FR1575397A - - Google Patents
Info
- Publication number
- FR1575397A FR1575397A FR1575397DA FR1575397A FR 1575397 A FR1575397 A FR 1575397A FR 1575397D A FR1575397D A FR 1575397DA FR 1575397 A FR1575397 A FR 1575397A
- Authority
- FR
- France
- 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.)
- Expired
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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT1883767 | 1967-07-26 | ||
IT6158268 | 1968-05-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1575397A true FR1575397A (hu) | 1969-07-18 |
Family
ID=26327016
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1575397D Expired FR1575397A (hu) | 1967-07-26 | 1968-07-26 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1575397A (hu) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3716983A (en) * | 1970-06-22 | 1973-02-20 | Citizen Watch Co Ltd | Calendar watch |
US3841084A (en) * | 1972-04-05 | 1974-10-15 | Suisse Horlogerie | Calendar mechanism for time-pieces |
JP2012255752A (ja) * | 2011-06-10 | 2012-12-27 | Seiko Instruments Inc | カレンダ機構及びこれを有する時計 |
-
1968
- 1968-07-26 FR FR1575397D patent/FR1575397A/fr not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3716983A (en) * | 1970-06-22 | 1973-02-20 | Citizen Watch Co Ltd | Calendar watch |
US3841084A (en) * | 1972-04-05 | 1974-10-15 | Suisse Horlogerie | Calendar mechanism for time-pieces |
JP2012255752A (ja) * | 2011-06-10 | 2012-12-27 | Seiko Instruments Inc | カレンダ機構及びこれを有する時計 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |