CH630219GA3 - - Google Patents
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- Publication number
- CH630219GA3 CH630219GA3 CH513379A CH513379A CH630219GA3 CH 630219G A3 CH630219G A3 CH 630219GA3 CH 513379 A CH513379 A CH 513379A CH 513379 A CH513379 A CH 513379A CH 630219G A3 CH630219G A3 CH 630219GA3
- Authority
- CH
- Switzerland
- Prior art keywords
- cell
- time
- illuminating device
- watch
- operated
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G9/00—Visual time or date indication means
- G04G9/0023—Visual time or date indication means by light valves in general
- G04G9/0029—Details
- G04G9/0047—Details electrical, e.g. selection or application of the operating voltage
- G04G9/0052—Details electrical, e.g. selection or application of the operating voltage using means to adjust the display in accordance with the ambient light, e.g. switching or controlling a supplementary light source
-
- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G9/00—Visual time or date indication means
- G04G9/0082—Visual time or date indication means by building-up characters using a combination of indicating elements and by selecting desired characters out of a number of characters or by selecting indicating elements the positions of which represents the time, i.e. combinations of G04G9/02 and G04G9/08
- G04G9/0094—Visual time or date indication means by building-up characters using a combination of indicating elements and by selecting desired characters out of a number of characters or by selecting indicating elements the positions of which represents the time, i.e. combinations of G04G9/02 and G04G9/08 using light valves, e.g. liquid crystals
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Electric Clocks (AREA)
- Electromechanical Clocks (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Saccharide Compounds (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH513379A CH630219B (fr) | 1979-06-01 | 1979-06-01 | Montre electronique. |
US06/151,780 US4335453A (en) | 1979-06-01 | 1980-05-21 | Electronic watch |
DE3020414A DE3020414C2 (de) | 1979-06-01 | 1980-05-27 | Elektronische Uhr |
JP7413280A JPS55164391A (en) | 1979-06-01 | 1980-06-02 | Electronic watch |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH513379A CH630219B (fr) | 1979-06-01 | 1979-06-01 | Montre electronique. |
Publications (2)
Publication Number | Publication Date |
---|---|
CH630219B CH630219B (fr) | |
CH630219GA3 true CH630219GA3 (de) | 1982-06-15 |
Family
ID=4288490
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH513379A CH630219B (fr) | 1979-06-01 | 1979-06-01 | Montre electronique. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4335453A (de) |
JP (1) | JPS55164391A (de) |
CH (1) | CH630219B (de) |
DE (1) | DE3020414C2 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2077465B (en) * | 1980-06-06 | 1984-07-04 | Casio Computer Co Ltd | Compact electronic device having calendar function |
US5055840A (en) * | 1990-01-16 | 1991-10-08 | Carroll Touch Incorporated | Infrared touch input device and light emitted activation circuit |
JPH1090440A (ja) * | 1996-09-12 | 1998-04-10 | Citizen Watch Co Ltd | 太陽電池搭載の電子時計 |
USD431202S (en) * | 1998-04-07 | 2000-09-26 | Rado Watch Co. Ltd | Back cover of a watch with a variable pattern |
US6084828A (en) * | 1998-11-05 | 2000-07-04 | Fossil, Inc. | Timepiece and chronometer with overlapping, separately driven analog and digital displays |
US9639064B2 (en) * | 2015-09-18 | 2017-05-02 | Timex Group Usa, Inc. | Wearable electronic device with hand synchronization |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3991552A (en) * | 1973-05-29 | 1976-11-16 | Hughes Aircraft Company | Digital watch with liquid crystal display |
US3864905A (en) * | 1973-11-14 | 1975-02-11 | Hoffmann La Roche | Horological instrument incorporating means for illuminating a liquid crystal display |
US3911665A (en) * | 1974-01-14 | 1975-10-14 | Zenith Radio Corp | Electronic timepiece having complementary electro-optical and electro-mechanical displays |
JPS5159268U (de) * | 1974-11-01 | 1976-05-10 | ||
US4246602A (en) * | 1977-12-09 | 1981-01-20 | Citizen Watch Company Limited | Electronic timepiece |
JPS54112065U (de) * | 1977-12-27 | 1979-08-07 | ||
US4212159A (en) * | 1978-02-13 | 1980-07-15 | Texas Instruments Incorporated | Electronic timepiece |
-
1979
- 1979-06-01 CH CH513379A patent/CH630219B/fr unknown
-
1980
- 1980-05-21 US US06/151,780 patent/US4335453A/en not_active Expired - Lifetime
- 1980-05-27 DE DE3020414A patent/DE3020414C2/de not_active Expired
- 1980-06-02 JP JP7413280A patent/JPS55164391A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
US4335453A (en) | 1982-06-15 |
JPS55164391A (en) | 1980-12-22 |
CH630219B (fr) | |
DE3020414A1 (de) | 1980-12-04 |
JPS6353518B2 (de) | 1988-10-24 |
DE3020414C2 (de) | 1982-12-02 |
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