CH182972A4 - - Google Patents
Info
- Publication number
- CH182972A4 CH182972A4 CH182972D CH182972D CH182972A4 CH 182972 A4 CH182972 A4 CH 182972A4 CH 182972 D CH182972 D CH 182972D CH 182972 D CH182972 D CH 182972D CH 182972 A4 CH182972 A4 CH 182972A4
- Authority
- CH
- Switzerland
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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH182972A CH566041A (en) | 1972-02-09 | 1972-02-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH182972A4 true CH182972A4 (en) | 1975-01-31 |
Family
ID=4219568
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH182972A CH566041A (en) | 1972-02-09 | 1972-02-09 | |
| CH182972D CH182972A4 (en) | 1972-02-09 | 1972-02-09 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH182972A CH566041A (en) | 1972-02-09 | 1972-02-09 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3779001A (en) |
| JP (1) | JPS5249982B2 (en) |
| CH (2) | CH566041A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2847992A1 (en) * | 2002-12-02 | 2004-06-04 | Technotime Holding S A | Mechanism for showing the day of the month on timepiece, comprises two adjacent disks bearing units and tens which are driven by two wheels with different teeth mounted on common shaft |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH1152273A4 (en) * | 1973-08-09 | 1976-05-14 | ||
| CH624534GA3 (en) * | 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 (en) * | 2001-11-30 | 2008-01-23 | Rolex Sa | Date mechanism for timepiece |
| DE01811166T1 (en) * | 2001-11-30 | 2004-03-11 | Rolex Sa | Process for manufacturing a calendar mechanism for a watch |
| GB2383143B (en) * | 2001-12-12 | 2003-10-29 | Souza Paul Gerard D | Large date display mechanism |
| US7023762B1 (en) * | 2003-01-15 | 2006-04-04 | Timex Group B.V. | Date display assembly for an analog timepiece |
| EP1526415B1 (en) * | 2003-10-24 | 2011-06-29 | Daniel Roth et Gérald Genta Haute Horlogerie SA | Date indicator for a watch |
| JP5067286B2 (en) * | 2008-07-02 | 2012-11-07 | セイコーエプソン株式会社 | clock |
| JP5311559B2 (en) * | 2009-01-23 | 2013-10-09 | セイコーインスツル株式会社 | Clock with calendar mechanism with two date wheels |
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 unknown
- 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
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2847992A1 (en) * | 2002-12-02 | 2004-06-04 | Technotime Holding S A | Mechanism for showing the day of the month on timepiece, comprises two adjacent disks bearing units and tens which are driven by two wheels with different teeth mounted on common shaft |
| EP1426836A3 (en) * | 2002-12-02 | 2008-07-30 | Technotime Holding S.A.- | Date display mechanism for timepiece |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5249982B2 (en) | 1977-12-21 |
| CH566041A (en) | 1975-08-29 |
| US3779001A (en) | 1973-12-18 |
| JPS4889765A (en) | 1973-11-22 |