FR2282121A1 - Dispositif automatique de reglage de l'exposition pour tireuse photographique - Google Patents

Dispositif automatique de reglage de l'exposition pour tireuse photographique

Info

Publication number
FR2282121A1
FR2282121A1 FR7524944A FR7524944A FR2282121A1 FR 2282121 A1 FR2282121 A1 FR 2282121A1 FR 7524944 A FR7524944 A FR 7524944A FR 7524944 A FR7524944 A FR 7524944A FR 2282121 A1 FR2282121 A1 FR 2282121A1
Authority
FR
France
Prior art keywords
adjustment device
automatic exposure
exposure adjustment
photographic printer
photographic
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
Application number
FR7524944A
Other languages
English (en)
Other versions
FR2282121B1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of FR2282121A1 publication Critical patent/FR2282121A1/fr
Application granted granted Critical
Publication of FR2282121B1 publication Critical patent/FR2282121B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G03B27/735—Controlling exposure by variation of spectral composition, e.g. multicolor printers in dependence upon automatic analysis of the original
FR7524944A 1974-08-12 1975-08-11 Dispositif automatique de reglage de l'exposition pour tireuse photographique Granted FR2282121A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/496,596 US3937573A (en) 1974-08-12 1974-08-12 Exposure control apparatus for photographic printers

Publications (2)

Publication Number Publication Date
FR2282121A1 true FR2282121A1 (fr) 1976-03-12
FR2282121B1 FR2282121B1 (fr) 1979-01-19

Family

ID=23973325

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7524944A Granted FR2282121A1 (fr) 1974-08-12 1975-08-11 Dispositif automatique de reglage de l'exposition pour tireuse photographique

Country Status (8)

Country Link
US (1) US3937573A (fr)
JP (1) JPS51112345A (fr)
BE (1) BE832367A (fr)
CH (1) CH607090A5 (fr)
DE (1) DE2535772A1 (fr)
FR (1) FR2282121A1 (fr)
GB (1) GB1523361A (fr)
IT (1) IT1041823B (fr)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4101216A (en) * 1974-12-13 1978-07-18 Gretag Aktiengesellschaft Method and apparatus for print exposure control
DE2803381C2 (de) * 1978-01-26 1986-03-27 Agfa-Gevaert Ag, 5090 Leverkusen Verfahren und Vorrichtung zum Bestimmen von Kopierlichtmengen für das Kopieren von Farbvorlagen
US4279502A (en) * 1978-09-15 1981-07-21 Agfa-Gevaert, A.G. Method of and apparatus for determining the copying light amounts for copying from color originals
DE2912130A1 (de) * 1979-03-28 1980-10-02 Agfa Gevaert Ag Verfahren und vorrichtung zum bestimmen der kopierlichtmengen beim kopieren von farbvorlagen
US4264194A (en) * 1979-03-23 1981-04-28 Pako Corporation Photographic reprint system with reprint neghold indication
JPS5630121A (en) * 1979-08-22 1981-03-26 Fuji Photo Film Co Ltd Controlling method of exposure for photographic printing
JPS56153334A (en) * 1980-04-30 1981-11-27 Fuji Photo Film Co Ltd Exposure control method
JPS56153335A (en) * 1980-04-30 1981-11-27 Fuji Photo Film Co Ltd Exposure control method
US4397545A (en) * 1980-04-30 1983-08-09 Fuji Photo Film Co., Ltd. Exposure control method
JPS57211136A (en) * 1981-06-22 1982-12-24 Fuji Photo Film Co Ltd Abnormal negative discriminating method
GB2136588B (en) * 1983-03-12 1986-12-03 Marconi Co Ltd A photographic enlarger
DE3317804A1 (de) * 1983-05-17 1984-11-22 Agfa-Gevaert Ag, 5090 Leverkusen Verfahren und vorrichtung zum bestimmen der kopierlichtmengen in den verschiedenen farben beim farbkopieren
US4884102A (en) * 1985-05-22 1989-11-28 Fuji Photo Film Co., Ltd. Controlling method for a photographic system
JPS62141530A (ja) * 1985-12-16 1987-06-25 Fuji Photo Film Co Ltd カラ−ネガ検定装置
DE3641635C2 (de) * 1986-12-05 1997-05-15 Agfa Gevaert Ag Verfahren und Vorrichtung zum Steuern der Belichtung in drei Grundfarben beim Farbkopieren
DE3713855C2 (de) * 1987-04-25 1997-06-05 Agfa Gevaert Ag Verfahren und Vorrichtung zur Belichtungssteuerung beim Farbkopieren
US4774549A (en) * 1987-06-12 1988-09-27 Eastman Kodak Company Photographic printer
US5051341A (en) * 1989-10-20 1991-09-24 Eastman Kodak Company Color imaging process and apparatus
JP2837757B2 (ja) * 1990-10-24 1998-12-16 富士写真フイルム株式会社 写真焼付装置のプリント方法
US5310628A (en) * 1991-12-09 1994-05-10 Eastman Kodak Company Color imaging process and apparatus
US5255408A (en) * 1992-02-11 1993-10-26 Eastman Kodak Company Photographic film cleaner
US5311251A (en) * 1992-10-30 1994-05-10 Eastman Kodak Company Automatic setup of photographic printer
JPH08179446A (ja) * 1994-12-22 1996-07-12 Fuji Photo Film Co Ltd 写真プリントの作成方法
US5767983A (en) * 1995-03-24 1998-06-16 Fuji Photo Film Co., Ltd. Color copying apparatus for determining exposure amount from image data of an original image and a reference image
US6154272A (en) * 1998-10-13 2000-11-28 Eastman Kodak Company Control tool for and a method of calibrating a photographic processor and photographic printer

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2037236A1 (fr) * 1969-03-21 1970-12-31 Agfa Gevaert Ag

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3168860A (en) * 1962-03-29 1965-02-09 Clerk Joseph L De Automatic exposure controlled film printer
US3527540A (en) * 1967-05-08 1970-09-08 Itek Corp Color concentration discriminators
US3519347A (en) * 1968-01-26 1970-07-07 Itek Corp Automatic printer systems
US3724947A (en) * 1968-06-26 1973-04-03 Agfa Gevaert Ag Appratus for determination of exposure values for color printing
GB1310495A (en) * 1969-03-07 1973-03-21 Pavelle Ltd Production of photographic colour prints
US3642377A (en) * 1969-12-02 1972-02-15 Xerox Corp Color printing system
US3694074A (en) * 1970-03-05 1972-09-26 Robert W Huboi Photographic printing system
US3612683A (en) * 1970-06-17 1971-10-12 Eastman Kodak Co Photographic timing apparatus
JPS5531450B2 (fr) * 1972-08-25 1980-08-18

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2037236A1 (fr) * 1969-03-21 1970-12-31 Agfa Gevaert Ag

Also Published As

Publication number Publication date
GB1523361A (en) 1978-08-31
BE832367A (fr) 1976-02-12
IT1041823B (it) 1980-01-10
JPS51112345A (en) 1976-10-04
FR2282121B1 (fr) 1979-01-19
DE2535772A1 (de) 1976-02-26
DE2535772C2 (fr) 1987-04-16
US3937573A (en) 1976-02-10
CH607090A5 (fr) 1978-11-30

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