Inventor

BUI NHAN X

US96 patents

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

BUI NHAN X

IBM

Combining information from parallel servo channels

Combining information from parallel servo channels

Method and apparatus for compensating for media shift due to tape guide

Hybrid servo pattern configurations for magnetic tape

Track compensation and skew compensation for drives having flangeless rollers and systems thereof

Adjustable spacing formatter head

Method and apparatus for providing linear position (LPOS) estimations

Method and apparatus for performing position error signal conditioning of LTO media servo format written-in velocity variation

Method and system for servo stripe width detection and compensation

Masking of tracking error signal abnormalities due to media defects

Focus and tracking servo decoupling system

Tape drive temperature control for media dimensional stability

Generating defect signals in time based servo tape storage systems

Adjustable spacing formatter head

Adjusting tension in a tape media to counter tape dimensional stability (TDS) errors in a tape media

Write delay to de-skew data in read while write function for tape storage devices

Coarse actuator positioning algorithm

Adjusting tension in a tape media to counter tape dimensional stability (TDS) errors in a tape media

Variable stopwrite threshold with variable smoothing factor

Servo band identification and initial skew estimation in drives having flangeless rollers and systems thereof

Hybrid servo pattern configurations for magnetic tape

Tape drive bearing temperature control

Hybrid servo pattern configurations for magnetic tape

Tape transport control with suppression of time-varying tension disturbances

Tape damage detection

Balanced delay and resolution for high density servo systems

Balanced delay and resolution for timing based servo systems

Balanced delay and resolution for high density servo systems

Tape damage detection

Calibration of high-density servo pattern detector parameters

Reliable data reading with data set screening by error injection

Lateral tape motion signal conditioning

Determining a skew error signal (SES) offset used to determine an SES to adjust heads in a drive unit

Library apparatus including a cartridge memory (CM) database stored on a storage cloud

Library apparatus including a cartridge memory (CM) database stored on a storage cloud

Reel rotation synchronization for updating time-varying filter parameters

Determining estimated position information of a magnetic recording tape using media thickness estimation

Coarse actuator positioning algorithm

Variable stopwrite threshold with variable smoothing factor

Determining estimated position information of a magnetic recording tape using media thickness estimation

Usage of state information from state-space based track-follow controller

Selectively lowering resistance of a constantly used portion of motor windings in an electric motor

BUI NHAN X

Systems and methods for correcting magnetic tape dimensional instability

Determining a skew error signal (SES) offset used to determine an SES to adjust heads in a drive unit

Variable stopwrite threshold with variable smoothing factor

System for fast center calibration of a tape drive for a flangeless tape path

Cancellation of time-varying periodic disturbances in servo control systems

Head wrap procedure

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

BATES ALLEN K

Timing-based servo for determining lateral head velocity