FR2385277A1 - Camera de television en technique etat solide munie d'un circuit de suppression de bruit - Google Patents
Camera de television en technique etat solide munie d'un circuit de suppression de bruitInfo
- Publication number
- FR2385277A1 FR2385277A1 FR7802388A FR7802388A FR2385277A1 FR 2385277 A1 FR2385277 A1 FR 2385277A1 FR 7802388 A FR7802388 A FR 7802388A FR 7802388 A FR7802388 A FR 7802388A FR 2385277 A1 FR2385277 A1 FR 2385277A1
- Authority
- FR
- France
- Prior art keywords
- defect
- solid state
- memory
- noise suppression
- television camera
- 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.)
- Granted
Links
- 239000007787 solid Substances 0.000 title abstract 3
- 230000001629 suppression Effects 0.000 title 1
- 230000007547 defect Effects 0.000 abstract 7
- 239000013078 crystal Substances 0.000 abstract 3
- 239000004065 semiconductor Substances 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
- H04N25/60—Noise processing, e.g. detecting, correcting, reducing or removing noise
- H04N25/63—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to dark current
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/14—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components 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
- H01L27/144—Devices controlled by radiation
- H01L27/146—Imager structures
- H01L27/148—Charge coupled imagers
- H01L27/14831—Area CCD imagers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
- H04N25/60—Noise processing, e.g. detecting, correcting, reducing or removing noise
- H04N25/68—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to defects
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Electromagnetism (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Transforming Light Signals Into Electric Signals (AREA)
Abstract
a. Caméra de télévision en technique état solide munie d'un circuit de suppression de bruit b. Caméra caractérisée par une mémoire destinée à enregistrer les positions des défauts du cristal du semi-conducteur, la position du premier défaut du cristal étant définie par la distance séparant ce défaut et un point de référence, cette distance étant codée pour être enregistrée dans la mémoire, et la position de chaque défaut suivant du cristal (n est un nombre entier positif quelconque) autre que le premier défaut se déterminant par la distance séparant le défaut précédent au défaut pour être codée et enregistrée dans la memoire, ainsi qu'un moyen de commande pour commander le signal de sortie du détecteur d'image en technique état solide par le signal de sortie de la mémoire.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP52009108A JPS6034872B2 (ja) | 1977-01-28 | 1977-01-28 | 固体撮像装置の雑音除去回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2385277A1 true FR2385277A1 (fr) | 1978-10-20 |
FR2385277B1 FR2385277B1 (fr) | 1984-05-25 |
Family
ID=11711422
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7802388A Granted FR2385277A1 (fr) | 1977-01-28 | 1978-01-27 | Camera de television en technique etat solide munie d'un circuit de suppression de bruit |
Country Status (9)
Country | Link |
---|---|
US (1) | US4167754A (fr) |
JP (1) | JPS6034872B2 (fr) |
AT (1) | AT370574B (fr) |
AU (1) | AU512355B2 (fr) |
CA (1) | CA1110757A (fr) |
DE (1) | DE2803686C2 (fr) |
FR (1) | FR2385277A1 (fr) |
GB (1) | GB1592018A (fr) |
