CH515526A - Cinema projector comprising a mechanism for synchronizing the picture and the sound - Google Patents

Cinema projector comprising a mechanism for synchronizing the picture and the sound

Info

Publication number
CH515526A
CH515526A CH831969A CH831969A CH515526A CH 515526 A CH515526 A CH 515526A CH 831969 A CH831969 A CH 831969A CH 831969 A CH831969 A CH 831969A CH 515526 A CH515526 A CH 515526A
Authority
CH
Switzerland
Prior art keywords
synchronizing
picture
sound
cinema projector
cinema
Prior art date
Application number
CH831969A
Other languages
French (fr)
Inventor
Carl Mueller Arthur
Original Assignee
Bell & Howell Co
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 Bell & Howell Co filed Critical Bell & Howell Co
Publication of CH515526A publication Critical patent/CH515526A/en

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
    • G03B31/02—Associated working of cameras or projectors with sound-recording or sound-reproducing means in which sound track is on a moving-picture film

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
  • Overhead Projectors And Projection Screens (AREA)
CH831969A 1968-05-31 1969-05-30 Cinema projector comprising a mechanism for synchronizing the picture and the sound CH515526A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US73347168A 1968-05-31 1968-05-31

Publications (1)

Publication Number Publication Date
CH515526A true CH515526A (en) 1971-11-15

Family

ID=24947737

Family Applications (1)

Application Number Title Priority Date Filing Date
CH831969A CH515526A (en) 1968-05-31 1969-05-30 Cinema projector comprising a mechanism for synchronizing the picture and the sound

Country Status (7)

Country Link
AT (1) AT293880B (en)
BE (1) BE733688A (en)
CH (1) CH515526A (en)
DE (1) DE1926457A1 (en)
FR (1) FR2009772A1 (en)
GB (1) GB1240368A (en)
NL (1) NL6908276A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6046870B2 (en) * 1976-04-30 1985-10-18 ソニー株式会社 projection device

Also Published As

Publication number Publication date
DE1926457A1 (en) 1969-12-04
FR2009772A1 (en) 1970-02-06
BE733688A (en) 1969-11-03
NL6908276A (en) 1969-12-02
GB1240368A (en) 1971-07-21
AT293880B (en) 1971-09-15

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Legal Events

Date Code Title Description
PL Patent ceased