FR2049124A1 - - Google Patents

Info

Publication number
FR2049124A1
FR2049124A1 FR7023864A FR7023864A FR2049124A1 FR 2049124 A1 FR2049124 A1 FR 2049124A1 FR 7023864 A FR7023864 A FR 7023864A FR 7023864 A FR7023864 A FR 7023864A FR 2049124 A1 FR2049124 A1 FR 2049124A1
Authority
FR
France
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.)
Granted
Application number
FR7023864A
Other languages
French (fr)
Other versions
FR2049124B1 (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.)
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
Priority claimed from JP6001269U external-priority patent/JPS487093Y1/ja
Application filed by Citizen Watch Co Ltd filed Critical Citizen Watch Co Ltd
Publication of FR2049124A1 publication Critical patent/FR2049124A1/fr
Application granted granted Critical
Publication of FR2049124B1 publication Critical patent/FR2049124B1/fr
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
    • G04B35/00—Adjusting the gear train, e.g. the backlash of the arbors, depth of meshing of the gears
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
  • Toys (AREA)
FR707023864A 1969-06-26 1970-06-26 Expired FR2049124B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP6001269U JPS487093Y1 (en) 1969-06-26 1969-06-26
JP1228870 1970-02-06

Publications (2)

Publication Number Publication Date
FR2049124A1 true FR2049124A1 (en) 1971-03-26
FR2049124B1 FR2049124B1 (en) 1973-08-10

Family

ID=26347867

Family Applications (1)

Application Number Title Priority Date Filing Date
FR707023864A Expired FR2049124B1 (en) 1969-06-26 1970-06-26

Country Status (4)

Country Link
US (1) US3659412A (en)
DE (1) DE2031341A1 (en)
FR (1) FR2049124B1 (en)
GB (1) GB1252547A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1980000380A1 (en) * 1978-08-02 1980-03-06 Nii Chasovoj Promy Reductor for electromechanical wrist watches with stepping motor and central seconds hand
CN114545756A (en) * 2022-02-23 2022-05-27 东阳市华佳电子有限公司 Double-calendar movement snap ring positioning structure

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53143364A (en) * 1977-05-20 1978-12-13 Seiko Instr & Electronics Ltd Portable watch with calendar
CH705048B1 (en) * 2002-07-09 2012-12-14 Lvmh Swiss Mft Sa A drive by smooth or notched belts a mechanical watch movement.
DE60235015D1 (en) * 2002-10-16 2010-02-25 Eta Sa Mft Horlogere Suisse Fixing device for a Koaxialdrehteil in a clock, in particular a date display disc
US9678477B2 (en) * 2014-09-12 2017-06-13 Seiko Instruments Inc. Mechanical component, mechanical component manufacturing method, movement, and timepiece

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH46864A (en) * 1909-05-03 1910-04-16 Graizely & Cie Grease friction adjustment device of a transmission return on the shaft of a mobile clock movement
CH248869A (en) * 1946-12-30 1947-05-31 Hanhart Willy Shock-absorbing bearing for clockworks.
DE807913C (en) * 1948-11-29 1951-07-09 Emil Unterwagner Dipl Ing Unbreakable journal bearing
CH285375A (en) * 1949-02-05 1952-08-31 Erismann Gerard Bumper device.
CH300365A (en) * 1952-06-30 1954-07-31 Vuilleumier Marcel Fixed bearing for timepiece.
FR1090603A (en) * 1953-09-28 1955-04-01 Shock-resistant bearing, in particular for mobile watch movements
FR1099916A (en) * 1949-09-23 1955-09-14 Shock-absorbing bearing, mainly but not exclusively for clockwork movements, process for manufacturing this bearing and tool for implementing this process
CH318237A (en) * 1954-06-22 1956-12-31 Marti Fritz Bearing for watch movement mobile

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2582879A (en) * 1948-02-18 1952-01-15 Felsa S A Calendar timepiece
US2591819A (en) * 1950-02-16 1952-04-08 Rolex Montres Calendar timepiece

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH46864A (en) * 1909-05-03 1910-04-16 Graizely & Cie Grease friction adjustment device of a transmission return on the shaft of a mobile clock movement
CH248869A (en) * 1946-12-30 1947-05-31 Hanhart Willy Shock-absorbing bearing for clockworks.
DE807913C (en) * 1948-11-29 1951-07-09 Emil Unterwagner Dipl Ing Unbreakable journal bearing
CH285375A (en) * 1949-02-05 1952-08-31 Erismann Gerard Bumper device.
FR1099916A (en) * 1949-09-23 1955-09-14 Shock-absorbing bearing, mainly but not exclusively for clockwork movements, process for manufacturing this bearing and tool for implementing this process
CH300365A (en) * 1952-06-30 1954-07-31 Vuilleumier Marcel Fixed bearing for timepiece.
FR1090603A (en) * 1953-09-28 1955-04-01 Shock-resistant bearing, in particular for mobile watch movements
CH318237A (en) * 1954-06-22 1956-12-31 Marti Fritz Bearing for watch movement mobile

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1980000380A1 (en) * 1978-08-02 1980-03-06 Nii Chasovoj Promy Reductor for electromechanical wrist watches with stepping motor and central seconds hand
DE2952977C1 (en) * 1978-08-11 1982-10-28 Naučno-issledovatel'skij institut časovoj promyšlennosti, Moskva Gearbox of electronic-mechanical wristwatches with a stepper motor and a central second hand
CN114545756A (en) * 2022-02-23 2022-05-27 东阳市华佳电子有限公司 Double-calendar movement snap ring positioning structure

Also Published As

Publication number Publication date
US3659412A (en) 1972-05-02
DE2031341A1 (en) 1971-01-07
GB1252547A (en) 1971-11-03
FR2049124B1 (en) 1973-08-10

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Legal Events

Date Code Title Description
ST Notification of lapse