Inventor
STEK AALBERT
NL58 patents
⚠️ This page may combine multiple inventors who share the name “STEK AALBERT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KONINKL PHILIPS ELECTRONICS NV
30 patentsUS7200795B2Apr 3, 2007
Method of encoding and decoding
KONINKL PHILIPS ELECTRONICS NV13 citations92
US6724707B2Apr 20, 2004
Information carrier and devices for scanning the information carrier
KONINKL PHILIPS ELECTRONICS NV31 citations92
US6667949B2Dec 23, 2003
Optical record carrier and scanning device
KONINKL PHILIPS ELECTRONICS NV29 citations92
US7549110B2Jun 16, 2009
Device for encoding and decoding using smaller block of symbols
KONINKL PHILIPS ELECTRONICS NV23 citations88
US7994468B2Aug 9, 2011
Method of measuring relative movement in two dimensions of an object and an optical input device using a single self-mixing laser
KONINKL PHILIPS ELECTRONICS NV15 citations82
US7401001B2Jul 15, 2008
Position determining
KONINKL PHILIPS ELECTRONICS NV9 citations79
US6952381B2Oct 4, 2005
Record carrier including a servo track having first and second modulated parts representing a data type and a word sync type, respectively, and an apparatus for scanning the record carrier
KONINKL PHILIPS ELECTRONICS NV8 citations74
US7110332B2Sep 19, 2006
Record carrier having a servo track with position information in accordance with a modulation type and permanent information in accordance with a different modulation type, and apparatus for scanning the record carrier
KONINKL PHILIPS ELECTRONICS NV7 citations73
US7085209B2Aug 1, 2006
Record carrier having a servo track with non-modulated parts at a first frequency and modulated parts at a second frequency, and apparatus for scanning the record carrier
KONINKL PHILIPS ELECTRONICS NV8 citations73
US7178083B1Feb 13, 2007
Device for scanning an information carrier, method of manufacturing, and information carrier
KONINKL PHILIPS ELECTRONICS NV4 citations63
US7656780B2Feb 2, 2010
Optical recording medium having first and second wobble patterns
KONINKL PHILIPS ELECTRONICS NV3 citations62
US7385888B2Jun 10, 2008
Tracking system with dual differential signals with fraction of A/C signal added back to D/C signal
KONINKL PHILIPS ELECTRONICS NV4 citations62
US7274627B2Sep 25, 2007
Record carrier and apparatus for scanning the record carrier
KONINKL PHILIPS ELECTRONICS NV4 citations62
US7046596B2May 16, 2006
Record carrier having an improved modulated servo track for more reliable synchronization and an apparatus for scanning the record carrier
KONINKL PHILIPS ELECTRONICS NV2 citations62
US8351313B2Jan 8, 2013
Information carrier comprising access information
KONINKL PHILIPS ELECTRONICS NV2 citations61
US7889353B2Feb 15, 2011
Method of measuring relative movement of an object and an optical input device over a range of speeds
KONINKL PHILIPS ELECTRONICS NV6 citations61
US7889612B2Feb 15, 2011
Information carrier comprising access information and dummy information
KONINKL PHILIPS ELECTRONICS NV2 citations61
US6728923B1Apr 27, 2004
Error correction encoding a data stream of information
KONINKL PHILIPS ELECTRONICS NV3 citations61
US8644118B2Feb 4, 2014
Information carrier comprising access information
KONINKL PHILIPS ELECTRONICS NV2 citations60
US7428196B2Sep 23, 2008
Writing data to an optical disc
KONINKL PHILIPS ELECTRONICS NV3 citations60
US7289409B2Oct 30, 2007
Method for processing a wobble signal
KONINKL PHILIPS ELECTRONICS NV2 citations60
US6845134B2Jan 18, 2005
Arrangement for receiving a digital signal from a transmission medium
KONINKL PHILIPS ELECTRONICS NV5 citations60
US7263049B2Aug 28, 2007
Semi-synchronous receiver and apparatus for reading information
KONINKL PHILIPS ELECTRONICS NV2 citations57
US7110336B2Sep 19, 2006
Methods, optical recording apparatus using such methods and optical recording medium for use by the methods and the apparatus
KONINKL PHILIPS ELECTRONICS NV5 citations57
US7196997B2Mar 27, 2007
Waveform equalizer for obtaining a corrected signal and apparatus for reproducing information
KONINKL PHILIPS ELECTRONICS NV4 citations55
US7983118B2Jul 19, 2011
Record carrier and scanning device
KONINKL PHILIPS ELECTRONICS NV0 citations52
US7388826B2Jun 17, 2008
Optical recording medium capable of recording three data values
KONINKL PHILIPS ELECTRONICS NV0 citations52
US7385908B2Jun 10, 2008
Record carrier including a servo track having first and second modulated parts representing a data type and a word sync type, respectively, and an apparatus for scanning the record carrier
KONINKL PHILIPS ELECTRONICS NV0 citations52
US7177257B2Feb 13, 2007
Information carrier and devices for scanning the information carrier
KONINKL PHILIPS ELECTRONICS NV0 citations52
US7016288B2Mar 21, 2006
Information carrier and devices for scanning the information carrier
KONINKL PHILIPS ELECTRONICS NV0 citations52
SONY CORP
9 patentsUS7123557B2Oct 17, 2006
Disc-shaped recording medium disc driving device and method and apparatus for producing disc
SONY CORP27 citations92
US6999391B2Feb 14, 2006
Disc driving device and wobble information detection method
SONY CORP26 citations92
US7861142B2Dec 28, 2010
Information recording disc, recording and/or reproducing device and method
SONY CORP2 citations63
US7624331B2Nov 24, 2009
Information recording disc, recording and/or reproducing device and method
SONY CORP2 citations63
US7167438B2Jan 23, 2007
Optical disc with different wobble patterns in different grooves
SONY CORP4 citations62
US7975206B2Jul 5, 2011
Information recording device and method, information reproducing device and method, recording medium, program, and disc recording medium
SONY CORP0 citations52
US7698622B2Apr 13, 2010
Information recording device and method, information reproducing device and method, recording medium, program, and disc recording medium
SONY CORP0 citations52
US7613986B2Nov 3, 2009
Information recording device and method, information reproducing device and method, recording medium, program, and disc recording medium
SONY CORP0 citations52
US7454688B2Nov 18, 2008
Information recording disc, recording and/or reproducing device and method
SONY CORP0 citations52
DOPPLE IP B V
4 patentsUS11956084B2Apr 9, 2024
Wireless stereo headset with bidirectional diversity
DOPPLE IP B V2 citations71
US11363367B1Jun 14, 2022
Dual-microphone with wind noise suppression method
DOPPLE IP B V0 citations62
US12308979B2May 20, 2025
Wireless stereo headset with bidirectional diversity
DOPPLE IP B V0 citations61
US11848785B2Dec 19, 2023
Wireless stereo headset with diversity
DOPPLE IP B V1 citations61
STEK AALBERT
2 patentsSCHEP CORNELIS MARINUS
1 patentHAARTSEN JACOBUS CORNELIS
1 patentSONY ERICSSON MOBILE COMM AB
1 patentKONINKLIJKE PHILIPS NV
1 patentKONINKL PHILIPS NV
1 patentShowing the top 50 of 58 patents by PatentIndex Score.