Inventor

SHIM JUN-SEOK

KR18 patents

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

SHIM JUN-SEOK

SAMSUNG ELECTRONICS CO LTD

Method for writing spiral reference servo signal in hard disk drive and method for compensating for temperature

Voltage-constrained sinusoidal seek servo in hard disk drives

Low frequency disturbance compensation control device and disk drive using the same

Non-repeatable run out compensating apparatus and method and disc drive using the same

Stepping motor speed control method and apparatus suitable for the same

Method and apparatus compensating disturbance in state control device

Method and apparatus for providing positional information on a disk

Bias calculation, bias compensation, and bias table editing methods for HDD, recording media storing computer programs for executing the same, and HDD using the same

Adaptive settling control method and apparatus in track seek mode of disc drive

Method of detecting free fall and apparatus to detect free fall using the method

Input/output control method and apparatus of multimedia file

Servo control method and apparatus suitable for the same

Method and apparatus for providing positional information on a disk

SAMSUNG ELECTRONICS CO INC

Seek trajectory adaptation in sinusoidal seek servo hard disk drives

Method and apparatus to detect and manage servo sectors with defect on servo pattern area in hard disk drives

SHIM JUN SEOK

Apparatus and method of generating random number

Data storage device and data storage system including the same

SAMSUNG ELECTRONICS LTD CO

Servo defect management scheme in hard disk drives