JPS5236648B2 - - Google Patents
Info
- Publication number
- JPS5236648B2 JPS5236648B2 JP48027039A JP2703973A JPS5236648B2 JP S5236648 B2 JPS5236648 B2 JP S5236648B2 JP 48027039 A JP48027039 A JP 48027039A JP 2703973 A JP2703973 A JP 2703973A JP S5236648 B2 JPS5236648 B2 JP S5236648B2
- 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.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/70—Circuitry for compensating brightness variation in the scene
- H04N23/749—Circuitry for compensating brightness variation in the scene by influencing the pick-up tube voltages
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
- Electron Sources, Ion Sources (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP48027039A JPS5236648B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-03-09 | 1973-03-09 | |
| US05/449,108 US3975657A (en) | 1973-03-09 | 1974-03-07 | Method of and apparatus for controlling amount of electron beam in image pickup tube |
| GB1057074A GB1450662A (en) | 1973-03-09 | 1974-03-08 | Method of and apparatus for controlling amount of electron beam in image pickup tube |
| NLAANVRAGE7403174,A NL174421C (nl) | 1973-03-09 | 1974-03-08 | Beeldopneeminrichting voorzien van een beeldopneembuis en een terugkoppelketen voor het regelen van de grootte van de aftastbundelstroom in de beeldopneembuis. |
| DE19742411162 DE2411162C3 (de) | 1973-03-09 | 1974-03-08 | Verfahren und Anordnung zur Steuerung der Elektronenstrahlstärke in einer Fotoleiterschicht-Bildaufnahmeröhre |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP48027039A JPS5236648B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-03-09 | 1973-03-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS49115718A JPS49115718A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-11-05 |
| JPS5236648B2 true JPS5236648B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-09-17 |
Family
ID=12209911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48027039A Expired JPS5236648B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-03-09 | 1973-03-09 |
Country Status (4)
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2280198B1 (fr) * | 1974-07-26 | 1977-01-07 | Thomson Csf | Dispositif de lecture electrique non destructive d'une image |
| AU3130977A (en) * | 1976-12-13 | 1979-06-14 | Rca Corp | Image tube suppression circuit |
| US4190865A (en) * | 1976-12-13 | 1980-02-26 | Rca Corporation | Video image tube highlight suppression circuit |
| GB2010648B (en) * | 1977-12-12 | 1982-02-24 | Sony Corp | Pick-up tube beam current control circuits |
| US4259691A (en) * | 1978-12-13 | 1981-03-31 | Harris Corporation | Beam current control system for image pickup tube |
| JPS6021512B2 (ja) * | 1979-01-17 | 1985-05-28 | ソニー株式会社 | 撮像管の電子ビ−ム量制御装置 |
| US4237491A (en) * | 1979-03-21 | 1980-12-02 | Rca Corporation | Television camera highlight discharge apparatus |
| JPS5628567A (en) * | 1979-08-16 | 1981-03-20 | Sony Corp | Beam current control method |
| JPS577679A (en) | 1980-06-17 | 1982-01-14 | Sony Corp | Beam control circuit for image pickup tube |
| JPS6129045A (ja) * | 1984-07-18 | 1986-02-08 | Hitachi Ltd | 撮像管装置 |
| US4701679A (en) * | 1985-08-23 | 1987-10-20 | Hitachi, Ltd. | Method of and apparatus for controlling amount of electron beam in image pickup tube |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2833957A (en) * | 1956-12-17 | 1958-05-06 | Isaac S Blonder | Radiation receiver sensitivity control |
| US2930929A (en) * | 1959-03-20 | 1960-03-29 | Charles T Shelton | Automatic beam control for television camera tubes |
| US3440476A (en) * | 1967-06-12 | 1969-04-22 | Bell Telephone Labor Inc | Electron beam storage device employing hole multiplication and diffusion |
| US3617801A (en) * | 1968-05-23 | 1971-11-02 | Goodyear Aerospace Corp | Intensity control and signal enhancement correlation tube |
| US3629499A (en) * | 1969-07-02 | 1971-12-21 | Philips Corp | Pattern noise reduction system |
| US3646390A (en) * | 1969-11-04 | 1972-02-29 | Rca Corp | Image storage system |
-
1973
- 1973-03-09 JP JP48027039A patent/JPS5236648B2/ja not_active Expired
-
1974
- 1974-03-07 US US05/449,108 patent/US3975657A/en not_active Expired - Lifetime
- 1974-03-08 GB GB1057074A patent/GB1450662A/en not_active Expired
- 1974-03-08 NL NLAANVRAGE7403174,A patent/NL174421C/xx active Search and Examination
Also Published As
| Publication number | Publication date |
|---|---|
| DE2411162B2 (de) | 1976-05-26 |
| JPS49115718A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-11-05 |
| GB1450662A (en) | 1976-09-22 |
| US3975657A (en) | 1976-08-17 |
| NL7403174A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-09-11 |
| NL174421C (nl) | 1984-06-01 |
| DE2411162A1 (de) | 1974-09-19 |