JPS4999075A - - Google Patents
Info
- Publication number
- JPS4999075A JPS4999075A JP478074A JP478074A JPS4999075A JP S4999075 A JPS4999075 A JP S4999075A JP 478074 A JP478074 A JP 478074A JP 478074 A JP478074 A JP 478074A JP S4999075 A JPS4999075 A JP S4999075A
- 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
- G04G—ELECTRONIC TIME-PIECES
- G04G9/00—Visual time or date indication means
- G04G9/08—Visual time or date indication means by building-up characters using a combination of indicating elements, e.g. by using multiplexing techniques
- G04G9/12—Visual time or date indication means by building-up characters using a combination of indicating elements, e.g. by using multiplexing techniques using light valves, e.g. liquid crystals
-
- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G19/00—Electric power supply circuits specially adapted for use in electronic time-pieces
- G04G19/02—Conversion or regulation of current or voltage
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
- H03K5/01—Shaping pulses
- H03K5/02—Shaping pulses by amplifying
- H03K5/023—Shaping pulses by amplifying using field effect transistors
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Electric Clocks (AREA)
- Liquid Crystal Display Device Control (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Electromechanical Clocks (AREA)
- Measurement Of Current Or Voltage (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05320223 US3815354A (en) | 1973-01-02 | 1973-01-02 | Electronic watch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4999075A true JPS4999075A (ja) | 1974-09-19 |
Family
ID=23245422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP478074A Pending JPS4999075A (ja) | 1973-01-02 | 1973-12-29 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3815354A (ja) |
| JP (1) | JPS4999075A (ja) |
| CA (2) | CA995470A (ja) |
| DE (1) | DE2365143C3 (ja) |
| GB (1) | GB1458834A (ja) |
| IT (1) | IT1002456B (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51115864A (en) * | 1975-04-03 | 1976-10-12 | Seiko Instr & Electronics Ltd | Electronic clock |
| FR2365144A1 (fr) * | 1976-09-20 | 1978-04-14 | Energy Conversion Devices Inc | Film d'impression et procede pour sa mise en oeuvre |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4008429A (en) * | 1973-08-23 | 1977-02-15 | Intel Corporation | Voltage translator for solid state watch |
| US3921456A (en) * | 1974-01-14 | 1975-11-25 | Environmental Measurements Inc | Air quality sampler |
| JPS5249139B2 (ja) * | 1974-09-04 | 1977-12-15 | ||
| US3979681A (en) * | 1974-11-27 | 1976-09-07 | Solid State Scientific, Inc. | System and method for decoding reset signals of a timepiece for providing internal control |
| US4028596A (en) * | 1974-12-13 | 1977-06-07 | Coulter Information Systems, Inc. | Corona power supply circuit |
| JPS5213649A (en) * | 1975-07-23 | 1977-02-02 | Canon Inc | Device to control the power |
| JPS5240371A (en) * | 1975-09-27 | 1977-03-29 | Citizen Watch Co Ltd | Electronic watch |
| JPS5410772A (en) * | 1977-06-27 | 1979-01-26 | Seiko Instr & Electronics Ltd | Electronic watch |
| US4224539A (en) * | 1978-09-05 | 1980-09-23 | Motorola, Inc. | FET Voltage level detecting circuit |
| JP2634794B2 (ja) * | 1985-03-27 | 1997-07-30 | カシオ計算機株式会社 | 液晶駆動装置 |
| EP0539041B1 (en) * | 1991-10-03 | 1997-06-18 | Andrew L. Gold | High voltage power supply |
| JP5997808B1 (ja) * | 2015-06-18 | 2016-09-28 | 株式会社Pfu | 画像処理装置、日付識別装置、画像処理方法、および、プログラム |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3258906A (en) * | 1964-03-04 | 1966-07-05 | Gen Time Corp | Solid state clock |
| CH532811A (fr) * | 1970-05-11 | 1972-08-31 | Manuf Des Montres Rolex S A Bi | Pièce d'horlogerie comprenant un dispositif d'affichage avec au moins une cellule à cristal liquide |
-
1973
- 1973-01-02 US US05320223 patent/US3815354A/en not_active Expired - Lifetime
- 1973-12-18 CA CA188,372A patent/CA995470A/en not_active Expired
- 1973-12-28 GB GB6002373A patent/GB1458834A/en not_active Expired
- 1973-12-29 DE DE2365143A patent/DE2365143C3/de not_active Expired
- 1973-12-29 JP JP478074A patent/JPS4999075A/ja active Pending
- 1973-12-31 IT IT3243173A patent/IT1002456B/it active
-
1976
- 1976-04-20 CA CA250,478A patent/CA1001712A/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51115864A (en) * | 1975-04-03 | 1976-10-12 | Seiko Instr & Electronics Ltd | Electronic clock |
| FR2365144A1 (fr) * | 1976-09-20 | 1978-04-14 | Energy Conversion Devices Inc | Film d'impression et procede pour sa mise en oeuvre |
Also Published As
| Publication number | Publication date |
|---|---|
| CA995470A (en) | 1976-08-24 |
| IT1002456B (it) | 1976-05-20 |
| CA1001712A (en) | 1976-12-14 |
| US3815354A (en) | 1974-06-11 |
| GB1458834A (en) | 1976-12-15 |
| DE2365143A1 (de) | 1974-07-11 |
| DE2365143C3 (de) | 1979-01-18 |
| DE2365143B2 (de) | 1978-05-24 |