JPH0121549B2 - - Google Patents

Info

Publication number
JPH0121549B2
JPH0121549B2 JP59111163A JP11116384A JPH0121549B2 JP H0121549 B2 JPH0121549 B2 JP H0121549B2 JP 59111163 A JP59111163 A JP 59111163A JP 11116384 A JP11116384 A JP 11116384A JP H0121549 B2 JPH0121549 B2 JP H0121549B2
Authority
JP
Japan
Prior art keywords
yoke
drive roller
hole
drive device
position regulating
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
JP59111163A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60254457A (ja
Inventor
Saburo Hasegawa
Eiji Minae
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP59111163A priority Critical patent/JPS60254457A/ja
Priority to US06/733,910 priority patent/US4760476A/en
Publication of JPS60254457A publication Critical patent/JPS60254457A/ja
Priority to US07/191,968 priority patent/US4881141A/en
Priority to US07/191,969 priority patent/US4878139A/en
Publication of JPH0121549B2 publication Critical patent/JPH0121549B2/ja
Granted legal-status Critical Current

Links

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
    • G11B17/04—Feeding or guiding single record carrier to or from transducer unit
    • G11B17/041—Feeding or guiding single record carrier to or from transducer unit specially adapted for discs contained within cartridges
    • G11B17/043—Direct insertion, i.e. without external loading means
    • G11B17/0438—Direct insertion, i.e. without external loading means with mechanism for subsequent vertical movement of the disc and opening mechanism of the cartridge shutter
    • 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
    • G11B17/022—Positioning or locking of single discs
    • G11B17/028—Positioning or locking of single discs of discs rotating during transducing operation
    • G11B17/03—Positioning or locking of single discs of discs rotating during transducing operation in containers or trays
    • 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
    • G11B19/20—Driving; Starting; Stopping; Control thereof
    • G11B19/2009—Turntables, hubs and motors for disk drives; Mounting of motors in the drive
    • 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

Landscapes

  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)
JP59111163A 1984-05-15 1984-05-31 回転駆動装置 Granted JPS60254457A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP59111163A JPS60254457A (ja) 1984-05-31 1984-05-31 回転駆動装置
US06/733,910 US4760476A (en) 1984-05-15 1985-05-14 Drive mechanism for a magnetic disk reading head
US07/191,968 US4881141A (en) 1984-05-15 1988-05-09 Driving apparatus for a magnetic head
US07/191,969 US4878139A (en) 1984-05-15 1988-05-09 Loading apparatus for a magnetic disk cartridge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59111163A JPS60254457A (ja) 1984-05-31 1984-05-31 回転駆動装置

Publications (2)

Publication Number Publication Date
JPS60254457A JPS60254457A (ja) 1985-12-16
JPH0121549B2 true JPH0121549B2 (en]) 1989-04-21

Family

ID=14554070

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59111163A Granted JPS60254457A (ja) 1984-05-15 1984-05-31 回転駆動装置

Country Status (1)

Country Link
JP (1) JPS60254457A (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0351796Y2 (en]) * 1986-04-11 1991-11-07

Also Published As

Publication number Publication date
JPS60254457A (ja) 1985-12-16

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