GB1454787A - Digital clock - Google Patents
Digital clockInfo
- Publication number
- GB1454787A GB1454787A GB4948473A GB4948473A GB1454787A GB 1454787 A GB1454787 A GB 1454787A GB 4948473 A GB4948473 A GB 4948473A GB 4948473 A GB4948473 A GB 4948473A GB 1454787 A GB1454787 A GB 1454787A
- Authority
- GB
- United Kingdom
- Prior art keywords
- drum
- pinion
- drums
- alarm
- setting
- 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
Links
- 238000010276 construction Methods 0.000 abstract 2
- 239000011295 pitch Substances 0.000 abstract 2
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
- 229910052754 neon Inorganic materials 0.000 abstract 1
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 abstract 1
- 229920003023 plastic Polymers 0.000 abstract 1
- 239000004033 plastic Substances 0.000 abstract 1
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
- G04B19/24—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
- G04B19/25—Devices for setting the date indicators manually
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C27/00—Alloys based on rhenium or a refractory metal not mentioned in groups C22C14/00 or C22C16/00
- C22C27/04—Alloys based on tungsten or molybdenum
-
- 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
- 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
- G04B19/257—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 drum-shaped or three-dimensional shaped
- G04B19/2573—Driving or releasing mechanisms wherein the date indicators are driven or released mechanically by a clockwork movement
-
- 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
- G04B23/00—Arrangements producing acoustic signals at preselected times
-
- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C23/00—Clocks with attached or built-in means operating any device at preselected times or after preselected time-intervals
- G04C23/14—Mechanisms continuously running to relate the operation(s) to the time of day
- G04C23/16—Mechanisms continuously running to relate the operation(s) to the time of day acting only at one preselected time or during one adjustable time interval
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Acoustics & Sound (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electromechanical Clocks (AREA)
- Measurement Of Predetermined Time Intervals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1972129308U JPS4985169U (enrdf_load_stackoverflow) | 1972-11-09 | 1972-11-09 | |
| JP13371072U JPS5253488Y2 (enrdf_load_stackoverflow) | 1972-11-20 | 1972-11-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1454787A true GB1454787A (en) | 1976-11-03 |
Family
ID=26464742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4948473A Expired GB1454787A (en) | 1972-11-09 | 1973-10-24 | Digital clock |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE2355877B2 (enrdf_load_stackoverflow) |
| FR (1) | FR2206537A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1454787A (enrdf_load_stackoverflow) |
| IT (1) | IT996407B (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3627241B1 (fr) * | 2016-07-05 | 2022-02-16 | Montres Breguet S.A. | Mécanisme d'affichage à rouleau pour montre |
-
1973
- 1973-10-24 GB GB4948473A patent/GB1454787A/en not_active Expired
- 1973-11-08 FR FR7339728A patent/FR2206537A1/fr not_active Withdrawn
- 1973-11-08 IT IT5356273A patent/IT996407B/it active
- 1973-11-08 DE DE19732355877 patent/DE2355877B2/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| IT996407B (it) | 1975-12-10 |
| DE2355877B2 (de) | 1975-09-04 |
| DE2355877A1 (de) | 1974-05-22 |
| FR2206537A1 (enrdf_load_stackoverflow) | 1974-06-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB1295741A (enrdf_load_stackoverflow) | ||
| US2762190A (en) | Cyclometer clock system | |
| GB1308509A (en) | Digitally indicating clocktimer | |
| US2466312A (en) | Transparent disk clock | |
| US3524313A (en) | Tide clock | |
| GB1486698A (en) | Electrical switch eg for use in a timepiece | |
| US2535543A (en) | Geographical multiple dial watch | |
| US3910032A (en) | Indicia display unit | |
| GB1454787A (en) | Digital clock | |
| US3611705A (en) | Digital clock with novel indexing drums | |
| US4092823A (en) | Timepiece having display cylinders | |
| GB1411452A (en) | Timepiece with digital time display | |
| GB1303289A (en) | Digital clock | |
| US3823552A (en) | Digital clock | |
| GB1405677A (en) | Electrically powered time-piece | |
| US2130873A (en) | Rotating dial numeral clock | |
| GB1481178A (en) | Tide indicating apparatus | |
| GB1390457A (en) | Crystal-controlled digital clock | |
| US2875668A (en) | Projector for time indications | |
| US4022376A (en) | Digital display mechanism | |
| DE2422086A1 (de) | Uhr mit einer beleuchtungseinrichtung | |
| US3922848A (en) | Digital display mechanism | |
| US4175373A (en) | Digital clock | |
| GB1370547A (en) | Self-winding mechanism for watches | |
| US4037398A (en) | Digital timer and time indicator drums therefor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |