Inventor

YANG CHEOL-JU

KR17 patents

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

YANG CHEOL-JU

SAMSUNG ELECTRONICS CO LTD

Apparatus and method of driving a transfer belt

Image forming apparatus which facilitates redesign and component arrangement method thereof

Method for controlling a fan of an electronic photo device

Method and apparatus for controlling paper pickup in image forming system

Control method for correcting sensitivity of toner density sensor of image forming apparatus

Printer and method of driving cooling fan of printer

Printing system for preventing errors due to a double fed paper medium and method of controlling the same

Method of preventing overheating of fuser assembly and apparatus using the same

Apparatus and method for recognizing error of toner sensor for developing device

Method of controlling fusing speed of image forming apparatus

Method and apparatus for preventing transfer roller from being contaminated in image forming system

Method and apparatus of controlling an image input and a recording-medium supply of an image forming apparatus

Duplex electro-photographic developing machine and method of controlling toner image concentration thereof

Image forming apparatus and method of detecting home position error by sensing an indicating unit

Method for controlling temperature of heat roller and image forming apparatus based on the same

YANG CHEOL-JU

Method and apparatus to prevent a transfer roller from being contaminated in image forming systems

SON JUNG-WOO

Method and apparatus for forming image