Gyoung Il Cho

Person

Seoul, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Imaging system improving image resolution of the system with low re...
- Patent number 9,736,346
- Issue date Aug 15, 2017
- Stereo Display, Inc.
- Sang Hyune Baek
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Automatic focusing by mirror translation
- Patent number 9,565,340
- Issue date Feb 7, 2017
- Angstrom, Inc
- Cheong Soo Seo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
MEMS actuator with discretely controlled multiple motions
- Patent number 9,505,606
- Issue date Nov 29, 2016
- Angstrom, Inc
- Jin Young Sohn
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Binoculars with micromirror array lenses
- Patent number 8,810,908
- Issue date Aug 19, 2014
- Stereo Display, Inc.
- Hye Young Kim
- G02 - OPTICS
Information Patent Grant
Optical system with optical image stabilization using a MEMS mirror
- Patent number 8,687,276
- Issue date Apr 1, 2014
- Stereo Display, Inc.
- Gyoung Il Cho
- G02 - OPTICS
Information Patent Grant
Micromirror array lens with self-tilted micromirrors
- Patent number 8,622,557
- Issue date Jan 7, 2014
- Stereo Display, Inc.
- Gyoung Il Cho
- G02 - OPTICS
Information Patent Grant
3D television broadcasting system
- Patent number 8,537,204
- Issue date Sep 17, 2013
- Gyoung Il Cho
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Automatic focus imaging system using out-of-plane translation of an...
- Patent number 8,345,146
- Issue date Jan 1, 2013
- Angstrom, Inc
- Gyoung Il Cho
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Three-dimensional camcorder
- Patent number 8,049,776
- Issue date Nov 1, 2011
- Angstrom, Inc
- Gyoung Il Cho
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-step microactuator providing multi-step displacement to a con...
- Patent number 7,898,144
- Issue date Mar 1, 2011
- Angstrom, Inc
- Cheong Soo Seo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Micromirror array lens with fixed focal length
- Patent number 7,777,959
- Issue date Aug 17, 2010
- Angstrom, Inc.
- Jin Young Sohn
- G02 - OPTICS
Information Patent Grant
Optical tracking system using variable focal length lens
- Patent number 7,768,571
- Issue date Aug 3, 2010
- Angstrom, Inc
- Tae Hyeon Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Three-dimensional endoscope imaging and display system
- Patent number 7,751,694
- Issue date Jul 6, 2010
- Angstrom, Inc.
- Gyoung Il Cho
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Three-dimensional imaging system
- Patent number 7,742,232
- Issue date Jun 22, 2010
- Angstrom, Inc
- Gyoung Il Cho
- G02 - OPTICS
Information Patent Grant
DVD recording and reproducing system
- Patent number 7,667,896
- Issue date Feb 23, 2010
- Angstrom, Inc
- Cheong Soo Seo
- G11 - INFORMATION STORAGE
Information Patent Grant
Micromirror array lens with optical surface profiles
- Patent number 7,619,807
- Issue date Nov 17, 2009
- Angstrom, Inc
- Sang Hyune Baek
- G02 - OPTICS
Information Patent Grant
Three-dimensional optical mouse system
- Patent number 7,619,614
- Issue date Nov 17, 2009
- Angstrom, Inc
- Sang Hyune Baek
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Array of micromirrors with non-fixed underlying structures
- Patent number 7,605,964
- Issue date Oct 20, 2009
- Angstrom, Inc
- Dong Woo Gim
- G02 - OPTICS
Information Patent Grant
Compact image taking lens system with a lens-surfaced prism
- Patent number 7,605,988
- Issue date Oct 20, 2009
- Angstrom, Inc
- Jin Young Sohn
- G02 - OPTICS
Information Patent Grant
Compact auto-focus image taking lens system with a micromirror arra...
- Patent number 7,605,989
- Issue date Oct 20, 2009
- Angstrom, Inc
- Jin Young Sohn
- G02 - OPTICS
Information Patent Grant
Micromirror array with iris function
- Patent number 7,589,916
- Issue date Sep 15, 2009
- Angstrom, Inc
- Hye Young Kim
- G02 - OPTICS
Information Patent Grant
