JPS57154681A - Magnetic disk device - Google Patents

Magnetic disk device

Info

Publication number
JPS57154681A
JPS57154681A JP56040147A JP4014781A JPS57154681A JP S57154681 A JPS57154681 A JP S57154681A JP 56040147 A JP56040147 A JP 56040147A JP 4014781 A JP4014781 A JP 4014781A JP S57154681 A JPS57154681 A JP S57154681A
Authority
JP
Japan
Prior art keywords
magnetic disk
pinch
arrow
indicated
solenoid
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.)
Granted
Application number
JP56040147A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0256751B2 (en, 2012
Inventor
Akio Hoshi
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.)
Canon Electronics Inc
Original Assignee
Canon Electronics Inc
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 Canon Electronics Inc filed Critical Canon Electronics Inc
Priority to JP56040147A priority Critical patent/JPS57154681A/ja
Priority to US06/348,150 priority patent/US4490758A/en
Priority to DE19823209940 priority patent/DE3209940A1/de
Publication of JPS57154681A publication Critical patent/JPS57154681A/ja
Publication of JPH0256751B2 publication Critical patent/JPH0256751B2/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
    • G11B17/022—Positioning or locking of single discs
    • G11B17/028—Positioning or locking of single discs of discs rotating during transducing operation
    • G11B17/0284—Positioning or locking of single discs of discs rotating during transducing operation by clampers
    • 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
    • G11B5/012—Recording on, or reproducing or erasing from, magnetic disks
JP56040147A 1981-03-19 1981-03-19 Magnetic disk device Granted JPS57154681A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP56040147A JPS57154681A (en) 1981-03-19 1981-03-19 Magnetic disk device
US06/348,150 US4490758A (en) 1981-03-19 1982-02-11 Pinch-holder for magnetic disk
DE19823209940 DE3209940A1 (de) 1981-03-19 1982-03-18 Einspannhalterung fuer magnetische scheiben

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56040147A JPS57154681A (en) 1981-03-19 1981-03-19 Magnetic disk device

Publications (2)

Publication Number Publication Date
JPS57154681A true JPS57154681A (en) 1982-09-24
JPH0256751B2 JPH0256751B2 (en, 2012) 1990-12-03

Family

ID=12572652

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56040147A Granted JPS57154681A (en) 1981-03-19 1981-03-19 Magnetic disk device

Country Status (3)

Country Link
US (1) US4490758A (en, 2012)
JP (1) JPS57154681A (en, 2012)
DE (1) DE3209940A1 (en, 2012)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8312653U1 (de) * 1983-04-29 1983-10-13 Basf Ag, 6700 Ludwigshafen Informationsspeicher mit positioniereinrichtung und hubmagnet dafuer
US5101385A (en) * 1988-03-14 1992-03-31 Bernoulli Optical Systems Company Magneto-optical information storage system for flexible media having maximum overwrite efficiency
US6874039B2 (en) * 2000-09-08 2005-03-29 Intel Corporation Method and apparatus for distributed direct memory access for systems on chip

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5589951A (en) * 1978-12-28 1980-07-08 Alps Electric Co Ltd Disc drive unit

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6023420B2 (ja) * 1978-02-16 1985-06-07 株式会社日立製作所 磁気ヘツドのロ−ド機構
US4247877A (en) * 1979-08-06 1981-01-27 Siemens Corporation Head loading carriage assembly for a floppy disk drive
JPS5651059A (en) * 1979-10-01 1981-05-08 Mitsubishi Electric Corp Flexible disc device for both side type
US4302789A (en) * 1980-02-08 1981-11-24 Magnetic Peripherals Inc. Disc memory head arm lift mechanism

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5589951A (en) * 1978-12-28 1980-07-08 Alps Electric Co Ltd Disc drive unit

Also Published As

Publication number Publication date
DE3209940C2 (en, 2012) 1989-04-06
DE3209940A1 (de) 1982-12-09
US4490758A (en) 1984-12-25
JPH0256751B2 (en, 2012) 1990-12-03

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