FR757985A - Process for the photographic recording and reproduction of sound - Google Patents

Process for the photographic recording and reproduction of sound

Info

Publication number
FR757985A
FR757985A FR757985DA FR757985A FR 757985 A FR757985 A FR 757985A FR 757985D A FR757985D A FR 757985DA FR 757985 A FR757985 A FR 757985A
Authority
FR
France
Prior art keywords
reproduction
sound
photographic recording
photographic
recording
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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie AG
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 IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Application granted granted Critical
Publication of FR757985A publication Critical patent/FR757985A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
    • G03C5/12—Cinematrographic processes of taking pictures or printing
    • G03C5/14—Cinematrographic processes of taking pictures or printing combined with sound-recording
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR757985D 1932-07-05 1933-07-04 Process for the photographic recording and reproduction of sound Expired FR757985A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE757985X 1932-07-05

Publications (1)

Publication Number Publication Date
FR757985A true FR757985A (en) 1934-01-08

Family

ID=6660161

Family Applications (1)

Application Number Title Priority Date Filing Date
FR757985D Expired FR757985A (en) 1932-07-05 1933-07-04 Process for the photographic recording and reproduction of sound

Country Status (1)

Country Link
FR (1) FR757985A (en)

Similar Documents

Publication Publication Date Title
FR805434A (en) Process for recording and reproducing sounds
FR757985A (en) Process for the photographic recording and reproduction of sound
FR764896A (en) Electromagnetic device for recording and reproducing sounds
FR697569A (en) Improvements to photographic films for the reproduction of images and sounds
FR753167A (en) Method for making photographic sound recordings on films
FR769674A (en) Process for photographic recording of sounds
FR730609A (en) Process for the reproduction of sound films or photographic sound recordings
FR844881A (en) Process for the continuous reproduction of photographically recorded sounds or images
FR732809A (en) Process for recording and reproducing sounds
FR754657A (en) Apparatus for recording and reproducing sound
FR790775A (en) Arrangement for the reproduction of photographic sound recordings
FR739581A (en) Method and device for recording and immediate reproduction of sounds
FR41824E (en) Method of recording and reproducing sounds
FR773451A (en) Method and system for electromagnetic recording and reproduction of oscillations
FR734527A (en) Process for the joint development of sound and image recordings
FR834719A (en) Device for the production of photographic sound recordings
FR752206A (en) Device for the reproduction of images and sounds
CA318652A (en) Apparatus for the photographic recording and reproducing of sound
FR38657E (en) Process for recording sounds on cinematographic film
FR708232A (en) Method and apparatus for reproducing photographic sound recordings
FR751470A (en) Sound recording process
FR833439A (en) Process for the production of photographic sound recordings
FR787495A (en) Device for the production or reproduction of photographic sound inscriptions
FR737268A (en) Device for the production of photographic sound recordings with variable density
FR827620A (en) Method and apparatus for recording sound on film