DE3114889C2 - Schaltungsanordnung zur Messung von Horizontal- und Vertikal-Deckungs- und Schattenfehlern in Fernsehkameras - Google Patents
Schaltungsanordnung zur Messung von Horizontal- und Vertikal-Deckungs- und Schattenfehlern in FernsehkamerasInfo
- Publication number
- DE3114889C2 DE3114889C2 DE3114889A DE3114889A DE3114889C2 DE 3114889 C2 DE3114889 C2 DE 3114889C2 DE 3114889 A DE3114889 A DE 3114889A DE 3114889 A DE3114889 A DE 3114889A DE 3114889 C2 DE3114889 C2 DE 3114889C2
- Authority
- DE
- Germany
- Prior art keywords
- circuit
- data
- horizontal
- vertical
- signal
- 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
- 230000007547 defect Effects 0.000 title claims abstract description 9
- 230000015654 memory Effects 0.000 claims abstract description 123
- 238000012360 testing method Methods 0.000 claims abstract description 109
- 238000005070 sampling Methods 0.000 claims abstract description 13
- 230000000694 effects Effects 0.000 claims abstract description 12
- 230000007704 transition Effects 0.000 claims description 35
- 230000006870 function Effects 0.000 claims description 20
- 238000010200 validation analysis Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 9
- 238000001792 White test Methods 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims 2
- 238000010168 coupling process Methods 0.000 claims 2
- 238000005859 coupling reaction Methods 0.000 claims 2
- 230000003139 buffering effect Effects 0.000 claims 1
- 238000013139 quantization Methods 0.000 abstract description 2
- 239000000872 buffer Substances 0.000 description 47
- 238000005259 measurement Methods 0.000 description 26
- 230000001360 synchronised effect Effects 0.000 description 14
- 238000012937 correction Methods 0.000 description 11
- 230000003111 delayed effect Effects 0.000 description 10
- 230000003287 optical effect Effects 0.000 description 8
- 238000012546 transfer Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000007792 addition Methods 0.000 description 4
- 230000001960 triggered effect Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 230000001934 delay Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000036544 posture Effects 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
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
- H04N23/10—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from different wavelengths
- H04N23/13—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from different wavelengths with multiple sensors
- H04N23/15—Image signal generation with circuitry for avoiding or correcting image misregistration
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/80—Camera processing pipelines; Components thereof
- H04N23/81—Camera processing pipelines; Components thereof for suppressing or minimising disturbance in the image signal generation
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
- Picture Signal Circuits (AREA)
- Color Television Image Signal Generators (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/139,604 US4326219A (en) | 1980-04-11 | 1980-04-11 | Digital error measuring circuit for shading and registration errors in television cameras |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3114889A1 DE3114889A1 (de) | 1982-04-15 |
| DE3114889C2 true DE3114889C2 (de) | 1983-07-28 |
Family
ID=22487471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE3114889A Expired DE3114889C2 (de) | 1980-04-11 | 1981-04-13 | Schaltungsanordnung zur Messung von Horizontal- und Vertikal-Deckungs- und Schattenfehlern in Fernsehkameras |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4326219A (enExample) |
| JP (1) | JPS5713866A (enExample) |
| BE (1) | BE888388A (enExample) |
| CA (1) | CA1162295A (enExample) |
