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Patents Grants
last 30 patents
Information
Patent Grant
Method and apparatus for buffering data in a multi-beam optical dis...
Patent number
6,137,763
Issue date
Oct 24, 2000
Zen Research N.V.
Shalom Dahan
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Methods and apparatus for simultaneously reading multiple tracks of...
Patent number
6,111,831
Issue date
Aug 29, 2000
Zen Research N.V.
Amir Alon
G11 - INFORMATION STORAGE
Information
Patent Grant
Methods and apparatus for synchronizing read out of data from multi...
Patent number
6,028,827
Issue date
Feb 22, 2000
Zen Research N.V.
Amir Alon
G11 - INFORMATION STORAGE
Information
Patent Grant
Methods and apparatus for performing cross-talk correction in a mul...
Patent number
5,959,953
Issue date
Sep 28, 1999
Zen Research N.V.
Amir Alon
G11 - INFORMATION STORAGE
Information
Patent Grant
Multi-beam optical pickup assembly and methods using a compact two-...
Patent number
5,917,797
Issue date
Jun 29, 1999
Zen Research N.V.
Baruch Kosoburd
G11 - INFORMATION STORAGE
Information
Patent Grant
Methods and apparatus for simultaneously reading multiple tracks of...
Patent number
5,907,526
Issue date
May 25, 1999
Zen Research N.V.
Amir Alon
G11 - INFORMATION STORAGE
Information
Patent Grant
Illuminating multiple data tracks of an optical disk with a laser s...
Patent number
5,825,743
Issue date
Oct 20, 1998
Zen Research N.V.
Amir Alon
G11 - INFORMATION STORAGE
Information
Patent Grant
Track detection methods and apparatus for simultaneous monitoring o...
Patent number
5,802,025
Issue date
Sep 1, 1998
Zen Research N.V.
Paul Suni
G11 - INFORMATION STORAGE
Information
Patent Grant
Focussing system and methods for multi- track optical disk apparatus
Patent number
5,774,432
Issue date
Jun 30, 1998
Zen Research N.V.
Amir Alon
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnification and tracking error correction system for multiple tra...
Patent number
5,729,512
Issue date
Mar 17, 1998
Zen Research N.V.
Amir Alon
G11 - INFORMATION STORAGE
Information
Patent Grant
Method and apparatus for high speed optical storage device
Patent number
5,701,283
Issue date
Dec 23, 1997
Zen Research N.V.
Amir Alon
G11 - INFORMATION STORAGE
Information
Patent Grant
Methods and apparatus for high speed optical storage device
Patent number
5,627,805
Issue date
May 6, 1997
Zen Research N.V.
Jacob Finkelstein
G11 - INFORMATION STORAGE
Information
Patent Grant
Method and apparatus for reading data
Patent number
5,598,393
Issue date
Jan 28, 1997
Zen Research N.V.
Amir Alon
G11 - INFORMATION STORAGE
Information
Patent Grant
Method of writing data simultaneously on a plurality of tracks of a...
Patent number
5,592,444
Issue date
Jan 7, 1997
Zen Research N.V.
Amir Alon
G11 - INFORMATION STORAGE
Information
Patent Grant
Detector matrix for acquiring track data from multiple tracks
Patent number
5,574,712
Issue date
Nov 12, 1996
Zen Research N.V.
Amir Alon
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical disk reader
Patent number
5,566,159
Issue date
Oct 15, 1996
Zen Research N.V.
Shlomo Shapira
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Trademark
last 30 trademarks
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Trademark
75781948 - TRUE-X
Serial number
75781948
Filing date
Aug 23, 1999
ZEN RESEARCH, N.V.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
75781949 - TRUE-X
Serial number
75781949
Registration number
2360281
Filing date
Aug 23, 1999
ZEN RESEARCH, N.V.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
75980138 - POWERED BY ZEN
Serial number
75980138
Registration number
2439572
Filing date
Jun 22, 1998
ZEN RESEARCH, N.V.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
75506065 - POWERED BY ZEN
Serial number
75506065
Filing date
Jun 22, 1998
ZEN RESEARCH, N.V.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
75456347 - Z40X
Serial number
75456347
Filing date
Mar 25, 1998
ZEN RESEARCH, N.V.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
75329822 - MULTIBEAM
Serial number
75329822
Filing date
Jul 24, 1997
ZEN RESEARCH, N.V.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
75329824 - ZEN PERFORMANCE
Serial number
75329824
Filing date
Jul 24, 1997
ZEN RESEARCH, N.V.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
75329825 - TRUE X
Serial number
75329825
Filing date
Jul 24, 1997
ZEN RESEARCH, N.V.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
75978976 - MULTIBEAM
Serial number
75978976
Registration number
2333901
Filing date
Jul 24, 1997
ZEN RESEARCH, N.V.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
75978985 - Z E N
Serial number
75978985
Registration number
2363331
Filing date
Jul 24, 1997
ZEN RESEARCH, N.V.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
75329823 - Z E N
Serial number
75329823
Filing date
Jul 24, 1997
ZEN RESEARCH, N.V.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
75323096 - PARALLEL PICKUP
Serial number
75323096
Filing date
Jul 11, 1997
ZEN RESEARCH, N.V.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments