Cheol-Sung Yeon

Person

Kyunggi-Do, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Optical pickup
- Patent number 7,417,934
- Issue date Aug 26, 2008
- Samsung Electronics Co., Ltd.
- Young-pyo Lee
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording apparatus enabling replacement of disk cartridge
- Patent number 7,123,437
- Issue date Oct 17, 2006
- Samsung Electronics Co., Ltd.
- Byoung-young Bae
- G11 - INFORMATION STORAGE
Information Patent Grant
Reflection type compound prism and optical pickup apparatus employi...
- Patent number 7,088,664
- Issue date Aug 8, 2006
- Samsung Electronics Co., Ltd.
- Dae-sik Kim
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical reading and writing system
- Patent number 7,079,455
- Issue date Jul 18, 2006
- Samsung Electronics Co., Ltd.
- Young-min Cheong
- G11 - INFORMATION STORAGE
Information Patent Grant
Slim optical pickup apparatus
- Patent number 6,873,592
- Issue date Mar 29, 2005
- Samsung Electronics Co., Ltd.
- Cheol-sung Yeon
- G11 - INFORMATION STORAGE
Information Patent Grant
Air-bearing slider for optical disk drive
- Patent number 6,847,606
- Issue date Jan 25, 2005
- Samsung Electronics Co., Ltd.
- Cheol-sung Yeon
- G11 - INFORMATION STORAGE
Information Patent Grant
Front projection type screen
- Patent number 6,844,969
- Issue date Jan 18, 2005
- Samsung Electronics Co., Ltd.
- Kun-ho Cho
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Magneto-optical head for magneto-optical reading and writing system
- Patent number 6,633,513
- Issue date Oct 14, 2003
- Samsung Electronics Co., Ltd.
- Woon-bae Kim
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus and method with a driving mechanism for opening a shutter...
- Patent number 6,560,186
- Issue date May 6, 2003
- Samsung Electronics Co., Ltd.
- Cheol-sung Yeon
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disc having textured structure, and a method of manufacturi...
- Patent number 6,510,126
- Issue date Jan 21, 2003
- Samsung Electronics Co., Ltd.
- Byung-Il Cho
- G11 - INFORMATION STORAGE
Information Patent Grant
Catadioptric optical system, optical pickup and optical disk drive...
- Patent number 6,266,315
- Issue date Jul 24, 2001
- Samsung Electronics Co., Ltd.
- Chul-Woo Lee
- G11 - INFORMATION STORAGE
Information Patent Grant
Disc drive having a self-adjusting turntable
- Patent number 6,154,436
- Issue date Nov 28, 2000
- Samsung Electronics Co., Ltd.
- Cheol-sung Yeon
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Optical pickup device comprising achromatic prism
- Publication number 20050046955
- Publication date Mar 3, 2005
- Samsung Electro-Mechanics CO., LTD.
- Hee-Dong Kim
- G02 - OPTICS
Information Patent Application
Optical pickup
- Publication number 20050007905
- Publication date Jan 13, 2005
- Samsung Electronics Co., Ltd.
- Young-Pyo Lee
- G11 - INFORMATION STORAGE
Information Patent Application
Projection display system in which remote control signals are trans...
- Publication number 20030020881
- Publication date Jan 30, 2003
- Samsung Electronics Co., Ltd.
- Seung-Tae Jung
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Slim optical pickup apparatus
- Publication number 20030012116
- Publication date Jan 16, 2003
- Samsung Electronics Co., Ltd.
- Cheol-Sung Yeon
- G11 - INFORMATION STORAGE
Information Patent Application
Reflection type compound prism and optical pickup apparatus employi...
- Publication number 20020172133
- Publication date Nov 21, 2002
- Samsung Electronics Co., Ltd.
- Dae-sik Kim
- G02 - OPTICS
Information Patent Application
Front projection type screen
- Publication number 20020126378
- Publication date Sep 12, 2002
- Kun-ho Cho
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Recording apparatus enabling replacement of disk cartridge
- Publication number 20020039250
- Publication date Apr 4, 2002
- Samsung Electronics Co., Ltd.
- Byoung-Young Bae
- G11 - INFORMATION STORAGE
Information Patent Application
Air-bearing slider for optical disk drive
- Publication number 20020018441
- Publication date Feb 14, 2002
- Cheol-sung Yeon
- G11 - INFORMATION STORAGE
Information Patent Application
Optical reading and writing system
- Publication number 20010055264
- Publication date Dec 27, 2001
- Young-min Cheong
- G11 - INFORMATION STORAGE

Cheol-Sung Yeon

Person

Patents Grantslast 30 patents

Optical pickup

Recording apparatus enabling replacement of disk cartridge

Reflection type compound prism and optical pickup apparatus employi...

Optical reading and writing system

Slim optical pickup apparatus

Air-bearing slider for optical disk drive

Front projection type screen

Magneto-optical head for magneto-optical reading and writing system

Apparatus and method with a driving mechanism for opening a shutter...

Optical disc having textured structure, and a method of manufacturi...

Catadioptric optical system, optical pickup and optical disk drive...

Disc drive having a self-adjusting turntable

Patents Applicationslast 30 patents

Optical pickup device comprising achromatic prism

Optical pickup

Projection display system in which remote control signals are trans...

Slim optical pickup apparatus

Reflection type compound prism and optical pickup apparatus employi...

Front projection type screen

Recording apparatus enabling replacement of disk cartridge

Air-bearing slider for optical disk drive

Optical reading and writing system