CA1011455A - Pliable magnetic recording disc - Google Patents

Pliable magnetic recording disc

Info

Publication number
CA1011455A
CA1011455A CA174,461A CA174461A CA1011455A CA 1011455 A CA1011455 A CA 1011455A CA 174461 A CA174461 A CA 174461A CA 1011455 A CA1011455 A CA 1011455A
Authority
CA
Canada
Prior art keywords
magnetic recording
recording disc
pliable magnetic
pliable
disc
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
CA174,461A
Other versions
CA174461S (en
Inventor
Tetsuo Hino
Susumu Hashiguchi
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
Priority claimed from JP47062233A external-priority patent/JPS5123327B2/ja
Priority claimed from JP47062230A external-priority patent/JPS5123325B2/ja
Priority claimed from JP47062231A external-priority patent/JPS5123326B2/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of CA1011455A publication Critical patent/CA1011455A/en
Expired 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
    • G11B17/0287—Positioning or locking of single discs of discs rotating during transducing operation by permanent connections, e.g. screws, rivets
    • 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
    • G11B5/74—Record carriers characterised by the form, e.g. sheet shaped to wrap around a drum
    • G11B5/82—Disk carriers
    • G11B5/825—Disk carriers flexible discs
CA174,461A 1972-06-20 1973-06-19 Pliable magnetic recording disc Expired CA1011455A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP47062233A JPS5123327B2 (en) 1972-06-20 1972-06-20
JP47062230A JPS5123325B2 (en) 1972-06-20 1972-06-20
JP47062231A JPS5123326B2 (en) 1972-06-20 1972-06-20

Publications (1)

Publication Number Publication Date
CA1011455A true CA1011455A (en) 1977-05-31

Family

ID=27297774

Family Applications (1)

Application Number Title Priority Date Filing Date
CA174,461A Expired CA1011455A (en) 1972-06-20 1973-06-19 Pliable magnetic recording disc

Country Status (3)

Country Link
CA (1) CA1011455A (en)
FR (1) FR2189806B1 (en)
GB (1) GB1435568A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4216512A (en) * 1978-08-21 1980-08-05 Sycor, Inc. Disc recorder with brushless DC motor drive
GB2166586A (en) * 1984-10-29 1986-05-08 Priam Corp Grounding arrangement for head disk assembly

Also Published As

Publication number Publication date
GB1435568A (en) 1976-05-12
DE2330289B2 (en) 1976-06-16
FR2189806B1 (en) 1977-05-06
FR2189806A1 (en) 1974-01-25
DE2330289A1 (en) 1974-01-31

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