FR772853A - Sound cinematographic film recording apparatus - Google Patents

Sound cinematographic film recording apparatus

Info

Publication number
FR772853A
FR772853A FR772853DA FR772853A FR 772853 A FR772853 A FR 772853A FR 772853D A FR772853D A FR 772853DA FR 772853 A FR772853 A FR 772853A
Authority
FR
France
Prior art keywords
sound
recording apparatus
film recording
cinematographic film
cinematographic
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.)
RCA Corp
Original Assignee
RCA Corp
Radio Corporation of America
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 RCA Corp, Radio Corporation of America filed Critical RCA Corp
Application granted granted Critical
Publication of FR772853A publication Critical patent/FR772853A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
FR772853D 1933-05-11 1934-05-04 Sound cinematographic film recording apparatus Expired FR772853A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US772853XA 1933-05-11 1933-05-11

Publications (1)

Publication Number Publication Date
FR772853A true FR772853A (en) 1934-11-07

Family

ID=22137177

Family Applications (1)

Application Number Title Priority Date Filing Date
FR772853D Expired FR772853A (en) 1933-05-11 1934-05-04 Sound cinematographic film recording apparatus

Country Status (1)

Country Link
FR (1) FR772853A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE755486C (en) * 1936-05-20 1953-01-05 Ig Farbenindustrie Ag Arrangement for recording sound vibrations

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE755486C (en) * 1936-05-20 1953-01-05 Ig Farbenindustrie Ag Arrangement for recording sound vibrations

Similar Documents

Publication Publication Date Title
FR842287A (en) Film winding device
FR756067A (en) Cinematographic film projection device
FR772853A (en) Sound cinematographic film recording apparatus
FR780264A (en) Sound film drive device
FR800772A (en) Improvements to film or photographic film
FR811547A (en) Apparatus intended for the recording or reproduction of films or sound tapes
FR785664A (en) Sound film reproduction apparatus
FR746348A (en) Sound film recording device
FR775995A (en) Film winding device for cinematographic apparatus
FR752454A (en) Winding apparatus for cinematographic films
FR755909A (en) Apparatus for the projection of sound cinematographic films
FR801534A (en) Film development apparatus
FR773660A (en) Silent or sound film projection device
FR753167A (en) Method for making photographic sound recordings on films
FR838521A (en) Film winding device
FR796679A (en) Film training apparatus for cinematographic workstations
FR763646A (en) Device for the projection of sound films
FR773661A (en) Sound reproducing device for cinematographic projectors
FR755545A (en) Device for projecting images on films
CA337536A (en) Film sound recording apparatus
FR752785A (en) Sound recording device on films
FR800458A (en) Auxiliary sound reader for narrow film projectors
FR776551A (en) Sound film chest device
FR763386A (en) Light dimmer device for the reproduction of cinematographic films
FR793900A (en) Film developing apparatus