GB1438801A - Drive mechanism for two coaxial calendar members in a watch movement - Google Patents
Drive mechanism for two coaxial calendar members in a watch movementInfo
- Publication number
- GB1438801A GB1438801A GB4594573A GB4594573A GB1438801A GB 1438801 A GB1438801 A GB 1438801A GB 4594573 A GB4594573 A GB 4594573A GB 4594573 A GB4594573 A GB 4594573A GB 1438801 A GB1438801 A GB 1438801A
- Authority
- GB
- United Kingdom
- Prior art keywords
- calendar
- wheel
- cam
- hub
- lever
- Prior art date
- 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
- G04B19/25386—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 manually corrected at the end of months having less than 31 days
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromechanical Clocks (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1497372A CH575140B5 (US08124630-20120228-C00152.png) | 1972-10-13 | 1972-10-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1438801A true GB1438801A (en) | 1976-06-09 |
Family
ID=4405304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4594573A Expired GB1438801A (en) | 1972-10-13 | 1973-10-02 | Drive mechanism for two coaxial calendar members in a watch movement |
Country Status (5)
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH573137B5 (US08124630-20120228-C00152.png) * | 1973-06-05 | 1976-02-27 | Ebauchesfabrik Eta Ag | |
| CH340575A4 (US08124630-20120228-C00152.png) * | 1975-03-18 | 1977-02-28 | ||
| US4027468A (en) * | 1975-10-31 | 1977-06-07 | General Time Corporation | Day-date mechanism for travel clock |
| US4059953A (en) * | 1976-06-18 | 1977-11-29 | General Time Corporation | Timepiece calendar indexing apparatus |
| DE602007012856D1 (de) * | 2007-07-13 | 2011-04-14 | Omega Sa | Augenblicklicher Anzeigemechanismus für Uhr |
| EP2180383B1 (fr) * | 2008-10-24 | 2012-01-25 | ETA SA Manufacture Horlogère Suisse | Dispositif d'aide au maintien en position d'un disque indicateur de quantième pour pièce d'horlogerie |
| CN101763021B (zh) * | 2010-01-20 | 2011-08-17 | 福建上润精密仪器有限公司 | 手表日历轮或周历轮的定位杆的限位装置 |
| EP2503407B1 (fr) * | 2011-03-23 | 2017-06-28 | Montres Breguet SA | Mouvement horloger comportant un actionneur instantané commandé par le mouvement |
| EP2642354B1 (fr) | 2012-03-23 | 2015-10-21 | Omega SA | Mécanisme d'affichage et de correction d'état de deux grandeurs temporelles différentes |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH454752A (fr) * | 1965-07-12 | 1968-06-28 | Valjoux Sa | Pièce d'horlogerie à quantième instantané |
| JPS4520300Y1 (US08124630-20120228-C00152.png) * | 1967-04-06 | 1970-08-14 | ||
| CH512765A (fr) * | 1969-09-23 | 1971-04-15 | Record Watch Co S A | Mécanisme d'entraînement d'un indicateur de quantième et/ou de jours de la semaine |
| DE7010018U (de) * | 1970-03-18 | 1970-11-26 | Junghans Gmbh Geb | Uhr mit datums- und wochentagsanzeige. |
| DE2038552C3 (de) * | 1970-08-03 | 1974-09-19 | Gebrueder Junghans Gmbh, 7230 Schramberg | Uhr mit Datums- und Wochentagsanzeige |
-
1972
- 1972-10-13 CH CH1497372A patent/CH575140B5/xx not_active IP Right Cessation
- 1972-10-13 CH CH1497372D patent/CH1497372A4/xx unknown
-
1973
- 1973-08-17 FR FR7330050A patent/FR2203105B1/fr not_active Expired
- 1973-09-24 US US00400140A patent/US3818692A/en not_active Expired - Lifetime
- 1973-10-02 GB GB4594573A patent/GB1438801A/en not_active Expired
- 1973-10-09 JP JP11373773A patent/JPS533938B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2203105B1 (US08124630-20120228-C00152.png) | 1976-09-17 |
| CH575140B5 (US08124630-20120228-C00152.png) | 1976-04-30 |
| FR2203105A1 (US08124630-20120228-C00152.png) | 1974-05-10 |
| DE2349759A1 (de) | 1974-04-18 |
| US3818692A (en) | 1974-06-25 |
| CH1497372A4 (US08124630-20120228-C00152.png) | 1975-09-30 |
| DE2349759B2 (de) | 1975-09-25 |
| JPS533938B2 (US08124630-20120228-C00152.png) | 1978-02-13 |
| JPS4974978A (US08124630-20120228-C00152.png) | 1974-07-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| 732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
| PCNP | Patent ceased through non-payment of renewal fee |