FR1173176A - Shutter device for sound cinematographic film projectors with selective exploration of the sound, light or magnetic recording - Google Patents

Shutter device for sound cinematographic film projectors with selective exploration of the sound, light or magnetic recording

Info

Publication number
FR1173176A
FR1173176A FR1173176DA FR1173176A FR 1173176 A FR1173176 A FR 1173176A FR 1173176D A FR1173176D A FR 1173176DA FR 1173176 A FR1173176 A FR 1173176A
Authority
FR
France
Prior art keywords
sound
light
magnetic recording
shutter device
cinematographic film
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.)
Zeiss Ikon VEB
Original Assignee
Zeiss Ikon VEB
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 Zeiss Ikon VEB filed Critical Zeiss Ikon VEB
Application granted granted Critical
Publication of FR1173176A publication Critical patent/FR1173176A/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)
FR1173176D 1956-08-30 1956-08-30 Shutter device for sound cinematographic film projectors with selective exploration of the sound, light or magnetic recording Expired FR1173176A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1173176T 1956-08-30

Publications (1)

Publication Number Publication Date
FR1173176A true FR1173176A (en) 1959-02-20

Family

ID=9658192

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1173176D Expired FR1173176A (en) 1956-08-30 1956-08-30 Shutter device for sound cinematographic film projectors with selective exploration of the sound, light or magnetic recording

Country Status (1)

Country Link
FR (1) FR1173176A (en)

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