ES2101043T3 - Aparato detector de imagen que tiene dos porciones de deteccion de imagen y una porcion de proceso de señal, y que permite un control perfeccionado del equilibrio de blanco. - Google Patents
Aparato detector de imagen que tiene dos porciones de deteccion de imagen y una porcion de proceso de señal, y que permite un control perfeccionado del equilibrio de blanco.Info
- Publication number
- ES2101043T3 ES2101043T3 ES92308524T ES92308524T ES2101043T3 ES 2101043 T3 ES2101043 T3 ES 2101043T3 ES 92308524 T ES92308524 T ES 92308524T ES 92308524 T ES92308524 T ES 92308524T ES 2101043 T3 ES2101043 T3 ES 2101043T3
- Authority
- ES
- Spain
- Prior art keywords
- signal processing
- image
- allows
- portions
- white balance
- 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 - Lifetime
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
- H04N23/80—Camera processing pipelines; Components thereof
- H04N23/84—Camera processing pipelines; Components thereof for processing colour signals
- H04N23/88—Camera processing pipelines; Components thereof for processing colour signals for colour balance, e.g. white-balance circuits or colour temperature control
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/66—Digital/analogue converters
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2231/00—Applications
- H01H2231/046—Camera
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- Color Television Image Signal Generators (AREA)
- Processing Of Color Television Signals (AREA)
Abstract
UN APARATO SENSOR DE IMAGEN DE ACUERDO CON EL INVENTO INCLUYE DOS PARTES SENSORAS DE IMAGEN (A,B), UNA PARTE DE PROCESADO DE SEÑAL (8), UN PRIMER CONMUTADOR ANALOGICO (7) PARA APLICAR UNO DE LOS RESULTADOS DE LAS DOS PARTES SENSORAS DE IMAGEN A LA PARTE DE PROCESADO DE SEÑAL (8), UN CONVERTIDOR DIGITAL/ANALOGICO (12) PARA CONVERTIR LAS MAGNITUDES DIGITALES DE SEÑALES DE CONTROL DE EQUILIBRIO DE BLANCO PRIMERA Y SEGUNDA PARA LAS PARTES SENSORAS DE IMAGEN EN MAGNITUDES ANALOGICAS, CONMUTADORES ANALOGICOS SEGUNDOS (13,14) PARA SELECCIONAR UNA DE LAS SEÑALES DE CONTROL DE EQUILIBRIO DE BANCO PRIMERA Y SEGUNDA DEL CONVERTIDOR DIGITAL/ANALOGICO (12) Y APLICAR LA SEÑAL SELECCIONADA A LA PARTE DE PROCESADO DE SEÑAL, Y UNA PARTE DE CONTROL (11) PARA CONTROLAR EL CONVERTIDOR DIGITAL/ANALOGICO (12) Y LOS COMPUTADORES ANALOGICOS PRIMERO Y SEGUNDOS (7,13,14).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3268758A JP2782697B2 (ja) | 1991-09-19 | 1991-09-19 | オ−トホワイトバランス回路 |
| JP3268757A JPH0583620A (ja) | 1991-09-19 | 1991-09-19 | ホワイトバランス回路 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2101043T3 true ES2101043T3 (es) | 1997-07-01 |
Family
ID=26548464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES92308524T Expired - Lifetime ES2101043T3 (es) | 1991-09-19 | 1992-09-18 | Aparato detector de imagen que tiene dos porciones de deteccion de imagen y una porcion de proceso de señal, y que permite un control perfeccionado del equilibrio de blanco. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US5267025A (es) |
| EP (1) | EP0533488B1 (es) |
| KR (1) | KR950008129B1 (es) |
| CA (1) | CA2078161C (es) |
| DE (1) | DE69219258T2 (es) |
| ES (1) | ES2101043T3 (es) |
| MY (1) | MY108780A (es) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3003302B2 (ja) * | 1991-07-17 | 2000-01-24 | ソニー株式会社 | 固体撮像素子の信号処理回路及び信号処理方法 |
| US5589879A (en) * | 1993-03-26 | 1996-12-31 | Fuji Photo Film Co., Ltd. | Performing white balance correction on integrated divided areas of which average color is substantially white |
| EP0674435B1 (en) | 1994-02-28 | 2002-11-27 | Canon Kabushiki Kaisha | Image sensing apparatus |
| US6407773B1 (en) | 1994-02-28 | 2002-06-18 | Canon Kabushiki Kaisha | Image sensing apparatus |
| DE19514629A1 (de) * | 1995-04-26 | 1996-10-31 | Thomson Brandt Gmbh | Videokamera mit Weißabgleich |
| KR100719638B1 (ko) | 1998-08-14 | 2007-05-17 | 코닌클리즈케 필립스 일렉트로닉스 엔.브이. | 컬러 신호 매트릭스 조정 방법 및 장치와 컬러 카메라 |
| JP2001086414A (ja) * | 1999-09-10 | 2001-03-30 | Sony Corp | 撮像装置及び信号処理方法 |
