JPS494565A - - Google Patents
Info
- Publication number
- JPS494565A JPS494565A JP48030442A JP3044273A JPS494565A JP S494565 A JPS494565 A JP S494565A JP 48030442 A JP48030442 A JP 48030442A JP 3044273 A JP3044273 A JP 3044273A JP S494565 A JPS494565 A JP S494565A
- Authority
- JP
- Japan
- 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
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH376272 | 1972-03-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS494565A true JPS494565A (cs) | 1974-01-16 |
Family
ID=4262947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48030442A Pending JPS494565A (cs) | 1972-03-15 | 1973-03-15 |
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)
| 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)
| 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 |
-
1973
- 1973-03-08 GB GB1130073A patent/GB1411452A/en not_active Expired
- 1973-03-09 IT IT48701/73A patent/IT979783B/it active
- 1973-03-12 FR FR7309802A patent/FR2176160B1/fr not_active Expired
- 1973-03-12 US US00340480A patent/US3807167A/en not_active Expired - Lifetime
- 1973-03-13 DE DE2313169A patent/DE2313169A1/de active Pending
- 1973-03-15 JP JP48030442A patent/JPS494565A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US3807167A (en) | 1974-04-30 |
| FR2176160A1 (cs) | 1973-10-26 |
| DE2313169A1 (de) | 1973-09-20 |
| IT979783B (it) | 1974-09-30 |
| FR2176160B1 (cs) | 1977-02-04 |
| GB1411452A (en) | 1975-10-22 |