IT1004965B - Proiettore cinematografico sonoro - Google Patents

Proiettore cinematografico sonoro

Info

Publication number
IT1004965B
IT1004965B IT67435/74A IT6743574A IT1004965B IT 1004965 B IT1004965 B IT 1004965B IT 67435/74 A IT67435/74 A IT 67435/74A IT 6743574 A IT6743574 A IT 6743574A IT 1004965 B IT1004965 B IT 1004965B
Authority
IT
Italy
Prior art keywords
sound
cinematographic projector
cinematographic
projector
sound cinematographic
Prior art date
Application number
IT67435/74A
Other languages
English (en)
Original Assignee
Marconi Co Ltd
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 Marconi Co Ltd filed Critical Marconi Co Ltd
Application granted granted Critical
Publication of IT1004965B publication Critical patent/IT1004965B/it

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/26—Driving record carriers by members acting directly or indirectly thereon
    • G11B15/34—Driving record carriers by members acting directly or indirectly thereon through non-slip drive means, e.g. sprocket
    • 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)
  • Materials For Medical Uses (AREA)
  • Projection-Type Copiers In General (AREA)
IT67435/74A 1973-02-27 1974-02-14 Proiettore cinematografico sonoro IT1004965B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB966573*[A GB1442762A (en) 1973-02-27 1973-02-27 Cine film projector equipments

Publications (1)

Publication Number Publication Date
IT1004965B true IT1004965B (it) 1976-07-20

Family

ID=9876398

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67435/74A IT1004965B (it) 1973-02-27 1974-02-14 Proiettore cinematografico sonoro

Country Status (9)

Country Link
US (1) US3897999A (it)
CA (1) CA1001870A (it)
CH (1) CH579785A5 (it)
FR (1) FR2219434B1 (it)
GB (1) GB1442762A (it)
IT (1) IT1004965B (it)
NL (1) NL7401754A (it)
NO (1) NO142055C (it)
SE (1) SE402357B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5194996A (en) * 1990-04-16 1993-03-16 Optical Radiation Corporation Digital audio recording format for motion picture film

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1811365A (en) * 1930-05-22 1931-06-23 Owens Dev Corp Roller support for traveling films
US3393960A (en) * 1965-08-25 1968-07-23 Viewlex Inc Automatic film loading means

Also Published As

Publication number Publication date
NO142055C (no) 1980-06-18
FR2219434A1 (it) 1974-09-20
NL7401754A (it) 1974-08-29
CA1001870A (en) 1976-12-21
AU6549474A (en) 1975-08-14
DE2320842A1 (de) 1974-09-05
GB1442762A (en) 1976-07-14
FR2219434B1 (it) 1976-06-25
SE402357B (sv) 1978-06-26
NO142055B (no) 1980-03-10
NO740635L (no) 1974-08-28
DE2320842B2 (it) 1975-04-03
CH579785A5 (it) 1976-09-15
US3897999A (en) 1975-08-05

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