Micromirror array lens with encapsulation of reflective metal layer...
- Patent number 7,589,884
- Issue date Sep 15, 2009
- Angstrom, Inc
- Jin Young Sohn
- G02 - OPTICS
Information Patent Grant
Micromirror array device comprising encapsulated reflective metal l...
- Patent number 7,589,885
- Issue date Sep 15, 2009
- Angstrom, Inc
- Jin Young Sohn
- G02 - OPTICS
Information Patent Grant
Image-guided microsurgery system and method
- Patent number 7,580,178
- Issue date Aug 25, 2009
- Angstrom, Inc
- Gyoung Il Cho
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Discretely controlled micromirror device having multiple motions
- Patent number 7,535,618
- Issue date May 19, 2009
- Angstrom, Inc
- Hye Young Kim
- G02 - OPTICS
Information Patent Grant
Discretely controlled micromirror array device with segmented elect...
- Patent number 7,488,082
- Issue date Feb 10, 2009
- Angstrom, Inc
- Hye Young Kim
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Hybrid micromirror array lens for reducing chromatic aberration
- Patent number 7,489,434
- Issue date Feb 10, 2009
- Angstrom, Inc
- Gyoung Il Cho
- G02 - OPTICS
Information Patent Grant
Programmable micromirror motion control system
- Patent number 7,474,454
- Issue date Jan 6, 2009
- Angstrom, Inc
- Cheong Soo Seo
- G02 - OPTICS
Information Patent Grant
Optical tracking device using micromirror array lenses
- Patent number 7,463,342
- Issue date Dec 9, 2008
- Angstrom, Inc
- Hye Young Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Variable focal length lens and lens array comprising discretely con...
- Patent number 7,411,718
- Issue date Aug 12, 2008
- Angstrom, Inc
- Gyoung Il Cho
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
UNEVEN AREA INSPECTION SYSTEM
- Publication number 20120133761
- Publication date May 31, 2012
- ANGSTROM, INC.
- Gyoung Il Cho
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTICAL SYSTEM WITH OPTICAL IMAGE STABILIZATION USING A MEMS MIRROR
- Publication number 20110181955
- Publication date Jul 28, 2011
- Stereo Display, Inc.
- Gyoung ll Cho
- G02 - OPTICS
Information Patent Application
AUTOMATIC FOCUS IMAGING SYSTEM USING OUT-OF-PLANE TRANSLATION OF AN...
- Publication number 20110075015
- Publication date Mar 31, 2011
- Stereo Display, Inc.
- Gyoung Il Cho
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SELF-TILTED MICROMIRROR DEVICE
- Publication number 20090303569
- Publication date Dec 10, 2009
- Stereo Didplay, Inc.
- Gyoung Il Cho
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
MICROMIRROR ARRAY LENS WITH SELF-TILTED MICROMIRRORS
- Publication number 20090290244
- Publication date Nov 26, 2009
- Stereo Display, Inc.
- Gyoung Il Cho
- G02 - OPTICS
Information Patent Application
BINOCULARS WITH MICROMIRROR ARRAY LENSES
- Publication number 20090237783
- Publication date Sep 24, 2009
- Stereo Display, Inc.
- Hye Young Kim
- G02 - OPTICS
Information Patent Application
COMPACT AUTOMATIC FOCUSING CAMERA
- Publication number 20090185067
- Publication date Jul 23, 2009
- Stereo Display, Inc.
- Gyoung Il Cho
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MICROMIRROR ARRY WITH IRIS FUNCTION
- Publication number 20090040586
- Publication date Feb 12, 2009
- Stereo Display, Inc.
- Hye Young Kim
- G02 - OPTICS
Information Patent Application
COMPACT IMAGE TAKING LENS SYSTEM WITH A LENS-SURFACED PRISM
- Publication number 20090027780
- Publication date Jan 29, 2009
- Stereo Display, Inc.
- Jin Young Sohn
- G02 - OPTICS
Information Patent Application
MEMS ACTUATOR WITH DISCRETELY CONTROLLED MULTIPLE MOTIONS
- Publication number 20080309190
- Publication date Dec 18, 2008
- Stereo Display, Inc.
- Jin Young Sohn
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
HYBRID MICROMIRROR ARRAY LENS FOR REDUCING CHROMATIC ABERRATION
- Publication number 20080273235
- Publication date Nov 6, 2008
- Stereo Display, Inc.
- Gyoung Il Cho
- G02 - OPTICS
Information Patent Application
