BE810459A - TRANSPARENT FOTOCEL - Google Patents
TRANSPARENT FOTOCELInfo
- Publication number
- BE810459A BE810459A BE140425A BE140425A BE810459A BE 810459 A BE810459 A BE 810459A BE 140425 A BE140425 A BE 140425A BE 140425 A BE140425 A BE 140425A BE 810459 A BE810459 A BE 810459A
- Authority
- BE
- Belgium
- Prior art keywords
- fotocel
- transparent
- transparent fotocel
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F30/00—Individual radiation-sensitive semiconductor devices in which radiation controls the flow of current through the devices, e.g. photodetectors
- H10F30/10—Individual radiation-sensitive semiconductor devices in which radiation controls the flow of current through the devices, e.g. photodetectors the devices being sensitive to infrared radiation, visible or ultraviolet radiation, and having no potential barriers, e.g. photoresistors
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US39730873A | 1973-09-14 | 1973-09-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE810459A true BE810459A (en) | 1974-07-31 |
Family
ID=23570683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE140425A BE810459A (en) | 1973-09-14 | 1974-01-31 | TRANSPARENT FOTOCEL |
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 |
|---|---|---|---|---|
| US4745426A (en) * | 1985-10-04 | 1988-05-17 | Canon Kabushiki Kaisha | Light measuring device for a camera |
| US4958185A (en) * | 1983-08-03 | 1990-09-18 | Canon Kabushiki Kaisha | Photographing apparatus |
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 |
| 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 | Optical branch/photoelectric converter |
Family Cites Families (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 CH CH131174A patent/CH575659A5/xx not_active IP Right Cessation
- 1974-01-31 IT IT48063/74A 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 DE2404645A patent/DE2404645A1/en not_active Withdrawn
- 1974-01-31 GB GB454774A patent/GB1457343A/en not_active Expired
- 1974-01-31 NL NL7401317A patent/NL7401317A/en active Search and Examination
- 1974-01-31 FR FR7403263A patent/FR2246075B1/fr not_active Expired
- 1974-01-31 BE BE140425A patent/BE810459A/en not_active IP Right Cessation
-
1982
- 1982-08-10 JP JP1982120666U patent/JPS5860243U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4958185A (en) * | 1983-08-03 | 1990-09-18 | Canon Kabushiki Kaisha | Photographing apparatus |
| US4745426A (en) * | 1985-10-04 | 1988-05-17 | Canon Kabushiki Kaisha | Light measuring device for a camera |
Also Published As
| Publication number | Publication date |
|---|---|
| NL7401317A (en) | 1975-03-18 |
| IT1002816B (en) | 1976-05-20 |
| DE2404645A1 (en) | 1975-03-27 |
| CA1022659A (en) | 1977-12-13 |
| JPS5057482A (en) | 1975-05-19 |
| FR2246075B1 (en) | 1978-01-06 |
| JPS5860243U (en) | 1983-04-23 |
| GB1457343A (en) | 1976-12-01 |
| CH575659A5 (en) | 1976-05-14 |
| FR2246075A1 (en) | 1975-04-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: COULTER SYSTEMS CORP. Effective date: 19850131 |