DE3605696C2 - - Google Patents
Info
- Publication number
- DE3605696C2 DE3605696C2 DE3605696A DE3605696A DE3605696C2 DE 3605696 C2 DE3605696 C2 DE 3605696C2 DE 3605696 A DE3605696 A DE 3605696A DE 3605696 A DE3605696 A DE 3605696A DE 3605696 C2 DE3605696 C2 DE 3605696C2
- Authority
- DE
- Germany
- Prior art keywords
- signal
- image sensor
- time
- image
- color
- 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
- 238000006243 chemical reaction Methods 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 22
- 238000012545 processing Methods 0.000 claims description 16
- 230000003111 delayed effect Effects 0.000 claims description 5
- 230000002401 inhibitory effect Effects 0.000 claims 1
- 238000012546 transfer Methods 0.000 description 33
- 238000010586 diagram Methods 0.000 description 8
- 108010076504 Protein Sorting Signals Proteins 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 5
- 239000011159 matrix material Substances 0.000 description 5
- 238000005070 sampling Methods 0.000 description 5
- 239000004973 liquid crystal related substance Substances 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 238000012937 correction Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 239000003086 colorant Substances 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000007562 laser obscuration time method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/46—Colour picture communication systems
- H04N1/56—Processing of colour picture signals
- H04N1/60—Colour correction or control
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/40—Picture signal circuits
- H04N1/40056—Circuits for driving or energising particular reading heads or original illumination means
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/46—Colour picture communication systems
- H04N1/48—Picture signal generators
- H04N1/486—Picture signal generators with separate detectors, each detector being used for one specific colour component
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Facsimile Scanning Arrangements (AREA)
- Color Television Image Signal Generators (AREA)
- Transforming Light Signals Into Electric Signals (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60031599A JPS61193558A (ja) | 1985-02-21 | 1985-02-21 | 画像読取り方法 |
| JP60031597A JPH07118770B2 (ja) | 1985-02-21 | 1985-02-21 | 画像読取り装置 |
| JP3159885A JPS61193568A (ja) | 1985-02-21 | 1985-02-21 | 画像読取り方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3605696A1 DE3605696A1 (de) | 1986-08-21 |
| DE3605696C2 true DE3605696C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-10-24 |
Family
ID=27287376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19863605696 Granted DE3605696A1 (de) | 1985-02-21 | 1986-02-21 | Bildausleseverfahren und bildauslesevorrichtung |
Country Status (3)
Families Citing this family (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4926247A (en) * | 1986-10-15 | 1990-05-15 | Olympus Optical Co., Ltd. | Color imaging apparatus including a means for electronically non-linearly expanding and compressing dynamic range of an image signal |
| US5121230A (en) * | 1987-01-19 | 1992-06-09 | Canon Kabushiki Kaisha | Image reading apparatus having adjusting circuits for matching the level of and compensating for fluctuation among a plurality of sensing elements |
| US4985760A (en) * | 1987-10-09 | 1991-01-15 | Canon Kabushiki Kaisha | Color imager having varying filter aperture sizes to compensate for luminance differences between colors |
