Byung-Ryul Ryoo

Person

Suwon-si, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Optical pickup actuator for driving an objective lens
- Patent number 7,663,984
- Issue date Feb 16, 2010
- Toshiba Samsung Storage Technology Korea Corporation
- Sang-yol Yoon
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording and/or reproducing apparatus with an optical pickup actua...
- Patent number 7,453,656
- Issue date Nov 18, 2008
- Toshiba Samsung Storage Technology Korea Corporation
- Dae-jong Jang
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup for cutting off optical noise and optical recording...
- Patent number 7,355,953
- Issue date Apr 8, 2008
- Samsung Electronics Co., Ltd.
- Ui-yol Kim
- G11 - INFORMATION STORAGE
Information Patent Grant
Molded coil device for actuator of disc drive
- Patent number 7,352,662
- Issue date Apr 1, 2008
- Samsung Electronics Co., Ltd.
- Won-Ik Cho
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup actuator and optical disk drive using the same and m...
- Patent number 7,266,055
- Issue date Sep 4, 2007
- Samsung Electronics Co., Ltd.
- Won-ik Cho
- G11 - INFORMATION STORAGE
Information Patent Grant
Circuit to protect a light element
- Patent number 6,686,697
- Issue date Feb 3, 2004
- Samsung Electronics Co., Ltd.
- Myoung-cheol Cho
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Optical pickup device capable of detecting stable error signal
- Patent number 6,636,464
- Issue date Oct 21, 2003
- Samsung Electronics Co., Ltd.
- Yong-jae Lee
- G11 - INFORMATION STORAGE
Information Patent Grant
Light emitting module and compatible optical pickup device adopting...
- Patent number 6,587,481
- Issue date Jul 1, 2003
- Samsung Electronics Co., Ltd.
- Pyong-yong Seong
- G11 - INFORMATION STORAGE
Information Patent Grant
Pickup actuator
- Patent number 6,584,047
- Issue date Jun 24, 2003
- Samsung Electronics Co., Ltd.
- Seok-jung Kim
- G11 - INFORMATION STORAGE
Information Patent Grant
Actuator for optical pick-up and method of rolling driving coil the...
- Patent number 6,507,554
- Issue date Jan 14, 2003
- Samsung Electronics Co., Ltd.
- Yong-ki Son
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup assembly with adjustable inclination
- Patent number 6,449,229
- Issue date Sep 10, 2002
- Samsung Electronics, Co., LTD
- Seok-Jung Kim
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup movable to control beam shift and field angle in an...
- Patent number 6,381,207
- Issue date Apr 30, 2002
- Samsung Electronics Co., Ltd.
- Byung-ryul Ryoo
- G11 - INFORMATION STORAGE
Information Patent Grant
Object-lens driving device for optical pickup including a plurality...
- Patent number 6,345,031
- Issue date Feb 5, 2002
- Samsung Electronics Co., Ltd.
- Byung-ryul Ryoo
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording and reproducing apparatus, tilt adjusting method...
- Patent number 6,282,161
- Issue date Aug 28, 2001
- Samsung Electronics Co., Ltd.
- Yong-ki Son
- G11 - INFORMATION STORAGE
Information Patent Grant
Error signal detecting apparatus of optical pickup adopting hologra...
- Patent number 6,167,004
- Issue date Dec 26, 2000
- Samsung Electronics Co., Ltd.
- Yong-jae Lee
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Optical pickup actuator
- Publication number 20070201323
- Publication date Aug 30, 2007
- TOSHIBA SAMSUNG STORAGE TECHNOLOGY KOREA CORPORATION
- Sang-yol Yoon
- G11 - INFORMATION STORAGE
Information Patent Application
Recording and/or reproducing apparatus with an optical pickup actua...
- Publication number 20060218569
- Publication date Sep 28, 2006
- TOSHIBA SAMSUNG STORAGE TECHNOLOGY KOREA CORPORATION
- Dae-jong Jang
- G11 - INFORMATION STORAGE
Information Patent Application
Molded coil device for actuator of disc drive
- Publication number 20040252596
- Publication date Dec 16, 2004
- Won-Ik Cho
- G11 - INFORMATION STORAGE
Information Patent Application
Optical pickup actuator and optical disk drive using the same and m...
- Publication number 20040240335
- Publication date Dec 2, 2004
- Samsung Electronics Co., Ltd.
- Won-ik Cho
- G11 - INFORMATION STORAGE
Information Patent Application
Optical pickup for cutting off optical noise and optical recording...
- Publication number 20040179456
- Publication date Sep 16, 2004
- Samsung Electronics Co., Ltd.
- Ui-Yol Kim
- G11 - INFORMATION STORAGE
Information Patent Application
Optical pickup apparatus
- Publication number 20040170108
- Publication date Sep 2, 2004
- Samsung Electronics Co., Ltd.
- Byung-Ryul Ryoo
- G11 - INFORMATION STORAGE
Information Patent Application
Actuator and optical pickup using the same
- Publication number 20040120231
- Publication date Jun 24, 2004
- Samsung Electronics Co., Ltd.
- Kyung-Ui Park
- G11 - INFORMATION STORAGE
Information Patent Application
Circuit to protect a light element
- Publication number 20030107324
- Publication date Jun 12, 2003
- Samsung Electronics Co., Ltd.
- Myoung-Cheol Cho
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
ACTUATOR FOR OPTICAL PICK-UP AND METHOD OF ROLLING DRIVING COIL THE...
- Publication number 20010040858
- Publication date Nov 15, 2001
- Samsung Electronics Co.
- YONG-KI SON
- G11 - INFORMATION STORAGE

Byung-Ryul Ryoo

Person

Patents Grantslast 30 patents

Optical pickup actuator for driving an objective lens

Recording and/or reproducing apparatus with an optical pickup actua...

Optical pickup for cutting off optical noise and optical recording...

Molded coil device for actuator of disc drive

Optical pickup actuator and optical disk drive using the same and m...

Circuit to protect a light element

Optical pickup device capable of detecting stable error signal

Light emitting module and compatible optical pickup device adopting...

Pickup actuator

Actuator for optical pick-up and method of rolling driving coil the...

Optical pickup assembly with adjustable inclination

Optical pickup movable to control beam shift and field angle in an...

Object-lens driving device for optical pickup including a plurality...

Optical recording and reproducing apparatus, tilt adjusting method...

Error signal detecting apparatus of optical pickup adopting hologra...

Patents Applicationslast 30 patents

Optical pickup actuator

Recording and/or reproducing apparatus with an optical pickup actua...

Molded coil device for actuator of disc drive

Optical pickup actuator and optical disk drive using the same and m...

Optical pickup for cutting off optical noise and optical recording...

Optical pickup apparatus

Actuator and optical pickup using the same

Circuit to protect a light element

ACTUATOR FOR OPTICAL PICK-UP AND METHOD OF ROLLING DRIVING COIL THE...