Inventor

ZHOU GUOFU F

NL2 patents

Patents

2 patents

US5802032ASep 1, 1998

Method and device for recording a mark having a substantially constant number of pulses per unit length independent of writing speed on an optical information carrier

PHILIPS CORP31 citations91

US5876822AMar 2, 1999

Reversible optical information medium

PHILIPS CORP22 citations89