CH446198A - Date clock with jerky date change - Google Patents
Date clock with jerky date changeInfo
- Publication number
- CH446198A CH446198A CH546265A CH546265A CH446198A CH 446198 A CH446198 A CH 446198A CH 546265 A CH546265 A CH 546265A CH 546265 A CH546265 A CH 546265A CH 446198 A CH446198 A CH 446198A
- Authority
- CH
- Switzerland
- Prior art keywords
- date
- jerky
- clock
- change
- date change
- Prior art date
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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Time Recorders, Dirve Recorders, Access Control (AREA)
- Electromechanical Clocks (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH546265A CH446198A (en) | 1965-04-20 | 1965-04-20 | Date clock with jerky date change |
US497217A US3352103A (en) | 1965-04-20 | 1965-10-18 | Calendar watch with an instantaneous date-change motion |
GB4965/66A GB1131205A (en) | 1965-04-20 | 1966-02-04 | Improvements in or relating to calendar watches |
DE19661523721 DE1523721B2 (en) | 1965-04-20 | 1966-02-05 | DATE WITH JUMPING DATE CHANGE |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH546265A CH446198A (en) | 1965-04-20 | 1965-04-20 | Date clock with jerky date change |
Publications (2)
Publication Number | Publication Date |
---|---|
CH546265A4 CH546265A4 (en) | 1967-07-14 |
CH446198A true CH446198A (en) | 1968-03-15 |
Family
ID=4294001
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH546265A CH446198A (en) | 1965-04-20 | 1965-04-20 | Date clock with jerky date change |
Country Status (4)
Country | Link |
---|---|
US (1) | US3352103A (en) |
CH (1) | CH446198A (en) |
DE (1) | DE1523721B2 (en) |
GB (1) | GB1131205A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1220058A1 (en) | 2000-12-22 | 2002-07-03 | Eta SA Fabriques d'Ebauches | Instantaneous driving mechanism of a date indicator |
DE10136420A1 (en) * | 2001-07-26 | 2003-02-20 | Nomos Glashuette Sa Roland Sch | Wristwatch has its date number ring arranged outside the watch mechanism in the area of the mechanism retainer ring to reduce watch thickness and manufacturing costs |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH460645A (en) * | 1966-02-25 | 1968-09-30 | Ebauches Sa | Calendar timepiece |
JPS5151647Y2 (en) * | 1971-03-04 | 1976-12-10 | ||
JPS4895666U (en) * | 1972-02-16 | 1973-11-14 | ||
JPS4869071U (en) * | 1971-12-02 | 1973-09-01 | ||
CH584928B5 (en) * | 1973-07-13 | 1977-02-15 | Ebauchesfabrik Eta Ag | |
SU794596A1 (en) * | 1978-06-23 | 1981-01-07 | Научно-Исследовательскийинститут Часовой Промышленности | Instant-action calendar device |
CH682285B5 (en) * | 1991-12-20 | 1994-02-28 | Ebauchesfabrik Eta Ag | Timepiece of the mechanical or electromechanical type comprising a drive wheel driving at least a display device such as a display of dates. |
CH697018A5 (en) * | 2004-12-03 | 2008-03-14 | Christophe Claret Sa | animated timepiece. |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH328143A (en) * | 1956-01-25 | 1958-02-28 | Zenith Montres | Semi-instantaneous release date timepiece |
-
1965
- 1965-04-20 CH CH546265A patent/CH446198A/en unknown
- 1965-10-18 US US497217A patent/US3352103A/en not_active Expired - Lifetime
-
1966
- 1966-02-04 GB GB4965/66A patent/GB1131205A/en not_active Expired
- 1966-02-05 DE DE19661523721 patent/DE1523721B2/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1220058A1 (en) | 2000-12-22 | 2002-07-03 | Eta SA Fabriques d'Ebauches | Instantaneous driving mechanism of a date indicator |
DE10136420A1 (en) * | 2001-07-26 | 2003-02-20 | Nomos Glashuette Sa Roland Sch | Wristwatch has its date number ring arranged outside the watch mechanism in the area of the mechanism retainer ring to reduce watch thickness and manufacturing costs |
DE10136420B4 (en) * | 2001-07-26 | 2005-11-10 | NOMOS Glashütte/SA Roland Schwertner KG | Watch, especially wristwatch, with date display |
Also Published As
Publication number | Publication date |
---|---|
CH546265A4 (en) | 1967-07-14 |
DE1523721A1 (en) | 1969-06-26 |
US3352103A (en) | 1967-11-14 |
DE1523721B2 (en) | 1971-12-30 |
GB1131205A (en) | 1968-10-23 |
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