FR983017A - Automatic shut-off device for devices using films - Google Patents

Automatic shut-off device for devices using films

Info

Publication number
FR983017A
FR983017A FR983017DA FR983017A FR 983017 A FR983017 A FR 983017A FR 983017D A FR983017D A FR 983017DA FR 983017 A FR983017 A FR 983017A
Authority
FR
France
Prior art keywords
films
devices
automatic shut
shut
automatic
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
French (fr)
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.)
Kodak Pathe SA
Original Assignee
Kodak Pathe SA
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 Kodak Pathe SA filed Critical Kodak Pathe SA
Application granted granted Critical
Publication of FR983017A publication Critical patent/FR983017A/en
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
    • G03B27/32—Projection printing apparatus, e.g. enlarger, copying camera
    • G03B27/50—Projection printing apparatus, e.g. enlarger, copying camera with slit or like diaphragm moving over original for progressive exposure

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
FR983017D 1948-09-17 1948-09-17 Automatic shut-off device for devices using films Expired FR983017A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR983017T 1948-09-17

Publications (1)

Publication Number Publication Date
FR983017A true FR983017A (en) 1951-06-18

Family

ID=9535761

Family Applications (1)

Application Number Title Priority Date Filing Date
FR983017D Expired FR983017A (en) 1948-09-17 1948-09-17 Automatic shut-off device for devices using films

Country Status (1)

Country Link
FR (1) FR983017A (en)

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