Byung Jin Ma

Person

Suwon, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing high power array type semiconductor laser d...
- Patent number 8,153,507
- Issue date Apr 10, 2012
- Samsung LED Co., Ltd.
- Byung Jin Ma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Wavelength conversion laser apparatus
- Patent number 7,760,773
- Issue date Jul 20, 2010
- Samsung LED Co., Ltd.
- Byung Jin Ma
- G02 - OPTICS
Information Patent Grant
Method for detecting servo error, apparatus therefor, disk which ma...
- Patent number 7,590,034
- Issue date Sep 15, 2009
- Samsung Electronics Co., Ltd.
- Seong-sin Joo
- G11 - INFORMATION STORAGE
Information Patent Grant
High power semiconductor laser device
- Patent number 7,466,737
- Issue date Dec 16, 2008
- Samsung Electro-Mechanics Co., Ltd.
- Byung Jin Ma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Wavelength conversion laser device
- Patent number 7,447,244
- Issue date Nov 4, 2008
- Samsung Electro-Mechanics Co., Ltd.
- Byung Jin Ma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Wavelength conversion laser apparatus
- Patent number 7,443,892
- Issue date Oct 28, 2008
- Samsung Electro-Mechanics Co., Ltd.
- Byung Jin Ma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Compatible optical pickup applying tilt to objective lens in propor...
- Patent number 7,372,794
- Issue date May 13, 2008
- Samsung Electronics Co., Ltd.
- Tae-kyung Kim
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for detecting radial tilt
- Patent number 7,349,311
- Issue date Mar 25, 2008
- Samsung Electronics Co., Ltd.
- Byung-in Ma
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for detecting servo error, apparatus therefor, disk which ma...
- Patent number 7,319,643
- Issue date Jan 15, 2008
- Samsung Electronics Co., Ltd.
- Seong-sin Joo
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for tracking error detection in optical disk d...
- Patent number 7,310,291
- Issue date Dec 18, 2007
- Samsung Electronics Co., Ltd.
- Byung-in Ma
- G11 - INFORMATION STORAGE
Information Patent Grant
Actuator for optical disk system and apparatus for providing signal...
- Patent number 7,304,915
- Issue date Dec 4, 2007
- Samsung Electronics Co., Ltd.
- Byung-In Ma
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording and/or reproducing apparatus and method of controlling th...
- Patent number 7,286,447
- Issue date Oct 23, 2007
- Samsung Electronics Co., Ltd.
- Byung-in Ma
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup apparatus and optimal light spot focusing method
- Patent number 7,280,458
- Issue date Oct 9, 2007
- Samsung Electronics Co., Ltd.
- Yong-jae Lee
- G11 - INFORMATION STORAGE
Information Patent Grant
Physical identification data addressing method using wobble signal,...
- Patent number 7,224,651
- Issue date May 29, 2007
- Samsung Electronics Co., Ltd.
- Jung-wan Ko
- G11 - INFORMATION STORAGE
Information Patent Grant
Adaptive focusing method and apparatus
- Patent number 7,184,373
- Issue date Feb 27, 2007
- Samsung Electronics Co., Ltd.
- Dmytro Kelbas
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and circuit for detecting playback signal which is compensat...
- Patent number 7,170,834
- Issue date Jan 30, 2007
- Samsung Electronics Co., Ltd.
- Tatsuhiro Otsuka
- G11 - INFORMATION STORAGE
Information Patent Grant
Error signal detection apparatus and method for optical recording/r...
- Patent number 7,170,836
- Issue date Jan 30, 2007
- Samsung Electronics Co., Ltd.
- Byung-in Ma
- G11 - INFORMATION STORAGE
Information Patent Grant
METHOD FOR DETECTING SERVO ERROR, APPARATUS THEREFOR, DISK WHICH MA...
- Patent number 7,167,424
- Issue date Jan 23, 2007
- Samsung Electronics Co., Ltd.
- Seong-sin Joo
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for determining a type of disk
- Patent number 7,133,342
- Issue date Nov 7, 2006
- Samsung Electronics Co., Ltd.
- Byoung-ho Choi
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus for generating seek direction detecting signal using trac...
- Patent number 7,120,095
- Issue date Oct 10, 2006
- Samsung Electronics Co., Ltd.
- Byung-in Ma
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for detecting servo error, apparatus therefor, disk which ma...
- Patent number 7,110,334
- Issue date Sep 19, 2006
- Samsung Electronics Co., Ltd.
- Seong-sin Joo
