CA935552A - Magnetic tape drive - Google Patents

Magnetic tape drive

Info

Publication number: CA935552A
Authority: CA; Canada
Prior art keywords: magnetic tape; tape drive; drive; magnetic; tape
Prior art date: 1970-07-09
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

CA117100A

Other versions

CA117100S (en

Inventor

C. Csengery Ladislao

J. Barry Richard

E. Paananen Eugene

Original Assignee

Burroughs Corp

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.)

1970-07-09

Filing date

1971-06-30

Publication date

1973-10-16

1971-06-30 Application filed by Burroughs Corp filed Critical Burroughs Corp

1973-10-16 Application granted granted Critical

1973-10-16 Publication of CA935552A publication Critical patent/CA935552A/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
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
- 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
- G11B15/32—Driving record carriers by members acting directly or indirectly thereon through the reels or cores on to which the record carrier is wound
- 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
- G11B15/46—Controlling, regulating, or indicating speed
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
- G11B27/34—Indicating arrangements

CA117100A 1970-07-09 1971-06-30 Magnetic tape drive Expired CA935552A (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US5340470A	1970-07-09	1970-07-09
US15229071A	1971-06-11	1971-06-11

Publications (1)

Publication Number	Publication Date
CA935552A true CA935552A (en)	1973-10-16

Family

ID=26731826

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA117100A Expired CA935552A (en)	1970-07-09	1971-06-30	Magnetic tape drive

Country Status (7)

Country	Link
JP (1)	JPS5736653B1 (en)
BE (1)	BE769223A (en)
CA (1)	CA935552A (en)
FR (1)	FR2109656A5 (en)
GB (1)	GB1330923A (en)
LU (1)	LU63471A1 (en)
NL (1)	NL179169C (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4401923A (en) *	1980-10-30	1983-08-30	Ampex Corporation	Digital open loop tape tension control circuit for tape recorders and the like
US5569912A (en) *	1993-09-30	1996-10-29	U.S. Philips Corporation	Optical velocity measuring with efficient use of radiation passing through patterns on discs

1971
- 1971-06-29 BE BE769223A patent/BE769223A/en not_active IP Right Cessation
- 1971-06-29 GB GB3036171A patent/GB1330923A/en not_active Expired
- 1971-06-30 CA CA117100A patent/CA935552A/en not_active Expired
- 1971-07-02 NL NL7109153A patent/NL179169C/en not_active IP Right Cessation
- 1971-07-06 LU LU63471D patent/LU63471A1/xx unknown
- 1971-07-08 FR FR7125054A patent/FR2109656A5/fr not_active Expired
- 1971-07-09 JP JP5140571A patent/JPS5736653B1/ja active Pending

Also Published As

Publication number	Publication date
GB1330923A (en)	1973-09-19
BE769223A (en)	1971-11-03
LU63471A1 (en)	1971-12-14
FR2109656A5 (en)	1972-05-26
NL7109153A (en)	1972-01-11
JPS5736653B1 (en)	1982-08-05
NL179169C (en)	1986-07-16
NL179169B (en)	1986-02-17

Publication	Publication Date	Title
CA963739A (en)	1975-03-04	Magnetic recording tape
CA973531A (en)	1975-08-26	Tape cassette
CA969155A (en)	1975-06-10	Tape cassette
CA937326A (en)	1973-11-20	Magnetic tape apparatus
CA944747A (en)	1974-04-02	Tape cassette
CA918799A (en)	1973-01-09	Magnetic tape duplicator
GB1346992A (en)	1974-02-13	Magnetic tape
CA949531A (en)	1974-06-18	Tape cassette
CA998031A (en)	1976-10-05	Magnetic tape cassette
CA940511A (en)	1974-01-22	Cassette
CA952083A (en)	1974-07-30	Tape cassette
CA925119A (en)	1973-04-24	Magnetic tape cartridge
CA1019440A (en)	1977-10-18	Magnetic tape drive system
CA935552A (en)	1973-10-16	Magnetic tape drive
CA929660A (en)	1973-07-03	Magnetic tape printer
CA936146A (en)	1973-10-30	Magnetic tape cassette hub
CA980185A (en)	1975-12-23	Magnetic recording members
AU460879B2 (en)		Magnetic tape drive
CA851138A (en)	1970-09-08	Magnetic tape
AU422009B2 (en)	1972-03-30	Magnetic tape apparatus
AU454758B2 (en)	1972-07-13	Magnetic tape cartridge
CA851573A (en)	1970-09-15	Magnetic tape cartridge
CA894478A (en)	1972-02-29	Capstan free tape drive
CA851039A (en)	1970-09-08	Magnetic tape transport
CA847534A (en)	1970-07-21	Magnetic tape reproducing device