Classifications

• • G—PHYSICS
  • G11—INFORMATION STORAGE
  • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
  • G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
  • G11B17/02—Details
  • G11B17/021—Selecting or spacing of record carriers for introducing the heads
• • G—PHYSICS
  • G11—INFORMATION STORAGE
  • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
  • G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
  • G11B17/32—Maintaining desired spacing between record carrier and head, e.g. by fluid-dynamic spacing
• • 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
  • G11B5/54—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 provision for moving the head into or out of its operative position or across tracks
  • G11B5/55—Track change, selection or acquisition by displacement of the head
  • G11B5/5521—Track change, selection or acquisition by displacement of the head across disk tracks
• • 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
  • G11B5/58—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 provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
  • G11B5/60—Fluid-dynamic spacing of heads from record-carriers
  • G11B5/6005—Specially adapted for spacing from a rotating disc using a fluid cushion

Applications Claiming Priority (1)

Publications (1)

Family

ID=23483226

Family Applications (1)

Country Status (14)

Families Citing this family (11)

Family Cites Families (3)

• 1973
  • 1973-07-02 US US00375989A patent/US3838462A/en not_active Expired - Lifetime
• 1974
  • 1974-06-06 GB GB2510174A patent/GB1440697A/en not_active Expired
  • 1974-06-14 AT AT492374A patent/AT348278B/de not_active IP Right Cessation
  • 1974-06-19 SE SE7408081A patent/SE393210B/xx unknown
  • 1974-06-19 ES ES427425A patent/ES427425A1/es not_active Expired
  • 1974-06-20 IT IT24184/74A patent/IT1015215B/it active
  • 1974-06-21 NL NL7408347A patent/NL7408347A/xx not_active Application Discontinuation
  • 1974-06-25 CA CA203,368A patent/CA1030260A/en not_active Expired
  • 1974-06-25 RO RO7479292A patent/RO75526A/ro unknown
  • 1974-06-27 SU SU2044317A patent/SU531504A3/ru active
  • 1974-07-01 HU HU74IE647A patent/HU169713B/hu unknown
  • 1974-07-01 BR BR5423/74A patent/BR7405423D0/pt unknown
  • 1974-07-02 JP JP7507074A patent/JPS5538742B2/ja not_active Expired
  • 1974-07-02 PL PL1974172388A patent/PL94856B1/pl unknown

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