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for tracking error detection in optical disk d...
- Patent number 7,102,967
- Issue date Sep 5, 2006
- Samsung Electronics Co., Ltd.
- Byung-in Ma
- G11 - INFORMATION STORAGE
Information Patent Grant
Defocus error signal detection apparatus having phase comparators a...
- Patent number 7,095,686
- Issue date Aug 22, 2006
- Samsung Electronics Co., Ltd.
- Byung-in Ma
- G11 - INFORMATION STORAGE
Information Patent Grant
Physical identification data addressing method using wobble signal,...
- Patent number 7,092,329
- Issue date Aug 15, 2006
- Samsung Electronics Co., Ltd.
- Jung-wan Ko
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus and method for generating tracking error signal
- Patent number 7,035,178
- Issue date Apr 25, 2006
- Samsung Electronics Co., Ltd.
- Byung-in Ma
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and circuit for detecting playback signal which is compensat...
- Patent number 7,009,921
- Issue date Mar 7, 2006
- Samsung Electronics Co., Ltd.
- Tatsuhiro Otsuka
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus for and method of detecting defocus error signal for opti...
- Patent number 6,977,876
- Issue date Dec 20, 2005
- Samsung Electronics Co., Ltd.
- Byung-in Ma
- G11 - INFORMATION STORAGE
Information Patent Grant
Differential phase detection device and tracking error signal detec...
- Patent number 6,977,982
- Issue date Dec 20, 2005
- Samsung Electronics Co., Ltd.
- Byung-in Ma
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus generating a seek direction detecting signal for an optic...
- Patent number 6,961,292
- Issue date Nov 1, 2005
- Samsung Electronics Co., Ltd.
- Byung-in Ma
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for generating a signal for detecting the direction of movem...
- Patent number 6,940,799
- Issue date Sep 6, 2005
- Samsung Electronics Co., Ltd.
- Byung-in Ma
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS FOR DETECTING FINE DUST AND MICROORGANISMS
- Publication number 20220373477
- Publication date Nov 24, 2022
- MEDIAEVER. CO., LTD.
- Byung In MA
- G01 - MEASURING TESTING
Information Patent Application
Wavelength conversion laser apparatus
- Publication number 20080107141
- Publication date May 8, 2008
- Samsung Electro-Mechanics CO., LTD.
- Byung Jin Ma
- G02 - OPTICS
Information Patent Application
OPTICAL INFORMATION STORAGE MEDIUM AND METHOD OF AND APPARATUS FOR...
- Publication number 20080080343
- Publication date Apr 3, 2008
- Jae-Seong Shim
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD FOR DETECTING SERVO ERROR, APPARATUS THEREFOR, DISK WHICH MA...
- Publication number 20080068957
- Publication date Mar 20, 2008
- Samsung Electronics Co., Ltd.
- Seong-Sin Joo
- G11 - INFORMATION STORAGE
Information Patent Application
Wavelength conversion laser device
- Publication number 20080037600
- Publication date Feb 14, 2008
- Samsung Electro-Mechanics CO., LTD.
- Byung Jin Ma
- G02 - OPTICS
Information Patent Application
Wavelength conversion laser apparatus
- Publication number 20080037599
- Publication date Feb 14, 2008
- Samsung Electro-Mechanics CO., LTD.
- Byung Jin Ma
- G02 - OPTICS
Information Patent Application
METHOD OF MANUFACTURING HIGH POWER ARRAY TYPE SEMICONDUCTOR LASER D...
- Publication number 20070196951
- Publication date Aug 23, 2007
- SAMSUNG ELECTRO-MECHANICS CO., LTD.
- Byung Jin MA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HIGH POWER SEMICONDUCTOR LASER DEVICE
- Publication number 20070195844
- Publication date Aug 23, 2007
- Samsung Electro-Mechanics Co., Ltd.
- Byung Jin MA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method of determining type of optical disc, and data recording and/...
- Publication number 20060104176
- Publication date May 18, 2006
- Samsung Electronics Co., Ltd.
- Byung-In Ma
- G11 - INFORMATION STORAGE
Information Patent Application
Semiconductor laser device and method for manufacturing the same
- Publication number 20060093004
- Publication date May 4, 2006
- Samsung Electro-Mechanics CO., LTD.
- Byung Jin Ma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method for detecting servo error, apparatus therefor, disk which ma...
- Publication number 20060092789
- Publication date May 4, 2006
- Samsung Electronics Co., Ltd.
- Seong-Sin Joo
- G11 - INFORMATION STORAGE
Information Patent Application
Disk area detection method and apparatus
- Publication number 20060077840
- Publication date Apr 13, 2006
- Samsung Electronics Co., Ltd.
- Byung-In Ma
- G11 - INFORMATION STORAGE
Information Patent Application
Method of determining the type of an optical disc and a data record...
- Publication number 20060044966
- Publication date Mar 2, 2006
- Samsung Electronics Co., Ltd.
- Kwang-ok An
- G11 - INFORMATION STORAGE
Information Patent Application
Tray movement speed control method and apparatus
- Publication number 20060048172
- Publication date Mar 2, 2006
- Samsung Electronics Co., Ltd.
- Myoung-wook Lee
- G11 - INFORMATION STORAGE
Information Patent Application
Error signal detection apparatus and method for optical recording/r...
- Publication number 20050152240
- Publication date Jul 14, 2005
- Samsung Electronics Co., Ltd.
- Byung-in Ma
- G11 - INFORMATION STORAGE
Information Patent Application
Method and apparatus for tracking error detection in optical disk d...
- Publication number 20050128903
- Publication date Jun 16, 2005
- Samsung Electronics Co., Ltd.
- Byung-in Ma
- G11 - INFORMATION STORAGE
Information Patent Application
Physical identification data addressing method using wobble signal,...
- Publication number 20050105425
- Publication date May 19, 2005
- Samsung Electronics Co., Ltd.
- Jung-Wan Ko
- G11 - INFORMATION STORAGE
Information Patent Application
Method and apparatus for tracking error detection in optical disk d...
- Publication number 20050068864
- Publication date Mar 31, 2005
- Samsung Electronics Co., Ltd.
- Byung-in Ma
- G11 - INFORMATION STORAGE
Information Patent Application
Method and circuit for detecting playback signal which is compensat...
- Publication number 20040218489
- Publication date Nov 4, 2004
- Samsung Electronics Co., Ltd.
- Tatsuhiro Otsuka
- G11 - INFORMATION STORAGE
Information Patent Application
Actuator for optical disk system and apparatus for providing signal...
- Publication number 20040208091
- Publication date Oct 21, 2004
- Samsung Electronics Co., Ltd.
- Byung-in Ma
- G11 - INFORMATION STORAGE
Information Patent Application
Error signal detection apparatus for an optical recording/reproduci...
- Publication number 20040202093
- Publication date Oct 14, 2004
- Samsung Electric Co., LTD.
- Byung-in Ma
- G11 - INFORMATION STORAGE
Information Patent Application
Physical identification data addressing method using wobble signal,...
- Publication number 20040184372
- Publication date Sep 23, 2004
- Samsung Electronics Co., Ltd.
- Jung-Wan Ko
- G11 - INFORMATION STORAGE
Information Patent Application
Optical information reproducing apparatus and method
- Publication number 20040151091
- Publication date Aug 5, 2004
- Samsung Electronics Co., Ltd.
- Byung-in Ma
- G11 - INFORMATION STORAGE
Information Patent Application
Adaptive focusing method and apparatus
- Publication number 20040130980
- Publication date Jul 8, 2004
- Samsung Electronics Co. Ltd.
- Dmytro Kelbas
- G11 - INFORMATION STORAGE
Information Patent Application
Optical information storage medium and method of and apparatus for...
- Publication number 20040114481
- Publication date Jun 17, 2004
- SAMSUNG ELECTRONICS CO., LTD.
- Jae seong Shim
- G11 - INFORMATION STORAGE
Information Patent Application
Information storage medium, and data recording, reproducing, detect...
- Publication number 20040105366
- Publication date Jun 3, 2004
- Samsung Electronics Co., Ltd.
- Jae-seong Shim
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Method and apparatus for ocntrolling objective lens to prevent disc...
- Publication number 20040095858
- Publication date May 20, 2004
- Byoung-Ho Choi
- G11 - INFORMATION STORAGE
Information Patent Application
Method and apparatus for detecting radial tilt
- Publication number 20040057351
- Publication date Mar 25, 2004
- Byung-in Ma
- G11 - INFORMATION STORAGE
Information Patent Application
Compatible optical pickup
- Publication number 20040032815
- Publication date Feb 19, 2004
- Samsung Electronics Co., Ltd.
- Tae-kyung Kim
- G11 - INFORMATION STORAGE
Information Patent Application
Apparatus and method for generating tracking error signal
- Publication number 20030210622
- Publication date Nov 13, 2003
- Samsung Electronics Co., Ltd.
- Byung-in Ma
- G11 - INFORMATION STORAGE

