GB1432193A - Magnetic record cassettes - Google Patents

Magnetic record cassettes

Info

Publication number
GB1432193A
GB1432193A GB598675A GB598675A GB1432193A GB 1432193 A GB1432193 A GB 1432193A GB 598675 A GB598675 A GB 598675A GB 598675 A GB598675 A GB 598675A GB 1432193 A GB1432193 A GB 1432193A
Authority
GB
United Kingdom
Prior art keywords
flexible
record
cassette
hub
record 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
GB598675A
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.)
Meritor Inc
Original Assignee
Arvin Industries 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
Priority claimed from US00305335A external-priority patent/US3833926A/en
Application filed by Arvin Industries Inc filed Critical Arvin Industries Inc
Publication of GB1432193A publication Critical patent/GB1432193A/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
    • G11B17/04—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
    • G11B17/0434—Direct insertion, i.e. without external loading means with mechanism for subsequent vertical movement of the disc
    • 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
    • G11B17/021—Selecting or spacing of record carriers for introducing the heads

Abstract

1432193 Magnetic-record disc cassettes ARVIN INDUSTRIES Inc 27 June 1973 [27 June 1972 10 Nov 1972] 5986/75 Divided out of 1432191 Heading G5R A flexible magnetic record disc 125, Fig. 9, e.g. of magnetic tape material, is secured to a hub 135 and rotatably contained in a cassette 120, 122 having an opening 122a allowing driving connection to the hub 135 and an elongated radially-extending opening 145 providing access for a transducer to the record surface. As shown, the flexible record disc 125 is provided with flexible backing discs 127, 128 secured to the hub 135 and a stationary flexible backing sheet 130 fastened to the cassette. The cassette may be two-sided, Fig. 13, containing two record discs 157, 158, or may have flexible linings 228, 229, Fig. 22, and shims 235, 236 to guide the flexible record disc 230 past the transducer 73.
GB598675A 1972-06-27 1973-06-27 Magnetic record cassettes Expired GB1432193A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US26658272A 1972-06-27 1972-06-27
US00305335A US3833926A (en) 1972-11-10 1972-11-10 Magnetic disc recorder and cassette with compliant recording disc having flexible support means

Publications (1)

Publication Number Publication Date
GB1432193A true GB1432193A (en) 1976-04-14

Family

ID=26951933

Family Applications (1)

Application Number Title Priority Date Filing Date
GB598675A Expired GB1432193A (en) 1972-06-27 1973-06-27 Magnetic record cassettes

Country Status (1)

Country Link
GB (1) GB1432193A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2142766A (en) * 1980-08-14 1985-01-23 Sony Corp Recording and/or reproducing apparatus for magnetic disc cassettes
GB2161314A (en) * 1984-07-07 1986-01-08 Tdk Corp Disk cartridge
GB2190232A (en) * 1986-04-21 1987-11-11 Iomega Corp Bernoulli plate in cartridge

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2142766A (en) * 1980-08-14 1985-01-23 Sony Corp Recording and/or reproducing apparatus for magnetic disc cassettes
GB2161314A (en) * 1984-07-07 1986-01-08 Tdk Corp Disk cartridge
US4677516A (en) * 1984-07-07 1987-06-30 Tdk Corporation Disk cartridge having elastic pieces
GB2190232A (en) * 1986-04-21 1987-11-11 Iomega Corp Bernoulli plate in cartridge
US4794480A (en) * 1986-04-21 1988-12-27 Iomega Corporation Bernoulli plate in cartridge
GB2190232B (en) * 1986-04-21 1991-01-23 Iomega Corp Bernoulli plate in cartridge

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee