Inventor

KIM BONG-JOO

KR38 patents

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

KIM BONG-JOO

SAMSUNG ELECTRONICS CO LTD

Lifting device of a display apparatus

Half-bridge three-level PWM amplifier and audio processing apparatus including the same

Display apparatus with a detachable glass plate

Tape guide device for magnetic recording/reproducing apparatus

Reel braking apparatus for a tape recorder

Reel clutch of a tape recorder

Magnetic recording/reproducing apparatus deck mechanism with component operating slide member between main deck and sub-deck

Fast screen detecting device of VTR

Deck for magnetic recording/reproducing apparatus

Tape deck mechanism with main cam gear moving sub-deck, pole base loading unit, brake unit and main sliding memeber

Electric power supply device of a tape-end detecting sensor for a tape recorder

Pinch-roller unit of a magnetic recording/reading apparatus

Audio amplifier

Electric power supply device of a tape-end detecting sensor for a tape recorder

Method of locking tape cassette housing of tape recorder

Idler for tape recorder

Locking device for tape cassette housing of tape recorder

Pole base assembly driving device for tape recorder

Moving deck plate for camcorder

Pole base loading apparatus and main chassis for magnetic recording/reading device

Magnetic recording and/or reading apparatus and manufacturing method of power transmitting gear

Lever fixing apparatus of cassette housing and magnetic recording and reproducing apparatus with the same

Reel driving apparatus and magnetic recording and reproducing device having the same

Magnetic tape guiding device for use with a tape transport system of a tape recorder and method for using the same

Reel clutch of a tape recorder

Magnetic recording and reproducing apparatus and method for braking a reel assembly

Oil spattering prevention apparatus for tape recorder

Pole-base assembly driving apparatus for magnetic recording/reading apparatus

KIM BONG JOO

Electrical power line insulator with end clamp

Substrate chucking member, substrate processing apparatus having the member, and method of processing substrate using the member

Method and device including signal processing for pulse width modulation

Three-level half-bridge pulse-width modulation amplifier and method of driving the same

Multi-channel audio signal converting device using time-varying digital filter, electronic system including the same, and method of converting multi-channel audio signal

PULSUS TECHNOLOGIES

Pulse width modulation type audio amplifier having variable average switching frequency

PARK JAE HOO

Lifting device for display apparatus

KIM JAE-YOUNG

Method and apparatus for compensating QoS during handover by base station in wireless broadband access system

WI MI-AE

Method for securing handover data integrity in mobile communication system and system thereof

EUM JAE YONG

Optical disc drive having a balancer mounted on a deck