Sung H Chung

US Patent:

8186093, May 29, 2012

Filed:

Nov 23, 2011

Appl. No.:

13/304082

Inventors:

Sung Giu Chung - McLean VA, US

Assignee:

International Trade and Technologies, Inc. - McLean VA

International Classification:

F41G 1/30
F41G 1/34

US Classification:

42113, 42119

Abstract:

A dot sight device is discussed, which includes a window frame enclosing a transparent lens; a body plate extending from the window frame; a light emitter disposed on the body plate, and configured to emit a light that forms a pattern on the transparent lens; two bolts to mount the dot sight device on various fire arms without tools; a large water drainage hole disposed on the body plate; multiple rails installed on the window frame to accommodate various equipment; an IR detector disposed at the front of the body plate; a caliber adjustment knob disposed on the body plate, and configured to enable targeting by firearms of different calibers; and a dual bullet drop compensation wheel disposed in the body plate for an accurate aiming and hitting targets using various firearms.

US Patent:

8296991, Oct 30, 2012

Filed:

Mar 30, 2012

Appl. No.:

13/436366

Inventors:

Sung Giu Chung - McLean VA, US

Assignee:

International Trade and Technologies, Inc. - McLean VA

International Classification:

F41G 1/00
F41G 1/30

US Classification:

42111, 42113

Abstract:

A digital machinegun optic (DMO) is discussed, which includes a digital module having a camera to obtain an image, a bullet drop compensation mount receiving the digital module in a detachable manner, and having a mounting solution, a caliber adjustment knob configured to enable a user to select a caliber that matches firearms of different calibers, and a dual bullet drop compensation wheel to allow the user to accurately hit a target by selecting a right distance to the target; a head mounted display module having a display portion to receive the image from the camera; and a control box module configured to control a display of the image on the display portion.

US Patent:

8505231, Aug 13, 2013

Filed:

Sep 26, 2012

Appl. No.:

13/627112

Inventors:

Sung Giu Chung - McLean VA, US

Assignee:

International Trade and Technologies, Inc. - McLean VA

International Classification:

F41G 1/30
F41G 1/34

US Classification:

42113, 42119

Abstract:

A digital machinegun optic (DMO) is discussed, which includes a digital module having a camera to obtain an image, a bullet drop compensation mount receiving the digital module in a detachable manner, and having a mounting solution, a caliber adjustment knob configured to enable a user to select a caliber that matches firearms of different calibers, and a dual bullet drop compensation wheel to allow the user to accurately hit a target by selecting a right distance to the target; a head mounted display module having a display portion to receive the image from the camera; and a control box module configured to control a display of the image on the display portion.

US Patent:

20130008072, Jan 10, 2013

Filed:

Jul 8, 2011

Appl. No.:

13/179154

Inventors:

Sung Giu CHUNG - McLean VA, US

International Classification:

F41G 1/00
G01C 3/08
F41C 27/00

US Classification:

42113

Abstract:

A dot sight device is discussed, which includes a window frame enclosing a transparent lens; a body plate extending from the window frame; a light emitter disposed on the body plate, and configured to emit a light that forms a pattern on the transparent lens; a brightness detector disposed at a later side of the body plate; a brightness detector switch configured to selectively activate the brightness detector; a brightness switch configured to enable a user to manually change a brightness of the pattern; a battery case disposed at a rear of the body plate; and a magnifier movably attached to the body plate.

US Patent:

20140039892, Feb 6, 2014

Filed:

Aug 2, 2012

Appl. No.:

13/564722

Inventors:

Chad Mills - Bellevue WA, US
Robert Sim - Bellevue WA, US
Scott Laufer - North Bend WA, US
Sung Chung - Lake Forest Park WA, US

Assignee:

Microsoft Corporation - Redmond WA

International Classification:

G10L 21/00
G10L 17/00
G10L 13/00

US Classification:

704246, 704275, 704258, 704E17003, 704E21001, 704E13001

Abstract:

In one embodiment, a human interactive proof portal may use a biometric input to determine whether a user is a standard user or a malicious actor. The human interactive proof portal may receive an access request for an online data service from a user device The human interactive proof portal may send a proof challenge to the user device for presentation to a user. The human interactive proof portal may receive from the user device a proof response having a biometric metadata description based on a biometric input from the user.

US Patent:

20190145733, May 16, 2019

Filed:

Oct 19, 2018

Appl. No.:

16/165669

Inventors:

- McLean VA, US
Sung Giu CHUNG - McLean VA, US

Assignee:

INTERNATIONAL TRADE AND TECHNOLOGIES, INC. - McLean VA

International Classification:

F41G 1/30
F41G 3/06
F41G 3/08

Abstract:

A Next Generation Machinegun Sight (NexGen MGS) with a modular and universal design is discussed, whereby the NexGen MGS includes a lens body in a detachable manner; a display module disposed on a main body; a built in or standalone LRF connected into a ballistic computer to provide a disturbed reticle; a control switch or a remote control for fast and safe system operation without sacrificing combat grip; and multiple mounting rails disposed on the main body to accommodate the LRF, magnifiers, cameras and other equipment. The NexGen MGS is a reflex sight with a disturbed reticle that provides a range-adjusted aimpoint based on ballistics equations embedded within the MGS using a latest high resolution and sunlight readable display and laser range technologies.

US Patent:

20170134376, May 11, 2017

Filed:

Jul 11, 2016

Appl. No.:

15/207482

Inventors:

- Redmond WA, US
Robert Sim - Bellevue WA, US
Scott Lauter - North Bend WA, US
Sung Chung - Lake Forest Park WA, US

Assignee:

Microsoft Technology Licensing, LLC - Redmond WA

International Classification:

H04L 29/06
G10L 17/24
G10L 17/08

Abstract:

In one embodiment, a human interactive proof portal may use a biometric input to determine whether a user is a standard user or a malicious actor. The human interactive proof portal may receive an access request for an online data service from a user device The human interactive proof portal may send a proof challenge to the user device for presentation to a user. The human interactive proof portal may receive from the user device a proof response having a biometric metadata description based on a biometric input from the user.

US Patent:

20140305022, Oct 16, 2014

Filed:

Apr 11, 2014

Appl. No.:

14/251214

Inventors:

- McLean VA, US
Sung Giu CHUNG - McLean VA, US

Assignee:

INTERNATIONAL TRADE AND TECHNOLOGIES, INC. - McLean VA

International Classification:

F41G 1/00

US Classification:

42113

Abstract:

A Universal Machinegun Sight (UMS) with a modular design is discussed, whereby the UMS includes a main body receiving a lens body in a detachable manner; a mounting solution disposed in the main body; a wheel type bullet drop compensation device to accept various caliber disks and disposed in the main body; a removable LED module disposed on the main body; and a magnification mounting rail disposed on the main body.