JPS5913011B2 - 写真焼付露光量制御方法 - Google Patents

写真焼付露光量制御方法

Info

Publication number
JPS5913011B2
JPS5913011B2 JP49071636A JP7163674A JPS5913011B2 JP S5913011 B2 JPS5913011 B2 JP S5913011B2 JP 49071636 A JP49071636 A JP 49071636A JP 7163674 A JP7163674 A JP 7163674A JP S5913011 B2 JPS5913011 B2 JP S5913011B2
Authority
JP
Japan
Prior art keywords
density
negative film
printing exposure
value
difference
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
Application number
JP49071636A
Other languages
English (en)
Japanese (ja)
Other versions
JPS511128A (en
Inventor
泰造 秋本
隆章 寺下
苞 渡辺
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.)
Fujifilm Holdings Corp
Original Assignee
Fuji Photo Film Co Ltd
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 Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Priority to JP49071636A priority Critical patent/JPS5913011B2/ja
Priority to DE19752527591 priority patent/DE2527591A1/de
Priority to CH806975A priority patent/CH597617A5/xx
Priority to US05/588,984 priority patent/US4001594A/en
Publication of JPS511128A publication Critical patent/JPS511128A/ja
Publication of JPS5913011B2 publication Critical patent/JPS5913011B2/ja
Expired 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
    • 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
    • G03B27/80—Controlling or varying light intensity, spectral composition, or exposure time in photographic printing apparatus in dependence upon automatic analysis of the original

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Exposure In Printing And Copying (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
JP49071636A 1974-06-21 1974-06-21 写真焼付露光量制御方法 Expired JPS5913011B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP49071636A JPS5913011B2 (ja) 1974-06-21 1974-06-21 写真焼付露光量制御方法
DE19752527591 DE2527591A1 (de) 1974-06-21 1975-06-20 Verfahren zur steuerung des belichtungsbetrages bei photographischen wiedergaben
CH806975A CH597617A5 (enExample) 1974-06-21 1975-06-20
US05/588,984 US4001594A (en) 1974-06-21 1975-06-20 Method for controlling the quantity of exposure in photographic printing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49071636A JPS5913011B2 (ja) 1974-06-21 1974-06-21 写真焼付露光量制御方法

Publications (2)

Publication Number Publication Date
JPS511128A JPS511128A (en) 1976-01-07
JPS5913011B2 true JPS5913011B2 (ja) 1984-03-27

Family

ID=13466322

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49071636A Expired JPS5913011B2 (ja) 1974-06-21 1974-06-21 写真焼付露光量制御方法

Country Status (4)

