FR710054A - Optical device for projection of lenticular grating sound films - Google Patents

Optical device for projection of lenticular grating sound films

Info

Publication number
FR710054A
FR710054A FR710054DA FR710054A FR 710054 A FR710054 A FR 710054A FR 710054D A FR710054D A FR 710054DA FR 710054 A FR710054 A FR 710054A
Authority
FR
France
Prior art keywords
projection
optical device
lenticular grating
sound films
grating sound
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
Pierre Richard
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 FR710054A publication Critical patent/FR710054A/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
    • G03B33/00—Colour photography, other than mere exposure or projection of a colour film
    • G03B33/10—Simultaneous recording or projection
    • G03B33/14—Simultaneous recording or projection using lenticular screens

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR710054D 1930-04-25 1930-04-25 Optical device for projection of lenticular grating sound films Expired FR710054A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR710054T 1930-04-25

Publications (1)

Publication Number Publication Date
FR710054A true FR710054A (en) 1931-08-18

Family

ID=9070014

Family Applications (1)

Application Number Title Priority Date Filing Date
FR710054D Expired FR710054A (en) 1930-04-25 1930-04-25 Optical device for projection of lenticular grating sound films

Country Status (1)

Country Link
FR (1) FR710054A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE746161C (en) * 1936-10-07 1944-07-21 Kodak Ag Optical device for sound recording and reproduction

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE746161C (en) * 1936-10-07 1944-07-21 Kodak Ag Optical device for sound recording and reproduction

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