FR2374803A1 - Camera de television en technique etat solide - Google Patents
Camera de television en technique etat solideInfo
- Publication number
- FR2374803A1 FR2374803A1 FR7737733A FR7737733A FR2374803A1 FR 2374803 A1 FR2374803 A1 FR 2374803A1 FR 7737733 A FR7737733 A FR 7737733A FR 7737733 A FR7737733 A FR 7737733A FR 2374803 A1 FR2374803 A1 FR 2374803A1
- Authority
- FR
- France
- Prior art keywords
- output signals
- solid state
- detector
- television camera
- state technology
- 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
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
- H04N25/67—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to fixed-pattern noise, e.g. non-uniformity of response
- H04N25/671—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to fixed-pattern noise, e.g. non-uniformity of response for non-uniformity detection or correction
- H04N25/673—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to fixed-pattern noise, e.g. non-uniformity of response for non-uniformity detection or correction by using reference sources
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Transforming Light Signals Into Electric Signals (AREA)
- Picture Signal Circuits (AREA)
- Color Television Image Signal Generators (AREA)
Abstract
a. Caméra de télévision en technique état solide. b. Caméra caractérisée par un moyen de détection détectant les bruits contenus dans les signaux de prise de vue lorsque le moyen de détection d'image en technique état solide reçoit l'image d'un objet de référence et dérive des signaux de sortie, parallèles, correspondant aux bruits contenus dans les signaux de sortie de cette prise de vue, ainsi qu'un moyen pour modifier les signaux de sortie parallèles du détecteur en un signal, une mémoire pour enregistrer les signaux de sortie du détecteur ainsi arrangés et un moyen de commande pour commander les signaux de sortie du détecteur d'image en technique état solide par le signal de sortie du décodeur.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15014476A JPS5373915A (en) | 1976-12-14 | 1976-12-14 | Noise eliminating circuit for solid image pickup unit |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2374803A1 true FR2374803A1 (fr) | 1978-07-13 |
FR2374803B1 FR2374803B1 (fr) | 1982-05-28 |
Family
ID=15490447
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7737733A Granted FR2374803A1 (fr) | 1976-12-14 | 1977-12-14 | Camera de television en technique etat solide |
Country Status (9)
Country | Link |
---|---|
US (1) | US4167755A (fr) |
JP (1) | JPS5373915A (fr) |
AT (1) | AT362431B (fr) |
AU (1) | AU510341B2 (fr) |
CA (1) | CA1106964A (fr) |
DE (1) | DE2755552C2 (fr) |
FR (1) | FR2374803A1 (fr) |
GB (1) | GB1566923A (fr) |
NL (1) | NL7713804A (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2938499A1 (de) * | 1978-09-25 | 1980-04-03 | Hitachi Ltd | Festkoerper-bildaufnahmevorrichtung |
EP0035587A1 (fr) * | 1980-03-06 | 1981-09-16 | Siemens-Albis Aktiengesellschaft | Appareil de production d'images thermiques |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54107623A (en) * | 1978-02-13 | 1979-08-23 | Sony Corp | Suppression circuit for luminance signal |
DE2939490A1 (de) * | 1979-09-28 | 1981-04-16 | Siemens AG, 1000 Berlin und 8000 München | Monolithisch integrierter zweidimensionaler bildsensor mit einer differenzbildenden stufe |
JPS5754481A (en) * | 1980-09-18 | 1982-03-31 | Matsushita Electric Ind Co Ltd | Deficiency correction circuit |
US4392157A (en) * | 1980-10-31 | 1983-07-05 | Eastman Kodak Company | Pattern noise reduction method and apparatus for solid state image sensors |
JPS5819798A (ja) * | 1981-07-28 | 1983-02-04 | Sony Corp | サンプルホ−ルド回路 |
JPS58156272A (ja) * | 1982-03-12 | 1983-09-17 | Sony Corp | スミア補正回路 |
US4559645A (en) * | 1982-10-26 | 1985-12-17 | Olympus Optical Co., Ltd. | Image information processing device |
US4488178A (en) * | 1982-11-24 | 1984-12-11 | Rca Corporation | CCD Defect correction without defect location memory |
US4523231A (en) * | 1983-01-26 | 1985-06-11 | Ncr Canada Ltd - Ncr Canada Ltee | Method and system for automatically detecting camera picture element failure |
DE3309949A1 (de) * | 1983-03-19 | 1984-09-20 | Agfa-Gevaert Ag, 5090 Leverkusen | Elektronische bildverarbeitungsvorrichtung |
