Inventor

BUI NHAN XUAN

US73 patents

⚠️ This page may combine multiple inventors who share the name “BUI NHAN XUAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BUI NHAN XUAN

IBM

Adjusting read heads based on misregistration calculated from servo patterns

Recovery of lateral position of a servo system with respect to longitudinal servo bands of a magnetic tape

Identification of laterally positioned servo bands employing differentiating characteristics of servo patterns

Position identification for a coarse actuator portion of a compound actuator

Skew actuator to servo track zero reference

Apparatus, system, and method for tape drive head

Tape drive for maintaining lateral position utilizing longitudinally shifted servo pattern with increased sampling rate

Data read transducers for determining lateral position of a tape head with respect to longitudinal servo bands of magnetic tape

Data set to recording media registration and synchronization

Adaptive servo gap detection for timing based servo

Robust detection of data modulated into a timing based servo

Identification of laterally positioned servo bands employing differentiating characteristics of servo patterns

Tape servo information with superimposed data information providing servo band identification

Servo control of a coarse actuator

Matched filter detection for time based servo signals in a tape drive

Dynamic tape guide bearing tilt mechanism

Setting edge stress signal in magnetic tape data storage cartridge memory in response to servo detection error signals

Method and system for providing a longitudinally shifted servo pattern for increased sampling rate

Tape cartridge having tape media with longitudinally shifted servo pattern for increased sampling rate

Dynamic tape drive calibration

Moving magnet actuation of tape head

Apparatus, system, and method for timing based servo tape formating

Using at least one servo channel to provide timing recovery and timing information to data channels

Multiple servo sensor configuration for magnetic tape timing based servo

Compensation for tape breakage in a tape drive

Compensation for tape breakage in a tape drive

Positioning coarse servo actuator of tape servo system to allow fine servo actuator to follow tape shift excursions

Magnetic recording tape having servo pattern for tape dimensional stability compensation via head skew

Identification of laterally positioned servo bands employing differentiating characteristics of servo patterns

Servo pattern for skew based tape dimensional stability compensation

Peak detection for magnetic tape timing based servo

Peak detection for magnetic tape timing based servo

System for compensating for hard sector noise degradation of tracking error signals in an optical data storage system

Fast forward magnetic tape cartridge at first mount

BATES ALLEN KEITH

Motor control mechanism for electric vehicles

Apparatus and method to adjust the positions of a write element and read element disposed on a read/write head

Increasing tape velocity by dynamic switching

Dynamic configuration of a calculation function that optimizes dynamic reconfiguration-switching of windings in an electric motor

Dynamic reconfiguration-switching of windings in an electric motor in an electric vehicle

Dynamic reconfiguration-switching of windings in a brushless DC motor

Dynamic reconfiguration-switching of windings in a tape storage drive

Dynamic reconfiguration-switching of windings in an electric motor

Controlling an electric motor by dynamic switching

BUI NHAN XUAN

Dynamically controlling tape velocity

Method and apparatus to position a head module comprising servo elements and a plurality of data elements

Timing alternative intervals within a timing based servo band

Apparatus and method to transfer data to and from a sequential information storage medium

Determination of timing based servo pattern type

ARGUMEDO ARMANDO JESUS

Magnetically biased tilting roller bearing tape guidance

INTERNAT BUSSINESS MACHINES CO

Apparatus, system, and method for the velocity proportional clocking of time base servo tape storage devices