IT979783B - Pezzo di orologeria ad indicazione digitale dell ora - Google Patents

Pezzo di orologeria ad indicazione digitale dell ora

Info

Publication number
IT979783B
IT979783B IT48701/73A IT4870173A IT979783B IT 979783 B IT979783 B IT 979783B IT 48701/73 A IT48701/73 A IT 48701/73A IT 4870173 A IT4870173 A IT 4870173A IT 979783 B IT979783 B IT 979783B
Authority
IT
Italy
Prior art keywords
watch
piece
time indication
digital time
digital
Prior art date
Application number
IT48701/73A
Other languages
English (en)
Italian (it)
Original Assignee
Ebauches Sa
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 Ebauches Sa filed Critical Ebauches Sa
Application granted granted Critical
Publication of IT979783B publication Critical patent/IT979783B/it

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
    • G04B19/20—Indicating by numbered bands, drums, discs, or sheets
    • G04B19/21—Drums
    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C17/00—Indicating the time optically by electric means
    • G04C17/0075—Indicating the time optically by electric means by drums or drum-like devices

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
IT48701/73A 1972-03-15 1973-03-09 Pezzo di orologeria ad indicazione digitale dell ora IT979783B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH376272 1972-03-15

Publications (1)

Publication Number Publication Date
IT979783B true IT979783B (it) 1974-09-30

Family

ID=4262947

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48701/73A IT979783B (it) 1972-03-15 1973-03-09 Pezzo di orologeria ad indicazione digitale dell ora

Country Status (6)

Country Link
US (1) US3807167A (cs)
JP (1) JPS494565A (cs)
DE (1) DE2313169A1 (cs)
FR (1) FR2176160B1 (cs)
GB (1) GB1411452A (cs)
IT (1) IT979783B (cs)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3903687A (en) * 1974-01-30 1975-09-09 Robertshaw Controls Co Digital clock or the like and drive unit therefor
US4057959A (en) * 1974-04-25 1977-11-15 General Electric Company Digital timer and method of operating such
US3898792A (en) * 1974-04-25 1975-08-12 Gen Electric Digital timer
US4037398A (en) * 1974-04-30 1977-07-26 Robertshaw Controls Company Digital timer and time indicator drums therefor
US3899872A (en) * 1974-04-30 1975-08-19 Robertshaw Controls Co Digital timer and time indicator drums therefor
DE2615946C2 (de) * 1976-04-12 1985-07-18 Matsushita Electric Works, Ltd., Kadoma, Osaka Zeitanzeige für eine Digitaluhr
JPS5432357A (en) * 1977-08-16 1979-03-09 Rhythm Watch Co Digital clock
EP3501842B1 (fr) * 2017-12-22 2020-09-30 Montres Breguet S.A. Dispositif d'affichage à rouleaux
US20190219971A1 (en) * 2018-01-15 2019-07-18 Cai Fang LUO Roller-type electronic watch
CN112286030B (zh) * 2020-12-04 2021-08-17 深圳穿金戴银科技股份有限公司 手表调时结构、手表调时结构组装方法及调时手表

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3125890A (en) * 1964-03-24 Drive mechanism
US2734338A (en) * 1956-02-14 Zx-hour direct-reading clock
US700454A (en) * 1901-02-23 1902-05-20 Samuel P Thrasher Secondary electric clock.
US1086268A (en) * 1912-11-12 1914-02-03 William G Bentley Time-indicator.
FR746756A (fr) * 1932-02-23 1933-06-06 Ateliers Brillie Freres Sa Mouvement horaire
US2604940A (en) * 1949-09-15 1952-07-29 Heptinstall John Time and period indicating device
US3216188A (en) * 1963-07-14 1965-11-09 Jeco Kk Circular tuning fork timepiece
US3574995A (en) * 1969-10-08 1971-04-13 Gen Time Corp Digital timekeeping device with improved indexing mechanism

Also Published As

Publication number Publication date
US3807167A (en) 1974-04-30
FR2176160A1 (cs) 1973-10-26
DE2313169A1 (de) 1973-09-20
FR2176160B1 (cs) 1977-02-04
JPS494565A (cs) 1974-01-16
GB1411452A (en) 1975-10-22

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