BE799211A - Appareil indicateur de position du bras de tension d'une boucle de bande magnetique. - Google Patents

Appareil indicateur de position du bras de tension d'une boucle de bande magnetique.

Info

Publication number: BE799211A
Authority: BE; Belgium
Prior art keywords: magnetic tape; tension arm; tape loop; device indicator; indicator
Prior art date: 1973-05-07

Application number

BE130845A

Other languages

English (en)

Original Assignee

Ampex Sa

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.)

1973-05-07

Filing date

1973-05-07

Publication date

1973-11-07

1973-05-07 Application filed by Ampex Sa filed Critical Ampex Sa

1973-05-07 Priority to BE130845A priority Critical patent/BE799211A/fr

1973-11-07 Publication of BE799211A publication Critical patent/BE799211A/fr

1974-02-25 Priority to US445257A priority patent/US3924177A/en

1974-03-21 Priority to GB1255374A priority patent/GB1438468A/en

1974-04-11 Priority to DE2417964A priority patent/DE2417964C3/de

1974-04-29 Priority to FR7414787A priority patent/FR2229114B1/fr

1974-05-06 Priority to SE7406011A priority patent/SE398554B/xx

1974-05-07 Priority to JP4984274A priority patent/JPS5311447B2/ja

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
- G11B15/43—Control or regulation of mechanical tension of record carrier, e.g. tape tension
- 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
- G11B15/56—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 the record carrier having reserve loop, e.g. to minimise inertia during acceleration measuring or control in connection therewith

BE130845A 1973-05-07 1973-05-07 Appareil indicateur de position du bras de tension d'une boucle de bande magnetique. BE799211A (fr)

Priority Applications (7)

Application Number	Priority Date	Filing Date	Title
BE130845A BE799211A (fr)	1973-05-07	1973-05-07	Appareil indicateur de position du bras de tension d'une boucle de bande magnetique.
US445257A US3924177A (en)	1973-05-07	1974-02-25	Tape loop tension arm position indicator system
GB1255374A GB1438468A (en)	1973-05-07	1974-03-21	Position indicators
DE2417964A DE2417964C3 (de)	1973-05-07	1974-04-11	Anordnung zur Anzeige der relativen Stellung eines beweglichen Elementes
FR7414787A FR2229114B1 (fr)	1973-05-07	1974-04-29
SE7406011A SE398554B (sv)	1973-05-07	1974-05-06	Anordning for indikering av leget av en arm, serskilt i en digital magnetbandstransportanordning
JP4984274A JPS5311447B2 (fr)	1973-05-07	1974-05-07

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
BE130845A BE799211A (fr)	1973-05-07	1973-05-07	Appareil indicateur de position du bras de tension d'une boucle de bande magnetique.

Publications (1)

Publication Number	Publication Date
BE799211A true BE799211A (fr)	1973-11-07

Family

ID=3841917

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE130845A BE799211A (fr)	1973-05-07	1973-05-07	Appareil indicateur de position du bras de tension d'une boucle de bande magnetique.

Country Status (7)

Country	Link
US (1)	US3924177A (fr)
JP (1)	JPS5311447B2 (fr)
BE (1)	BE799211A (fr)
DE (1)	DE2417964C3 (fr)
FR (1)	FR2229114B1 (fr)
GB (1)	GB1438468A (fr)
SE (1)	SE398554B (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5233558A (en) *	1975-09-10	1977-03-14	Hiromi Ogasawara	Detector for minute variations
US4038528A (en) *	1975-11-10	1977-07-26	The Laitram Corporation	Automatic piloting system
US4233593A (en) *	1978-06-12	1980-11-11	General Electric Company	Capacitive touch control and display
DK143423C (da) *	1979-03-22	1981-12-21	Brueel & Kjaer As	Strimmelskriver med en differentialkondensator som positionsgiver til en positionsservo for skrivepennen
US4287471A (en) *	1979-05-23	1981-09-01	North American Manufacturing Company	Strip center line sensor
US4475829A (en) *	1981-04-30	1984-10-09	International Business Machines Corporation	Capacitive metering means for uniform ribbon feed and take-up mechanism
EP0068863A1 (fr) *	1981-07-01	1983-01-05	Normalair-Garrett (Holdings) Limited	Appareil de transport de bande
US4566652A (en) *	1983-11-18	1986-01-28	Storage Technology Corporation	Tape drive having swing arm buffers and automatic threading
US4609422A (en) *	1984-02-03	1986-09-02	Becking Paul E	Printer ribbon cartridge loading system
US5049827A (en) *	1990-01-12	1991-09-17	Jet Electronics & Technology Inc.	Non-contacting potentiometer
GB2295016A (en) *	1994-11-07	1996-05-15	British Nuclear Fuels Plc	A transducer
DE102011002447B4 (de)	2011-01-04	2014-07-10	Ident Technology Ag	Kapazitiver Annäherungsensor sowie Verfahren zur kapazitiven Annäherungsdetektion

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2985396A (en) *	1956-03-30	1961-05-23	Minnesota Mining & Mfg	Apparatus for compensating reel flutter in tape-recording equipment
US3312892A (en) *	1964-05-04	1967-04-04	Technology Instr Corp Of Calif	Contactless electrical transducer having moving parts
US3318547A (en) *	1964-09-28	1967-05-09	Minnesota Mining & Mfg	Tape transport system
GB1250759A (fr) *	1968-01-23	1971-10-20
GB1347235A (en) *	1970-01-23	1974-02-27	Automatic Systems Lab Ltd	Variable capacitance displacement transducers
US3641414A (en) *	1970-10-16	1972-02-08	United Control Corp	Transducer system with floating input circuit and constant current output electronics
US3683402A (en) *	1970-11-12	1972-08-08	Bausch & Lomb	Capacitive transducer drive mechanism for the recording pen of a graphical recorder
US3668672A (en) *	1970-11-13	1972-06-06	Bausch & Lomb	Capacitive transducer
US3732553A (en) *	1971-04-16	1973-05-08	Spearhead Inc	Capacitive pick-off transducer
US3783374A (en) *	1972-04-07	1974-01-01	Sundstrand Data Control	Capacitance difference detector circuit

1973
- 1973-05-07 BE BE130845A patent/BE799211A/fr not_active IP Right Cessation
1974
- 1974-02-25 US US445257A patent/US3924177A/en not_active Expired - Lifetime
- 1974-03-21 GB GB1255374A patent/GB1438468A/en not_active Expired
- 1974-04-11 DE DE2417964A patent/DE2417964C3/de not_active Expired
- 1974-04-29 FR FR7414787A patent/FR2229114B1/fr not_active Expired
- 1974-05-06 SE SE7406011A patent/SE398554B/xx not_active IP Right Cessation
- 1974-05-07 JP JP4984274A patent/JPS5311447B2/ja not_active Expired

Also Published As

Publication number	Publication date
JPS5311447B2 (fr)	1978-04-21
SE398554B (sv)	1977-12-27
GB1438468A (en)	1976-06-09
US3924177A (en)	1975-12-02
DE2417964C3 (de)	1980-07-03
FR2229114B1 (fr)	1980-07-04
DE2417964A1 (de)	1974-11-21
JPS5016505A (fr)	1975-02-21
FR2229114A1 (fr)	1974-12-06
DE2417964B2 (de)	1977-05-12

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Legal Events

Date	Code	Title	Description
1993-01-01	RE20	Patent expired	Owner name: AMPEX CORP. Effective date: 19930507

Date

Code

Title

Description

1993-01-01

RE20

Patent expired

Owner name: AMPEX CORP.

Effective date: 19930507