FR775939A - Photo-sound camera - Google Patents

Photo-sound camera

Info

Publication number
FR775939A
FR775939A FR775939DA FR775939A FR 775939 A FR775939 A FR 775939A FR 775939D A FR775939D A FR 775939DA FR 775939 A FR775939 A FR 775939A
Authority
FR
France
Prior art keywords
photo
sound camera
sound
camera
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.)
Telefunken AG
Original Assignee
Telefunken AG
Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH
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 Telefunken AG, Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH filed Critical Telefunken AG
Application granted granted Critical
Publication of FR775939A publication Critical patent/FR775939A/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
    • G03B31/00—Associated working of cameras or projectors with sound-recording or sound-reproducing means
    • 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)
FR775939D 1932-12-07 1933-12-07 Photo-sound camera Expired FR775939A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE775939X 1932-12-07

Publications (1)

Publication Number Publication Date
FR775939A true FR775939A (en) 1935-01-12

Family

ID=6686402

Family Applications (1)

Application Number Title Priority Date Filing Date
FR775939D Expired FR775939A (en) 1932-12-07 1933-12-07 Photo-sound camera

Country Status (1)

Country Link
FR (1) FR775939A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE750893C (en) * 1936-01-11 1945-02-05 Tobis Tonbild Syndikat G M B H Cinema technology devices equipped with optical devices
DE1005282B (en) * 1954-08-31 1957-03-28 Siemens Ag Film drive for several films at the same speed

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE750893C (en) * 1936-01-11 1945-02-05 Tobis Tonbild Syndikat G M B H Cinema technology devices equipped with optical devices
DE1005282B (en) * 1954-08-31 1957-03-28 Siemens Ag Film drive for several films at the same speed
DE1005282C2 (en) * 1954-08-31 1957-09-05 Siemens Ag Film drive for several films at the same speed

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