GB1425479A - Magnetic tape recording and/or reproducing apparatus - Google Patents

Magnetic tape recording and/or reproducing apparatus

Info

Publication number
GB1425479A
GB1425479A GB1868973A GB1868973A GB1425479A GB 1425479 A GB1425479 A GB 1425479A GB 1868973 A GB1868973 A GB 1868973A GB 1868973 A GB1868973 A GB 1868973A GB 1425479 A GB1425479 A GB 1425479A
Authority
GB
United Kingdom
Prior art keywords
drum
helical
tape
april
magnetic tape
Prior art date
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
GB1868973A
Other languages
English (en)
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.)
Sony Corp
Original Assignee
Sony 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
Application filed by Sony Corp filed Critical Sony Corp
Publication of GB1425479A publication Critical patent/GB1425479A/en
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
    • G11B15/60—Guiding record carrier
    • G11B15/61—Guiding record carrier on drum, e.g. drum containing rotating heads
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
    • B23B31/02—Chucks
    • B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
    • B23B31/12—Chucks with simultaneously-acting jaws, whether or not also individually adjustable
    • B23B31/16—Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving radially
    • B23B31/16083—Jaws movement actuated by gears and racks
    • B23B31/16087—Details of the jaws
    • B23B31/16091—Form of the jaws
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/52—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with simultaneous movement of head and record carrier, e.g. rotation of head

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
GB1868973A 1972-04-20 1973-04-18 Magnetic tape recording and/or reproducing apparatus Expired GB1425479A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4673972U JPS496010U (pl) 1972-04-20 1972-04-20

Publications (1)

Publication Number Publication Date
GB1425479A true GB1425479A (en) 1976-02-18

Family

ID=12755687

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1868973A Expired GB1425479A (en) 1972-04-20 1973-04-18 Magnetic tape recording and/or reproducing apparatus

Country Status (7)

Country Link
JP (1) JPS496010U (pl)
AT (1) AT348784B (pl)
CA (1) CA1004351A (pl)
FR (1) FR2181077B1 (pl)
GB (1) GB1425479A (pl)
IT (1) IT984030B (pl)
NL (1) NL185636C (pl)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2272559A (en) * 1992-11-13 1994-05-18 Hewlett Packard Ltd Rotary head drum with peripheral grooves

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS517634A (ja) * 1974-07-08 1976-01-22 Jidosha Kiki Co Doryokukajitorisochiniokeru sodaryokukirikaesochi
JPS5951066B2 (ja) * 1978-04-17 1984-12-12 ソニー株式会社 記録再生装置
US4414588A (en) * 1980-04-11 1983-11-08 Ampex Corporation Fluid bearing tape scanning drum

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2272559A (en) * 1992-11-13 1994-05-18 Hewlett Packard Ltd Rotary head drum with peripheral grooves
GB2272559B (en) * 1992-11-13 1996-04-10 Hewlett Packard Ltd Rotary head drums

Also Published As

Publication number Publication date
IT984030B (it) 1974-11-20
DE2320264A1 (de) 1973-11-08
DE2320264B2 (de) 1976-10-07
JPS496010U (pl) 1974-01-19
NL185636B (nl) 1990-01-02
ATA358973A (de) 1978-07-15
FR2181077A1 (pl) 1973-11-30
AU5464073A (en) 1974-10-24
CA1004351A (en) 1977-01-25
NL185636C (nl) 1990-06-01
FR2181077B1 (pl) 1976-11-12
NL7305504A (pl) 1973-10-23
AT348784B (de) 1979-03-12

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Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years

Effective date: 19930417