Yu-Cheng Ko

Person

Shenzhen, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Method for identifying optical disc type, data recording and/or rep...
- Patent number 7,940,618
- Issue date May 10, 2011
- Hon Hai Precision Industry Co., Ltd.
- Yu-Cheng Ko
- G11 - INFORMATION STORAGE
Information Patent Grant
System and method for controlling optical pickup unit
- Patent number 7,706,228
- Issue date Apr 27, 2010
- Hon Hai Precision Industry Co., Ltd.
- Yu-Cheng Ko
- G11 - INFORMATION STORAGE
Information Patent Grant
Tray load/unload control system and method
- Patent number 7,613,079
- Issue date Nov 3, 2009
- Hon Hai Precision Industry Co., Ltd.
- Yu-Cheng Ko
- G11 - INFORMATION STORAGE
Information Patent Grant
Tray loading/unloading apparatus
- Patent number 7,614,061
- Issue date Nov 3, 2009
- Hon Hai Precision Industry Co., Ltd.
- Yu-Cheng Ko
- G11 - INFORMATION STORAGE
Information Patent Grant
System and method for measuring vibration characteristics of optica...
- Patent number 7,583,577
- Issue date Sep 1, 2009
- Hong Fu Jin Precision Industry (Shen Zhen) Co., Ltd.
- Yu-Cheng Ko
- G11 - INFORMATION STORAGE
Information Patent Grant
Parameter calibrating apparatus and method for a controller
- Patent number 7,437,259
- Issue date Oct 14, 2008
- Hon Hai Precision Industry Co., Ltd.
- Yu-Cheng Ko
- G11 - INFORMATION STORAGE
Information Patent Grant
Disc drive testing system and method
- Patent number 7,433,792
- Issue date Oct 7, 2008
- Hong Fu Jin Precision Industry (Shen Zhen) Co., Ltd.
- Yu-Cheng Ko
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
CONTROLLER OF OPTICAL DISK DEVICE AND PARAMETER CALIBRATING APPARAT...
- Publication number 20070239392
- Publication date Oct 11, 2007
- HON HAI Precision Industry CO., LTD.
- Yu-Cheng Ko
- G11 - INFORMATION STORAGE
Information Patent Application
SYSTEM AND METHOD FOR CONTROLLING OPTICAL PICKUP UNIT
- Publication number 20070223334
- Publication date Sep 27, 2007
- HON HAI Precision Industry CO., LTD.
- Yu-Cheng Ko
- G11 - INFORMATION STORAGE
Information Patent Application
DRIVING APPARATUS FOR OPTICAL PICKUP UNIT AND OPTICAL DISC DRIVE US...
- Publication number 20070211580
- Publication date Sep 13, 2007
- HON HAI Precision Industry CO., LTD.
- Yu-Cheng Ko
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD OF SHIFTING ROTATIONAL SPEED OF DISC AND DISC DRIVE USING TH...
- Publication number 20070206483
- Publication date Sep 6, 2007
- HON HAI Precision Industry CO., LTD.
- Yu-Cheng Ko
- G11 - INFORMATION STORAGE
Information Patent Application
TRAY LOAD/UNLOAD CONTROL SYSTEM AND METHOD
- Publication number 20070192775
- Publication date Aug 16, 2007
- HON HAI Precision Industry CO., LTD.
- Yu-Cheng Ko
- G11 - INFORMATION STORAGE
Information Patent Application
APPARATUS AND METHOD FOR IDENTIFYING OPTICAL DISC TYPE
- Publication number 20070165503
- Publication date Jul 19, 2007
- HON HAI Precision Industry CO., LTD.
- Yu-Cheng Ko
- G11 - INFORMATION STORAGE
Information Patent Application
TRAY LOADING/UNLOADING APPARATUS
- Publication number 20070169133
- Publication date Jul 19, 2007
- HON HAI Precision Industry CO., LTD.
- Yu-Cheng Ko
- G11 - INFORMATION STORAGE
Information Patent Application
DISC DRIVE TESTING SYSTEM AND METHOD
- Publication number 20070168160
- Publication date Jul 19, 2007
- HON HAI Precision Industry CO., LTD.
- Yu-Cheng Ko
- G11 - INFORMATION STORAGE
Information Patent Application
SYSTEM AND METHOD FOR MEASURING VIBRATION CHARACTERISTICS OF OPTICA...
- Publication number 20070153658
- Publication date Jul 5, 2007
- HON HAI Precision Industry CO., LTD.
- Yu-Cheng Ko
- G11 - INFORMATION STORAGE

Yu-Cheng Ko

Person

Patents Grantslast 30 patents

Method for identifying optical disc type, data recording and/or rep...

System and method for controlling optical pickup unit

Tray load/unload control system and method

Tray loading/unloading apparatus

System and method for measuring vibration characteristics of optica...

Parameter calibrating apparatus and method for a controller

Disc drive testing system and method

Patents Applicationslast 30 patents

CONTROLLER OF OPTICAL DISK DEVICE AND PARAMETER CALIBRATING APPARAT...

SYSTEM AND METHOD FOR CONTROLLING OPTICAL PICKUP UNIT

DRIVING APPARATUS FOR OPTICAL PICKUP UNIT AND OPTICAL DISC DRIVE US...

METHOD OF SHIFTING ROTATIONAL SPEED OF DISC AND DISC DRIVE USING TH...

TRAY LOAD/UNLOAD CONTROL SYSTEM AND METHOD

APPARATUS AND METHOD FOR IDENTIFYING OPTICAL DISC TYPE

TRAY LOADING/UNLOADING APPARATUS

DISC DRIVE TESTING SYSTEM AND METHOD

SYSTEM AND METHOD FOR MEASURING VIBRATION CHARACTERISTICS OF OPTICA...