JPS5443777A - Solar cell watch - Google Patents
Solar cell watchInfo
- Publication number
- JPS5443777A JPS5443777A JP11075277A JP11075277A JPS5443777A JP S5443777 A JPS5443777 A JP S5443777A JP 11075277 A JP11075277 A JP 11075277A JP 11075277 A JP11075277 A JP 11075277A JP S5443777 A JPS5443777 A JP S5443777A
- Authority
- JP
- Japan
- Prior art keywords
- resistor
- brightness
- level
- preset
- photocurrent
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C10/00—Arrangements of electric power supplies in time pieces
- G04C10/02—Arrangements of electric power supplies in time pieces the power supply being a radioactive or photovoltaic source
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electric Clocks (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11075277A JPS5443777A (en) | 1977-09-13 | 1977-09-13 | Solar cell watch |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11075277A JPS5443777A (en) | 1977-09-13 | 1977-09-13 | Solar cell watch |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5443777A true JPS5443777A (en) | 1979-04-06 |
Family
ID=14543651
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11075277A Pending JPS5443777A (en) | 1977-09-13 | 1977-09-13 | Solar cell watch |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5443777A (ja) |
-
1977
- 1977-09-13 JP JP11075277A patent/JPS5443777A/ja active Pending
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5686306A (en) | Signal processing circuit for distance measuring device | |
JPS5443777A (en) | Solar cell watch | |
JPS53105992A (en) | Stabilizing circuit for lumious element output | |
JPS547372A (en) | Electronic watch | |
FR2390767B1 (ja) | ||
JPS52143068A (en) | Solar battery timepiece | |
JPS5385482A (en) | Optimum sensitivity detector of spectrophotometer | |
JPS5441099A (en) | Glass plate breakage detector | |
JPS567001A (en) | Distance measuring apparatus | |
JPS5461480A (en) | Automatic direction changer in carrying electronic circuit element | |
JPS53134479A (en) | Automatic tester for electronic type digital watch module | |
JPS56106419A (en) | Voltage level detector | |
JPS5676666A (en) | Detection circuit for call-out signal | |
JPS5443033A (en) | Paper detecting method | |
JPS5565110A (en) | Distance meter | |
JPS5424035A (en) | Toner concentration detector | |
JPS5417770A (en) | Electronic watch with alarm | |
JPS53124456A (en) | Reference signal generator | |
JPS53138387A (en) | Inspecting method of welding members | |
JPS56153864A (en) | Pn generator commonly used as frame counter | |
JPS54161324A (en) | Focus detector | |
JPS5414291A (en) | Neutron detector assembly | |
JPS5317764A (en) | Liquid level detector | |
JPS5744821A (en) | Photon counter | |
JPS53107871A (en) | Watch with battery life warning display |