CA1004351A - Head drum assembly with grooves perpendicular to axis of rotation - Google Patents

Head drum assembly with grooves perpendicular to axis of rotation

Info

Publication number
CA1004351A
CA1004351A CA169,183A CA169183A CA1004351A CA 1004351 A CA1004351 A CA 1004351A CA 169183 A CA169183 A CA 169183A CA 1004351 A CA1004351 A CA 1004351A
Authority
CA
Canada
Prior art keywords
rotation
axis
drum assembly
head drum
grooves perpendicular
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
CA169,183A
Other languages
English (en)
Other versions
CA169183S (en
Inventor
Masao Kubo
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
Application granted granted Critical
Publication of CA1004351A publication Critical patent/CA1004351A/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)
CA169,183A 1972-04-20 1973-04-19 Head drum assembly with grooves perpendicular to axis of rotation Expired CA1004351A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CA1004351A true CA1004351A (en) 1977-01-25

Family

ID=12755687

Family Applications (1)

Application Number Title Priority Date Filing Date
CA169,183A Expired CA1004351A (en) 1972-04-20 1973-04-19 Head drum assembly with grooves perpendicular to axis of rotation

Country Status (7)

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

Families Citing this family (4)

* 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
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
NL7305504A (enrdf_load_stackoverflow) 1973-10-23
ATA358973A (de) 1978-07-15
AT348784B (de) 1979-03-12
FR2181077B1 (enrdf_load_stackoverflow) 1976-11-12
DE2320264A1 (de) 1973-11-08
NL185636C (nl) 1990-06-01
GB1425479A (en) 1976-02-18
DE2320264B2 (de) 1976-10-07
AU5464073A (en) 1974-10-24
JPS496010U (enrdf_load_stackoverflow) 1974-01-19
NL185636B (nl) 1990-01-02
FR2181077A1 (enrdf_load_stackoverflow) 1973-11-30

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