JPS59186481A (ja) * | 1983-04-08 | 1984-10-23 | Citizen Watch Co Ltd | 撮像装置 |
JPS6086980A (ja) * | 1983-10-18 | 1985-05-16 | Toshiba Corp | 固体撮像装置 |
GB2149261B (en) * | 1983-11-04 | 1987-06-10 | Marconi Avionics | Image processing apparatus |
US4599640A (en) * | 1984-02-29 | 1986-07-08 | Rca Corporation | Television camera with multiplexed A-D converter |
JPH0693757B2 (ja) * | 1985-05-16 | 1994-11-16 | ソニー株式会社 | 固体撮像装置の雑音除去回路 |
DE3671689D1 (de) * | 1985-09-04 | 1990-07-05 | Philips Nv | Kamera zur aufzeichnung von fernseh- und kinobildern oder fotografien. |
EP0222548A3 (fr) * | 1985-10-31 | 1987-07-29 | British Aerospace Public Limited Company | Transformateur d'images |
US4802011A (en) * | 1986-06-24 | 1989-01-31 | U.S. Philips Corp. | Picture pick-up device with an image sensor in the form of a charge transfer device |
JPS63245569A (ja) * | 1987-03-31 | 1988-10-12 | Yokogawa Medical Syst Ltd | 画像表示処理装置 |
US4901150A (en) * | 1988-11-22 | 1990-02-13 | Sony Corporation | Automatic noise reduction for individual frequency components of a signal |
US5017004A (en) * | 1988-12-22 | 1991-05-21 | Westinghouse Electric Corp. | Multifunction electro-optical system test tool |
US4979042A (en) * | 1989-05-30 | 1990-12-18 | Eastman Kodak Company | Apparatus for correcting shading effects in video images |
US4970598A (en) * | 1989-05-30 | 1990-11-13 | Eastman Kodak Company | Method for correcting shading effects in video images |
US5053615A (en) * | 1990-04-06 | 1991-10-01 | Samsung Electronics Co., Ltd. | Correction algorithm for contiguous CCD elements leakage |
US5231503A (en) * | 1990-07-26 | 1993-07-27 | Nippon Steel Corporation | Image sensor apparatus with noise cancellation circuitry |
JP2001024949A (ja) * | 1999-07-08 | 2001-01-26 | Canon Inc | 固体撮像装置及びそれを用いた撮像システム |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3949162A (en) * | 1974-02-25 | 1976-04-06 | Actron Industries, Inc. | Detector array fixed-pattern noise compensation |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3840740A (en) * | 1972-10-30 | 1974-10-08 | Gen Electric | Imaging device having solid-state target |
US3800078A (en) * | 1972-12-18 | 1974-03-26 | Ibm | Digitally compensated scanning system |
US3919468A (en) * | 1972-11-27 | 1975-11-11 | Rca Corp | Charge transfer circuits |
JPS5654115B2 (fr) * | 1974-03-29 | 1981-12-23 | ||
US4078243A (en) * | 1975-12-12 | 1978-03-07 | International Business Machines Corporation | Phototransistor array having uniform current response and method of manufacture |
US4079423A (en) * | 1976-10-14 | 1978-03-14 | General Electric Company | Solid state imaging system providing pattern noise cancellation |
-
1976
- 1976-12-14 JP JP15014476A patent/JPS5373915A/ja active Granted
-
1977
- 1977-11-30 US US05/855,990 patent/US4167755A/en not_active Expired - Lifetime
- 1977-11-30 CA CA292,079A patent/CA1106964A/fr not_active Expired
- 1977-12-07 GB GB50947/77A patent/GB1566923A/en not_active Expired
- 1977-12-08 AU AU31355/77A patent/AU510341B2/en not_active Expired
- 1977-12-13 NL NL7713804A patent/NL7713804A/xx unknown
- 1977-12-13 DE DE2755552A patent/DE2755552C2/de not_active Expired
- 1977-12-14 AT AT893077A patent/AT362431B/de not_active IP Right Cessation
- 1977-12-14 FR FR7737733A patent/FR2374803A1/fr active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3949162A (en) * | 1974-02-25 | 1976-04-06 | Actron Industries, Inc. | Detector array fixed-pattern noise compensation |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2938499A1 (de) * | 1978-09-25 | 1980-04-03 | Hitachi Ltd | Festkoerper-bildaufnahmevorrichtung |
EP0035587A1 (fr) * | 1980-03-06 | 1981-09-16 | Siemens-Albis Aktiengesellschaft | Appareil de production d'images thermiques |
Also Published As
Publication number | Publication date |
---|---|
US4167755A (en) | 1979-09-11 |
ATA893077A (de) | 1980-10-15 |
AU3135577A (en) | 1979-06-14 |
AU510341B2 (en) | 1980-06-19 |
AT362431B (de) | 1981-05-25 |
DE2755552C2 (de) | 1984-06-07 |
GB1566923A (en) | 1980-05-08 |
CA1106964A (fr) | 1981-08-11 |
FR2374803B1 (fr) | 1982-05-28 |
DE2755552A1 (de) | 1978-11-02 |
JPS5373915A (en) | 1978-06-30 |
NL7713804A (nl) | 1978-06-16 |
JPS6147030B2 (fr) | 1986-10-17 |
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