Inventor
CHANG HUNG-LU
TW5 patents
Patents
5 patentsUS6304541B1Oct 16, 2001
Single objective lens optical pick-up head
IND TECH RES INST16 citations82
US6525332B1Feb 25, 2003
Method for detecting and compensating disk tilt and apparatus used it
IND TECH RES INST17 citations79
US6430138B2Aug 6, 2002
Bifocal optical pickup head
IND TECH RES INST2 citations60
US6236633B1May 22, 2001
Bifocal optical pickup head
IND TECH RES INST5 citations60
US6984481B2Jan 10, 2006
Write-once optical recording medium
IND TECH RES INST0 citations45