FR2455758A1 - Appareil et procede de compensation de couleurs lors de prises de vues photographiques - Google Patents
Appareil et procede de compensation de couleurs lors de prises de vues photographiquesInfo
- Publication number
- FR2455758A1 FR2455758A1 FR8009862A FR8009862A FR2455758A1 FR 2455758 A1 FR2455758 A1 FR 2455758A1 FR 8009862 A FR8009862 A FR 8009862A FR 8009862 A FR8009862 A FR 8009862A FR 2455758 A1 FR2455758 A1 FR 2455758A1
- Authority
- FR
- France
- Prior art keywords
- compensation
- exposure
- color
- filter
- color compensation
- 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
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
- G03C7/18—Processes for the correction of the colour image in subtractive colour photography
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B27/00—Photographic printing apparatus
- G03B27/72—Controlling or varying light intensity, spectral composition, or exposure time in photographic printing apparatus
- G03B27/73—Controlling exposure by variation of spectral composition, e.g. multicolor printers
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F3/00—Colour separation; Correction of tonal value
- G03F3/04—Colour separation; Correction of tonal value by photographic means
- G03F3/06—Colour separation; Correction of tonal value by photographic means by masking
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Control Of Exposure In Printing And Copying (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Abstract
PROCEDE ET APPAREIL D'EXPOSITION POUR LA COMPENSATION DE COULEURS LORS DE LA REALISATION D'IMAGES PHOTOGRAPHIQUES. ON PREPARE TROIS FILTRES DE COMPENSATION DE COULEUR AYANT DES DENSITES RELATIVEMENT ELEVEES DES TROIS COULEURS DE BASE; ON SELECTIONNE UN FILTRE PRIMAIRE DE COMPENSATION DONT LA COULEUR EST CELLE QUI EXIGE LA PLUS GRANDE QUANTITE DE COMPENSATION; ON SELECTIONNE UN FILTRE SECONDAIRE DE COMPENSATION DONT LA COULEUR EST CELLE QUI EXIGE UNE QUANTITE SECONDAIRE DE COMPENSATION DE COULEUR; ON CONVERTIT LES DENSITES DES DEUX FILTRES EN TEMPS D'EXPOSITION PARTIELLE; ON EFFECTUE TROIS EXPOSITIONS PARTIELLES DANS UN ORDRE ARBITRAIRE, UNE PREMIERE EXPOSITION PARTIELLE AVEC SEULEMENT LA LUMIERE BLANCHE AU COURS DU PREMIER TEMPS D'EXPOSITION, UNE SECONDE EXPOSITION PARTIELLE AVEC LE FILTRE PRIMAIRE, ET UNE TROISIEME EXPOSITION PARTIELLE AVEC LE FILTRE SECONDAIRE EN COMBINAISON AVEC LE FILTRE PRIMAIRE.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5350679A JPS55146443A (en) | 1979-05-02 | 1979-05-02 | Color correcting exposure control method in color copying machine and its apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2455758A1 true FR2455758A1 (fr) | 1980-11-28 |
FR2455758B1 FR2455758B1 (fr) | 1985-10-18 |
Family
ID=12944701
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8009862A Expired FR2455758B1 (fr) | 1979-05-02 | 1980-04-30 | Appareil et procede de compensation de couleurs lors de prises de vues photographiques |
Country Status (6)
Country | Link |
---|---|
US (1) | US4362383A (fr) |
JP (1) | JPS55146443A (fr) |
DE (1) | DE3016964A1 (fr) |
FR (1) | FR2455758B1 (fr) |
GB (1) | GB2049970B (fr) |
IT (2) | IT8021698V0 (fr) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5756836A (en) * | 1980-09-22 | 1982-04-05 | Dainippon Screen Mfg Co Ltd | Method and device for correcting anti-reciprocity law in case of color reproduction |
FR2503396A1 (fr) * | 1981-04-03 | 1982-10-08 | Kis France Sa | Filtre soustractif pour le tirage de film photographique en couleurs |
