FR921939A - Drive and guide device for thin ribbons - Google Patents

Drive and guide device for thin ribbons

Info

Publication number
FR921939A
FR921939A FR921939DA FR921939A FR 921939 A FR921939 A FR 921939A FR 921939D A FR921939D A FR 921939DA FR 921939 A FR921939 A FR 921939A
Authority
FR
France
Prior art keywords
drive
guide device
thin ribbons
ribbons
thin
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR921939A publication Critical patent/FR921939A/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
    • G03B1/00—Film strip handling
    • G03B1/42—Guiding, framing, or constraining film in desired position relative to lens system

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR921939D 1945-02-09 1946-02-09 Drive and guide device for thin ribbons Expired FR921939A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE921939X 1945-02-09

Publications (1)

Publication Number Publication Date
FR921939A true FR921939A (en) 1947-05-22

Family

ID=3886645

Family Applications (1)

Application Number Title Priority Date Filing Date
FR921939D Expired FR921939A (en) 1945-02-09 1946-02-09 Drive and guide device for thin ribbons

Country Status (1)

Country Link
FR (1) FR921939A (en)

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