DE2321140A1 - Kalenderuhr - Google Patents

Kalenderuhr

Info

Publication number
DE2321140A1
DE2321140A1 DE2321140A DE2321140A DE2321140A1 DE 2321140 A1 DE2321140 A1 DE 2321140A1 DE 2321140 A DE2321140 A DE 2321140A DE 2321140 A DE2321140 A DE 2321140A DE 2321140 A1 DE2321140 A1 DE 2321140A1
Authority
DE
Germany
Prior art keywords
calendar
date
day
display
wheel
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.)
Pending
Application number
DE2321140A
Other languages
German (de)
English (en)
Inventor
Hiroyoshi Samura
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.)
Citizen Watch Co Ltd
Original Assignee
Citizen Watch Co Ltd
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 Citizen Watch Co Ltd filed Critical Citizen Watch Co Ltd
Publication of DE2321140A1 publication Critical patent/DE2321140A1/de
Pending 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
    • G04B47/00—Time-pieces combined with other articles which do not interfere with the running or the time-keeping of the time-piece
    • G04B47/003—Mounting in and combined with adjustable indicating means, e.g. date indicating means adjustable by hand, marks or counters
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
DE2321140A 1972-04-22 1973-04-24 Kalenderuhr Pending DE2321140A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47040721A JPS494569A (US07582779-20090901-C00044.png) 1972-04-22 1972-04-22

Publications (1)

Publication Number Publication Date
DE2321140A1 true DE2321140A1 (de) 1973-10-31

Family

ID=12588448

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2321140A Pending DE2321140A1 (de) 1972-04-22 1973-04-24 Kalenderuhr

Country Status (3)

Country Link
US (1) US3811266A (US07582779-20090901-C00044.png)
JP (1) JPS494569A (US07582779-20090901-C00044.png)
DE (1) DE2321140A1 (US07582779-20090901-C00044.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2333284A1 (fr) * 1975-11-27 1977-06-24 Seiko Instr & Electronics Dispositif correcteur de date et de jour pour mouvement d'horlogerie

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52117966U (US07582779-20090901-C00044.png) * 1976-03-04 1977-09-07
JPH0227590U (US07582779-20090901-C00044.png) * 1988-08-10 1990-02-22
EP1471396A1 (fr) * 2003-04-25 2004-10-27 Frédéric Crettex Mécanisme indicateur de quantième pour mouvement de montre
US20120014223A1 (en) * 2008-09-22 2012-01-19 The Athena Company, LLC Device incorporating both live and static adjustment features for determining feeding times and position
JP4952778B2 (ja) * 2009-12-08 2012-06-13 カシオ計算機株式会社 日付表示装置
JP6354548B2 (ja) * 2014-11-28 2018-07-11 セイコーエプソン株式会社 時計

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3276198A (en) * 1964-08-26 1966-10-04 Robert A Barbera Automatic clock-calendar
JPS4821669B1 (US07582779-20090901-C00044.png) * 1969-07-31 1973-06-30
US3621648A (en) * 1970-04-16 1971-11-23 Orient Watch Co Ltd Calendar device in wristwatch
BE790889A (fr) * 1971-11-03 1973-03-01 Timex Corp Montre indicatrice des jours et des dates

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2333284A1 (fr) * 1975-11-27 1977-06-24 Seiko Instr & Electronics Dispositif correcteur de date et de jour pour mouvement d'horlogerie

Also Published As

Publication number Publication date
US3811266A (en) 1974-05-21
JPS494569A (US07582779-20090901-C00044.png) 1974-01-16

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