CH616807B - Piece d'horlogerie electronique comportant un disque d'affichage du quantieme et un affichage analogique de l'heure. - Google Patents

Piece d'horlogerie electronique comportant un disque d'affichage du quantieme et un affichage analogique de l'heure.

Info

Publication number
CH616807B
CH616807B CH745578A CH745578A CH616807B CH 616807 B CH616807 B CH 616807B CH 745578 A CH745578 A CH 745578A CH 745578 A CH745578 A CH 745578A CH 616807 B CH616807 B CH 616807B
Authority
CH
Switzerland
Prior art keywords
disc
wheel train
day
clockwise direction
date
Prior art date
Application number
CH745578A
Other languages
English (en)
Other versions
CH616807GA3 (fr
Inventor
Jean-Claude Berney
Original Assignee
Berney Sa Jean Claude
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 of CH616807B publication Critical patent/CH616807B/fr
Application filed by Berney Sa Jean Claude filed Critical Berney Sa Jean Claude
Priority to CH745578A priority Critical patent/CH616807B/fr
Priority to DE2925278A priority patent/DE2925278C3/de
Priority to US06/052,749 priority patent/US4320476A/en
Publication of CH616807GA3 publication Critical patent/CH616807GA3/xx

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C17/00—Indicating the time optically by electric means
    • G04C17/005—Indicating the time optically by electric means by discs
    • G04C17/0058—Indicating the time optically by electric means by discs with date indication
    • G04C17/0066—Indicating the time optically by electric means by discs with date indication electromagnetically driven, e.g. intermittently

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
CH745578A 1978-07-10 1978-07-10 Piece d'horlogerie electronique comportant un disque d'affichage du quantieme et un affichage analogique de l'heure. CH616807B (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CH745578A CH616807B (fr) 1978-07-10 1978-07-10 Piece d'horlogerie electronique comportant un disque d'affichage du quantieme et un affichage analogique de l'heure.
DE2925278A DE2925278C3 (de) 1978-07-10 1979-06-22 Elektronisches Zeitmeßgerät mit einer Steuer- und Antriebsvorrichtung für die Datumsanzeige
US06/052,749 US4320476A (en) 1978-07-10 1979-06-28 Electronic watch with a device for controlling and driving the day of the month

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH745578A CH616807B (fr) 1978-07-10 1978-07-10 Piece d'horlogerie electronique comportant un disque d'affichage du quantieme et un affichage analogique de l'heure.

Publications (2)

Publication Number Publication Date
CH616807B true CH616807B (fr)
CH616807GA3 CH616807GA3 (fr) 1980-04-30

Family

ID=4325388

Family Applications (1)

Application Number Title Priority Date Filing Date
CH745578A CH616807B (fr) 1978-07-10 1978-07-10 Piece d'horlogerie electronique comportant un disque d'affichage du quantieme et un affichage analogique de l'heure.

Country Status (3)

Country Link
US (1) US4320476A (fr)
CH (1) CH616807B (fr)
DE (1) DE2925278C3 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0063771B1 (fr) * 1981-04-22 1986-02-05 Olympus Optical Co., Ltd. Système pour compensation pendant des années bissextiles
CH649189GA3 (fr) * 1981-12-28 1985-05-15
JP3732281B2 (ja) * 1996-08-30 2006-01-05 シチズン時計株式会社 多機能時計
US6088302A (en) * 1997-04-25 2000-07-11 Seiko Instruments Inc. Electronic timepiece
US6582118B1 (en) * 1997-04-25 2003-06-24 Seiko Instruments Inc. Electronic timepiece having transmission wheel rotational position detecting apparatus
JPH11202060A (ja) * 1998-01-09 1999-07-30 Citizen Watch Co Ltd カレンダー付き電子時計
JP2935182B1 (ja) * 1998-02-13 1999-08-16 セイコーインスツルメンツ株式会社 電子時計
DE69806337T2 (de) * 1998-03-05 2003-06-05 Frederic Piguet S.A., Le Brassus Kalendermechanismus für Uhrwerk
JP3439671B2 (ja) * 1998-10-30 2003-08-25 セイコーインスツルメンツ株式会社 高精度時計
US6616328B1 (en) * 1999-10-26 2003-09-09 Seiko Instruments Inc. High accuracy timepiece
JP4846184B2 (ja) * 2000-11-10 2011-12-28 シチズンホールディングス株式会社 電気時計の計時機構
JP5682857B2 (ja) * 2011-03-28 2015-03-11 カシオ計算機株式会社 表示車の駆動装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5336343B2 (fr) * 1972-08-03 1978-10-02
CH599588B5 (fr) * 1975-05-16 1978-05-31 Ebauchesfabrik Eta Ag
JPS52111757A (en) * 1976-03-16 1977-09-19 Citizen Watch Co Ltd Electroinc watch
JPS53107611A (en) * 1977-03-01 1978-09-19 Seiko Epson Corp Step motor

Also Published As

Publication number Publication date
CH616807GA3 (fr) 1980-04-30
US4320476A (en) 1982-03-16
DE2925278A1 (de) 1980-01-24
DE2925278B2 (de) 1981-06-11
DE2925278C3 (de) 1982-02-25

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