Country Link
US (1) US4001594A (enExample)
JP (1) JPS5913011B2 (enExample)
CH (1) CH597617A5 (enExample)
DE (1) DE2527591A1 (enExample)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5223936A (en) * 1975-08-19 1977-02-23 Fuji Photo Film Co Ltd Exposure control process for photography printing
CH601839A5 (enExample) * 1975-11-24 1978-07-14 Gretag Ag
JPS5378875A (en) * 1976-12-22 1978-07-12 Kogyosha Tsushin Kiki Seisak Automatic device for detecting concentration correction
DK153426B (da) * 1977-04-12 1988-07-11 Eskofot As Fremgangsmaade til styring kontrasten ved raster eproduktion
JPS6045436B2 (ja) * 1977-05-10 1985-10-09 キヤノン株式会社 記録装置
JPS543395U (enExample) * 1977-06-11 1979-01-10
US4160596A (en) * 1977-10-18 1979-07-10 The United States Of America As Represented By The Secretary Of Commerce Document reproduction illumination/exposure control system
JPS5488118A (en) * 1977-12-26 1979-07-13 Ricoh Co Ltd Control device for light amount of copier
JPS5492742A (en) * 1977-12-29 1979-07-23 Ricoh Co Ltd Control method for copier image quality
US4168120A (en) * 1978-04-17 1979-09-18 Pako Corporation Automatic exposure corrections for photographic printer
JPS552230A (en) * 1978-06-19 1980-01-09 Fuji Photo Film Co Ltd Color printer
JPS6025060Y2 (ja) * 1978-06-30 1985-07-27 日本電子株式会社 走査型電子顕微鏡
JPS5526571A (en) * 1978-08-16 1980-02-26 Fuji Photo Film Co Ltd Color correcting method of original color picture
FR2433772A1 (fr) * 1978-08-17 1980-03-14 Kodak Pathe Appareil de tirage photographique en couleurs et procede de determination des durees d'exposition
JPS5920965B2 (ja) * 1978-11-22 1984-05-16 富士写真光機株式会社 多数受光素子を有する測光装置
JPS5630121A (en) * 1979-08-22 1981-03-26 Fuji Photo Film Co Ltd Controlling method of exposure for photographic printing
JPS5745564A (en) * 1980-09-02 1982-03-15 Konishiroku Photo Ind Co Ltd Automatic image quality adjuster in copying machine
DK147954B (da) * 1981-03-31 1985-01-14 Eskofot As Fremgangsmaade og apparat til styring af kontrasten ved reproduktion
US4653926A (en) * 1981-04-06 1987-03-31 Fuji Photo Film Co., Ltd. Method of detecting blurred photographic originals
US4344699A (en) * 1981-06-05 1982-08-17 Log Etronics, Inc. Exposure and contrast determination by prescanning in electronic photoprinting systems
NL8204260A (nl) * 1982-11-03 1984-06-01 Oce Nederland Bv Meetinrichting voor het meten van de optische dichtheid van zowel de ondergrond als van de beeldpartijen in een orgineel.
JPS60181739A (ja) * 1984-02-28 1985-09-17 Fuji Photo Film Co Ltd 放射線画像情報読取条件及び／又は画像処理条件決定方法
JPH0693771B2 (ja) * 1984-10-29 1994-11-16 ソニー株式会社 電子ビ−ム録画装置のビ−ム電流制御回路
JPS6242145A (ja) * 1985-08-20 1987-02-24 Canon Inc 情報記録装置
JPS6258280A (ja) * 1986-08-26 1987-03-13 Ricoh Co Ltd 複写装置の画質調整方法
US4730214A (en) * 1986-09-15 1988-03-08 General Electric Company Method and apparatus for correlating video and film images produced from electronic data
JPH0746201B2 (ja) * 1986-12-05 1995-05-17 富士写真フイルム株式会社 ピンボケ画像検出装置および写真焼付装置
US5816164A (en) * 1994-04-20 1998-10-06 Heidelberger Druckmaschinen Ag Method and apparatus for monitoring image formation on a printing form
DE4413773C2 (de) * 1994-04-20 1998-07-02 Heidelberger Druckmasch Ag Verfahren zur Kontrolle einer Bebilderung von Druckformen für eine Druckmaschine
JP3421147B2 (ja) * 1994-11-04 2003-06-30 富士写真フイルム株式会社 露光量決定方法
JP3580613B2 (ja) * 1995-10-06 2004-10-27 富士写真フイルム株式会社 写真の露光状態の判定方法
US7228004B2 (en) * 2002-09-05 2007-06-05 Eastman Kodak Company Method for sharpening a digital image

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1214172A (en) * 1968-07-22 1970-12-02 Crosfield Electronics Ltd Improvements relating to image reproducing apparatus
US3652791A (en) * 1969-01-08 1972-03-28 Xerox Corp Circuitry for distinguishing between background and intelligence areas on a document
US3690765A (en) * 1971-04-13 1972-09-12 Eastman Kodak Co Apparatus for advancing unprintable negatives through photographic printers
JPS4834535A (enExample) * 1971-09-06 1973-05-19
US3856413A (en) * 1973-01-18 1974-12-24 P Bey Photographic color densitometer

Also Published As

Publication number Publication date
DE2527591A1 (de) 1976-01-15
CH597617A5 (enExample) 1978-04-14
JPS511128A (en) 1976-01-07
US4001594A (en) 1977-01-04

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