CH579785A5 - - Google Patents

Info

Publication number: CH579785A5
Authority: CH; Switzerland

Application number

CH260874A

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

1974-02-25

Publication date

1976-09-15

1974-02-25 Application filed by Marconi Co Ltd filed Critical Marconi Co Ltd

1976-09-15 Publication of CH579785A5 publication Critical patent/CH579785A5/xx

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)

CH260874A 1973-02-27 1974-02-25 CH579785A5 (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
CH579785A5 true CH579785A5 (it)	1976-09-15

Family

ID=9876398

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH260874A CH579785A5 (it)	1973-02-27	1974-02-25

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
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
CA1001870A (en)	1976-12-21
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

Legal Events

Date	Code	Title	Description
1981-10-30	PL	Patent ceased
2024-10-31	PL	Patent ceased

Publication	Publication Date	Title
AR201758A1 (it)	1975-04-15
AU465372B2 (it)	1975-09-25
AR201235Q (it)	1975-02-21
AR201231Q (it)	1975-02-21
AU474593B2 (it)	1976-07-29
AU474511B2 (it)	1976-07-22
AU474838B2 (it)	1976-08-05
AU471343B2 (it)	1976-04-15
AU465453B2 (it)	1975-09-25
AU465434B2 (it)	1975-09-25
AU450229B2 (it)	1974-07-04
AU476714B2 (it)	1976-09-30
AR201229Q (it)	1975-02-21
AU476696B2 (it)	1976-09-30
AU466283B2 (it)	1975-10-23
AU472848B2 (it)	1976-06-03
AR199451A1 (it)	1974-08-30
FR2219434B1 (it)	1976-06-25
AR197627A1 (it)	1974-04-23
AU447540B2 (it)	1974-03-25
AU471461B2 (it)	1976-04-29
AR196382A1 (it)	1973-12-18
AU461342B2 (it)	1975-05-22
AR195948A1 (it)	1973-11-15
AR200256A1 (it)	1974-10-31