CH1240170A4 - - Google Patents
Info
- Publication number
- CH1240170A4 CH1240170A4 CH1240170DD CH1240170A4 CH 1240170 A4 CH1240170 A4 CH 1240170A4 CH 1240170D D CH1240170D D CH 1240170DD CH 1240170 A4 CH1240170 A4 CH 1240170A4
- 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
- G04B19/25373—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
-
- 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)
- Electric Clocks (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1240170A CH535447A (en) | 1970-08-19 | 1970-08-19 | Watch movement with date and day of the week |
Publications (1)
Publication Number | Publication Date |
---|---|
CH1240170A4 true CH1240170A4 (en) | 1972-12-15 |
Family
ID=4382652
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1240170A CH535447A (en) | 1970-08-19 | 1970-08-19 | Watch movement with date and day of the week |
CH1240170D CH1240170A4 (en) | 1970-08-19 | 1970-08-19 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1240170A CH535447A (en) | 1970-08-19 | 1970-08-19 | Watch movement with date and day of the week |
Country Status (5)
Country | Link |
---|---|
US (1) | US3721085A (en) |
JP (1) | JPS525863B1 (en) |
CH (2) | CH535447A (en) |
DE (1) | DE2141014C3 (en) |
FR (1) | FR2102355B1 (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5129836B2 (en) * | 1971-10-07 | 1976-08-27 | ||
US3875739A (en) * | 1973-08-08 | 1975-04-08 | Fontainemelon Horlogerie | Control mechanism of at least one element of a timepiece which is running step by step |
US4059953A (en) * | 1976-06-18 | 1977-11-29 | General Time Corporation | Timepiece calendar indexing apparatus |
SU794596A1 (en) * | 1978-06-23 | 1981-01-07 | Научно-Исследовательскийинститут Часовой Промышленности | Instant-action calendar device |
DE2907258C2 (en) * | 1979-02-24 | 1982-09-09 | Naučno-issledovatel'skij institut časovoj promyšlennosti, Moskva | Current calendar movement for clocks |
JPS6186206U (en) * | 1984-11-12 | 1986-06-06 | ||
DE102016111464B3 (en) * | 2016-06-22 | 2017-08-31 | Lange Uhren Gmbh | Date shift of a calendar of a clock |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH5900A (en) * | 1892-12-19 | 1893-04-29 | Adamir Sandoz | Improved mechanism for date watches, with instantaneous jump of the hands or discs, allowing the resets to be activated at any time, in all directions, until the last minute before the jump |
CH425641A (en) * | 1964-05-11 | 1967-06-15 | Ebauches Bettlach Sa | Calendar watch |
CH462724A (en) * | 1965-06-17 | 1968-05-31 | Schild Sa A | Calendar mechanism for watch movement with winding stem |
US3438196A (en) * | 1966-04-20 | 1969-04-15 | Citizen Watch Co Ltd | Quick-acting feed mechanism for day-and-date indicator means of timepiece |
DE1673663C3 (en) * | 1966-11-30 | 1974-08-29 | K.K. Daini Seikosha, Tokio | Calendar clock |
US3439493A (en) * | 1967-01-10 | 1969-04-22 | Bulova Watch Co Inc | Day-date calendar timepiece |
FR1563142A (en) * | 1968-02-28 | 1969-04-11 | ||
FR96247E (en) * | 1968-06-27 | 1972-05-19 |
-
1970
- 1970-08-19 CH CH1240170A patent/CH535447A/en unknown
- 1970-08-19 CH CH1240170D patent/CH1240170A4/xx unknown
- 1970-12-22 JP JP45117379A patent/JPS525863B1/ja active Pending
-
1971
- 1971-08-13 FR FR7129770A patent/FR2102355B1/fr not_active Expired
- 1971-08-16 DE DE2141014A patent/DE2141014C3/en not_active Expired
- 1971-08-17 US US00172438A patent/US3721085A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US3721085A (en) | 1973-03-20 |
DE2141014C3 (en) | 1974-08-29 |
DE2141014B2 (en) | 1974-02-07 |
FR2102355A1 (en) | 1972-04-07 |
JPS525863B1 (en) | 1977-02-17 |
DE2141014A1 (en) | 1972-02-24 |
CH535447A (en) | 1972-12-15 |
FR2102355B1 (en) | 1975-04-18 |