GB1323905A - Day calendar timepiece - Google Patents

Day calendar timepiece

Info

Publication number
GB1323905A
GB1323905A GB3587370A GB3587370A GB1323905A GB 1323905 A GB1323905 A GB 1323905A GB 3587370 A GB3587370 A GB 3587370A GB 3587370 A GB3587370 A GB 3587370A GB 1323905 A GB1323905 A GB 1323905A
Authority
GB
United Kingdom
Prior art keywords
wheel
window
index
days
english
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
GB3587370A
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.)
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 GB1323905A publication Critical patent/GB1323905A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G04HOROLOGY
    • G04BMECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B19/00Indicating the time by visual means
    • G04B19/24Clocks or watches with date or week-day indicators, i.e. calendar clocks or watches; Clockwork calendars
    • G04B19/243Clocks or watches with date or week-day indicators, i.e. calendar clocks or watches; Clockwork calendars characterised by the shape of the date indicator
    • G04B19/247Clocks 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
    • G04B19/25Devices for setting the date indicators manually
    • GPHYSICS
    • G04HOROLOGY
    • G04BMECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B19/00Indicating the time by visual means
    • G04B19/24Clocks or watches with date or week-day indicators, i.e. calendar clocks or watches; Clockwork calendars
    • G04B19/243Clocks or watches with date or week-day indicators, i.e. calendar clocks or watches; Clockwork calendars characterised by the shape of the date indicator
    • G04B19/247Clocks 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
    • G04B19/253Driving or releasing mechanisms
    • G04B19/25306Independent date indicating devices activated by hand or by clockwork, e.g. calendar watches
    • GPHYSICS
    • G04HOROLOGY
    • G04BMECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B19/00Indicating the time by visual means
    • G04B19/24Clocks or watches with date or week-day indicators, i.e. calendar clocks or watches; Clockwork calendars
    • G04B19/243Clocks or watches with date or week-day indicators, i.e. calendar clocks or watches; Clockwork calendars characterised by the shape of the date indicator
    • G04B19/247Clocks 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
    • G04B19/253Driving or releasing mechanisms
    • G04B19/25333Driving or releasing mechanisms wherein the date indicators are driven or released mechanically by a clockwork movement
    • G04B19/25353Driving or releasing mechanisms wherein the date indicators are driven or released mechanically by a clockwork movement driven or released stepwise by the clockwork movement
    • G04B19/25366Driving 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)
  • Toys (AREA)
GB3587370A 1969-07-23 1970-07-23 Day calendar timepiece Expired GB1323905A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1969069824U JPS484926Y1 (enrdf_load_stackoverflow) 1969-07-23 1969-07-23

Publications (1)

Publication Number Publication Date
GB1323905A true GB1323905A (en) 1973-07-18

Family

ID=13413876

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3587370A Expired GB1323905A (en) 1969-07-23 1970-07-23 Day calendar timepiece

Country Status (4)

Country Link
US (1) US3683614A (enrdf_load_stackoverflow)
JP (1) JPS484926Y1 (enrdf_load_stackoverflow)
DE (1) DE2036669A1 (enrdf_load_stackoverflow)
GB (1) GB1323905A (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2237645C3 (de) * 1972-07-31 1975-05-28 Pforzheimer Uhren-Rohwerke Rudolf Wehner, 7530 Pforzheim Armbanduhr mit Datum- und Tagesanzeige
JPS5235722Y2 (enrdf_load_stackoverflow) * 1972-09-13 1977-08-15
JPS5636396B2 (enrdf_load_stackoverflow) * 1974-03-08 1981-08-24
JPS52167070U (enrdf_load_stackoverflow) * 1976-01-16 1977-12-17
CH673371B5 (enrdf_load_stackoverflow) * 1988-10-10 1990-09-14 Ebauchesfabrik Eta Ag

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2581268A (en) * 1947-03-18 1952-01-01 Benrus Watch Company Inc Calendar timepiece
CH385747A (de) * 1962-10-31 1965-03-31 Ebauches Sa Uhr mit schnellschaltendem Datumanzeigering
DE1242512B (de) * 1964-08-25 1967-06-15 United States Time Corp Anzeigevorrichtung an einer Uhr zum Anzeigen einer Vielzahl von Kalenderinformationen
GB1169329A (en) * 1968-03-29 1969-11-05 Suwa Seikosha Kk Calendar Timepiece

Also Published As

Publication number Publication date
DE2036669A1 (de) 1971-01-28
JPS484926Y1 (enrdf_load_stackoverflow) 1973-02-07
US3683614A (en) 1972-08-15

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees