Yuh-Lin Cheng

Person

Tainan, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Methods and systems for tuning at least one write strategy paramete...
- Patent number 8,369,199
- Issue date Feb 5, 2013
- MediaTek Inc.
- Chih-Ching Yu
- G11 - INFORMATION STORAGE
Information Patent Grant
Methods and devices for detecting wobbles on an optical disc
- Patent number 8,270,266
- Issue date Sep 18, 2012
- MediaTek Inc.
- Tzu-Chieh Lin
- G11 - INFORMATION STORAGE
Information Patent Grant
Electronic apparatus with adjustable power consumption
- Patent number 8,107,340
- Issue date Jan 31, 2012
- Mediatek Inc.
- Yu-Hsuan Lin
- G11 - INFORMATION STORAGE
Information Patent Grant
Land/groove track and pickup head movement direction detection
- Patent number 7,944,784
- Issue date May 17, 2011
- Mediatek Inc.
- Gwo-Huei Wu
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus for controling servo signal gains of an optical disc driv...
- Patent number 7,911,891
- Issue date Mar 22, 2011
- Mediatek Inc.
- Chia-Wei Liao
- G11 - INFORMATION STORAGE
Information Patent Grant
Land/groove track and pickup head movement direction detection
- Patent number 7,804,746
- Issue date Sep 28, 2010
- Mediatek Inc.
- Gwo-Huei Wu
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus and methods for light spot servo signal detection
- Patent number 7,796,480
- Issue date Sep 14, 2010
- Mediatek Inc.
- Yuh Cheng
- G11 - INFORMATION STORAGE
Information Patent Grant
Device, method for processing RF signal, and optical disk drive uti...
- Patent number 7,773,480
- Issue date Aug 10, 2010
- Mediatek Inc.
- Chih-Chien Huang
- G11 - INFORMATION STORAGE
Information Patent Grant
Loop control apparatus and method thereof
- Patent number 7,724,090
- Issue date May 25, 2010
- Mediatek Inc.
- Yu-Hsuan Lin
- G11 - INFORMATION STORAGE
Information Patent Grant
Signal processing apparatus and method for an optical disc drive
- Patent number 7,706,219
- Issue date Apr 27, 2010
- Mediatek Inc.
- Chia-Wei Liao
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus for detecting the wobble carrier frequency of an optical...
- Patent number 7,697,380
- Issue date Apr 13, 2010
- Mediatek Inc.
- Yuh Cheng
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus for demodulating address in pre-groove symbols and appara...
- Patent number 7,693,012
- Issue date Apr 6, 2010
- Mediatek Inc.
- Bing-Yu Hsieh
- G11 - INFORMATION STORAGE
Information Patent Grant
Wobble detection circuit and method for processing wobble signals
- Patent number 7,693,011
- Issue date Apr 6, 2010
- Mediatek Inc.
- Yuh Cheng
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for blank detection of an optical disc
- Patent number 7,684,291
- Issue date Mar 23, 2010
- Mediatek Inc.
- Yu-Hsuan Lin
- G11 - INFORMATION STORAGE
Information Patent Grant
Phase detection device and method thereof
- Patent number 7,606,340
- Issue date Oct 20, 2009
- Mediatek Inc.
- Yuh Cheng
- G11 - INFORMATION STORAGE
Information Patent Grant
Control circuit of optical storage device and method thereof
- Patent number 7,376,063
- Issue date May 20, 2008
- Media Tek Inc.
- Yuh Cheng
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and related apparatus for deriving a tracking error signal
- Patent number 7,345,963
- Issue date Mar 18, 2008
- MediaTek Inc.
- Yuh Cheng
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and related apparatus for deriving a tracking error signal
- Patent number 7,345,964
- Issue date Mar 18, 2008
- MediaTek Inc.
- Yuh Cheng
- G11 - INFORMATION STORAGE
Information Patent Grant
Methods and systems for tuning write strategy parameters of an opti...
- Patent number 7,263,050
- Issue date Aug 28, 2007
- MediaTek Inc.
- Pi-Hai Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and related apparatus for deriving a tracking error signal
- Patent number 7,254,099
- Issue date Aug 7, 2007
- MediaTek Inc.
- Yuh Cheng
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for data recovery
- Patent number 7,236,108
- Issue date Jun 26, 2007
- Mediatek Inc.
- Yuh Cheng
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and related apparatus for deriving a tracking error signal
- Patent number 7,187,629
- Issue date Mar 6, 2007
- MediaTek Inc.
- Yuh Cheng
- G11 - INFORMATION STORAGE
Information Patent Grant
Circuit for tracking error signal detection on an optical storage m...
- Patent number 7,113,461
- Issue date Sep 26, 2006
- Industrial Technology Research Institute
- Chih-Chien Huang
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical isolator
- Patent number 5,446,813
- Issue date Aug 29, 1995
- Industrial Technology Research Institute
- K. Roger Lee
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PERFORMING SCENARIO DRIVEN VOLTAGE SCALING, AND ASSOCIAT...
- Publication number 20130166924
- Publication date Jun 27, 2013
- Jen-Chieh Yang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTICAL DISC DRIVE
- Publication number 20110276988
- Publication date Nov 10, 2011
- Po-Hsiang Huang
- G11 - INFORMATION STORAGE
Information Patent Application
Apparatus for Controlling Servo Signal Gains of an Optical Disc Dri...
- Publication number 20110110205
- Publication date May 12, 2011
- MEDIATEK INC.
- Chia-Wei Liao
- G11 - INFORMATION STORAGE
Information Patent Application
APPARATUS FOR GENERATING VITERBI-PROCESSED DATA USING AN INPUT SIGN...
- Publication number 20110090773
- Publication date Apr 21, 2011
- Chih-Ching Yu
- G11 - INFORMATION STORAGE
Information Patent Application
ELECTRONIC APPARATUS WITH ADJUSTABLE POWER CONSUMPTION
- Publication number 20110044145
- Publication date Feb 24, 2011
- MEDIATEK INC.
- Yu-Hsuan Lin
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
LAND/GROOVE TRACK AND PICKUP HEAD MOVEMENT DIRECTION DETECTION
- Publication number 20100157783
- Publication date Jun 24, 2010
- MEDIATEK, Inc.
- Gwo-Huei Wu
- G11 - INFORMATION STORAGE
Information Patent Application
INSPECTION METHOD AND SYSTEM FOR DISPLAY
- Publication number 20100142754
- Publication date Jun 10, 2010
- Industrial Technology Research Institute
- Hsiu Ju TSAI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHODS AND DEVICES FOR DETECTING WOBBLES ON AN OPTICAL DISC
- Publication number 20090262620
- Publication date Oct 22, 2009
- Tzu-Chieh Lin
- G11 - INFORMATION STORAGE
Information Patent Application
Focus Controller and Focus Control Method
- Publication number 20090185462
- Publication date Jul 23, 2009
- MEDIATEK INC.
- Gwo-Huei Wu
- G11 - INFORMATION STORAGE
Information Patent Application
DEVICE, METHOD FOR PROCESSING RF SIGNAL, AND OPTICAL DISK DRIVE UTI...
- Publication number 20080279075
- Publication date Nov 13, 2008
- MEDIATEK INC.
- Chih-Chien Huang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
METHODS AND SYSTEMS FOR TUNING AT LEAST ONE WRITE STRATEGY PARAMETE...
- Publication number 20080013431
- Publication date Jan 17, 2008
- CHIH-CHING YU
- G11 - INFORMATION STORAGE
Information Patent Application
HIGH PASS FILTERING DEVICE FOR AN OPTICAL DISC DRIVE
- Publication number 20070291622
- Publication date Dec 20, 2007
- MEDIATEK INC.
- Kuo-Jung Lan
- G11 - INFORMATION STORAGE
Information Patent Application