OPTICAL TRACKING DEVICE USING MICROMIRROR ARRAY LENSES
- Publication number 20080273191
- Publication date Nov 6, 2008
- Stereo Display, Inc.
- Hye Young Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ARRAY OF MICROMIRRORS WITH NON-FIXED UNDERLYING STRUCTURES
- Publication number 20080239442
- Publication date Oct 2, 2008
- Stereo Display, Inc.
- DONG WOO GIM
- G02 - OPTICS
Information Patent Application
DISCRETELY CONTROLLED MICROMIRROR DEVICE HAVING MULTIPLE MOTIONS
- Publication number 20080225369
- Publication date Sep 18, 2008
- Stereo Display, Inc.
- Hye Young Kim
- G02 - OPTICS
Information Patent Application
DISCRETELY CONTROLLED MICROMIRROR ARRAY DEVICE WITH SEGMENTED ELECT...
- Publication number 20080137173
- Publication date Jun 12, 2008
- Stereo Display, Inc.
- Hye Young Kim
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Micromirror array lens with encapsulation of reflective metal layer...
- Publication number 20080074726
- Publication date Mar 27, 2008
- Stereo Display, Inc.
- Jin Young Sohn
- G02 - OPTICS
Information Patent Application
Micromirror array device comprising encapsulated reflective metal l...
- Publication number 20080074727
- Publication date Mar 27, 2008
- Stereo Display, Inc.
- Jin Young Sohn
- G02 - OPTICS
Information Patent Application
MICROMIRROR ARRY LENS WITH OPTICAL SURFACE PROFILES
- Publication number 20080049291
- Publication date Feb 28, 2008
- Stereo Display, Inc.
- Sang Hyune Baek
- G02 - OPTICS
Information Patent Application
MICROMIRROR WITH MULTI-AXIS ROTATION AND TRANSLATION
- Publication number 20080037102
- Publication date Feb 14, 2008
- Stereo Display, Inc.
- DONG WOO GIM
- G02 - OPTICS
Information Patent Application
HIGH RESOLUTION IMAGING SYSTEM
- Publication number 20070263113
- Publication date Nov 15, 2007
- Stereo Display, Inc.
- SANG HYUNE BAEK
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VARIABLE FOCAL LENGTH LENS AND LENS ARRAY COMPRISING DISCRETELY CON...
- Publication number 20070217043
- Publication date Sep 20, 2007
- Stereo Display, Inc.
- Gyoung Il Cho
- G02 - OPTICS
Information Patent Application
Three-dimensional imaging system for robot vision
- Publication number 20070188883
- Publication date Aug 16, 2007
- Stereo Display, Inc.
- Cheong Soo Seo
- G02 - OPTICS
Information Patent Application
Multi-step microactuator
- Publication number 20070182276
- Publication date Aug 9, 2007
- Stereo Display, Inc.
- Cheong Soo Seo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Virtual Keyboard input system using three-dimensional motion detect...
- Publication number 20070115261
- Publication date May 24, 2007
- Stereo Display, Inc.
- Gyoung Il Cho
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DISCRETELY CONTROLLED MICROMIRROR WITH MULTI-LEVEL POSITIONS
- Publication number 20070064301
- Publication date Mar 22, 2007
- Stereo Display, Inc.
- Gyoung II Cho
- G02 - OPTICS
Information Patent Application
Automatic focusing by mirror translation
- Publication number 20070053673
- Publication date Mar 8, 2007
- Stereo Display, Inc.
- Cheong Soo Seo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Cellular phone camera with three-dimensional imaging function
- Publication number 20070040924
- Publication date Feb 22, 2007
- Stereo Display, Inc.
- Gyoung Il Cho
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Pocket-sized two-dimensional image projection system
- Publication number 20070041077
- Publication date Feb 22, 2007
- Stereo Display, Inc.
- Cheong Soo Seo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MICROMIRROR ARRAY LENS WITH FIXED FOCAL LENGTH
- Publication number 20060245067
- Publication date Nov 2, 2006
- Stereo Display, Inc.
- JIN YOUNG SOHN
- G02 - OPTICS
Information Patent Application
THREE-DIMENSIONAL DISPLAY USING VARIABLE FOCAL LENGTH MICROMIRROR A...
- Publication number 20060232498
- Publication date Oct 19, 2006
- Stereo Display, Inc.
- Cheong Soo Seo
- G02 - OPTICS