| JPH06101796B2 (ja) * | 1988-03-07 | 1994-12-12 | 株式会社日立製作所 | 多色読み取り装置及び多色フアクシミリ |
| JP2519981B2 (ja) * | 1988-07-13 | 1996-07-31 | 富士写真フイルム株式会社 | 画像読取方法 |
| US5305122A (en) * | 1988-08-31 | 1994-04-19 | Canon Kabushiki Kaisha | Image reading and processing apparatus suitable for use as a color hand-held scanner |
| JP2536094B2 (ja) * | 1988-10-20 | 1996-09-18 | 富士ゼロックス株式会社 | カラ―画像処理装置 |
| JPH02134989A (ja) * | 1988-11-15 | 1990-05-23 | Sanyo Electric Co Ltd | 固体撮像装置 |
| JPH02261254A (ja) * | 1989-03-31 | 1990-10-24 | Fuji Photo Film Co Ltd | 電子コピー装置 |
| US5206716A (en) * | 1989-04-28 | 1993-04-27 | Canon Kabushiki Kaisha | Camera having digital-to-analog converter with variably settable reference level |
| US5282022A (en) * | 1989-11-17 | 1994-01-25 | Sanyo Electric Co., Ltd. | White balance adjusting apparatus for automatically adjusting white balance in response to luminance information signal and color information signal obtained from image sensing device |
| US5442408A (en) * | 1989-11-17 | 1995-08-15 | Sanyo Electric Co., Ltd. | White balance adjusting apparatus for automatically adjusting white balance in response to luminance information signal and color information signal obtained from image sensing device |
| 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 |
| US5105264A (en) * | 1990-09-28 | 1992-04-14 | Eastman Kodak Company | Color image sensor having an optimum exposure time for each color |
| US5293240A (en) * | 1991-03-16 | 1994-03-08 | Kabushiki Kaisha Toshiba | Color imaging system using solid state image sensor with signal charge read controller |
| CA2078161C (en) * | 1991-09-19 | 1996-01-30 | Yoshinori Satoh | Image sensing apparatus having two image sensing portions and one signal processing portion and allowing improved white balance control |
| US5428386A (en) * | 1992-08-24 | 1995-06-27 | Envision Medical Corporation | Remote 3D video camera system |
| EP0606736A3 (en) * | 1992-12-11 | 1995-03-15 | Nippon Kogaku Kk | A multi-LED color scanning device and associated color image scanning method. |
| JPH0851635A (ja) * | 1994-08-05 | 1996-02-20 | Sony Corp | 撮像装置 |
| US5483053A (en) * | 1994-09-27 | 1996-01-09 | Hewlett-Packard Company | Variable resolution color image scanner having an exposure delay between successive linear photosensors detecting different colors |
| US5742711A (en) * | 1995-01-04 | 1998-04-21 | Mustek Systems Inc. | Low-distortion and high-speed color image scanner |
| JPH08307601A (ja) * | 1995-04-28 | 1996-11-22 | Dainippon Screen Mfg Co Ltd | 画像読取装置 |
| US5767980A (en) * | 1995-06-20 | 1998-06-16 | Goss Graphic Systems, Inc. | Video based color sensing device for a printing press control system |
| US5903712A (en) * | 1995-10-05 | 1999-05-11 | Goss Graphic Systems, Inc. | Ink separation device for printing press ink feed control |
| JP3420413B2 (ja) * | 1995-12-07 | 2003-06-23 | キヤノン株式会社 | 画像読み取り装置及びその制御方法 |
| US6005990A (en) * | 1996-06-10 | 1999-12-21 | International Business Machines Corporation | System for optically scanning images using optical shutter |
| TW510980B (en) * | 2000-12-12 | 2002-11-21 | Veutron Corp | Method for balancing different color channel outputs of color sensor |
| WO2002090887A2 (en) * | 2001-05-04 | 2002-11-14 | Vexcel Imaging Gmbh | Digital camera for and method of obtaining overlapping images |
| EP1379069A1 (de) * | 2002-07-02 | 2004-01-07 | Agfa-Gevaert AG | Vorrichtung und Verfahren zum Erfassen von Bildinformationen einer Bildvorlage |
| US8125695B2 (en) * | 2003-03-24 | 2012-02-28 | Hewlett-Packard Development Company, L.P. | Imaging system and method |
