CA1001870A - Transport device for sound and picture film projector equipment - Google Patents

Transport device for sound and picture film projector equipment

Info

Publication number: CA1001870A
Authority: CA; Canada
Prior art keywords: sound; transport device; picture film; projector equipment; film projector
Prior art date: 1973-02-27
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

CA191,608A

Other languages

English (en)

Other versions

CA191608S (en

Inventor

Richard P. Alabone

Andrew B. Frow

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.)

BAE Systems Electronics Ltd

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.)

1973-02-27

Filing date

1974-02-01

Publication date

1976-12-21

1974-02-01 Application filed by Marconi Co Ltd filed Critical Marconi Co Ltd

1976-12-21 Application granted granted Critical

1976-12-21 Publication of CA1001870A publication Critical patent/CA1001870A/en

Status Expired legal-status Critical Current

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)

CA191,608A 1973-02-27 1974-02-01 Transport device for sound and picture film projector equipment Expired CA1001870A (en)

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
CA1001870A true CA1001870A (en)	1976-12-21

Family

ID=9876398

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA191,608A Expired CA1001870A (en)	1973-02-27	1974-02-01	Transport device for sound and picture film projector equipment

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

1973
- 1973-02-27 GB GB966573*[A patent/GB1442762A/en not_active Expired
1974
- 1974-01-31 SE SE7401320A patent/SE402357B/xx unknown
- 1974-02-01 CA CA191,608A patent/CA1001870A/en not_active Expired
- 1974-02-08 NL NL7401754A patent/NL7401754A/xx not_active Application Discontinuation
- 1974-02-14 IT IT67435/74A patent/IT1004965B/it active
- 1974-02-15 US US442885A patent/US3897999A/en not_active Expired - Lifetime
- 1974-02-25 NO NO740635A patent/NO142055C/no unknown
- 1974-02-25 CH CH260874A patent/CH579785A5/xx not_active IP Right Cessation
- 1974-02-26 FR FR7406431A patent/FR2219434B1/fr not_active Expired

Also Published As

Publication number	Publication date
NO142055B (no)	1980-03-10
SE402357B (sv)	1978-06-26
CH579785A5 (it)	1976-09-15
NO142055C (no)	1980-06-18
DE2320842A1 (de)	1974-09-05
US3897999A (en)	1975-08-05
FR2219434B1 (it)	1976-06-25
AU6549474A (en)	1975-08-14
GB1442762A (en)	1976-07-14
FR2219434A1 (it)	1974-09-20
DE2320842B2 (it)	1975-04-03
NL7401754A (it)	1974-08-29
NO740635L (no)	1974-08-28
IT1004965B (it)	1976-07-20

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