CH615560B - Digitale armbanduhr. - Google Patents
Digitale armbanduhr.Info
- Publication number
- CH615560B CH615560B CH400876A CH400876A CH615560B CH 615560 B CH615560 B CH 615560B CH 400876 A CH400876 A CH 400876A CH 400876 A CH400876 A CH 400876A CH 615560 B CH615560 B CH 615560B
- Authority
- CH
- Switzerland
- Prior art keywords
- accumulator
- chronometer
- calculator
- information source
- input register
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G9/00—Visual time or date indication means
- G04G9/0064—Visual time or date indication means in which functions not related to time can be displayed
- G04G9/007—Visual time or date indication means in which functions not related to time can be displayed combined with a calculator or computing means
-
- G—PHYSICS
- G04—HOROLOGY
- G04F—TIME-INTERVAL MEASURING
- G04F10/00—Apparatus for measuring unknown time intervals by electric means
- G04F10/04—Apparatus for measuring unknown time intervals by electric means by counting pulses or half-cycles of an ac
-
- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G9/00—Visual time or date indication means
- G04G9/0064—Visual time or date indication means in which functions not related to time can be displayed
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Power Engineering (AREA)
- Electric Clocks (AREA)
- Measurement Of Unknown Time Intervals (AREA)
- Calculators And Similar Devices (AREA)
- Electromechanical Clocks (AREA)
- Lubrication Of Internal Combustion Engines (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/508,595 US4022014A (en) | 1975-04-04 | 1975-04-04 | Combination wristwatch/chronograph/wrist calculator/measuring device |
Publications (2)
Publication Number | Publication Date |
---|---|
CH615560B true CH615560B (de) | |
CH615560GA3 CH615560GA3 (ja) | 1980-02-15 |
Family
ID=24023343
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH400876A CH615560B (de) | 1975-04-04 | 1976-03-31 | Digitale armbanduhr. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4022014A (ja) |
JP (1) | JPS51123184A (ja) |
CH (1) | CH615560B (ja) |
DE (1) | DE2613414C2 (ja) |
FR (1) | FR2306472A1 (ja) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4158285A (en) * | 1976-02-09 | 1979-06-19 | Hewlett-Packard Company | Interactive wristwatch calculator |
US4268913A (en) * | 1976-05-18 | 1981-05-19 | Citizen Watch Co., Ltd. | Electronic calculator watch |
US4149257A (en) * | 1976-06-15 | 1979-04-10 | Citizen Watch Company Limited | Alarm watch equipped with electronic calculator |
JPS5357065A (en) * | 1976-11-02 | 1978-05-24 | Citizen Watch Co Ltd | Multi-function watch |
JPS5361946A (en) * | 1976-11-16 | 1978-06-02 | Canon Inc | Electronic device |
DE2655096C3 (de) * | 1976-12-04 | 1982-07-08 | Peter Ulrich Dipl.-Ing. 6760 Rockenhausen Putsch | Eine Frequenzmessung gestattende Armbanduhr |
US4100401A (en) * | 1977-01-13 | 1978-07-11 | Tutt Eugene F | Calorie calculator-chronometer |
US4205449A (en) * | 1977-01-17 | 1980-06-03 | Jacob Waszmer | Microcalipers with calculator-assisted display |
US4181963A (en) * | 1977-04-19 | 1980-01-01 | Casio Computer Co., Ltd. | Electronic calculator with time counting function |
FR2391508A1 (fr) * | 1977-05-18 | 1978-12-15 | Verger Maurice | Compteur de temps calculatrice electronique |
US4164038A (en) * | 1977-07-05 | 1979-08-07 | Paul Nachtigal | Combination calculator and time billing device |
FR2398520A1 (fr) * | 1977-07-28 | 1979-02-23 | Lassays Yves | Compteur-tennis electronique |
JPS54114058A (en) * | 1978-02-24 | 1979-09-05 | Sharp Corp | Electronic apparatus |
JPS5595892A (en) * | 1979-01-17 | 1980-07-21 | Hitachi Ltd | Electronic digital multi-function watch |