| WO2002037861A2 (en) | 2000-11-01 | 2002-05-10 | Koninklijke Philips Electronics N.V. | Processing of color signals in a color camera |
| KR100765251B1 (ko) * | 2005-12-29 | 2007-10-09 | 엠텍비젼 주식회사 | 화이트밸런스 결정 방법 및 이를 이용한 디지털 이미지촬상 장치 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5857885A (ja) * | 1981-10-01 | 1983-04-06 | Nippon Kogaku Kk <Nikon> | ホワイトバランス装置 |
| JPS59196679A (ja) * | 1983-04-22 | 1984-11-08 | Toshiba Corp | 複数のカラ−テレビジヨンカメラのホワイトバランス調整方式 |
| DE3605696A1 (de) * | 1985-02-21 | 1986-08-21 | Fuji Photo Film Co., Ltd., Minami-Ashigara, Kanagawa | Bildausleseverfahren und bildauslesevorrichtung |
| US4814864A (en) * | 1987-05-29 | 1989-03-21 | Eastman Kodak Co. | Video camera with automatic prescaling for color balance |
| US4901152A (en) * | 1987-08-31 | 1990-02-13 | Canon Kabushiki Kaisha | Image pickup apparatus |
| JP2565388B2 (ja) * | 1988-11-24 | 1996-12-18 | 赤井電機株式会社 | ビデオカメラ装置 |
| DE3905591C2 (de) * | 1989-02-23 | 1997-08-28 | Rheinmetall Ind Ag | Vorrichtung zur Gewinnung kontrastreicher Bilder |
| US5157499A (en) * | 1990-06-29 | 1992-10-20 | Kabushiki Kaisha N A C | High-speed video camera using solid-state image sensor |
-
1992
- 1992-09-14 MY MYPI92001641A patent/MY108780A/en unknown
- 1992-09-14 CA CA002078161A patent/CA2078161C/en not_active Expired - Fee Related
- 1992-09-18 EP EP92308524A patent/EP0533488B1/en not_active Expired - Lifetime
- 1992-09-18 DE DE69219258T patent/DE69219258T2/de not_active Expired - Lifetime
- 1992-09-18 KR KR1019920017019A patent/KR950008129B1/ko not_active Expired - Fee Related
- 1992-09-18 ES ES92308524T patent/ES2101043T3/es not_active Expired - Lifetime
- 1992-09-18 US US07/946,605 patent/US5267025A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP0533488B1 (en) | 1997-04-23 |
| DE69219258T2 (de) | 1997-10-30 |
| EP0533488A2 (en) | 1993-03-24 |
| KR930007286A (ko) | 1993-04-22 |
| DE69219258D1 (de) | 1997-05-28 |
| EP0533488A3 (en) | 1993-07-07 |
| CA2078161C (en) | 1996-01-30 |
| KR950008129B1 (ko) | 1995-07-25 |
| US5267025A (en) | 1993-11-30 |
| CA2078161A1 (en) | 1993-03-20 |
| MY108780A (en) | 1996-11-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE68922367D1 (de) | Bildverarbeitungsgerät. | |
| DE69227869D1 (de) | Weissabgleichssteuerung für eine Bildaufnahmevorrichtung | |
| DE69100204D1 (de) | Einrichtung zur erzeugung von testsignalen. | |
| DK374789D0 (da) | System og fremgangsmaade til billedbehandling | |
| DE3767548D1 (de) | Abtastvorrichtung fuer einen unabhaengigen apparat zum messen linearer groessen. | |
| ES2101043T3 (es) | Aparato detector de imagen que tiene dos porciones de deteccion de imagen y una porcion de proceso de señal, y que permite un control perfeccionado del equilibrio de blanco. | |
| DE69023434D1 (de) | Videosignalverarbeitungsgerät. | |
| DE3785290D1 (de) | Bildsignalverarbeitungsgeraet. | |
| DE68920005D1 (de) | Signalverarbeitungseinrichtung. | |
| DE68924606D1 (de) | Dokumentenbildverarbeitungsgerät. | |
| KR920020951A (ko) | 영상신호 처리장치 | |
| NO882260L (no) | Lysdetekterende og lysretningsbestemmende anordning. | |
| DE3687789D1 (de) | Bildsignalverarbeitungsgeraet. | |
| NO912483D0 (no) | Fremgangsmaate og anordning for prosessering av et analogtsignal. | |
| KR870011802A (ko) | 신호 처리 장치 | |
| DE58909516D1 (de) | Positionsmesseinrichtung mit einer Unterteilungsschaltung. | |
| DE69216312D1 (de) | Bildsignalverarbeitungsgerät | |
| DE68920949D1 (de) | Schaltungsanordnung zum Nullpunktabgleich eines Operationsverstärkers. | |
| NO860381L (no) | Fremgangsmaate og anordning for bildebehandling. | |
| DE69203751D1 (de) | Bildverarbeitungsgerät. | |
| EP0634627A3 (en) | Apparatus for measuring an annular distance. | |
| DE68906100D1 (de) | Apparat zur korrektur des dunkelsignals eines bildsensors. | |
| NO911530D0 (no) | Fremgangsmaate og anordning for aa detektere sporstoff-forurensninger. | |
| DE59103437D1 (de) | Winkelmessvorrichtung. | |
| DE69000564D1 (de) | Optisches system zum messen von linear- oder winkelaenderungen. |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
Ref document number: 533488 Country of ref document: ES |