| DE (1) | DE3114889C2 (enExample) |
| FR (1) | FR2480547A1 (enExample) |
| GB (1) | GB2074416B (enExample) |
| HK (1) | HK50689A (enExample) |
| IT (1) | IT1142801B (enExample) |
| NL (1) | NL8101778A (enExample) |
Families Citing this family (37)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2476952A1 (fr) * | 1980-02-26 | 1981-08-28 | Thomson Csf | Generateur de signaux de base et de signaux de test de television et systeme comportant un tel dispositif |
| US4309723A (en) * | 1980-04-14 | 1982-01-05 | Ampex Corporation | Apparatus and method for registration and shading of color television cameras |
| US4414573A (en) * | 1981-04-08 | 1983-11-08 | Ampex Corporation | Pattern recognition circuit for reliably distinguishing between different portions of a diascope pattern during video camera setup |
| US4491868A (en) * | 1981-05-06 | 1985-01-01 | Inspection Technology Inc. | Video image compensator for inspection apparatus |
| JPS57182977U (enExample) * | 1981-05-18 | 1982-11-19 | ||
| US4459614A (en) * | 1981-12-24 | 1984-07-10 | Ampex Corporation | Rotation-free electrical focussing circuit for television image tubes |
| NL8200234A (nl) * | 1982-01-22 | 1983-08-16 | Philips Nv | Afregelsysteem voor een televisiekamera. |
| US4507683A (en) * | 1982-04-02 | 1985-03-26 | Ampex Corporation | Camera status and diagnostics display system |
| US4500916A (en) * | 1982-04-05 | 1985-02-19 | Panavision, Inc. | Automatic on-air registration system and method for color TV camera |
| FR2525843B1 (fr) * | 1982-04-23 | 1986-06-27 | Thomson Csf | Dispositif de commande de correction et systeme d'etablissement automatique de donnees de correction d'une camera de television |
| JPS58223984A (ja) * | 1982-06-23 | 1983-12-26 | Hitachi Ltd | カラ−テレビジヨンカメラ |
| GB2132057B (en) * | 1982-09-09 | 1986-04-23 | Link Electronics Ltd | Electro-optical image correction |
| JPS59210767A (ja) * | 1983-05-13 | 1984-11-29 | Konishiroku Photo Ind Co Ltd | 画像記録装置 |
| US4599640A (en) * | 1984-02-29 | 1986-07-08 | Rca Corporation | Television camera with multiplexed A-D converter |
| JPS6146681A (ja) * | 1984-08-11 | 1986-03-06 | Matsushita Electric Ind Co Ltd | 映像信号の記録再生方法 |
| FR2570236B1 (fr) * | 1984-09-07 | 1986-11-21 | Thomson Csf | Dispositif de correction des defauts d'uniformite induits dans les signaux issus d'une camera de television par les variations de vitesse d'analyse |
| DE3512631A1 (de) * | 1985-04-06 | 1986-10-09 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren zur erzeugung von korrektursignalen fuer die raster- und/oder bildabschattungskorrektur |
| DE3565020D1 (en) * | 1985-04-29 | 1988-10-20 | Glonner Electronic Gmbh | Circuit for generating a video signal representing a measured value |
| US4695892A (en) * | 1986-06-27 | 1987-09-22 | The United States Of America As Represented By The Secretary Of The Army | Method for determining the angular dimensions of a scene recorded by a video system |
| CA1278185C (en) * | 1986-08-25 | 1990-12-27 | F. David E. Corley | Camera alignment device |
| JPS63232579A (ja) * | 1987-03-19 | 1988-09-28 | Mitsubishi Electric Corp | 固体撮像装置 |
| US5033015A (en) * | 1988-08-12 | 1991-07-16 | Hughes Aircraft Company | Automated system for testing an imaging sensor |
| WO1990001747A1 (en) * | 1988-08-12 | 1990-02-22 | Hughes Aircraft Company | Automated system for testing an imaging sensor |
| EP0449875B1 (en) * | 1988-12-23 | 1993-06-09 | Rank Cintel Limited | Compensation of losses and defects in telecine devices |
| JP2841301B2 (ja) * | 1989-04-28 | 1998-12-24 | 池上通信機株式会社 | カラーテレビカメラの色補正装置 |
| US4963984A (en) * | 1989-05-10 | 1990-10-16 | Eastman Kodak Company | Optical projection camera alignment system and method |
