CH369966A - Photographic copier - Google Patents

Photographic copier

Info

Publication number
CH369966A
CH369966A CH7283959A CH7283959A CH369966A CH 369966 A CH369966 A CH 369966A CH 7283959 A CH7283959 A CH 7283959A CH 7283959 A CH7283959 A CH 7283959A CH 369966 A CH369966 A CH 369966A
Authority
CH
Switzerland
Prior art keywords
photographic copier
copier
photographic
Prior art date
Application number
CH7283959A
Other languages
German (de)
Inventor
Baasner Wilhelm
Original Assignee
Agfa 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 Ag filed Critical Agfa Ag
Publication of CH369966A publication Critical patent/CH369966A/en

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
    • G03B27/727—Optical projection devices wherein the contrast is controlled optically (e.g. uniform exposure, two colour exposure on variable contrast sensitive material)
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
    • 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)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Projection-Type Copiers In General (AREA)
  • Control Of Exposure In Printing And Copying (AREA)
  • Microscoopes, Condenser (AREA)
CH7283959A 1958-05-07 1959-05-02 Photographic copier CH369966A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEA29432A DE1091430B (en) 1958-05-07 1958-05-07 Photographic copier

Publications (1)

Publication Number Publication Date
CH369966A true CH369966A (en) 1963-06-15

Family

ID=6926921

Family Applications (1)

Application Number Title Priority Date Filing Date
CH7283959A CH369966A (en) 1958-05-07 1959-05-02 Photographic copier

Country Status (3)

Country Link
CH (1) CH369966A (en)
DE (1) DE1091430B (en)
GB (1) GB915310A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4947207A (en) * 1988-12-05 1990-08-07 Eastman Kodak Company Apparatus for exposing photographic materials

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE529930C (en) * 1930-07-23 1931-07-18 Voigtlaender & Sohn Akt Ges Device for checking photographic negatives and simultaneous automatic display of the exposure and type of paper suitable for copying
DE568980C (en) * 1930-07-24 1933-01-26 I G Farbenindustrie Akt Ges Device for determining the type of paper to be selected and the exposure time when copying photographic negatives
DE573953C (en) * 1931-09-23 1933-04-07 Hanns Maria Mueller Device for determining the exposure time and the type of paper suitable for copying photographic negatives
DE572995C (en) * 1932-02-24 1933-03-25 Hans Von Hartel Dr Copy photometer
DE591863C (en) * 1932-11-25 1934-01-27 Otto Fielitz Device for photographic light and sensitivity measurements
DE668118C (en) * 1935-05-19 1938-11-26 Ferdinand Homrich Hand-held device for determining the amount of exposure required for photographic copying

Also Published As

Publication number Publication date
DE1091430B (en) 1960-10-20
GB915310A (en) 1963-01-09

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