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FR1043284A - Perfectionnements aux tireuses photographiques - Google Patents

Perfectionnements aux tireuses photographiques

Info

Publication number
FR1043284A
FR1043284A FR1043284DA FR1043284A FR 1043284 A FR1043284 A FR 1043284A FR 1043284D A FR1043284D A FR 1043284DA FR 1043284 A FR1043284 A FR 1043284A
Authority
FR
France
Prior art keywords
photographic printers
printers
photographic
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
Other languages
English (en)
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.)
EN Mason and Sons Ltd
Original Assignee
EN Mason and Sons 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 EN Mason and Sons Ltd filed Critical EN Mason and Sons Ltd
Application granted granted Critical
Publication of FR1043284A publication Critical patent/FR1043284A/fr
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
    • 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)
FR1043284D 1950-09-25 1951-09-25 Perfectionnements aux tireuses photographiques Expired FR1043284A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1043284X 1950-09-25

Publications (1)

Publication Number Publication Date
FR1043284A true FR1043284A (fr) 1953-11-09

Family

ID=10870007

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1043284D Expired FR1043284A (fr) 1950-09-25 1951-09-25 Perfectionnements aux tireuses photographiques

Country Status (1)

Country Link
FR (1) FR1043284A (fr)

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