ATA14283A - DEVICE FOR MOVING THE RECORDING DEVICE OF AN INFORMATION SIGNAL PLAYER TO A REQUIRED POSITION ON THE RECORDING PLATE - Google Patents

DEVICE FOR MOVING THE RECORDING DEVICE OF AN INFORMATION SIGNAL PLAYER TO A REQUIRED POSITION ON THE RECORDING PLATE

Info

Publication number
ATA14283A
ATA14283A AT14283A AT14283A ATA14283A AT A14283 A ATA14283 A AT A14283A AT 14283 A AT14283 A AT 14283A AT 14283 A AT14283 A AT 14283A AT A14283 A ATA14283 A AT A14283A
Authority
AT
Austria
Prior art keywords
recording
moving
information signal
required position
signal player
Prior art date
Application number
AT14283A
Other languages
German (de)
Other versions
AT377628B (en
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
Priority claimed from DD81233471A external-priority patent/DD207122A3/en
Priority claimed from JP57005265A external-priority patent/JPS58122676A/en
Application filed by Sony Corp filed Critical Sony Corp
Publication of ATA14283A publication Critical patent/ATA14283A/en
Application granted granted Critical
Publication of AT377628B publication Critical patent/AT377628B/en

Links

Classifications

    • 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
    • G11B5/596—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 for track following on disks
    • 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
    • G11B21/08—Track changing or selecting during transducing operation
    • G11B21/081—Access to indexed tracks or parts of continuous track
    • G11B21/083—Access to indexed tracks or parts of continuous track on discs
    • G11B21/085—Access to indexed tracks or parts of continuous track on discs with track following of accessed part
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
    • G11B7/08505—Methods for track change, selection or preliminary positioning by moving the head
    • G11B7/08517—Methods for track change, selection or preliminary positioning by moving the head with tracking pull-in only
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
    • G11B7/08505—Methods for track change, selection or preliminary positioning by moving the head
    • G11B7/08529—Methods and circuits to control the velocity of the head as it traverses the tracks
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
    • G11B7/08505—Methods for track change, selection or preliminary positioning by moving the head
    • G11B7/08541—Methods for track change, selection or preliminary positioning by moving the head involving track counting to determine position
AT14283A 1981-09-22 1983-01-17 DEVICE FOR MOVING THE RECORDING DEVICE OF AN INFORMATION SIGNAL PLAYER TO A REQUIRED POSITION ON THE RECORDING PLATE AT377628B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DD81233471A DD207122A3 (en) 1981-09-22 1981-09-22 METHOD OF MEASURING THE SOLIDS MASS FLOW
JP57005265A JPS58122676A (en) 1982-01-16 1982-01-16 Track jump device for disc

Publications (2)

Publication Number Publication Date
ATA14283A true ATA14283A (en) 1984-08-15
AT377628B AT377628B (en) 1985-04-10

Family

ID=25747738

Family Applications (1)

Application Number Title Priority Date Filing Date
AT14283A AT377628B (en) 1981-09-22 1983-01-17 DEVICE FOR MOVING THE RECORDING DEVICE OF AN INFORMATION SIGNAL PLAYER TO A REQUIRED POSITION ON THE RECORDING PLATE

Country Status (1)

Country Link
AT (1) AT377628B (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7810386A (en) * 1978-10-17 1980-04-21 Philips Nv OPTICAL READING DEVICE FOR READING A DISC REGISTRATION CARRIER.

Also Published As

Publication number Publication date
AT377628B (en) 1985-04-10

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Legal Events

Date Code Title Description
ELA Expired due to lapse of time