NL (1) | NL191224C (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2527878A1 (fr) * | 1982-05-28 | 1983-12-02 | Thomson Brandt | Circuit de traitement de signal pour camera de television a detecteur matriciel d'image affecte de defauts localises |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5919513B2 (ja) * | 1978-01-20 | 1984-05-07 | 株式会社東芝 | 固体撮像方式 |
NL8005186A (nl) * | 1980-09-17 | 1982-04-16 | Koninkl Philips Electronics Nv | Televisieschakeling voor toepassing bij signaalopname respectievelijk -weergave. |
US4392157A (en) * | 1980-10-31 | 1983-07-05 | Eastman Kodak Company | Pattern noise reduction method and apparatus for solid state image sensors |
US4696533A (en) * | 1981-01-12 | 1987-09-29 | Massachusetts Institute Of Technology | Spatial light modulator |
US4865427A (en) * | 1981-01-12 | 1989-09-12 | Massachusetts Institute Of Technology | Spatial light modulator |
US4400734A (en) * | 1981-10-28 | 1983-08-23 | Eastman Kodak Company | Column defect compensating apparatus for CCD image sensor |
US4525741A (en) * | 1982-11-03 | 1985-06-25 | Ncr Corporation | Self-adjusting video camera |
US4473845A (en) * | 1983-01-24 | 1984-09-25 | Eastman Kodak Company | Method and apparatus for processing signals from a solid-state image sensor |
DE3309949A1 (de) * | 1983-03-19 | 1984-09-20 | Agfa-Gevaert Ag, 5090 Leverkusen | Elektronische bildverarbeitungsvorrichtung |
JPS59174074A (ja) * | 1983-03-23 | 1984-10-02 | Toshiba Corp | 固体撮像装置の出力信号再生回路 |
JPS59186481A (ja) * | 1983-04-08 | 1984-10-23 | Citizen Watch Co Ltd | 撮像装置 |
US4593319A (en) * | 1983-04-20 | 1986-06-03 | Xerox Corporation | High resolution quadrilinear CCD imager with four channel to one channel multiplexing |
DE3318253A1 (de) * | 1983-05-19 | 1984-11-22 | Robert Bosch Gmbh, 7000 Stuttgart | Fernsehfilmabtaster |
DE3477119D1 (en) * | 1983-06-15 | 1989-04-13 | Toshiba Kk | Solid state image sensor with high resolution |
JPS6070879A (ja) * | 1983-09-27 | 1985-04-22 | Sharp Corp | 固体撮像素子の欠陥補償回路 |
JPS6086980A (ja) * | 1983-10-18 | 1985-05-16 | Toshiba Corp | 固体撮像装置 |
JPS6086981A (ja) * | 1983-10-18 | 1985-05-16 | Toshiba Corp | 固体撮像装置 |
JPS60160270A (ja) * | 1984-01-31 | 1985-08-21 | Toshiba Corp | 固体撮像装置 |
JPH0640665B2 (ja) * | 1984-04-13 | 1994-05-25 | 株式会社東芝 | 固体撮像装置の出力信号再生回路 |
KR900000332B1 (ko) * | 1984-06-01 | 1990-01-25 | 마쯔시다덴기산교 가부시기갸이샤 | 흠 보정장치 |
US4739495A (en) * | 1985-09-25 | 1988-04-19 | Rca Corporation | Solid-state imager defect corrector |
US4805023A (en) * | 1985-10-15 | 1989-02-14 | Texas Instruments Incorporated | Programmable CCD imager defect compensator |
US4654714A (en) * | 1985-10-30 | 1987-03-31 | Rca Corporation | Pixel addressing system |
JPH0797838B2 (ja) * | 1986-09-30 | 1995-10-18 | キヤノン株式会社 | 撮像装置 |
US4748507A (en) * | 1986-10-17 | 1988-05-31 | Kenneth Gural | Solid state imaging device having means to shift the image between scans and associated circuitry to improve the scanned image |
JP2565260B2 (ja) * | 1987-10-17 | 1996-12-18 | ソニー株式会社 | 固体撮像装置用画像欠陥補正装置 |
US4907089A (en) * | 1988-01-14 | 1990-03-06 | Sony Corp. | Timing pulse generator |
FR2631502A1 (fr) * | 1988-05-10 | 1989-11-17 | Thomson Video Equip | Circuit generateur et sequenceur de signaux logiques pour dispositif a transfert de charges |
KR100188897B1 (ko) * | 1990-01-31 | 1999-06-01 | 이데이 노부유끼 | 고체촬상장치의 화상결합보정회로 |
EP0496573B1 (fr) * | 1991-01-24 | 1995-12-20 | Matsushita Electric Industrial Co., Ltd. | Circuit pour l'élimination de défauts des éléments d'images pour détecteur d'image en technique état solide |