Gyoung Il Cho

Person

Patents Grantslast 30 patents

Imaging system improving image resolution of the system with low re...

Automatic focusing by mirror translation

MEMS actuator with discretely controlled multiple motions

Binoculars with micromirror array lenses

Optical system with optical image stabilization using a MEMS mirror

Micromirror array lens with self-tilted micromirrors

3D television broadcasting system

Automatic focus imaging system using out-of-plane translation of an...

Three-dimensional camcorder

Multi-step microactuator providing multi-step displacement to a con...

Micromirror array lens with fixed focal length

Optical tracking system using variable focal length lens

Three-dimensional endoscope imaging and display system

Three-dimensional imaging system

DVD recording and reproducing system

Micromirror array lens with optical surface profiles

Three-dimensional optical mouse system

Array of micromirrors with non-fixed underlying structures

Compact image taking lens system with a lens-surfaced prism

Compact auto-focus image taking lens system with a micromirror arra...

Micromirror array with iris function

Micromirror array lens with encapsulation of reflective metal layer...

Micromirror array device comprising encapsulated reflective metal l...

Image-guided microsurgery system and method

Discretely controlled micromirror device having multiple motions

Discretely controlled micromirror array device with segmented elect...

Hybrid micromirror array lens for reducing chromatic aberration

Programmable micromirror motion control system

Optical tracking device using micromirror array lenses

Variable focal length lens and lens array comprising discretely con...

Patents Applicationslast 30 patents

UNEVEN AREA INSPECTION SYSTEM

OPTICAL SYSTEM WITH OPTICAL IMAGE STABILIZATION USING A MEMS MIRROR

AUTOMATIC FOCUS IMAGING SYSTEM USING OUT-OF-PLANE TRANSLATION OF AN...

SELF-TILTED MICROMIRROR DEVICE

MICROMIRROR ARRAY LENS WITH SELF-TILTED MICROMIRRORS

BINOCULARS WITH MICROMIRROR ARRAY LENSES

COMPACT AUTOMATIC FOCUSING CAMERA

MICROMIRROR ARRY WITH IRIS FUNCTION

COMPACT IMAGE TAKING LENS SYSTEM WITH A LENS-SURFACED PRISM

MEMS ACTUATOR WITH DISCRETELY CONTROLLED MULTIPLE MOTIONS

HYBRID MICROMIRROR ARRAY LENS FOR REDUCING CHROMATIC ABERRATION

OPTICAL TRACKING DEVICE USING MICROMIRROR ARRAY LENSES

ARRAY OF MICROMIRRORS WITH NON-FIXED UNDERLYING STRUCTURES

DISCRETELY CONTROLLED MICROMIRROR DEVICE HAVING MULTIPLE MOTIONS

DISCRETELY CONTROLLED MICROMIRROR ARRAY DEVICE WITH SEGMENTED ELECT...

Micromirror array lens with encapsulation of reflective metal layer...

Micromirror array device comprising encapsulated reflective metal l...

MICROMIRROR ARRY LENS WITH OPTICAL SURFACE PROFILES

MICROMIRROR WITH MULTI-AXIS ROTATION AND TRANSLATION

HIGH RESOLUTION IMAGING SYSTEM

VARIABLE FOCAL LENGTH LENS AND LENS ARRAY COMPRISING DISCRETELY CON...

Three-dimensional imaging system for robot vision

Multi-step microactuator

Virtual Keyboard input system using three-dimensional motion detect...

DISCRETELY CONTROLLED MICROMIRROR WITH MULTI-LEVEL POSITIONS

Automatic focusing by mirror translation

Cellular phone camera with three-dimensional imaging function

Pocket-sized two-dimensional image projection system

MICROMIRROR ARRAY LENS WITH FIXED FOCAL LENGTH

THREE-DIMENSIONAL DISPLAY USING VARIABLE FOCAL LENGTH MICROMIRROR A...