JPS5846007B2 - 写真焼付け装置 - Google Patents

写真焼付け装置

Info

Publication number
JPS5846007B2
JPS5846007B2 JP53006272A JP627278A JPS5846007B2 JP S5846007 B2 JPS5846007 B2 JP S5846007B2 JP 53006272 A JP53006272 A JP 53006272A JP 627278 A JP627278 A JP 627278A JP S5846007 B2 JPS5846007 B2 JP S5846007B2
Authority
JP
Japan
Prior art keywords
differential amplifier
amplifier
ambient light
output
measuring cell
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
JP53006272A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5395632A (en
Inventor
フランツ・ホフシユテツター
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.)
Agfa Gevaert AG
Original Assignee
Agfa Gevaert AG
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 Agfa Gevaert AG filed Critical Agfa Gevaert AG
Publication of JPS5395632A publication Critical patent/JPS5395632A/ja
Publication of JPS5846007B2 publication Critical patent/JPS5846007B2/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

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Control Of Exposure In Printing And Copying (AREA)
JP53006272A 1977-01-28 1978-01-25 写真焼付け装置 Expired JPS5846007B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2703415A DE2703415C3 (de) 1977-01-28 1977-01-28 Fotografisches Kopiergerät

Publications (2)

Publication Number Publication Date
JPS5395632A JPS5395632A (en) 1978-08-22
JPS5846007B2 true JPS5846007B2 (ja) 1983-10-13

Family

ID=5999721

Family Applications (1)

Application Number Title Priority Date Filing Date
JP53006272A Expired JPS5846007B2 (ja) 1977-01-28 1978-01-25 写真焼付け装置

Country Status (4)

Country Link
US (1) US4204734A (enExample)
JP (1) JPS5846007B2 (enExample)
CH (1) CH616247A5 (enExample)
DE (1) DE2703415C3 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56113126A (en) * 1980-02-13 1981-09-05 Canon Inc Reader printer
JPS5774435U (enExample) * 1980-10-23 1982-05-08

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3222983A (en) * 1962-05-16 1965-12-14 Ouchi Satoru Automatic exposure timing means
DE2213442C3 (de) * 1972-03-20 1975-01-09 Rollei-Werke Franke & Heidecke, 3300 Braunschweig Einäugige Spiegelreflexkamera

Also Published As

Publication number Publication date
JPS5395632A (en) 1978-08-22
US4204734A (en) 1980-05-27
DE2703415C3 (de) 1980-05-14
DE2703415A1 (de) 1978-08-03
CH616247A5 (enExample) 1980-03-14
DE2703415B2 (de) 1979-08-23

Similar Documents

Publication Publication Date Title
JPH0232613B2 (enExample)
US3400632A (en) Method of photographic reproduction and apparatus therefor
US3580683A (en) Computing colorimeter
US2286730A (en) Electric circuit for color correction
US4192605A (en) Method and apparatus for making color prints
JPS63125932A (ja) ビデオ像とフィルム像を等質にする方法と装置
JPS5846007B2 (ja) 写真焼付け装置
US3222983A (en) Automatic exposure timing means
US2921512A (en) Photographic printing
JPH0676984A (ja) マモグラフィ用レントゲン自動露光装置
US4199252A (en) Photographic enlarging exposure meters
US3476103A (en) Electrical amplifier with compensating circuit for measuring purposes,particularly for electrocardiographs
US4160160A (en) Circuit for integrating a quantity of light in an automatic control type flash unit
GB472147A (en) Instrument for determining exposures for photographic purposes
EP0281659A1 (de) Verfahren und Einrichtung zum Weiss-Abgleich
SU633085A1 (ru) Устройство дл компенсации погрешности одноступенчатого трансформатора тока
US4087186A (en) Light measuring circuit for a photometer
JPS60176380A (ja) ビデオカメラ
JPS601519Y2 (ja) Ｘ線自動露出制御装置
Macleish Transmission densitometer for color films
US3282190A (en) Photographic colour printing
US1813681A (en) Method and apparatus for sound reproduction
JPH02207493A (ja) Ｘ線自動露出制御装置
JP3089422B2 (ja) 撮像装置
JPS56123700A (en) X-ray image pick-up apparatus