JPS4889765A - - Google Patents
Info
- Publication number
- JPS4889765A JPS4889765A JP48016409A JP1640973A JPS4889765A JP S4889765 A JPS4889765 A JP S4889765A JP 48016409 A JP48016409 A JP 48016409A JP 1640973 A JP1640973 A JP 1640973A JP S4889765 A JPS4889765 A JP S4889765A
- 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.)
- Granted
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
- G04B19/25353—Driving or releasing mechanisms wherein the date indicators are driven or released mechanically by a clockwork movement driven or released stepwise by the clockwork movement
- G04B19/25366—Driving or releasing mechanisms wherein the date indicators are driven or released mechanically by a clockwork movement driven or released stepwise 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 |
|---|---|---|---|
| CH182972A CH566041A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-02-09 | 1972-02-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4889765A true JPS4889765A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-11-22 |
| JPS5249982B2 JPS5249982B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-12-21 |
Family
ID=4219568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48016409A Expired JPS5249982B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-02-09 | 1973-02-09 |
Country Status (3)
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH583433B5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1973-08-09 | 1976-12-31 | Ebauchesfabrik Eta Ag | |
| CH624534GA3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1979-04-04 | 1981-08-14 | ||
| GB2369897B (en) * | 2000-12-06 | 2002-11-06 | Souza Paul Gerard D | Large date display mechanism for clocks & watches |
| EP1316858B1 (fr) * | 2001-11-30 | 2008-01-23 | Rolex Sa | Mecanisme de quantième de pièce d'horlogerie |
| DE60141212D1 (de) * | 2001-11-30 | 2010-03-18 | Rolex Sa | Verfahren zur Herstellung eines Kalendermechanismus für eine Uhr |
| GB2383143B (en) * | 2001-12-12 | 2003-10-29 | Souza Paul Gerard D | Large date display mechanism |
| FR2847992B1 (fr) * | 2002-12-02 | 2005-02-25 | Technotime Holding S A | Mecanisme d'affichage de quantieme pour une piece d'horlogerie |
| US7023762B1 (en) * | 2003-01-15 | 2006-04-04 | Timex Group B.V. | Date display assembly for an analog timepiece |
| EP1526415B1 (fr) * | 2003-10-24 | 2011-06-29 | Daniel Roth et Gérald Genta Haute Horlogerie SA | Dispositif d'affichage des quantièmes pour pièce d'horlogerie |
| JP5067286B2 (ja) * | 2008-07-02 | 2012-11-07 | セイコーエプソン株式会社 | 時計 |
| JP5311559B2 (ja) * | 2009-01-23 | 2013-10-09 | セイコーインスツル株式会社 | ２つの日車を有するカレンダ機構付き時計 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2976672A (en) * | 1955-10-21 | 1961-03-28 | Geneva Sport Watch Ltd | Timepiece with date indicator |
-
1972
- 1972-02-09 CH CH182972A patent/CH566041A/xx not_active IP Right Cessation
- 1972-02-09 CH CH182972D patent/CH182972A4/xx unknown
-
1973
- 1973-01-30 US US00328122A patent/US3779001A/en not_active Expired - Lifetime
- 1973-02-09 JP JP48016409A patent/JPS5249982B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH182972A4 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-01-31 |
| US3779001A (en) | 1973-12-18 |
| CH566041A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-08-29 |
| JPS5249982B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-12-21 |