE DE19702037062 patent/DE2037062A1/de active Pending
- 1970-07-29 JP JP45065820A patent/JPS5124904B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2037062A1 (de) | 1971-05-19 |
| US3681913A (en) | 1972-08-08 |