US4707118A (en) * | 1984-03-13 | 1987-11-17 | Fuji Photo Film Co., Ltd. | Method for controlling exposure in color photographic printers |
JPS6159446A (ja) * | 1984-08-31 | 1986-03-26 | Fuji Photo Film Co Ltd | 写真焼付装置 |
JPH0640196B2 (ja) * | 1986-02-03 | 1994-05-25 | コニカ株式会社 | 露光制御装置 |
JPS62273588A (ja) * | 1986-05-21 | 1987-11-27 | Konika Corp | カラ−複写機の色補正装置 |
EP0268706B1 (fr) * | 1986-11-27 | 1992-03-25 | Agfa-Gevaert N.V. | Méthode ainsi qu'appareil pour la reproduction de couleurs |
JPS63231327A (ja) * | 1987-03-19 | 1988-09-27 | Fuji Photo Film Co Ltd | 画像記録装置のフイルタ駆動機構 |
US4924255A (en) * | 1987-12-18 | 1990-05-08 | Brother Kogyo Kabushiki Kaisha | Exposure unit in an image recording apparatus |
US5231537A (en) * | 1988-07-21 | 1993-07-27 | Asahi Kogaku Kogyo Kabushiki Kaisha | Element selecting device |
JP2520015Y2 (ja) * | 1990-12-14 | 1996-12-11 | 旭光学工業株式会社 | 画像読取装置のフィルタ駆動機構 |
DE19632429C2 (de) * | 1996-08-12 | 1998-10-01 | Agfa Gevaert Ag | Verfahren zur Erzeugung von farbfotografischen Aufsichtsbildern |
JP2005354414A (ja) * | 2004-06-10 | 2005-12-22 | Canon Inc | 画像処理装置及びその方法 |
KR101603778B1 (ko) * | 2009-01-19 | 2016-03-25 | 삼성전자주식회사 | 광 이미지 셔터 |
KR20130057310A (ko) * | 2011-11-23 | 2013-05-31 | 삼성전자주식회사 | 화상독취장치 및 화상독취방법 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2844988A (en) * | 1955-04-15 | 1958-07-29 | Lize Octave | Apparatus for determining necessary corrections of at least three constituent colorsof a colored image |
FR1209941A (fr) * | 1957-04-12 | 1960-03-04 | Kodak Pathe | Procédé de tirage d'épreuves photographiques en couleurs |
GB1065261A (en) * | 1963-09-17 | 1967-04-12 | Tommy August Frenning | A method of determining filtration and time of copying in photocopying colour negatives and colour diapositives and an electric measuring device for carrying the method into effect |
US3737224A (en) * | 1971-07-30 | 1973-06-05 | Kms Ind Inc | Apparatus for calculating exposure times and subtractive color filtration in dark room photography |
US3761183A (en) * | 1970-04-17 | 1973-09-25 | Minolta Camera Kk | Device for measuring color-compensation quantity for color printing |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE972204C (de) * | 1954-10-16 | 1959-06-04 | Agfa Ag | Verfahren und Einrichtung zur Regelung der Belichtung beim Kopieren von Farbbildern |
US3184307A (en) * | 1959-08-14 | 1965-05-18 | Eastman Kodak Co | Method and apparatus for making color prints |
US3533693A (en) * | 1966-08-17 | 1970-10-13 | Bell & Howell Co | Film printer control circuit |
DE1256531B (de) * | 1967-05-26 | 1967-12-14 | Klimsch & Co | Hilfsbelichtungseinrichtung fuer Reproduktions- und Vergroesserungsgeraete |
US3521952A (en) * | 1967-07-13 | 1970-07-28 | Robert H Nelson | Light exposure control unit |
US3797933A (en) * | 1972-02-03 | 1974-03-19 | Sable Photo Works | Apparatus for making color enlargements |
JPS5016933A (fr) * | 1973-06-18 | 1975-02-22 | ||
SE389057B (sv) * | 1975-04-30 | 1976-10-25 | Misomex Ab | Forfarande for framstellning av genomlysningsoriginal for tryckplatsframstellning, eller for direktframstellning av en tryckplat |
US4068943A (en) * | 1976-08-18 | 1978-01-17 | De Luxe General, Incorporated | Additive color printer control |
-
1979
- 1979-05-02 JP JP5350679A patent/JPS55146443A/ja active Pending
-
1980
- 1980-04-30 FR FR8009862A patent/FR2455758B1/fr not_active Expired
- 1980-05-01 US US06/145,522 patent/US4362383A/en not_active Expired - Lifetime
- 1980-05-01 GB GB8014385A patent/GB2049970B/en not_active Expired
- 1980-05-02 IT IT8021698U patent/IT8021698V0/it unknown
- 1980-05-02 DE DE19803016964 patent/DE3016964A1/de active Granted
