IT1193692B - Sistema per rivelare la faccia operativa di un disco avente dati registrati su una sola faccia - Google Patents

Sistema per rivelare la faccia operativa di un disco avente dati registrati su una sola faccia

Info

Publication number
IT1193692B
IT1193692B IT19808/83A IT1980883A IT1193692B IT 1193692 B IT1193692 B IT 1193692B IT 19808/83 A IT19808/83 A IT 19808/83A IT 1980883 A IT1980883 A IT 1980883A IT 1193692 B IT1193692 B IT 1193692B
Authority
IT
Italy
Prior art keywords
disc
detect
data recorded
operational
single side
Prior art date
Application number
IT19808/83A
Other languages
English (en)
Other versions
IT8319808A0 (it
Inventor
Marie Andre D Alayer Stephane
Original Assignee
Staar Sa
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 BE0/207406A external-priority patent/BE892274A/fr
Application filed by Staar Sa filed Critical Staar Sa
Publication of IT8319808A0 publication Critical patent/IT8319808A0/it
Application granted granted Critical
Publication of IT1193692B publication Critical patent/IT1193692B/it

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
    • 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
IT19808/83A 1982-02-25 1983-02-25 Sistema per rivelare la faccia operativa di un disco avente dati registrati su una sola faccia IT1193692B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE0/207406A BE892274A (fr) 1982-02-25 1982-02-25 Dispositif de detection de la face operative d'un disque portant des informations sur une seule face

Publications (2)

Publication Number Publication Date
IT8319808A0 IT8319808A0 (it) 1983-02-25
IT1193692B true IT1193692B (it) 1988-07-21

Family

ID=3843506

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19808/83A IT1193692B (it) 1982-02-25 1983-02-25 Sistema per rivelare la faccia operativa di un disco avente dati registrati su una sola faccia

Country Status (3)

Country Link
JP (1) JPS58155524A (it)
GB (1) GB2117166B (it)
IT (1) IT1193692B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63195667U (it) * 1987-06-02 1988-12-16
KR100194040B1 (ko) 1996-04-19 1999-06-15 윤종용 광디스크 플레이어 시스템의 디스크 판별장치

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH312674A (de) * 1952-01-17 1956-02-15 Assmann Gmbh Wolfgang Verfahren und Anordnung zur Überwachung der Betriebsbereitschaft von Übertragungsanlagen mit selbsttätigen Magnet-Tonwiedergabegeräten
NL249950A (it) * 1959-03-31
US3449733A (en) * 1964-04-01 1969-06-10 Nat Standard Co Methods and apparatus for use in the industrial magnetic materials art
SE329039B (it) * 1964-05-22 1970-09-28 Philips Svenska Ab
BE758401A (fr) * 1969-11-03 1971-05-03 Bell & Howell Co Procedes et appareils de lecture d'informations
JPS5038305B1 (it) * 1969-11-20 1975-12-09
US3838291A (en) * 1973-05-17 1974-09-24 Hewlett Packard Co Detector indicating availability and position of tape
SE368423B (it) * 1973-05-30 1974-07-01 Sandvik Ab
JPS5737777A (en) * 1980-08-19 1982-03-02 Victor Co Of Japan Ltd Reproducing device for rotary information recording medium

Also Published As

Publication number Publication date
IT8319808A0 (it) 1983-02-25
JPS58155524A (ja) 1983-09-16
GB8305262D0 (en) 1983-03-30
GB2117166A (en) 1983-10-05
GB2117166B (en) 1985-11-06

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