CH359035A - Zeitschaltvorrichtung an einem photographischen Gerät - Google Patents

Zeitschaltvorrichtung an einem photographischen Gerät

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
English (en)
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/de

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 Zeitschaltvorrichtung an einem photographischen Gerät CH359035A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEA27358A DE1046497B (de) 1957-06-19 1957-06-19 Zeitschaltvorrichtung fuer fotografische Kopiergeraete

Publications (1)

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

Family

ID=6926379

Family Applications (1)

Application Number Title Priority Date Filing Date
CH359035D CH359035A (de) 1957-06-19 1958-06-10 Zeitschaltvorrichtung an einem photographischen Gerät

Country Status (2)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1154650B (de) * 1959-06-08 1963-09-19 Intron Leipzig Werk Fuer Ind E Einrichtung und Schaltungsanordnung zur Kompensation von Stoerspannungen und Stroemen in Lichtmengenmessgeraeten
DE1167556B (de) * 1960-07-15 1964-04-09 Leitz Ernst Gmbh Anordnungen zur Dunkelstromkompensation bei Fotointegratoren mit einem Ladekondensator
GB2078986B (en) * 1980-06-27 1984-06-27 Dainippon Screen Mfg Method and apparatus for controlling exposure time for photosensitive materials in consideration of reciprocity law failure
DE3603249A1 (de) * 1986-02-03 1987-08-06 Hauck Gmbh Belichtungszeitgeber fuer photographische materialien

Also Published As

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

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