ATE40486T1

Apparatus for reading a disc-shaped record carrier

Abstract

The invention relates to a video-disc player in which by controlling a pivotal mirror rapid jumps over a large number of tracks can be made substantially within the field-blanking interval. In order to minimize the picture disturbance the jump is always started at the instant at which the duration of the remaining period until just before the address code within the next field blanking interval is equal to the anticipated duration of the jump to be performed, in particular by measuring the time which has elapsed since the previous read-out of an address code.

Term

Term ended

Projected expiry passed 28 August 2004, 22.1 years ago.

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18 members in 12 offices

This recordMember, by publication datePriority claim2 more offices are in the list below

Priority claims1

Priority claims
DocumentOfficeKindDate
8303046Netherlands (Kingdom of the)A

Members18

Family members, oldest first
DocumentOfficeKind
AU3258584AAustraliaA
NL8303046ANetherlands (Kingdom of the)A
EP0138245A1European Patent Office (EPO)A1
KR850002535ARepublic of KoreaA
ES535485A0SpainA0
ES8505486A1SpainA1
JPS6090480AJapanA
US4567534AUnited States of AmericaA
CA1235500ACanadaA
AU572885B2AustraliaB2
EP0138245B1European Patent Office (EPO)B1
AT40486TAustriaT
ATE40486T1This recordAustriaT1
DE3476480D1GermanyD1
SG51190GSingaporeG
HK82991AHong Kong, ChinaA
KR920005261B1Republic of KoreaB1
JPH0783461B2JapanB2