JPS5057482A - - Google Patents
Info
- Publication number
- JPS5057482A JPS5057482A JP49012284A JP1228474A JPS5057482A JP S5057482 A JPS5057482 A JP S5057482A JP 49012284 A JP49012284 A JP 49012284A JP 1228474 A JP1228474 A JP 1228474A JP S5057482 A JPS5057482 A JP S5057482A
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/08—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof in which radiation controls flow of current through the device, e.g. photoresistors
- H01L31/09—Devices sensitive to infrared, visible or ultraviolet radiation
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Light Receiving Elements (AREA)
- Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US39730873A | 1973-09-14 | 1973-09-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5057482A true JPS5057482A (en) | 1975-05-19 |
Family
ID=23570683
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49012284A Pending JPS5057482A (en) | 1973-09-14 | 1974-01-31 | |
| JP12066682U Pending JPS5860243U (en) | 1973-09-14 | 1982-08-10 | transparent photocell |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12066682U Pending JPS5860243U (en) | 1973-09-14 | 1982-08-10 | transparent photocell |
Country Status (9)
| Country | Link |
|---|---|
| JP (2) | JPS5057482A (en) |
| BE (1) | BE810459A (en) |
| CA (1) | CA1022659A (en) |
| CH (1) | CH575659A5 (en) |
| DE (1) | DE2404645A1 (en) |
| FR (1) | FR2246075B1 (en) |
| GB (1) | GB1457343A (en) |
| IT (1) | IT1002816B (en) |
| NL (1) | NL7401317A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5734535A (en) * | 1980-08-12 | 1982-02-24 | Mamiya Koki Kk | Photometric method in camera |
| JPS60167534A (en) * | 1984-02-10 | 1985-08-30 | Fujitsu Ltd | Light branching photoelectric transducer |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2652608C3 (en) * | 1976-11-19 | 1979-12-13 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Arrangement for regulating the output power of a semiconductor laser |
| JPS6032031A (en) * | 1983-08-03 | 1985-02-19 | Canon Inc | Photographing device |
| US4745426A (en) * | 1985-10-04 | 1988-05-17 | Canon Kabushiki Kaisha | Light measuring device for a camera |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4125387Y1 (en) * | 1964-10-09 | 1966-12-27 | ||
| JPS4826981A (en) * | 1971-07-23 | 1973-04-09 |
-
1974
- 1974-01-31 FR FR7403263A patent/FR2246075B1/fr not_active Expired
- 1974-01-31 BE BE140425A patent/BE810459A/en not_active IP Right Cessation
- 1974-01-31 CH CH131174A patent/CH575659A5/xx not_active IP Right Cessation
- 1974-01-31 GB GB454774A patent/GB1457343A/en not_active Expired
- 1974-01-31 IT IT4806374A patent/IT1002816B/en active
- 1974-01-31 JP JP49012284A patent/JPS5057482A/ja active Pending
- 1974-01-31 CA CA191,422A patent/CA1022659A/en not_active Expired
- 1974-01-31 DE DE19742404645 patent/DE2404645A1/en not_active Withdrawn
- 1974-01-31 NL NL7401317A patent/NL7401317A/en active Search and Examination
-
1982
- 1982-08-10 JP JP12066682U patent/JPS5860243U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4125387Y1 (en) * | 1964-10-09 | 1966-12-27 | ||
| JPS4826981A (en) * | 1971-07-23 | 1973-04-09 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5734535A (en) * | 1980-08-12 | 1982-02-24 | Mamiya Koki Kk | Photometric method in camera |
| JPS60167534A (en) * | 1984-02-10 | 1985-08-30 | Fujitsu Ltd | Light branching photoelectric transducer |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1457343A (en) | 1976-12-01 |
| IT1002816B (en) | 1976-05-20 |
| FR2246075B1 (en) | 1978-01-06 |
| JPS5860243U (en) | 1983-04-23 |
| FR2246075A1 (en) | 1975-04-25 |
| CA1022659A (en) | 1977-12-13 |
| NL7401317A (en) | 1975-03-18 |
| CH575659A5 (en) | 1976-05-14 |
| DE2404645A1 (en) | 1975-03-27 |
| BE810459A (en) | 1974-07-31 |