Inventor
VISSER DERK
NL13 patents
⚠️ This page may combine multiple inventors who share the name “VISSER DERK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PHILIPS CORP
6 patentsUS5677903AOct 14, 1997
Multi-layer information storage system with improved aberration correction
PHILIPS CORP56 citations95
US5408453AApr 18, 1995
Method of and apparatus for optically writing, reading and erasing a multi-plane record carrier, and record carrier suitable for said method and apparatus
PHILIPS CORP73 citations95
US6124975ASep 26, 2000
Lenticular sheet
PHILIPS CORP26 citations92
US5841753ANov 24, 1998
Multi-layer information storage system with improved aberration correction
PHILIPS CORP24 citations92
US5511057AApr 23, 1996
Multiplane information storage system with an improved record carrier
PHILIPS CORP35 citations88
US5864530AJan 26, 1999
Multiplane information storage system and record carrier for use in such a system
PHILIPS CORP6 citations73
KONINKL PHILIPS ELECTRONICS NV
5 patentsUS6538978B1Mar 25, 2003
Multi-layer optical record carrier not requiring spherical aberration correction
KONINKL PHILIPS ELECTRONICS NV18 citations92
US7616737B2Nov 10, 2009
Fluid filled devices
KONINKL PHILIPS ELECTRONICS NV11 citations84
US7292515B2Nov 6, 2007
Multi-layer information storage system with focus and radial positioning error detection
KONINKL PHILIPS ELECTRONICS NV4 citations73
US6510011B2Jan 21, 2003
Optical scanning device
KONINKL PHILIPS ELECTRONICS NV8 citations68
US7929394B1Apr 19, 2011
1033Multiplane information storage system and record carrier for use in such a system
KONINKL PHILIPS ELECTRONICS NV0 citations51