EP0543980A1 (fr) * | 1991-05-10 | 1993-06-02 | Eastman Kodak Company | Circuit integre a applications specifiques personnalisable a fonctions de commande et de synchronisation utilise en imagerie electronique |
US5392070A (en) * | 1991-11-26 | 1995-02-21 | Kabushiki Kaisha Toshiba | Apparatus for correcting faulty pixel signals by replacing the faulty pixel signals with normal pixel signals |
JP2000285229A (ja) * | 1999-03-15 | 2000-10-13 | Texas Instr Inc <Ti> | ディジタルイメージャのための不良画素フィルタリング |
US7324143B1 (en) | 1999-04-13 | 2008-01-29 | Rochester Institute Of Technology | Method and system for reducing noise in a digital image and apparatus thereof |
JP2011014963A (ja) * | 2009-06-30 | 2011-01-20 | Renesas Electronics Corp | 半導体装置、半導体装置のノイズ除去方法 |
WO2015069566A1 (fr) * | 2013-11-05 | 2015-05-14 | Arizona Board Of Regents For And On Behalf Of Arizona State University | Réseau de capteurs de détection adaptatif et procédé de sa mise à disposition et de son utilisation |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1281163A (en) * | 1968-10-10 | 1972-07-12 | Plessey Co Ltd | Improvements in or relating to image detector arrays |
US3949162A (en) * | 1974-02-25 | 1976-04-06 | Actron Industries, Inc. | Detector array fixed-pattern noise compensation |
FR2377739A1 (fr) * | 1977-01-14 | 1978-08-11 | Sony Corp | Camera de television |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5028937A (fr) | 1973-07-16 | 1975-03-24 | ||
JPS5028938A (fr) | 1973-07-16 | 1975-03-24 |
-
1977
- 1977-01-28 JP JP52009108A patent/JPS6034872B2/ja not_active Expired
-
1978
- 1978-01-23 CA CA295,460A patent/CA1110757A/fr not_active Expired
- 1978-01-23 US US05/871,636 patent/US4167754A/en not_active Expired - Lifetime
- 1978-01-25 GB GB3034/78A patent/GB1592018A/en not_active Expired
- 1978-01-25 AU AU32712/78A patent/AU512355B2/en not_active Expired
- 1978-01-27 FR FR7802388A patent/FR2385277A1/fr active Granted
- 1978-01-27 DE DE2803686A patent/DE2803686C2/de not_active Expired
- 1978-01-30 AT AT0062278A patent/AT370574B/de not_active IP Right Cessation
- 1978-01-30 NL NL7801066A patent/NL191224C/xx not_active IP Right Cessation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1281163A (en) * | 1968-10-10 | 1972-07-12 | Plessey Co Ltd | Improvements in or relating to image detector arrays |
US3949162A (en) * | 1974-02-25 | 1976-04-06 | Actron Industries, Inc. | Detector array fixed-pattern noise compensation |
FR2377739A1 (fr) * | 1977-01-14 | 1978-08-11 | Sony Corp | Camera de television |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2527878A1 (fr) * | 1982-05-28 | 1983-12-02 | Thomson Brandt | Circuit de traitement de signal pour camera de television a detecteur matriciel d'image affecte de defauts localises |
Also Published As
Publication number | Publication date |
---|---|
JPS5394117A (en) | 1978-08-17 |
AU3271278A (en) | 1979-08-02 |
US4167754A (en) | 1979-09-11 |
JPS6034872B2 (ja) | 1985-08-10 |
FR2385277B1 (fr) | 1984-05-25 |
DE2803686A1 (de) | 1978-08-03 |
DE2803686C2 (de) | 1986-07-31 |
ATA62278A (de) | 1982-08-15 |
AU512355B2 (en) | 1980-10-09 |
AT370574B (de) | 1983-04-11 |
CA1110757A (fr) | 1981-10-13 |
NL191224B (nl) | 1994-10-17 |
NL7801066A (nl) | 1978-08-01 |
GB1592018A (en) | 1981-07-01 |
NL191224C (nl) | 1995-03-16 |
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