Inventor
GUZIK NAHUM
US46 patents
⚠️ This page may combine multiple inventors who share the name “GUZIK NAHUM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GUZIK TECHNICAL ENTPR
26 patentsUS7141969B2Nov 28, 2006
X-Y spinstand platform with flexure-coupled platen
GUZIK TECHNICAL ENTPR29 citations92
US6229303B1May 8, 2001
Spinstand for testing magnetic heads and disks
GUZIK TECHNICAL ENTPR39 citations92
US6229304B1May 8, 2001
Apparatus for air flow stabilization in spinstands with a shroud assembly and a shell assembly
GUZIK TECHNICAL ENTPR39 citations92
US6212045B1Apr 3, 2001
Method and apparatus for loading a magnetic head onto a magnetic disk
GUZIK TECHNICAL ENTPR27 citations92
US6242910B1Jun 5, 2001
Magnetic head and disk tester with yaw correction
GUZIK TECHNICAL ENTPR33 citations90
US7295002B2Nov 13, 2007
Vacuum chuck spinstand for testing magnetic heads and disks
GUZIK TECHNICAL ENTPR22 citations87
US9627602B1Apr 18, 2017
Driving circuit for a piezoelectric actuator
GUZIK TECHNICAL ENTPR8 citations84
US7880463B2Feb 1, 2011
Automated disk clamping method for spinstand for testing magnetic heads and disks
GUZIK TECHNICAL ENTPR15 citations82
US6236201B1May 22, 2001
Magnetic head and disk tester with pitch correction
GUZIK TECHNICAL ENTPR16 citations82
US7830217B1Nov 9, 2010
Method and system of vector signal generator with direct RF signal synthesis and parallel signal processing
GUZIK TECHNICAL ENTPR9 citations81
US7836603B2Nov 23, 2010
Headstack locator assembly for testing magnetic heads
GUZIK TECHNICAL ENTPR10 citations80
US7532006B2May 12, 2009
Stand-alone quasi-static tester
GUZIK TECHNICAL ENTPR12 citations78
US7467479B2Dec 23, 2008
Headstack locator assembly for testing magnetic heads
GUZIK TECHNICAL ENTPR7 citations70
US7061235B2Jun 13, 2006
Magnetic head and disk X-Y test assembly with optimized arrangement for skew angle
GUZIK TECHNICAL ENTPR10 citations70
US6785085B2Aug 31, 2004
Multi-frequency servo bursts in magnetic disc memory system
GUZIK TECHNICAL ENTPR11 citations69
US6772079B2Aug 3, 2004
Method and apparatus for equalization of a signal acquisition system
GUZIK TECHNICAL ENTPR5 citations62
US6219683B1Apr 17, 2001
Radially distributed transverse filter
GUZIK TECHNICAL ENTPR2 citations62
US7836605B2Nov 23, 2010
Pneumatically controlled coupling assembly
GUZIK TECHNICAL ENTPR2 citations59
US9842981B1Dec 12, 2017
Hermetically sealed piezoelectric actuator assembly
GUZIK TECHNICAL ENTPR1 citations52
US10115420B2Oct 30, 2018
Head gimbal assembly (HGA) support cartridge for magnetic head and disk testers
GUZIK TECHNICAL ENTPR0 citations49
US8749917B1Jun 10, 2014
Adjustable disk stabilizer for a spinstand
GUZIK TECHNICAL ENTPR0 citations49
US9773515B2Sep 26, 2017
HGA loader with optical alignment for automated magnetic head testing
GUZIK TECHNICAL ENTPR1 citations48
US9344301B2May 17, 2016
Acquisition device with multistage digital equalization
GUZIK TECHNICAL ENTPR0 citations40
US9443542B1Sep 13, 2016
Head gimbal assembly (HGA) mounting apparatus for a magnetic head and disk tester
GUZIK TECHNICAL ENTPR0 citations39
US7240777B2Jul 10, 2007
Constrained layer damping assembly
GUZIK TECHNICAL ENTPR0 citations38
US7705609B2Apr 27, 2010
Phase frequency distortion measurement system
GUZIK TECHNICAL ENTPR0 citations37
GUZIK TECHNICAL ENTERPRISES
11 patentsUS5825180AOct 20, 1998
Magnetic disk test apparatus having heads moveable along substantially parallel axes
GUZIK TECHNICAL ENTERPRISES24 citations92
US6006614ADec 28, 1999
Apparatus and method for improving dynamic characteristics of a fine-positioning mechanism in a magnetic head/disk tester
GUZIK TECHNICAL ENTERPRISES23 citations90
US6023145AFeb 8, 2000
Head and disk tester with a thermal drift-compensated closed-loop positioning system
GUZIK TECHNICAL ENTERPRISES36 citations89
US4627288ADec 9, 1986
Bearing unloading mechanism for disc clamping unit
GUZIK TECHNICAL ENTERPRISES35 citations89
US6064261AMay 16, 2000
Write amplifier with improved switching performance, output common-mode voltage, and head current control
GUZIK TECHNICAL ENTERPRISES23 citations88
US5932887AAug 3, 1999
Apparatus for measuring the flying height and orientation of a magnetic head relative to a transparent medium based on frustrated total internal reflection
GUZIK TECHNICAL ENTERPRISES9 citations74
US5872451AFeb 16, 1999
System for locating and fixing a headstack assembly on headstack tester
GUZIK TECHNICAL ENTERPRISES13 citations74
US5789756AAug 4, 1998
Apparatus for measuring the flying height and orientation of a magnetic head relative to transparent medium based on frustrated total internal reflection
GUZIK TECHNICAL ENTERPRISES7 citations74
US4680516AJul 14, 1987
Motor speed control system
GUZIK TECHNICAL ENTERPRISES17 citations72
US6094047AJul 25, 2000
Method and apparatus for balancing rotating components of a spinstand of a magnetic head and disk tester
GUZIK TECHNICAL ENTERPRISES15 citations71
US5677805AOct 14, 1997
Apparatus for determining the dynamic position and orientation of a transducing head relative to a storage medium
GUZIK TECHNICAL ENTERPRISES3 citations61
GUZIK TECHNICAL ENTERPRISES IN
5 patentsUS4902971AFeb 20, 1990
Magnetic head and disc tester employing pivot arm on linearly movable slide
GUZIK TECHNICAL ENTERPRISES IN58 citations94
US5254946AOct 19, 1993
Magnetic head and disk tester with head centrally mounted on radially-moving, rotatable platform that surrounds disk
GUZIK TECHNICAL ENTERPRISES IN24 citations92
US4958839ASep 25, 1990
Disc clamp employing resilient cone for spreading balls
GUZIK TECHNICAL ENTERPRISES IN65 citations91
US5491413AFeb 13, 1996
Positioning device for magnetic head and disk tester with rotating tool support
GUZIK TECHNICAL ENTERPRISES IN20 citations84
US5382887AJan 17, 1995
Method and apparatus for compensating positioning error in magnetic-head and magnetic-disk tester
GUZIK TECHNICAL ENTERPRISES IN15 citations71
GUZIK NAHUM
4 patentsUS7429857B2Sep 30, 2008
Magnetic head and disk X-Y test assembly with optimized arrangement for skew angle
GUZIK NAHUM10 citations80
US8169750B1May 1, 2012
Removable nanopositioning cartridge for magnetic head and disk testers
GUZIK NAHUM12 citations77
US4516060AMay 7, 1985
Digital motor speed control
GUZIK NAHUM13 citations70
US8077426B2Dec 13, 2011
Magnetic disk centering method and system
GUZIK NAHUM5 citations60