DE2612226C2 - Austastschaltung für ein Videosignal - Google Patents
Austastschaltung für ein VideosignalInfo
- Publication number
- DE2612226C2 DE2612226C2 DE2612226A DE2612226A DE2612226C2 DE 2612226 C2 DE2612226 C2 DE 2612226C2 DE 2612226 A DE2612226 A DE 2612226A DE 2612226 A DE2612226 A DE 2612226A DE 2612226 C2 DE2612226 C2 DE 2612226C2
- Authority
- DE
- Germany
- Prior art keywords
- amplifier
- blanking
- diode
- signal
- circuit
- 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.)
- Expired
Links
- 238000005070 sampling Methods 0.000 claims 2
- 239000003990 capacitor Substances 0.000 description 3
- 230000005669 field effect Effects 0.000 description 3
- 238000009966 trimming Methods 0.000 description 2
- 208000019300 CLIPPERS Diseases 0.000 description 1
- 241000519995 Stachys sylvatica Species 0.000 description 1
- 208000021930 chronic lymphocytic inflammation with pontine perivascular enhancement responsive to steroids Diseases 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
- H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
- H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
- H04N3/24—Blanking circuits
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Picture Signal Circuits (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US56473275A | 1975-04-03 | 1975-04-03 | |
| US05/589,765 US4001502A (en) | 1975-04-03 | 1975-06-24 | Straylight compensation circuit and blanking circuit for same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2612226A1 DE2612226A1 (de) | 1976-10-14 |
| DE2612226C2 true DE2612226C2 (de) | 1982-06-03 |
Family
ID=27073639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2612226A Expired DE2612226C2 (de) | 1975-04-03 | 1976-03-23 | Austastschaltung für ein Videosignal |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4001502A (https=) |
| JP (1) | JPS51126718A (https=) |
| AU (1) | AU504365B2 (https=) |
| CA (1) | CA1032648A (https=) |
| DE (1) | DE2612226C2 (https=) |
| FR (1) | FR2306580A1 (https=) |
| GB (1) | GB1533291A (https=) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7904471A (nl) * | 1979-06-07 | 1980-12-09 | Philips Nv | Strooilichtkompensatieschakeling voor televisie. |
| US4261015A (en) * | 1979-07-09 | 1981-04-07 | Burroughs Corporation | Video clamp |
| JPS5660165A (en) * | 1979-10-20 | 1981-05-23 | Canon Inc | Picture reader |
| JPS59125177A (ja) * | 1982-12-29 | 1984-07-19 | Sony Corp | 撮像出力のクランプ回路 |
| FR2546353B1 (fr) * | 1983-05-20 | 1987-01-16 | Thomson Csf | Dispositif de correction anti-halo pour tube analyseur de camera de television |
| FR2548498B1 (fr) * | 1983-06-28 | 1985-10-18 | Thomson Csf | Procede de correction du niveau en sortie d'un dispositif a transfert de charge et dispositif pour sa mise en oeuvre |
| US5278653A (en) * | 1989-11-15 | 1994-01-11 | Rank Cintel Limited | Methods and apparatus for digital correction of afterglow in flying spot scanners |
| JP4649155B2 (ja) * | 2004-09-22 | 2011-03-09 | キヤノン株式会社 | 撮像装置及び撮像方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB493304A (en) * | 1937-04-06 | 1938-10-06 | Baird Television Ltd | Improvements in or relating to television and like systems |
| US2353018A (en) * | 1942-10-24 | 1944-07-04 | Rca Corp | Television apparatus |
| DE1016299B (de) * | 1954-01-21 | 1957-09-26 | Fernseh Gmbh | Austastschaltung fuer Fernsehsignale |
| BE636553A (https=) * | 1962-08-24 | |||
| US3339018A (en) * | 1964-09-15 | 1967-08-29 | Sylvania Electric Prod | Television camera control circuit in which the reference potential to which the video signal is clamped varies according to the camera tube target voltage |
| US3619648A (en) * | 1969-10-20 | 1971-11-09 | Philips Corp | Circuit arrangement for restoring the direct-current component by the control of a reference value |
| US3737571A (en) * | 1971-05-12 | 1973-06-05 | Gte Sylvania Inc | Automatic dark current control |
| US3750038A (en) * | 1971-11-12 | 1973-07-31 | Jerrold Electronics Corp | Amplifier circuit for coincidentally providing signal clamping operation |
| US3860751A (en) * | 1972-11-10 | 1975-01-14 | Bosch Fernsehanlagen | Method and arrangement for compensating for stray light effects in television cameras |
-
1975
- 1975-06-24 US US05/589,765 patent/US4001502A/en not_active Expired - Lifetime
-
1976
- 1976-03-23 DE DE2612226A patent/DE2612226C2/de not_active Expired
- 1976-03-25 CA CA248,850A patent/CA1032648A/en not_active Expired
- 1976-03-31 GB GB12951/76A patent/GB1533291A/en not_active Expired
- 1976-03-31 AU AU12507/76A patent/AU504365B2/en not_active Expired
- 1976-04-01 JP JP51036694A patent/JPS51126718A/ja active Pending
- 1976-04-02 FR FR7609604A patent/FR2306580A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS51126718A (en) | 1976-11-05 |
| US4001502A (en) | 1977-01-04 |
| AU1250776A (en) | 1977-10-06 |
| GB1533291A (en) | 1978-11-22 |
| DE2612226A1 (de) | 1976-10-14 |
| FR2306580B1 (https=) | 1982-06-18 |
| AU504365B2 (en) | 1979-10-11 |
| FR2306580A1 (fr) | 1976-10-29 |
| CA1032648A (en) | 1978-06-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| D2 | Grant after examination | ||
| 8328 | Change in the person/name/address of the agent |
Free format text: MEIER, F., DIPL.-ING., PAT.-ANW., 2000 HAMBURG |
|
| 8339 | Ceased/non-payment of the annual fee |