| US10341606B2 (en) * | 2017-05-24 | 2019-07-02 | SA Photonics, Inc. | Systems and method of transmitting information from monochrome sensors |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4016598A (en) * | 1974-03-29 | 1977-04-05 | Sony Corporation | Solid state camera having plural image sensors |
| JPS60838B2 (ja) * | 1976-05-28 | 1985-01-10 | ソニー株式会社 | カラー固体撮像装置 |
| DE2715097A1 (de) * | 1977-04-04 | 1978-10-12 | Bosch Gmbh Robert | Farbfernsehaufnahmeverfahren |
| JPS5444424A (en) * | 1977-09-14 | 1979-04-07 | Sony Corp | Solid state pick up unit |
| US4168121A (en) * | 1978-04-17 | 1979-09-18 | Pako Corporation | Automatic snow/beach correction for photographic printer |
| JPS5658370A (en) * | 1979-10-18 | 1981-05-21 | Ricoh Co Ltd | Read-in method for color picture |
| DE3003607C2 (de) * | 1980-02-01 | 1984-01-05 | Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel | Schaltungsanordnung zur partiellen Nachkorrektur von Farberkennungsräumen bei der Farberkennung |
| JPS5827472A (ja) * | 1981-08-10 | 1983-02-18 | Sony Corp | 固体撮像装置の制御装置 |
| DE3138240A1 (de) * | 1981-09-25 | 1983-04-07 | Siemens AG, 1000 Berlin und 8000 München | Zweidimensionaler halbleiter-bildsensor mit steuerung oder regelung der integrationszeit |
| DE3138294A1 (de) * | 1981-09-25 | 1983-04-14 | Siemens AG, 1000 Berlin und 8000 München | Zweidimensionaler halbleiter-bildsensor mit steuerung oder regelung der integrationszeit |
| JPS58137384A (ja) * | 1982-02-10 | 1983-08-15 | Sony Corp | カラ−カメラの信号処理回路 |
| JPS58225773A (ja) * | 1982-06-23 | 1983-12-27 | Canon Inc | カラ−画像読取り方法および装置 |
| JPS5915370A (ja) * | 1982-07-16 | 1984-01-26 | Canon Inc | 信号処理装置 |
| US4667226A (en) * | 1982-09-14 | 1987-05-19 | New York Institute Of Technology | High definition television camera system and method with optical switching |
| JPS5952968A (ja) * | 1982-09-20 | 1984-03-27 | Sony Corp | カラ−書画装置 |
| JPS59201586A (ja) * | 1983-04-28 | 1984-11-15 | Canon Inc | 撮像装置 |
| US4610537A (en) * | 1984-01-19 | 1986-09-09 | Fuji Photo Film Co., Ltd. | Photographic image information detecting device |
| DE3412723A1 (de) * | 1984-04-04 | 1985-10-17 | Fogra Deutsche Forschungsgesellschaft für Druck- und Reproduktionstechnik e.V., 8000 München | Verfahren zur einstellung eines scanners auf eine reproduktionsvorlage |
| US4731661A (en) * | 1984-11-16 | 1988-03-15 | Sharp Kabushiki Kaisha | Color document reader with white balance adjuster for determining light emission periods for a plurality of different-colored light sources and corresponding integration times for a light sensor by reading a white reference area |
| JPS61189064A (ja) * | 1985-02-18 | 1986-08-22 | Fuji Photo Film Co Ltd | 蓄積型イメ−ジセンサ− |
| US4688099A (en) * | 1985-06-07 | 1987-08-18 | Eastman Kodak Company | Illumination control circuitry for a film video player electronic strobe light |
-
1986
- 1986-02-21 DE DE19863605696 patent/DE3605696A1/de active Granted
- 1986-02-21 FR FR868602417A patent/FR2577669B1/fr not_active Expired - Lifetime
-
1988
- 1988-02-17 US US07/158,137 patent/US4809061A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR2577669B1 (fr) | 1992-05-15 |
| FR2577669A1 (fr) | 1986-08-22 |
| DE3605696A1 (de) | 1986-08-21 |
| US4809061A (en) | 1989-02-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8128 | New person/name/address of the agent |
Representative=s name: GRUENECKER, A., DIPL.-ING. KINKELDEY, H., DIPL.-IN |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |