GB1131205A - Improvements in or relating to calendar watches - Google Patents

Improvements in or relating to calendar watches

Info

Publication number
GB1131205A
GB1131205A GB4965/66A GB496566A GB1131205A GB 1131205 A GB1131205 A GB 1131205A GB 4965/66 A GB4965/66 A GB 4965/66A GB 496566 A GB496566 A GB 496566A GB 1131205 A GB1131205 A GB 1131205A
Authority
GB
United Kingdom
Prior art keywords
date
entrainment member
spring
wheel
ring
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
Application number
GB4965/66A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ebauchesfabrik ETA AG
Original Assignee
Ebauchesfabrik ETA AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ebauchesfabrik ETA AG filed Critical Ebauchesfabrik ETA AG
Publication of GB1131205A publication Critical patent/GB1131205A/en
Expired legal-status Critical Current

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)
  • Electromechanical Clocks (AREA)
  • Time Recorders, Dirve Recorders, Access Control (AREA)
GB4965/66A 1965-04-20 1966-02-04 Improvements in or relating to calendar watches Expired GB1131205A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH546265A CH446198A (de) 1965-04-20 1965-04-20 Datumuhr mit ruckartigem Datumwechsel

Publications (1)

Publication Number Publication Date
GB1131205A true GB1131205A (en) 1968-10-23

Family

ID=4294001

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4965/66A Expired GB1131205A (en) 1965-04-20 1966-02-04 Improvements in or relating to calendar watches

Country Status (4)

Country Link
US (1) US3352103A (enrdf_load_html_response)
CH (1) CH446198A (enrdf_load_html_response)
DE (1) DE1523721B2 (enrdf_load_html_response)
GB (1) GB1131205A (enrdf_load_html_response)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4869071U (enrdf_load_html_response) * 1971-12-02 1973-09-01
JPS4895666U (enrdf_load_html_response) * 1972-02-16 1973-11-14
FR2429460A1 (fr) * 1978-06-23 1980-01-18 Inst Chasovoi Promyshlennost Dispositif a calendrier a action instantanee

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH460645A (fr) * 1966-02-25 1968-09-30 Ebauches Sa Pièce d'horlogerie à calendrier
JPS5151647Y2 (enrdf_load_html_response) * 1971-03-04 1976-12-10
CH584928B5 (enrdf_load_html_response) * 1973-07-13 1977-02-15 Ebauchesfabrik Eta Ag
CH682285B5 (fr) * 1991-12-20 1994-02-28 Ebauchesfabrik Eta Ag Pièce d'horlogerie du type mécanique ou électromécanique comportant une roue d'entraînement pilotant au moins un dispositif d'affichage, tel qu'un affichage des quantièmes.
EP1220058A1 (fr) 2000-12-22 2002-07-03 Eta SA Fabriques d'Ebauches Mécanisme d'entraínement instantané d'un indicateur de quantième
DE10136420B4 (de) * 2001-07-26 2005-11-10 NOMOS Glashütte/SA Roland Schwertner KG Uhr, insbesondere Armbanduhr, mit Datumsanzeigeeinrichtung
CH697018A5 (fr) * 2004-12-03 2008-03-14 Christophe Claret Sa Pièce d'horlogerie à animation.
JP7517008B2 (ja) 2020-01-08 2024-07-17 セイコーエプソン株式会社 ムーブメントおよび時計

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH328143A (fr) * 1956-01-25 1958-02-28 Zenith Montres Pièce d'horlogerie à quantième à déclenchement semi-instantané

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4869071U (enrdf_load_html_response) * 1971-12-02 1973-09-01
JPS4895666U (enrdf_load_html_response) * 1972-02-16 1973-11-14
FR2429460A1 (fr) * 1978-06-23 1980-01-18 Inst Chasovoi Promyshlennost Dispositif a calendrier a action instantanee

Also Published As

Publication number Publication date
DE1523721A1 (de) 1969-06-26
US3352103A (en) 1967-11-14
CH546265A4 (enrdf_load_html_response) 1967-07-14
DE1523721B2 (de) 1971-12-30
CH446198A (de) 1968-03-15

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