Inventor

OVERATH HILDE M A

NL2 patents

Patents

2 patents

US4819221AApr 4, 1989

Apparatus for reading record carriers having substantially concentric or spiral tracks

PHILIPS CORP6 citations58

US4697258ASep 29, 1987

Apparatus for enabling an autotrack circuit of an optical disc reading apparatus during the positioning of a read beam

PHILIPS CORP5 citations58