NL7204724A - - Google Patents

Info

Publication number
NL7204724A
NL7204724A NL7204724A NL7204724A NL7204724A NL 7204724 A NL7204724 A NL 7204724A NL 7204724 A NL7204724 A NL 7204724A NL 7204724 A NL7204724 A NL 7204724A NL 7204724 A NL7204724 A NL 7204724A
Authority
NL
Netherlands
Application number
NL7204724A
Other versions
NL149022B (nl
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 filed Critical
Priority to NL7204724A priority Critical patent/NL149022B/xx
Publication of NL7204724A publication Critical patent/NL7204724A/xx
Publication of NL149022B publication Critical patent/NL149022B/xx

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B19/12—Control of operating function, e.g. switching from recording to reproducing by sensing distinguishing features of or on records, e.g. diameter end mark
    • G11B19/124—Control of operating function, e.g. switching from recording to reproducing by sensing distinguishing features of or on records, e.g. diameter end mark involving the detection of diameter of disks
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
    • G11B3/02—Arrangements of heads
    • G11B3/08—Raising, lowering, traversing otherwise than for transducing, arresting, or holding-up heads against record carriers
    • G11B3/085—Raising, lowering, traversing otherwise than for transducing, arresting, or holding-up heads against record carriers using automatic means
    • G11B3/08503—Control of drive of the head
    • G11B3/08506—Control of drive of the head for pivoting pick-up arms
    • G11B3/08512—Control of drive of the head for pivoting pick-up arms using optical detecting means
NL7204724A 1972-04-07 1972-04-07 Platenspeler. NL149022B (nl)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NL7204724A NL149022B (nl) 1972-04-07 1972-04-07 Platenspeler.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7204724A NL149022B (nl) 1972-04-07 1972-04-07 Platenspeler.

Publications (2)

Publication Number Publication Date
NL7204724A true NL7204724A (zh) 1973-10-09
NL149022B NL149022B (nl) 1976-03-15

Family

ID=19815804

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7204724A NL149022B (nl) 1972-04-07 1972-04-07 Platenspeler.

Country Status (1)

Country Link
NL (1) NL149022B (zh)

Also Published As

Publication number Publication date
NL149022B (nl) 1976-03-15

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: ONKYO