Byung Jin Ma

Person

Patents Grantslast 30 patents

Method of manufacturing high power array type semiconductor laser d...

Wavelength conversion laser apparatus

Method for detecting servo error, apparatus therefor, disk which ma...

High power semiconductor laser device

Wavelength conversion laser device

Wavelength conversion laser apparatus

Compatible optical pickup applying tilt to objective lens in propor...

Method and apparatus for detecting radial tilt

Method for detecting servo error, apparatus therefor, disk which ma...

Method and apparatus for tracking error detection in optical disk d...

Actuator for optical disk system and apparatus for providing signal...

Recording and/or reproducing apparatus and method of controlling th...

Optical pickup apparatus and optimal light spot focusing method

Physical identification data addressing method using wobble signal,...

Adaptive focusing method and apparatus

Method and circuit for detecting playback signal which is compensat...

Error signal detection apparatus and method for optical recording/r...

METHOD FOR DETECTING SERVO ERROR, APPARATUS THEREFOR, DISK WHICH MA...

Method and apparatus for determining a type of disk

Apparatus for generating seek direction detecting signal using trac...

Method for detecting servo error, apparatus therefor, disk which ma...

Method and apparatus for tracking error detection in optical disk d...

Defocus error signal detection apparatus having phase comparators a...

Physical identification data addressing method using wobble signal,...

Apparatus and method for generating tracking error signal

Method and circuit for detecting playback signal which is compensat...

Apparatus for and method of detecting defocus error signal for opti...

Differential phase detection device and tracking error signal detec...

Apparatus generating a seek direction detecting signal for an optic...

Method for generating a signal for detecting the direction of movem...

Patents Applicationslast 30 patents

APPARATUS FOR DETECTING FINE DUST AND MICROORGANISMS

Wavelength conversion laser apparatus

OPTICAL INFORMATION STORAGE MEDIUM AND METHOD OF AND APPARATUS FOR...

METHOD FOR DETECTING SERVO ERROR, APPARATUS THEREFOR, DISK WHICH MA...

Wavelength conversion laser device

Wavelength conversion laser apparatus

METHOD OF MANUFACTURING HIGH POWER ARRAY TYPE SEMICONDUCTOR LASER D...

HIGH POWER SEMICONDUCTOR LASER DEVICE

Method of determining type of optical disc, and data recording and/...

Semiconductor laser device and method for manufacturing the same

Method for detecting servo error, apparatus therefor, disk which ma...

Disk area detection method and apparatus

Method of determining the type of an optical disc and a data record...

Tray movement speed control method and apparatus

Error signal detection apparatus and method for optical recording/r...

Method and apparatus for tracking error detection in optical disk d...

Physical identification data addressing method using wobble signal,...

Method and apparatus for tracking error detection in optical disk d...

Method and circuit for detecting playback signal which is compensat...

Actuator for optical disk system and apparatus for providing signal...

Error signal detection apparatus for an optical recording/reproduci...

Physical identification data addressing method using wobble signal,...

Optical information reproducing apparatus and method

Adaptive focusing method and apparatus

Optical information storage medium and method of and apparatus for...

Information storage medium, and data recording, reproducing, detect...

Method and apparatus for ocntrolling objective lens to prevent disc...

Method and apparatus for detecting radial tilt

Compatible optical pickup

Apparatus and method for generating tracking error signal