FR440858A - Electro-mechanical devices for synchronously recording and for synchronously reproducing scenes and accompanying sounds - Google Patents

Electro-mechanical devices for synchronously recording and for synchronously reproducing scenes and accompanying sounds

Info

Publication number
FR440858A
FR440858A FR440858DA FR440858A FR 440858 A FR440858 A FR 440858A FR 440858D A FR440858D A FR 440858DA FR 440858 A FR440858 A FR 440858A
Authority
FR
France
Prior art keywords
synchronously
electro
mechanical devices
recording
accompanying sounds
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
Martin Ellis Thomas
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR440858A publication Critical patent/FR440858A/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR440858D 1912-03-02 1912-03-02 Electro-mechanical devices for synchronously recording and for synchronously reproducing scenes and accompanying sounds Expired FR440858A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR440858T 1912-03-02

Publications (1)

Publication Number Publication Date
FR440858A true FR440858A (en) 1912-07-23

Family

ID=1482173

Family Applications (1)

Application Number Title Priority Date Filing Date
FR440858D Expired FR440858A (en) 1912-03-02 1912-03-02 Electro-mechanical devices for synchronously recording and for synchronously reproducing scenes and accompanying sounds

Country Status (1)

Country Link
FR (1) FR440858A (en)

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