ZA717825B - Disc dictation machines - Google Patents

Disc dictation machines

Info

Publication number
ZA717825B
ZA717825B ZA717825A ZA717825A ZA717825B ZA 717825 B ZA717825 B ZA 717825B ZA 717825 A ZA717825 A ZA 717825A ZA 717825 A ZA717825 A ZA 717825A ZA 717825 B ZA717825 B ZA 717825B
Authority
ZA
South Africa
Prior art keywords
dictation machines
disc
disc dictation
machines
dictation
Prior art date
Application number
ZA717825A
Other languages
English (en)
Inventor
W Dollenmayer
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
Publication of ZA717825B publication Critical patent/ZA717825B/xx

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
    • G11B17/025—Positioning or locking of single discs of discs which are stationary during transducing operation
    • 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
    • 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
    • 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
    • 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
    • G11B2005/0002—Special dispositions or recording techniques
ZA717825A 1970-12-18 1971-11-22 Disc dictation machines ZA717825B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US9956770A 1970-12-18 1970-12-18

Publications (1)

Publication Number Publication Date
ZA717825B true ZA717825B (en) 1973-06-27

Family

ID=22275631

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA717825A ZA717825B (en) 1970-12-18 1971-11-22 Disc dictation machines

Country Status (7)

Country Link
US (1) US3695741A (ja)
JP (1) JPS5118185B1 (ja)
AU (1) AU450739B2 (ja)
FR (1) FR2118509A5 (ja)
GB (1) GB1364904A (ja)
NL (1) NL7117320A (ja)
ZA (1) ZA717825B (ja)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1424044A (en) * 1972-04-05 1976-02-04 Citizen Watch Co Ltd Delayed acoustic signalling watch
JPS60175350U (ja) * 1984-04-30 1985-11-20 パイオニア株式会社 情報記録デイスクのクランパ保持機構
US5440448A (en) * 1992-06-22 1995-08-08 Dell Usa, L.P. Electronic system with compact card ejector
AUPO521897A0 (en) * 1997-02-20 1997-04-11 Telstra R & D Management Pty Ltd Invisible digital watermarks
DE19910668A1 (de) * 1999-03-11 2000-09-14 Philips Corp Intellectual Pty Lademechanismus für Wechsler-Geräte
TW569189B (en) * 2002-01-24 2004-01-01 Benq Corp Disc apparatus
JP2005116081A (ja) * 2003-10-08 2005-04-28 Sony Corp ディスクカートリッジ
TW200614158A (en) * 2004-10-18 2006-05-01 Benq Corp Optical disk drive

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1719586A (en) * 1927-12-07 1929-07-02 John Lyng Washing machine
US2165713A (en) * 1936-10-08 1939-07-11 Lehman Meyer Combined automatic phonograph and radio
US2523340A (en) * 1945-11-15 1950-09-26 Bonsall Robert Stewart Portable recording device
US2573671A (en) * 1946-10-25 1951-10-30 Gillette Safety Razor Co Blade magazine with sight opening

Also Published As

Publication number Publication date
AU450739B2 (en) 1974-07-18
FR2118509A5 (ja) 1972-07-28
GB1364904A (en) 1974-08-29
JPS5118185B1 (ja) 1976-06-08
AU3619771A (en) 1973-05-31
NL7117320A (ja) 1972-06-20
US3695741A (en) 1972-10-03

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