LOOP CONTROL APPARATUS AND METHOD THEREOF
- Publication number 20070290756
- Publication date Dec 20, 2007
- MEDIATEK INC.
- Yu-Hsuan Lin
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Signal processing apparatus and method for an optical disc drive
- Publication number 20070291613
- Publication date Dec 20, 2007
- Chia-Wei Liao
- G11 - INFORMATION STORAGE
Information Patent Application
ASYMMETRY MEASUREMENT APPARATUS
- Publication number 20070280079
- Publication date Dec 6, 2007
- Yuh Cheng
- G11 - INFORMATION STORAGE
Information Patent Application
APPARATUS AND METHODS FOR LIGHT SPOT SERVO SIGNAL DETECTION
- Publication number 20070280059
- Publication date Dec 6, 2007
- MEDIATEK INC.
- Yuh Cheng
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD OF GAIN CONTROL AND CONTROLLER THEREOF
- Publication number 20070280069
- Publication date Dec 6, 2007
- MEDIATEK INC.
- Yuh Cheng
- G11 - INFORMATION STORAGE
Information Patent Application
APPARATUS FOR CONTROLING SERVO SIGNAL GAINS OF AN OPTICAL DISC DRIV...
- Publication number 20070280066
- Publication date Dec 6, 2007
- MEDIATEK INC.
- Chia-Wei Liao
- G11 - INFORMATION STORAGE
Information Patent Application
APPARATUS FOR DEMODULATING ADDRESS IN PRE-GROOVE SYMBOLS AND APPARA...
- Publication number 20070280072
- Publication date Dec 6, 2007
- MEDIATEK INC.
- Bing-Yu Hsieh
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD AND APPARATUS FOR BLANK DETECTION OF AN OPTICAL DISC
- Publication number 20070280088
- Publication date Dec 6, 2007
- MEDIATEK INC.
- Yu-Hsuan Lin
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
APPARATUS AND METHOD OF GENERATING ZERO CROSSING SIGNAL FOR OPTICAL...
- Publication number 20070280062
- Publication date Dec 6, 2007
- MEDIATEK INC.
- Kuo-Jung Lan
- G11 - INFORMATION STORAGE
Information Patent Application
WOBBLE DETECTION CIRCUIT AND METHOD FOR PROCESSING WOBBLE SIGNALS
- Publication number 20070280070
- Publication date Dec 6, 2007
- MEDIATEK INC.
- Yuh Cheng
- G11 - INFORMATION STORAGE
Information Patent Application
APPARATUS FOR DETECTING THE WOBBLE CARRIER FREQUENCY OF AN OPTICAL...
- Publication number 20070280071
- Publication date Dec 6, 2007
- MEDIATEK INC.
- Yuh Cheng
- G11 - INFORMATION STORAGE
Information Patent Application
Optical disc apparatuses
- Publication number 20070086315
- Publication date Apr 19, 2007
- MediaTek Inc.
- Chao-Ming Huang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Phase detection device and method thereof
- Publication number 20070058764
- Publication date Mar 15, 2007
- MediaTek Inc.
- Yuh Cheng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and Related apparatus for deriving a tracking error signal
- Publication number 20070002711
- Publication date Jan 4, 2007
- Yuh Cheng
- G11 - INFORMATION STORAGE
Information Patent Application
Method and Related apparatus for deriving a tracking error signal
- Publication number 20060291345
- Publication date Dec 28, 2006
- Yuh Cheng
- G11 - INFORMATION STORAGE
Information Patent Application
CONTROL CIRCUIT OF OPTICAL STORAGE DEVICE AND METHOD THEREOF
- Publication number 20060285455
- Publication date Dec 21, 2006
- Yuh Cheng
- G11 - INFORMATION STORAGE
Information Patent Application
Method and Related apparatus for deriving a tracking error signal
- Publication number 20060280064
- Publication date Dec 14, 2006
- Yuh Cheng
- G11 - INFORMATION STORAGE
Information Patent Application
FREQUENCY DETECTION METHODS
- Publication number 20060239661
- Publication date Oct 26, 2006
- MEDIATEK INC.
- Meng-Ta Yang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Yuh-Lin Cheng