- 1980-05-02 IT IT21759/80A patent/IT1130349B/it active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2844988A (en) * | 1955-04-15 | 1958-07-29 | Lize Octave | Apparatus for determining necessary corrections of at least three constituent colorsof a colored image |
FR1209941A (fr) * | 1957-04-12 | 1960-03-04 | Kodak Pathe | Procédé de tirage d'épreuves photographiques en couleurs |
GB1065261A (en) * | 1963-09-17 | 1967-04-12 | Tommy August Frenning | A method of determining filtration and time of copying in photocopying colour negatives and colour diapositives and an electric measuring device for carrying the method into effect |
US3761183A (en) * | 1970-04-17 | 1973-09-25 | Minolta Camera Kk | Device for measuring color-compensation quantity for color printing |
US3737224A (en) * | 1971-07-30 | 1973-06-05 | Kms Ind Inc | Apparatus for calculating exposure times and subtractive color filtration in dark room photography |
Also Published As
Publication number | Publication date |
---|---|
DE3016964C2 (fr) | 1987-07-02 |
GB2049970B (en) | 1983-09-01 |
DE3016964A1 (de) | 1980-11-06 |
FR2455758B1 (fr) | 1985-10-18 |
IT8021698V0 (it) | 1980-05-02 |
GB2049970A (en) | 1980-12-31 |
JPS55146443A (en) | 1980-11-14 |
IT8021759A0 (it) | 1980-05-02 |
US4362383A (en) | 1982-12-07 |
IT1130349B (it) | 1986-06-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2455758A1 (fr) | Appareil et procede de compensation de couleurs lors de prises de vues photographiques | |
BE852807A (fr) | Tube d'images de television en couleur | |
US2407211A (en) | Line and halftone reproduction | |
IT1129127B (it) | Dispositivo per la riproduzione di immagini a densita di tinta variabile su un sopporto fotosensibile a partire da un fascio luminoso | |
BE898764A (fr) | Lampe de signalisation avec plaque a decoupures mobile | |
US1912582A (en) | Composite photography | |
US1795050A (en) | Apparatus for producing margined photographs | |
DE896297C (de) | Verfahren zur Herstellung von Positiven unmittelbar von Originalen mittels eines Umkehrverfahrens, insbesondere fuer photomechanische Zwecke | |
BE889333A (fr) | Tube d'images en couleur | |
DE69000605D1 (de) | Gamma-kamera mit kegelfoermiger lochblende fuer photographische aufnahmen. | |
US4847663A (en) | Appartus and method for reflection free photography | |
FR2557128B1 (fr) | Materiau d'emission de lumiere verte pour un projecteur de television en couleur | |
US3971929A (en) | Safelight filter | |
JPS5921012B2 (ja) | ネガ・ポジ法カラ−写真における標準プリントの製作法 | |
US4455369A (en) | Method of creating image on light sensitive sheet | |
DE847245C (de) | Vorrichtung zur spektralen Veraenderung des Kopierlichtes beim Kopieren oder Vergroessern von Farbnegativen | |
DE639872C (de) | Verfahren zur Abschwaechung der Kontraste bei zu kopierenden Farbrasternegativen oder Diapositiven | |
US4275961A (en) | Halftone photographic method and apparatus | |
DE3581714D1 (de) | Photoempfindliches silberhalogenidmaterial zur erhaltung schwarzweisser halbtonbilder und verfahren zur hohen kontrasthalbtonanzeichnung. | |
SU121029A1 (ru) | Способ изготовлени контактных растров | |
FR2410304B1 (fr) | Trame pour l'inscription d'images en demi-teintes | |
GB921772A (en) | Materials for use in half-tone reproduction | |
Allen et al. | Manual of | |
DE746420C (de) | Verfahren zur Ermittlung der Kopierlichtverhaeltnisse fuer die Herstellung von subtraktiven Mehrfarbenbildern | |
DE531762C (de) | Verfahren zur Herstellung farbiger Entwuerfe fuer Webstoffe |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |