Inventor

JU JYH-SHONG

TW2 patents

Patents

2 patents

US6621778B1Sep 16, 2003

Automatic calibration of the output power of a pickup head for an optical information recording apparatus

IND TECH RES INST13 citations77

US6844983B2Jan 18, 2005

Near-field objective lens for an optical head

IND TECH RES INST9 citations72