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FR849386A - Device for exploring a film that moves continuously - Google Patents

Device for exploring a film that moves continuously

Info

Publication number
FR849386A
FR849386A FR849386DA FR849386A FR 849386 A FR849386 A FR 849386A FR 849386D A FR849386D A FR 849386DA FR 849386 A FR849386 A FR 849386A
Authority
FR
France
Prior art keywords
exploring
film
moves continuously
continuously
moves
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 FR849386A publication Critical patent/FR849386A/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
    • G03B41/00—Special techniques not covered by groups G03B31/00 - G03B39/00; Apparatus therefor
    • G03B41/02—Special techniques not covered by groups G03B31/00 - G03B39/00; Apparatus therefor using non-intermittently running film
    • G03B41/04—Special techniques not covered by groups G03B31/00 - G03B39/00; Apparatus therefor using non-intermittently running film with optical compensator
    • G03B41/10—Special techniques not covered by groups G03B31/00 - G03B39/00; Apparatus therefor using non-intermittently running film with optical compensator with oscillating reflecting member

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR849386D 1938-01-26 1939-01-25 Device for exploring a film that moves continuously Expired FR849386A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL849386X 1938-01-26

Publications (1)

Publication Number Publication Date
FR849386A true FR849386A (en) 1939-11-22

Family

ID=19845297

Family Applications (1)

Application Number Title Priority Date Filing Date
FR849386D Expired FR849386A (en) 1938-01-26 1939-01-25 Device for exploring a film that moves continuously

Country Status (1)

Country Link
FR (1) FR849386A (en)

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