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DE1499571C3 - - Google Patents

Info

Publication number
DE1499571C3
DE1499571C3 DE19661499571 DE1499571A DE1499571C3 DE 1499571 C3 DE1499571 C3 DE 1499571C3 DE 19661499571 DE19661499571 DE 19661499571 DE 1499571 A DE1499571 A DE 1499571A DE 1499571 C3 DE1499571 C3 DE 1499571C3
Authority
DE
Grant status
Grant
Patent type
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
DE19661499571
Other versions
DE1499571B2 (de )
DE1499571A1 (de )
Inventor
John H. Redwood City Calif. Streets (V.St.A.)
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.)
Ampex Corp
Original Assignee
Ampex 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.)
Filing date
Publication date
Grant date

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00Driving, 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
    • G11B15/60Guiding record carrier
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D13/00Control of linear speed; Control of angular speed; Control of acceleration or deceleration, e.g. of a prime mover
    • G05D13/62Control of linear speed; Control of angular speed; Control of acceleration or deceleration, e.g. of a prime mover characterised by the use of electric means, e.g. use of a tachometric dynamo, use of a transducer converting an electric value into a displacement
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00Driving, 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
    • G11B15/60Guiding record carrier
    • G11B15/61Guiding record carrier on drum, e.g. drum containing rotating heads
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/76Television signal recording
    • H04N5/78Television signal recording using magnetic recording
    • H04N5/782Television signal recording using magnetic recording on tape
DE19661499571 1965-06-17 1966-01-12 Expired DE1499571C3 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US3333753A US3333753A (en) 1965-06-17 1965-06-17 Helical scan magnetic tape apparatus with a squeeze film bearing

Publications (3)

Publication Number Publication Date
DE1499571A1 true DE1499571A1 (de) 1970-04-02
DE1499571B2 true DE1499571B2 (de) 1973-07-12
DE1499571C3 true DE1499571C3 (de) 1974-02-14

Family

ID=23845140

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19661499571 Expired DE1499571C3 (de) 1965-06-17 1966-01-12

Country Status (6)

Country Link
US (1) US3333753A (de)
BE (1) BE671386A (de)
DE (1) DE1499571C3 (de)
FR (1) FR1460275A (de)
GB (1) GB1055139A (de)
NL (1) NL149021B (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3504136A (en) * 1966-03-21 1970-03-31 Fowler Allan R Drum type video tape recorder with a tape wrap of more than 360
US3396890A (en) * 1966-12-20 1968-08-13 Rca Corp Tape transport drive means
US3436491A (en) * 1966-12-27 1969-04-01 Ampex Helical scan recorder with tapered drum to prevent oxide build-up
US3707608A (en) * 1967-08-02 1972-12-26 Matsushita Electric Ind Co Ltd Method and apparatus for duplicating a magnetic tape
NL6803410A (de) * 1968-03-09 1969-09-11
US3679840A (en) * 1970-03-19 1972-07-25 Echo Science Corp Helical scanning assembly with tape to scanner referencing apparatus
JPS518004B2 (de) * 1972-08-18 1976-03-12
US3827617A (en) * 1973-04-16 1974-08-06 Eastman Kodak Co Helical web path processing device utilizing force counter-acting spools
US3900891A (en) * 1973-12-26 1975-08-19 Ibm Rotating-head mandrel with cam surface
US3902192A (en) * 1973-12-26 1975-08-26 Ibm Cam surface mandrel with air bearing support
DE2463178C2 (de) * 1974-02-18 1984-11-08 Telefunken Fernseh Und Rundfunk Gmbh, 3000 Hannover, De
US3961369A (en) * 1974-07-15 1976-06-01 International Business Machines Corporation Rotating head apparatus having a protruding diameter headwheel which supports a protruding flying head
DE2441663C2 (de) * 1974-08-30 1984-10-18 Robert Bosch Gmbh, 7000 Stuttgart, De
DE2522581A1 (de) * 1975-05-22 1976-12-09 Bosch Gmbh Robert Abtasteinrichtung fuer ein magnetbandgeraet
US4012792A (en) * 1975-08-11 1977-03-15 Eastman Kodak Company Magnetic head drum configuration having a friction reducing helical step
JPS5393807A (en) * 1977-01-28 1978-08-17 Hitachi Ltd Guide drum for magnetic tape
US4777610A (en) * 1986-01-23 1988-10-11 Amp Incorporated Thickness monitor
US4813147A (en) * 1987-03-27 1989-03-21 Amp Incorporated Apparatus for interacting with both sides of a two-sided strip
US4835644A (en) * 1987-05-19 1989-05-30 Microscience International Corporation Side loaded disk drive pivot
US5104058A (en) * 1990-08-27 1992-04-14 Gigatek Memory Systems, Inc. Tape guidance system for belt-driven cartridge
US6078481A (en) * 1998-06-08 2000-06-20 Imation Corp. Tape storage cartridge having two-level tape path

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2968702A (en) * 1957-12-02 1961-01-17 Teletrak Corp Transport means for a magnet recorder-reproducer
US2998495A (en) * 1958-03-26 1961-08-29 Ampex Recording and reproducing high frequencies transversely on a magnetic tape

Also Published As

Publication number Publication date Type
NL6514383A (de) 1966-12-19 application
DE1499571B2 (de) 1973-07-12 application
FR1460275A (fr) 1966-11-25 grant
GB1055139A (en) 1967-01-18 application
US3333753A (en) 1967-08-01 grant
NL149021B (nl) 1976-03-15 application
BE671386A (de) 1966-02-14 grant
DE1499571A1 (de) 1970-04-02 application

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977