MARK O. FREEMAN

Follow

Person

SAN MATEO, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Robust and versatile focus/tracking method and system for optical p...
- Patent number 6,377,520
- Issue date Apr 23, 2002
- Industrial Technology Research Institute
- Mark O. Freeman
- G11 - INFORMATION STORAGE
Information Patent Grant
Multiple-beam holographic optical pick-up head
- Patent number 6,369,377
- Issue date Apr 9, 2002
- Industrial Technology Research Institute
- Hsi-Fu Shih
- G11 - INFORMATION STORAGE
Information Patent Grant
Dual-wavelength optical pickup head
- Patent number 6,211,511
- Issue date Apr 3, 2001
- Industrial Technology Research Institute
- Hsi-Fu Shih
- G11 - INFORMATION STORAGE
Information Patent Grant
Two-wavelength semiconductor laser diode package for use on the rea...
- Patent number 6,188,132
- Issue date Feb 13, 2001
- Industrial Technology Research Institute
- Hsi-Fu Shih
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
ROBUST AND VERSATILE FOCUS/TRACKING METHOD AND SYSTEM FOR OPTICAL P...
- Publication number 20010014060
- Publication date Aug 16, 2001
- MARK O. FREEMAN
- G11 - INFORMATION STORAGE