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IT1015219B - Memoria a dischi magnetici - Google Patents

Memoria a dischi magnetici

Info

Publication number
IT1015219B
IT1015219B IT24188/74A IT2418874A IT1015219B IT 1015219 B IT1015219 B IT 1015219B IT 24188/74 A IT24188/74 A IT 24188/74A IT 2418874 A IT2418874 A IT 2418874A IT 1015219 B IT1015219 B IT 1015219B
Authority
IT
Italy
Prior art keywords
magnetic disc
disc memory
memory
magnetic
disc
Prior art date
Application number
IT24188/74A
Other languages
English (en)
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Application granted granted Critical
Publication of IT1015219B publication Critical patent/IT1015219B/it

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
    • G11B17/044—Indirect insertion, i.e. with external loading means
    • G11B17/047—Indirect insertion, i.e. with external loading means with sliding loading means
    • 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
IT24188/74A 1973-08-30 1974-06-20 Memoria a dischi magnetici IT1015219B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00393246A US3846836A (en) 1973-08-30 1973-08-30 Loading and unloading mechanism for flexible magnetic disks

Publications (1)

Publication Number Publication Date
IT1015219B true IT1015219B (it) 1977-05-10

Family

ID=23553905

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24188/74A IT1015219B (it) 1973-08-30 1974-06-20 Memoria a dischi magnetici

Country Status (3)

Country Link
US (1) US3846836A (it)
CA (1) CA1038490A (it)
IT (1) IT1015219B (it)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE385748B (sv) * 1973-09-13 1976-07-19 Addo Ab Drivanordning for tva, foretredesvis flexibla, skivformiga informationsberare
US3940147A (en) * 1975-03-17 1976-02-24 International Business Machines Corporation Modular disc eject apparatus for use as an output hopper and cartridge holder in dictation and transcription systems
AU507089B2 (en) * 1976-03-26 1980-01-31 Basf Aktiengesellschaft Changeover mechanism for recording media, especially for floppy disks
IT1072836B (it) * 1977-04-20 1985-04-13 Olivetti & Co Spa Apparecchiatura per carivare automaticamente dischi magnetici flessibili contenuti ognuno in un proprio involucro di custodia in un unita di registrazione e o lettura
FR2404279A1 (fr) * 1977-09-23 1979-04-20 Nguyen Cong Khanh Selecteur de supports d'information
US4171531A (en) * 1977-11-09 1979-10-16 Magnetic Peripherals Inc. Device for centering and driving flexible discs
US4173427A (en) * 1978-03-20 1979-11-06 International Business Machines Corporation Gripping device for magnetic diskettes
US4170030A (en) * 1978-03-20 1979-10-02 International Business Machines Corporation Drive machine moving magnetic disks only partially therein for data transfer
US4363044A (en) * 1978-03-20 1982-12-07 International Business Machines Corporation Tray for magnetic disk drive machine
US4170031A (en) * 1978-03-20 1979-10-02 International Business Machines Corporation Loading mechanism for magnetic diskettes
FR2420815A1 (fr) * 1978-03-20 1979-10-19 Ibm Memoire magnetique a disques souples sous enveloppes
JPS54135521A (en) * 1978-04-12 1979-10-20 Fujitsu Ltd Floppy disc handling unit
US4286790A (en) * 1979-05-23 1981-09-01 Rca Corporation Optical disc changer apparatus
US4273342A (en) * 1979-05-23 1981-06-16 Rca Corporation Protective cartridge for optical discs
US4271489A (en) * 1979-05-23 1981-06-02 Rca Corporation Optical disc player system
JPS5850661A (ja) * 1981-09-18 1983-03-25 Toshiba Corp ディスクロ−ディング機構
US4688124A (en) * 1982-05-11 1987-08-18 Media Systems Technology, Inc. Automated floppy disk drive loader
EP0094240A3 (en) * 1982-05-11 1985-08-28 Media Systems Technology Inc. Automatic floppy disc drive loader
US4510542A (en) * 1982-12-22 1985-04-09 Texor Corporation Method and apparatus for handling magnetic recording disks
US4661870A (en) * 1983-11-25 1987-04-28 Media Systems Technology, Inc. Automatic micro-floppy disk drive loader
US4644427A (en) * 1984-03-13 1987-02-17 Ashby Harrel D Diskette loading apparatus
JPS60231966A (ja) * 1984-04-30 1985-11-18 Sony Corp ディスクロ−ディング装置
US5128912A (en) * 1988-07-14 1992-07-07 Cygnet Systems Incorporated Apparatus including dual carriages for storing and retrieving information containing discs, and method
TWI236274B (en) * 2003-11-05 2005-07-11 Benq Corp Scanning apparatus having adjusting means for optical module

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2396411A (en) * 1943-05-27 1946-03-12 Daniel D Cameron Newspaper vending machine
US2690913A (en) * 1951-03-14 1954-10-05 Rabinow Jacob Magnetic memory device
US3070374A (en) * 1958-02-19 1962-12-25 Nakamatsu Yoshiro System and apparatus for the automatic recording and reproduction
US3456951A (en) * 1966-11-16 1969-07-22 Vm Corp Record changer apparatus for recording and reproducing from a magnetic sheet

Also Published As

Publication number Publication date
CA1038490A (en) 1978-09-12
US3846836A (en) 1974-11-05

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