CH529413A - Diktiergerät mit einem drehbaren, scheibenförmigen Aufzeichnungsträger - Google Patents

Diktiergerät mit einem drehbaren, scheibenförmigen Aufzeichnungsträger

Info

Publication number
CH529413A
CH529413A CH1832171A CH1832171A CH529413A CH 529413 A CH529413 A CH 529413A CH 1832171 A CH1832171 A CH 1832171A CH 1832171 A CH1832171 A CH 1832171A CH 529413 A CH529413 A CH 529413A
Authority
CH
Switzerland
Prior art keywords
rotatable
disk
recording medium
shaped recording
dictation machine
Prior art date
Application number
CH1832171A
Other languages
English (en)
Inventor
L Dollenmayer William
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 CH529413A publication Critical patent/CH529413A/de

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B25/00—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus
    • G11B25/04—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using flat record carriers, e.g. disc, card
    • G11B25/043—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using flat record carriers, e.g. disc, card using rotating discs
    • 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
CH1832171A 1970-12-18 1971-12-15 Diktiergerät mit einem drehbaren, scheibenförmigen Aufzeichnungsträger CH529413A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US9956870A 1970-12-18 1970-12-18
US9956770A 1970-12-18 1970-12-18

Publications (1)

Publication Number Publication Date
CH529413A true CH529413A (de) 1972-10-15

Family

ID=26796236

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1832171A CH529413A (de) 1970-12-18 1971-12-15 Diktiergerät mit einem drehbaren, scheibenförmigen Aufzeichnungsträger

Country Status (5)

Country Link
AT (1) AT338010B (de)
CA (1) CA944074A (de)
CH (1) CH529413A (de)
DE (1) DE2162777B2 (de)
IT (1) IT943921B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4328575A (en) * 1980-05-09 1982-05-04 Rca Corporation Disc player having turntable height varying apparatus

Also Published As

Publication number Publication date
CA944074A (en) 1974-03-19
AT338010B (de) 1977-07-25
DE2162777A1 (de) 1972-06-29
IT943921B (it) 1973-04-10
DE2162777B2 (de) 1977-01-27
ATA11374A (de) 1976-11-15

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Legal Events

Date Code Title Description
PL Patent ceased