Person

Patents Grantslast 30 patents

Methods and systems for tuning at least one write strategy paramete...

Methods and devices for detecting wobbles on an optical disc

Electronic apparatus with adjustable power consumption

Land/groove track and pickup head movement direction detection

Apparatus for controling servo signal gains of an optical disc driv...

Land/groove track and pickup head movement direction detection

Apparatus and methods for light spot servo signal detection

Device, method for processing RF signal, and optical disk drive uti...

Loop control apparatus and method thereof

Signal processing apparatus and method for an optical disc drive

Apparatus for detecting the wobble carrier frequency of an optical...

Apparatus for demodulating address in pre-groove symbols and appara...

Wobble detection circuit and method for processing wobble signals

Method and apparatus for blank detection of an optical disc

Phase detection device and method thereof

Control circuit of optical storage device and method thereof

Method and related apparatus for deriving a tracking error signal

Method and related apparatus for deriving a tracking error signal

Methods and systems for tuning write strategy parameters of an opti...

Method and related apparatus for deriving a tracking error signal

Method and apparatus for data recovery

Method and related apparatus for deriving a tracking error signal

Circuit for tracking error signal detection on an optical storage m...

Optical isolator

Patents Applicationslast 30 patents

METHOD FOR PERFORMING SCENARIO DRIVEN VOLTAGE SCALING, AND ASSOCIAT...

OPTICAL DISC DRIVE

Apparatus for Controlling Servo Signal Gains of an Optical Disc Dri...

APPARATUS FOR GENERATING VITERBI-PROCESSED DATA USING AN INPUT SIGN...

ELECTRONIC APPARATUS WITH ADJUSTABLE POWER CONSUMPTION

LAND/GROOVE TRACK AND PICKUP HEAD MOVEMENT DIRECTION DETECTION

INSPECTION METHOD AND SYSTEM FOR DISPLAY

METHODS AND DEVICES FOR DETECTING WOBBLES ON AN OPTICAL DISC

Focus Controller and Focus Control Method

DEVICE, METHOD FOR PROCESSING RF SIGNAL, AND OPTICAL DISK DRIVE UTI...

METHODS AND SYSTEMS FOR TUNING AT LEAST ONE WRITE STRATEGY PARAMETE...

HIGH PASS FILTERING DEVICE FOR AN OPTICAL DISC DRIVE

LOOP CONTROL APPARATUS AND METHOD THEREOF

Signal processing apparatus and method for an optical disc drive

ASYMMETRY MEASUREMENT APPARATUS

APPARATUS AND METHODS FOR LIGHT SPOT SERVO SIGNAL DETECTION

METHOD OF GAIN CONTROL AND CONTROLLER THEREOF

APPARATUS FOR CONTROLING SERVO SIGNAL GAINS OF AN OPTICAL DISC DRIV...

APPARATUS FOR DEMODULATING ADDRESS IN PRE-GROOVE SYMBOLS AND APPARA...

METHOD AND APPARATUS FOR BLANK DETECTION OF AN OPTICAL DISC

APPARATUS AND METHOD OF GENERATING ZERO CROSSING SIGNAL FOR OPTICAL...

WOBBLE DETECTION CIRCUIT AND METHOD FOR PROCESSING WOBBLE SIGNALS

APPARATUS FOR DETECTING THE WOBBLE CARRIER FREQUENCY OF AN OPTICAL...

Optical disc apparatuses

Phase detection device and method thereof

Method and Related apparatus for deriving a tracking error signal

Method and Related apparatus for deriving a tracking error signal

CONTROL CIRCUIT OF OPTICAL STORAGE DEVICE AND METHOD THEREOF

Method and Related apparatus for deriving a tracking error signal

FREQUENCY DETECTION METHODS