FR542135A - Improvements to cinematographic devices - Google Patents

Improvements to cinematographic devices

Info

Publication number
FR542135A
FR542135A FR542135DA FR542135A FR 542135 A FR542135 A FR 542135A FR 542135D A FR542135D A FR 542135DA FR 542135 A FR542135 A FR 542135A
Authority
FR
France
Prior art keywords
cinematographic
devices
cinematographic devices
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)
Inventor
Howard Grubb
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 filed Critical
Application granted granted Critical
Publication of FR542135A publication Critical patent/FR542135A/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
    • G03B41/06—Special techniques not covered by groups G03B31/00 - G03B39/00; Apparatus therefor using non-intermittently running film with optical compensator with rotating reflecting member

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR542135D 1920-10-13 1921-10-10 Improvements to cinematographic devices Expired FR542135A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB542135X 1920-10-13

Publications (1)

Publication Number Publication Date
FR542135A true FR542135A (en) 1922-08-05

Family

ID=10470299

Family Applications (1)

Application Number Title Priority Date Filing Date
FR542135D Expired FR542135A (en) 1920-10-13 1921-10-10 Improvements to cinematographic devices

Country Status (1)

Country Link
FR (1) FR542135A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2718549A (en) * 1949-10-29 1955-09-20 Bell Telephone Labor Inc Continuous film motion projector for television cameras and film recorders

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2718549A (en) * 1949-10-29 1955-09-20 Bell Telephone Labor Inc Continuous film motion projector for television cameras and film recorders

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