US4352064A (en) * | 1979-06-01 | 1982-09-28 | Dunn Ervin T | Device for measuring the speed of an object traveling between two fixed points from a stationary observation point |
US4387437A (en) * | 1979-07-25 | 1983-06-07 | John W. Lowrey | Runners watch |
DE2952247A1 (de) * | 1979-12-24 | 1981-07-02 | Jean Biel Bern Engdahl | Vorrichtung zur individuellen ueberwachung der strahlenbelastung |
JPS57105994U (ja) * | 1980-12-19 | 1982-06-30 | ||
US4608655A (en) * | 1982-04-16 | 1986-08-26 | The Regents Of The University Of California | Wristwatch dosimeter |
US4780864A (en) * | 1988-03-21 | 1988-10-25 | Timex Corporation | Combination wristwatch and bicycle computer |
US4887249A (en) * | 1988-04-19 | 1989-12-12 | Timex Corporation | Bicycle watch - dual mode circuit |
US5322033A (en) * | 1992-08-10 | 1994-06-21 | Doan Duc T | Mechanism for indicating when to change engine oil |
AU6518294A (en) * | 1994-03-08 | 1995-09-25 | T. Duc Doan | Mechanism for indicating when to change engine oil |
JPH07328110A (ja) * | 1994-06-10 | 1995-12-19 | Nissho Corp | 透析装置の除水制御機構 |
SE510359C3 (sv) * | 1995-09-28 | 1999-06-21 | Modul System Sweden Ab | Foerfarande foer debitering medelst parkeringsautomater vid parkering |
US5974000A (en) * | 1998-03-30 | 1999-10-26 | Pfeil; William | Tactile actuated electronic computer wrist watch |
US5878002A (en) * | 1998-03-30 | 1999-03-02 | Pfeil; William | Tactile actuated electronic computer wrist watch |
US20050111308A1 (en) * | 2003-11-20 | 2005-05-26 | Hosey Michael J. | Display device with hinged stand |
US7527498B2 (en) * | 2005-03-22 | 2009-05-05 | Read Naturally | Method and apparatus for timing reading |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3166742A (en) * | 1963-03-22 | 1965-01-19 | American Sign & Indicator Co | Control for lamp bank displays |
US3608301A (en) * | 1970-04-30 | 1971-09-28 | Quasar Microsystems Inc | Digital clock having automatic indication of power failure |
US3852952A (en) * | 1970-10-20 | 1974-12-10 | Centre Electron Horloger | Electronic watch |
US3795099A (en) * | 1971-02-18 | 1974-03-05 | Y Tsuruishi | Electronic timepiece having a chronograph mechanism |
IT952097B (it) * | 1971-03-08 | 1973-07-20 | Suwa Seikosha Kk | Perfezionamento nei sistemi di misura del tempo a indicazione numerica |
US3712046A (en) * | 1971-05-24 | 1973-01-23 | H Dill | Rotating ring display |
US3721084A (en) * | 1971-08-03 | 1973-03-20 | Hamilton Watch Co | Solid state watch incorporating large-scale integrated circuits |
JPS4843550A (ja) * | 1971-10-04 | 1973-06-23 | ||
US3813533A (en) * | 1972-06-02 | 1974-05-28 | Garrett Comtronics Corp | Clock calculator |
JPS5434297B2 (ja) * | 1972-06-24 | 1979-10-25 | ||
JPS4953476A (ja) * | 1972-09-22 | 1974-05-24 | ||
JPS4960264A (ja) * | 1972-10-09 | 1974-06-11 | ||
US3803834A (en) * | 1973-02-06 | 1974-04-16 | Time Computer | Wristwatch calculator |
JPS5013075A (ja) * | 1973-06-04 | 1975-02-10 | ||
US3955355A (en) * | 1974-03-27 | 1976-05-11 | Optel Corporation | Electronic calculator watch structures |
-
1975
- 1975-04-04 US US05/508,595 patent/US4022014A/en not_active Expired - Lifetime
-
1976
- 1976-03-29 DE DE2613414A patent/DE2613414C2/de not_active Expired
- 1976-03-31 CH CH400876A patent/CH615560B/xx unknown
- 1976-04-01 FR FR7609523A patent/FR2306472A1/fr active Granted
- 1976-04-05 JP JP51038099A patent/JPS51123184A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
CH615560GA3 (ja) | 1980-02-15 |
DE2613414C2 (de) | 1985-04-04 |
US4022014A (en) | 1977-05-10 |
DE2613414A1 (de) | 1976-10-21 |
FR2306472A1 (fr) | 1976-10-29 |
FR2306472B3 (ja) | 1978-12-22 |
JPS51123184A (en) | 1976-10-27 |
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