Classifications

• • G—PHYSICS
  • G11—INFORMATION STORAGE
  • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
  • G11B21/00—Head arrangements not specific to the method of recording or reproducing
  • G11B21/02—Driving or moving of heads
  • G11B21/04—Automatic feed mechanism producing a progressive transducing traverse of the head in a direction which cuts across the direction of travel of the recording medium, e.g. helical scan, e.g. by lead-screw
• • G—PHYSICS
  • G11—INFORMATION STORAGE
  • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
  • G11B9/00—Recording or reproducing using a method not covered by one of the main groups G11B3/00 - G11B7/00; Record carriers therefor
  • G11B9/06—Recording or reproducing using a method not covered by one of the main groups G11B3/00 - G11B7/00; Record carriers therefor using record carriers having variable electrical capacitance; Record carriers therefor
• • G—PHYSICS
  • G11—INFORMATION STORAGE
  • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
  • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
  • G11B19/02—Control of operating function, e.g. switching from recording to reproducing
  • G11B19/14—Control of operating function, e.g. switching from recording to reproducing by sensing movement or position of head, e.g. means moving in correspondence with head movements
• • G—PHYSICS
  • G11—INFORMATION STORAGE
  • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
  • G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
  • G11B3/02—Arrangements of heads
  • G11B3/08—Raising, lowering, traversing otherwise than for transducing, arresting, or holding-up heads against record carriers
  • G11B3/085—Raising, lowering, traversing otherwise than for transducing, arresting, or holding-up heads against record carriers using automatic means
  • G11B3/08503—Control of drive of the head
  • G11B3/08506—Control of drive of the head for pivoting pick-up arms
  • G11B3/08516—Control of drive of the head for pivoting pick-up arms using magnetic detecting means
• • G—PHYSICS
  • G11—INFORMATION STORAGE
  • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
  • G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
  • G11B3/02—Arrangements of heads
  • G11B3/10—Arranging, supporting, or driving of heads or of transducers relatively to record carriers
  • G11B3/34—Driving or guiding during transducing operation
  • G11B3/38—Guiding, e.g. constructions or arrangements providing linear or other special tracking characteristics

Applications Claiming Priority (2)

Publications (2)

Family

ID=26802651

Family Applications (1)

Country Status (13)

Families Citing this family (1)

Family Cites Families (9)

• 1980
  • 1980-12-12 AU AU65364/80A patent/AU6536480A/en not_active Abandoned
  • 1980-12-12 FI FI803867A patent/FI803867A7/fi not_active Application Discontinuation
  • 1980-12-15 PT PT72201A patent/PT72201B/pt unknown
  • 1980-12-16 IT IT26681/80A patent/IT1134742B/it active
  • 1980-12-17 GB GB8040403A patent/GB2071332B/en not_active Expired
  • 1980-12-19 ES ES497982A patent/ES497982A0/es active Granted
  • 1980-12-19 FR FR8027113A patent/FR2473210A1/fr active Pending
  • 1980-12-19 DE DE3048140A patent/DE3048140C2/de not_active Expired
  • 1980-12-19 KR KR1019800004859A patent/KR840000872B1/ko not_active Expired
  • 1980-12-19 DK DK542580A patent/DK542580A/da not_active Application Discontinuation
  • 1980-12-19 NL NL8006932A patent/NL8006932A/nl not_active Application Discontinuation
  • 1980-12-19 PL PL1980228598A patent/PL131062B1/pl unknown
  • 1980-12-22 AT AT0626580A patent/AT374947B/de not_active IP Right Cessation

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