CH359035A - Timing device on a photographic device - Google Patents

Timing device on a photographic device

Info

Publication number
CH359035A
CH359035A CH359035DA CH359035A CH 359035 A CH359035 A CH 359035A CH 359035D A CH359035D A CH 359035DA CH 359035 A CH359035 A CH 359035A
Authority
CH
Switzerland
Prior art keywords
photographic
timing
timing device
photographic device
Prior art date
Application number
Other languages
German (de)
Inventor
Richard Dr Wick
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 CH359035A publication Critical patent/CH359035A/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
    • G03B27/80—Controlling or varying light intensity, spectral composition, or exposure time in photographic printing apparatus in dependence upon automatic analysis of the original
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/28—Modifications for introducing a time delay before switching
    • H03K17/288—Modifications for introducing a time delay before switching in tube switches

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • X-Ray Techniques (AREA)
CH359035D 1957-06-19 1958-06-10 Timing device on a photographic device CH359035A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEA27358A DE1046497B (en) 1957-06-19 1957-06-19 Timing device for photographic copiers

Publications (1)

Publication Number Publication Date
CH359035A true CH359035A (en) 1961-12-15

Family

ID=6926379

Family Applications (1)

Application Number Title Priority Date Filing Date
CH359035D CH359035A (en) 1957-06-19 1958-06-10 Timing device on a photographic device

Country Status (2)

Country Link
CH (1) CH359035A (en)
DE (1) DE1046497B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1154650B (en) * 1959-06-08 1963-09-19 Intron Leipzig Werk Fuer Ind E Device and circuit arrangement for the compensation of interference voltages and currents in light quantity measuring devices
DE1167556B (en) * 1960-07-15 1964-04-09 Leitz Ernst Gmbh Arrangements for dark current compensation in photo integrators with a charging capacitor
DE3124693A1 (en) * 1980-06-27 1982-02-25 Dainippon Screen Seizo K.K., Kyoto METHOD FOR REGULATING THE EXPOSURE DURATION, TAKING INTO ACCOUNT THE DEVIATIONS OF THE RECIPROCITY LAW OF LIGHT-SENSITIVE MATERIAL
DE3603249A1 (en) * 1986-02-03 1987-08-06 Hauck Gmbh Exposure timer for photographic materials

Also Published As

Publication number Publication date
DE1046497B (en) 1958-12-11

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