| FR2657208B1 (fr) * | 1990-01-16 | 1992-04-10 | Thomson Consumer Electronics | Procede et dispositif de correction automatique de geometrie, de superposition de couleurs et d'uniformite d'image pour camera de television. |
| US5051827A (en) * | 1990-01-29 | 1991-09-24 | The Grass Valley Group, Inc. | Television signal encoder/decoder configuration control |
| US5157497A (en) * | 1991-02-25 | 1992-10-20 | Matsushita Electric Industrial Co., Ltd. | Method and apparatus for detecting and compensating for white shading errors in a digitized video signal |
| GB2256999B (en) * | 1991-06-21 | 1995-05-31 | Sony Broadcast & Communication | Video image capture apparatus |
| GB2267009B (en) * | 1992-05-06 | 1995-10-25 | Sony Broadcast & Communication | Testing video equipment |
| US5371538A (en) * | 1992-07-30 | 1994-12-06 | Eastman Kodak Company | Method for adjusting the pedestal of an electronic imaging system |
| US6118482A (en) * | 1997-12-08 | 2000-09-12 | Intel Corporation | Method and apparatus for electrical test of CMOS pixel sensor arrays |
| US6768509B1 (en) * | 2000-06-12 | 2004-07-27 | Intel Corporation | Method and apparatus for determining points of interest on an image of a camera calibration object |
| US6807232B2 (en) * | 2000-12-21 | 2004-10-19 | National Instruments Corporation | System and method for multiplexing synchronous digital data streams |
| EP1648181A1 (en) * | 2004-10-12 | 2006-04-19 | Dialog Semiconductor GmbH | A multiple frame grabber |
| KR100728818B1 (ko) * | 2006-03-03 | 2007-06-19 | 주식회사 대우일렉트로닉스 | 광 정보 검출 방법, 광 정보 검출기 및 데이터 샘플링 방법 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2714777C2 (de) * | 1977-04-02 | 1982-02-11 | Messerschmitt-Bölkow-Blohm GmbH, 8000 München | Schaltungsanordnung zur Korrektur jedes einzelnen Bildpunktsignales einer in eine digitale Form umgewandelten Signalfolge eines fotoelektrischen Bildwandlersystems |
| US4141040A (en) * | 1977-10-11 | 1979-02-20 | Rca Corporation | Video signal amplitude registration system |
| WO1979000717A1 (en) * | 1978-03-06 | 1979-10-04 | Rca Corp | Automatic setup system for television cameras |
| US4285004A (en) * | 1980-02-25 | 1981-08-18 | Ampex Corporation | Total raster error correction apparatus and method for the automatic set up of television cameras and the like |
-
1980
- 1980-04-11 US US06/139,604 patent/US4326219A/en not_active Expired - Lifetime
-
1981
- 1981-04-07 CA CA000374867A patent/CA1162295A/en not_active Expired
- 1981-04-10 FR FR8107219A patent/FR2480547A1/fr active Granted
- 1981-04-10 IT IT48256/81A patent/IT1142801B/it active
- 1981-04-10 NL NL8101778A patent/NL8101778A/nl not_active Application Discontinuation
- 1981-04-11 JP JP5495381A patent/JPS5713866A/ja active Granted
- 1981-04-13 GB GB8111662A patent/GB2074416B/en not_active Expired
- 1981-04-13 DE DE3114889A patent/DE3114889C2/de not_active Expired
- 1981-04-13 BE BE0/204459A patent/BE888388A/fr not_active IP Right Cessation
-
1989
- 1989-06-22 HK HK506/89A patent/HK50689A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB2074416A (en) | 1981-10-28 |
| GB2074416B (en) | 1984-05-16 |
| US4326219A (en) | 1982-04-20 |
| JPH0311150B2 (enExample) | 1991-02-15 |
| JPS5713866A (en) | 1982-01-23 |
| IT8148256A0 (it) | 1981-04-10 |
| FR2480547A1 (fr) | 1981-10-16 |
| CA1162295A (en) | 1984-02-14 |
| BE888388A (fr) | 1981-07-31 |
| IT1142801B (it) | 1986-10-15 |
| DE3114889A1 (de) | 1982-04-15 |
| FR2480547B1 (enExample) | 1984-12-21 |
| HK50689A (en) | 1989-06-30 |
| NL8101778A (nl) | 1981-11-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8126 | Change of the secondary classification |
Free format text: H04N 9/09 H04N 9/62 |
|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |