FR2328337B1 - - Google Patents
Info
- Publication number
- FR2328337B1 FR2328337B1 FR7630960A FR7630960A FR2328337B1 FR 2328337 B1 FR2328337 B1 FR 2328337B1 FR 7630960 A FR7630960 A FR 7630960A FR 7630960 A FR7630960 A FR 7630960A FR 2328337 B1 FR2328337 B1 FR 2328337B1
- Authority
- FR
- France
- 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
Links
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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Facsimile Image Signal Circuits (AREA)
- Facsimile Scanning Arrangements (AREA)
- Color Image Communication Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2545961A DE2545961C3 (de) | 1975-10-14 | 1975-10-14 | Vorrichtung zum Herstellen von korrigierten Farbauszügen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2328337A1 FR2328337A1 (fr) | 1977-05-13 |
| FR2328337B1 true FR2328337B1 (US20020128544A1-20020912-P00008.png) | 1980-08-14 |
Family
ID=5959116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7630960A Granted FR2328337A1 (fr) | 1975-10-14 | 1976-10-14 | Dispositif de circuit pour le reglage du niveau de signal de couleur d'un point blanc |
Country Status (7)
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4323919A (en) * | 1979-08-09 | 1982-04-06 | Canon Kabushiki Kaisha | Optical scanner for reading data recorded in plural colors |
| US4589034A (en) * | 1980-12-05 | 1986-05-13 | Canon Kabushiki Kaisha | Image processing apparatus |
| US4661859A (en) * | 1981-06-03 | 1987-04-28 | Xerox Corporation | Pulse width modulation greyscale system for halftone printer |
| JPS5816645U (ja) * | 1981-07-23 | 1983-02-01 | 大日本スクリ−ン製造株式会社 | 光電子増倍管受光装置 |
| JPS5923969A (ja) * | 1982-07-30 | 1984-02-07 | Fuji Xerox Co Ltd | 画信号処理装置 |
| JPH0683371B2 (ja) * | 1982-10-20 | 1994-10-19 | キヤノン株式会社 | 情報読取り装置 |
| JPS5979676A (ja) * | 1982-10-27 | 1984-05-08 | Canon Inc | 多色画像情報読み取り装置 |
| US4658286A (en) * | 1983-03-28 | 1987-04-14 | Jack Schwartz | Method and apparatus for correcting distortions in reproducing systems |
| 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 |
| JPS60224370A (ja) * | 1984-04-23 | 1985-11-08 | Canon Inc | カラ−画像読取り装置 |
| US4647961A (en) * | 1984-07-23 | 1987-03-03 | Ricoh Company Ltd. | Apparatus for reading the image information of a colored original |
| DE3539540A1 (de) * | 1984-11-08 | 1986-05-22 | Canon K.K., Tokio/Tokyo | Farbbildbehandlungsverfahren |
| JPS6262663A (ja) * | 1985-09-12 | 1987-03-19 | Dainippon Screen Mfg Co Ltd | 鮮鋭度強調効果安定化方法 |
| JPS62101178A (ja) * | 1985-10-29 | 1987-05-11 | Canon Inc | 画像情報処理装置 |
| US4769696A (en) * | 1986-05-01 | 1988-09-06 | Toppan Printing Co., Ltd. | Scanner set-up simulation apparatus |
| JPH0724425B2 (ja) * | 1986-09-02 | 1995-03-15 | 富士写真フイルム株式会社 | 画像処理方法及び装置 |
| DE3760646D1 (en) * | 1987-03-13 | 1989-11-02 | Hell Rudolf Dr Ing Gmbh | Method and apparatus for white-level adjustment |
| US4980759A (en) * | 1989-08-28 | 1990-12-25 | Polaroid Corporation | Calibration system and method for color image scanning |
| US5157506A (en) * | 1990-08-29 | 1992-10-20 | Savitar, Inc. | Standardized color calibration of electronic imagery |
| US5148288A (en) * | 1990-08-29 | 1992-09-15 | Savitar, Inc. | Standardized color calibration of electronic imagery |
| US5325195A (en) * | 1991-05-06 | 1994-06-28 | Rasterops Corporation | Video normalizer for a display monitor |
| EP0524695B1 (en) * | 1991-07-26 | 1997-01-02 | Océ-Nederland B.V. | Method of determining a reference value for the intensity associated with a colour indication variable and obtained by scanning an original with a colour scanning unit, and a system for performing such method |
| US5781314A (en) * | 1995-06-15 | 1998-07-14 | Nikon Corporation | Color image reading apparatus and method |
| WO1997010671A2 (de) * | 1995-09-14 | 1997-03-20 | Linotype-Hell Ag | Verfahren zum weissabgleich |
| US6038340A (en) * | 1996-11-08 | 2000-03-14 | Seiko Epson Corporation | System and method for detecting the black and white points of a color image |
| DE19649797A1 (de) * | 1996-12-02 | 1998-06-04 | Hell Ag Linotype | Verfahren zum Abgleich eines Abtastgerätes |
| US8444911B2 (en) * | 2009-08-07 | 2013-05-21 | Paul V. Cooper | Shaft and post tensioning device |
| WO2014143388A1 (en) * | 2013-03-14 | 2014-09-18 | Gyrus Acmi, Inc. (D.B.A Olympus Surgical Technologies America) | Surgical positioning circuit |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2607845A (en) * | 1947-08-20 | 1952-08-19 | Technicolor Motion Picture | Motion-picture photography and monitoring system for color television |
| DE1039842B (de) * | 1957-08-14 | 1958-09-25 | Rudol Hell Dr Ing | Verfahren zur kuenstlichen Kontraststeigerung an Tonwertspruengen und Konturen in mittels elektronischer Klischier-maschinen herzustellenden Klischees |
| US2981792A (en) * | 1957-10-31 | 1961-04-25 | Fairchild Camera Instr Co | Color correction computer for engraving machines |
| GB1114496A (en) * | 1966-02-08 | 1968-05-22 | Gunsons Sortex Ltd | Automatic gain control system |
| GB1143799A (US20020128544A1-20020912-P00008.png) * | 1966-03-21 | 1900-01-01 | ||
| US3446972A (en) * | 1966-07-18 | 1969-05-27 | Kollmorgen Corp | Automatic gain control for photomultiplier tubes employing a monitoring photocell |
| US3660597A (en) * | 1966-12-27 | 1972-05-02 | Morat Gmbh Franz | Method and apparatus for scanning and sensing colored patterns |
| US3515803A (en) * | 1967-06-28 | 1970-06-02 | Magnavox Co | Contrast range control |
| US3519347A (en) * | 1968-01-26 | 1970-07-07 | Itek Corp | Automatic printer systems |
| GB1386604A (en) * | 1971-06-01 | 1975-03-12 | British Broadcasting Corp | Automatic colour correcting system |
| FR2153753A5 (US20020128544A1-20020912-P00008.png) * | 1971-09-23 | 1973-05-04 | Anvar | |
| JPS4876453A (US20020128544A1-20020912-P00008.png) * | 1972-01-14 | 1973-10-15 | ||
| DE2351986A1 (de) * | 1972-11-03 | 1974-05-16 | Philips Nv | Schaltungsanordnung fuer ein aufnahmegeraet mit einem gefuege diskreter aufnahmeelemente |
| JPS5732378B2 (US20020128544A1-20020912-P00008.png) * | 1974-03-23 | 1982-07-10 |
-
1975
- 1975-10-14 DE DE2545961A patent/DE2545961C3/de not_active Expired
-
1976
- 1976-10-11 CH CH1280776A patent/CH622110A5/de not_active IP Right Cessation
- 1976-10-12 SU SU762411729A patent/SU1122245A3/ru active
- 1976-10-14 GB GB42801/76A patent/GB1541578A/en not_active Expired
- 1976-10-14 US US05/732,404 patent/US4136360A/en not_active Expired - Lifetime
- 1976-10-14 JP JP51123410A patent/JPS5248909A/ja active Granted
- 1976-10-14 FR FR7630960A patent/FR2328337A1/fr active Granted
-
1978
- 1978-09-14 SU SU782664499A patent/SU1099853A3/ru active
-
1983
- 1983-05-23 JP JP58089321A patent/JPS59191968A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS639422B2 (US20020128544A1-20020912-P00008.png) | 1988-02-29 |
| CH622110A5 (US20020128544A1-20020912-P00008.png) | 1981-03-13 |
| SU1099853A3 (ru) | 1984-06-23 |
| FR2328337A1 (fr) | 1977-05-13 |
| JPS6229946B2 (US20020128544A1-20020912-P00008.png) | 1987-06-29 |
| JPS5248909A (en) | 1977-04-19 |
| SU1122245A3 (ru) | 1984-10-30 |
| DE2545961C3 (de) | 1983-12-15 |
| GB1541578A (en) | 1979-03-07 |
| DE2545961B2 (de) | 1979-05-10 |
| US4136360A (en) | 1979-01-23 |
| DE2545961A1 (de) | 1977-04-21 |
| JPS59191968A (ja) | 1984-10-31 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| CA | Change of address | ||
| TP | Transmission of property | ||
| ST | Notification of lapse |