DE3789748D1 - Schaltung zur Bildung von Helligkeitssignalen. - Google Patents
Schaltung zur Bildung von Helligkeitssignalen.Info
- Publication number
- DE3789748D1 DE3789748D1 DE3789748T DE3789748T DE3789748D1 DE 3789748 D1 DE3789748 D1 DE 3789748D1 DE 3789748 T DE3789748 T DE 3789748T DE 3789748 T DE3789748 T DE 3789748T DE 3789748 D1 DE3789748 D1 DE 3789748D1
- Authority
- DE
- Germany
- Prior art keywords
- formation
- circuit
- brightness signals
- brightness
- signals
- 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 - Fee Related
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
- H04N23/10—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from different wavelengths
- H04N23/12—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from different wavelengths with one sensor only
-
- 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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP61229073A JP2517922B2 (ja) | 1986-09-27 | 1986-09-27 | 輝度信号形成回路 |
JP61307168A JP2517934B2 (ja) | 1986-12-23 | 1986-12-23 | 輝度信号形成回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3789748D1 true DE3789748D1 (de) | 1994-06-09 |
DE3789748T2 DE3789748T2 (de) | 1994-08-18 |
Family
ID=26528621
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3789748T Expired - Fee Related DE3789748T2 (de) | 1986-09-27 | 1987-09-25 | Schaltung zur Bildung von Helligkeitssignalen. |
Country Status (7)
Country | Link |
---|---|
US (1) | US4805011A (de) |
EP (1) | EP0262623B1 (de) |
KR (1) | KR970007799B1 (de) |
CN (1) | CN1013915B (de) |
AU (1) | AU599139B2 (de) |
CA (1) | CA1271836A (de) |
DE (1) | DE3789748T2 (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0810940B2 (ja) * | 1987-01-09 | 1996-01-31 | ソニー株式会社 | 輝度信号形成回路 |
US5283634A (en) * | 1987-06-18 | 1994-02-01 | Canon Kabushiki Kaisha | Luminance signal correcting method |
JPH0681210B2 (ja) * | 1987-09-28 | 1994-10-12 | シャープ株式会社 | ファクシミリ回線モニタ方式 |
JPH0817499B2 (ja) * | 1988-04-20 | 1996-02-21 | 富士写真フイルム株式会社 | カメラの白バランス調整装置 |
US5202756A (en) * | 1988-11-09 | 1993-04-13 | Canon Kabushiki Kaisha | Color signal processing apparatus using plural luminance signals |
EP0368614B1 (de) * | 1988-11-09 | 1993-09-15 | Canon Kabushiki Kaisha | Farbsignalverarbeitungseinrichtung |
US5581298A (en) * | 1988-11-09 | 1996-12-03 | Canon Kabushiki Kaisha | Color signal processing apparatus using plural luminance signals |
KR930006900B1 (ko) * | 1989-12-31 | 1993-07-24 | 삼성전자 주식회사 | 자동화이트밸런스 및 자동블랙밸런스 공용회로 및 방법 |
US5223921A (en) * | 1990-04-27 | 1993-06-29 | Sanyo Electric Co., Ltd. | White balance adjusting apparatus for automatically adjusting white balance on the basis of a color information signal obtained from an image-sensing device |
JP3350087B2 (ja) * | 1992-03-18 | 2002-11-25 | 株式会社東芝 | 固体カラー撮像装置 |
JP4212134B2 (ja) * | 1997-12-25 | 2009-01-21 | 三洋電機株式会社 | 画像信号処理装置 |
US7683947B2 (en) * | 2007-01-31 | 2010-03-23 | Intel Corporation | Bi-polar signaling scheme for imaging system |
JP4980132B2 (ja) * | 2007-05-07 | 2012-07-18 | 株式会社日立国際電気 | 画像処理装置および画像処理方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5437533A (en) * | 1977-08-30 | 1979-03-20 | Sony Corp | Color pickup unit |
CA1122698A (en) * | 1978-01-20 | 1982-04-27 | Shintaro Nakagaki | Signal processing circuit for a colour television camera |
JPS5741091A (en) * | 1980-08-25 | 1982-03-06 | Hitachi Ltd | Signal processing circuit of color video camera |
JPS5763983A (en) * | 1980-10-07 | 1982-04-17 | Toshiba Corp | Color image pickup device |
JPS5797286A (en) * | 1980-12-09 | 1982-06-16 | Nec Corp | Color solid-state image pickup device |
JPS5821989A (ja) * | 1981-07-31 | 1983-02-09 | Canon Inc | カラ−固体撮像装置 |
JPS58179083A (ja) * | 1982-04-14 | 1983-10-20 | Nec Corp | カラ−固体撮像装置 |
US4638352A (en) * | 1983-09-16 | 1987-01-20 | Hitachi, Ltd. | Color video camera signal processing circuit |
JPS60171887A (ja) * | 1984-02-15 | 1985-09-05 | Matsushita Electric Ind Co Ltd | 固体カラ−撮像装置 |
DE3418787A1 (de) * | 1984-05-19 | 1985-11-21 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren zur erhoehung der aufloesung von farbfernsehkameras |
JPH0815338B2 (ja) * | 1984-08-13 | 1996-02-14 | 株式会社日立製作所 | カラービデオカメラ |
US4714955A (en) * | 1985-11-06 | 1987-12-22 | Hitachi, Ltd. | Solid-state color image pickup apparatus |
-
1987
- 1987-09-14 AU AU78346/87A patent/AU599139B2/en not_active Expired
- 1987-09-23 US US07/100,223 patent/US4805011A/en not_active Expired - Lifetime
- 1987-09-24 CA CA000547716A patent/CA1271836A/en not_active Expired - Lifetime
- 1987-09-25 EP EP87114071A patent/EP0262623B1/de not_active Expired - Lifetime
- 1987-09-25 DE DE3789748T patent/DE3789748T2/de not_active Expired - Fee Related
- 1987-09-26 KR KR1019870010721A patent/KR970007799B1/ko not_active IP Right Cessation
- 1987-09-26 CN CN87107031A patent/CN1013915B/zh not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CN87107031A (zh) | 1988-05-04 |
US4805011A (en) | 1989-02-14 |
EP0262623A2 (de) | 1988-04-06 |
AU7834687A (en) | 1988-03-31 |
CN1013915B (zh) | 1991-09-11 |
EP0262623B1 (de) | 1994-05-04 |
CA1271836A (en) | 1990-07-17 |
DE3789748T2 (de) | 1994-08-18 |
EP0262623A3 (en) | 1990-01-24 |
KR880004686A (ko) | 1988-06-07 |
KR970007799B1 (ko) | 1997-05-16 |
AU599139B2 (en) | 1990-07-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |