Patents by Inventor Yong Chang

Yong Chang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • ELECTRONIC DEVICE ASSEMBLY
    Publication number: 20160187924
    Abstract: Electronic device assembly includes a first electronic device and a second electronic device moveably received in the first electronic device. The first electronic device includes a controller. The second electronic device includes a connecting module. When the second electronic device is received in the first electronic device, the connecting module is connected to the controller; thereby the controller is configured to control the second electronic device to display on the first electronic device.
    Type: Application
    Filed: January 20, 2015
    Publication date: June 30, 2016
    Inventors: YONG-CHANG FAN, SAN-YONG YANG
  • ALL-IN-ONE COMPUTER AND SUPPORTING DEVICE
    Publication number: 20160170442
    Abstract: An all-in-one computer includes a shell, a stand, and a plate. The stand and the plate are engaged with the shell. The stand includes at least one first supporting pole and a second supporting pole. The second supporting pole is configured to move relative to the at least one first supporting pole. The plate defines a plurality of grooves. An extending direction of the plurality of grooves is substantially parallel to each other. An end of the second supporting pole can engage with one of the plurality of grooves to support the shell.
    Type: Application
    Filed: January 8, 2015
    Publication date: June 16, 2016
    Inventors: YONG-CHANG FAN, SAN-YONG YANG
  • METHOD AND APPARATUS FOR GENERATING OR USING INTERACTION ACTIVITY INFORMATION
    Publication number: 20160171353
    Abstract: A method of generating interaction activity information including connecting a second apparatus to a first apparatus capable of communicating with each other, receiving first information about a function that is capable of being performed in the first apparatus, from the first apparatus, and generating second information about a function that is used interactively between the first apparatus and the second apparatus, based on the first information.
    Type: Application
    Filed: December 10, 2015
    Publication date: June 16, 2016
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Seung-dong YU, Woo-yong CHANG, Se-jun PARK, Min-jeong MOON
  • APPARATUS AND METHOD FOR MANAGING HEALTH DATA
    Publication number: 20160162705
    Abstract: An apparatus and method for managing health data through a user terminal are provided. The method includes inputting a user terminal number for identifying the user terminal, and information of a medical instrument for measuring the health data to a management server interworked with the user terminal, receiving, by a receiver, a security type table mapped onto the user terminal number and comprising a security type code for instructing the health data which the medical instrument has measured to be stored in a first memory without security or in a second memory with security, from the management server, and storing the health data in the first memory or the second memory, which the security type code instructs, through determining the security type code of the security type table when the health data is received from the medical instrument.
    Type: Application
    Filed: February 11, 2016
    Publication date: June 9, 2016
    Inventors: Do-Young KIM, In-Kyo KIM, Jeong-Je PARK, Kwang-Hyeon LEE, Nae-Hyun LIM, Hyoung-Kyu LIM, Yong CHANG
  • ELECTRONIC DEVICE WITH BRACKET FOR DISK DRIVE
    Publication number: 20160161996
    Abstract: Electronic device includes a host and a base supporting the host. The base includes a base body and a protecting member. A receiving portion is located on the base body, and a bracket is received in the receiving portion. The bracket is used to receive a disk drive, and the protecting member is secured to the base body and covers the bracket in the receiving portion.
    Type: Application
    Filed: April 9, 2015
    Publication date: June 9, 2016
    Inventors: YONG-CHANG FAN, SAN-YONG YANG
  • Mounting structure for circuit board
    Patent number: 9345162
    Abstract: A mounting structure in a power supply chassis includes a mounting portion and a securing portion. The mounting portion is located on a first sidewall of the power supply chassis. The mounting portion includes a first protruding plate for supporting a circuit board, a second protruding plate parallel to the first protruding plate, and a positioning portion to receive the circuit board. The positioning portion is located between the first protruding plate and the second protruding plate. The securing portion includes a resilient portion extending into the positioning portion. When the circuit board is installed in the power supply chassis, the circuit board is received in the positioning portion and supported by the first protruding plate, with the resilient portion engaged in a securing hole defined in the circuit board.
    Type: Grant
    Filed: November 3, 2014
    Date of Patent: May 17, 2016
    Assignees: HONG FU JIN PRECISION INDUSTRY (WuHan) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventor: Yong-Chang Fan
  • Systems and Methods For Formation Fluid Sampling
    Publication number: 20160130940
    Abstract: Embodiments of the disclosure can include systems and methods for formation fluid sampling. In one embodiment, a method can include monitoring a relationship between a first characteristic of a formation fluid extracted from a formation and a second characteristic of the formation fluid extracted from the formation, determining, based at least in part on the monitoring, that a linear trend is exhibited by the relationship between the first characteristic of the formation fluid extracted from the formation and the second characteristic of the formation fluid extracted from the formation, and determining a reservoir fluid breakthrough based at least in part on the identification of the linear trend, wherein the reservoir fluid breakthrough is indicative of virgin reservoir fluid entering a sampling tool.
    Type: Application
    Filed: November 6, 2014
    Publication date: May 12, 2016
    Inventors: Kai Hsu, Adriaan Gisolf, Youxiang Zuo, Yong Chang, Beatriz E. Barbosa
  • Fan rotation speed adjusting system
    Patent number: 9334871
    Abstract: A fan rotational speed adjusting system includes a power supply unit, a fan, a current detecting circuit and a temperature detecting circuit. The current detecting circuit detects a first DC voltage from the power supply unit, compares the first DC voltage with a first reference voltage, and outputs a first adjusting voltage. The temperature detecting circuit detects a temperature change of the power supply unit, and outputs a second adjusting voltage. The temperature detecting circuit receives the first adjusting voltage, compares the first adjusting voltage and the second adjusting voltage with a second reference voltage, and outputs a third DC voltage to the fan. The fan rotates in the corresponding rotational speed, and dissipates heat for the power supply unit.
    Type: Grant
    Filed: October 31, 2014
    Date of Patent: May 10, 2016
    Assignees: HONG FU JIN PRECISION INDUSTRY (WuHan) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventor: Yong-Chang Fan
  • Method for performing cooperative function automatically and device using the same
    Patent number: 9326095
    Abstract: A device for performing a cooperative function with another device is provided. The device includes a communication unit; and a controller that determines whether the other device is in a surrounding area of the device based a signal received through the communication unit, selects one cooperative function from among a plurality of cooperative functions according to a relative position of the device with respect to the other device and performs the selected cooperative function with the other device.
    Type: Grant
    Filed: March 4, 2015
    Date of Patent: April 26, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seung-dong Yu, Woo-yong Chang, Se-jun Park, Min-jeong Moon
  • SECURING STRUCTURE FOR EXPANSION CARD
    Publication number: 20160109910
    Abstract: A securing structure includes a base, a support member, a linking member, and a lock. The support member pivots and attaches to the base. The linking member pivots and is coupled to the support member and is slidably coupled to the base. The support member is configured to position in an original position, received in the base or in a working position, extending from the base. The linking member is configured to support the support member located in the working position. The lock is slidably attached to the support member. When the support member is positioned in the working position, the lock is configured to secure an object.
    Type: Application
    Filed: November 17, 2014
    Publication date: April 21, 2016
    Inventors: YONG-CHANG FAN, SAN-YONG YANG
  • Method and apparatus for controlling amount of light in visible light communication system
    Patent number: 9316530
    Abstract: A method and an apparatus for controlling an amount of light in a visible light communication system are provided. In the visible light communication system, a terminal measures an amount of light for a light signal received from a sensor, determines whether the measured amount of light is less than a threshold value, increases an amount of light for a light source signal to transmit to the sensor when the measured amount of light is less than the threshold value, and transmits, to the sensor, a light source signal according to the increased amount of light.
    Type: Grant
    Filed: October 23, 2013
    Date of Patent: April 19, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Do-Young Kim, Dong-Keon Kong, Dong-Woo Kim, Jeong-Je Park, Kwang-Hyeon Lee, Nae-Hyun Lim, Hyoung-Kyu Lim, Yong Chang
  • Apparatus and method for managing health data
    Patent number: 9294472
    Abstract: An apparatus and method for managing health data through a user terminal are provided. The method includes inputting a user terminal number for identifying the user terminal, and information of a medical instrument for measuring the health data to a management server interworked with the user terminal, receiving, by a receiver, a security type table mapped onto the user terminal number and comprising a security type code for instructing the health data which the medical instrument has measured to be stored in a first memory without security or in a second memory with security, from the management server, and storing the health data in the first memory or the second memory, which the security type code instructs, through determining the security type code of the security type table when the health data is received from the medical instrument.
    Type: Grant
    Filed: September 3, 2013
    Date of Patent: March 22, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Do-Young Kim, In-Kyo Kim, Jeong-Je Park, Kwang-Hyeon Lee, Nae-Hyun Lim, Hyoung-Kyu Lim, Yong Chang
  • MOUNTING SYSTEM FOR HARD DISK DRIVE
    Publication number: 20160070317
    Abstract: A mounting system includes a case, a holding plate, and two resilient members. The case includes a bottom plate and two side plates extending from the bottom plate. The holding plate is mounted in the case above the bottom plate and configured to hold the hard disk drive. Each resilient member has a first end secured to the case and a second end secured to the holding plate. Each side plate defines a latching slot. The holding plate is movable relative to the case to elastically deform the resilient members, and the latching slot is configured for a mounting post located on the hard disk drive to move along when the holding plate is moved.
    Type: Application
    Filed: October 30, 2014
    Publication date: March 10, 2016
    Inventor: YONG-CHANG FAN
  • METHOD FOR PERFORMING COOPERATIVE FUNCTION AUTOMATICALLY AND DEVICE USING THE SAME
    Publication number: 20160062718
    Abstract: A device for performing a cooperative function with another device is provided. The device includes a communication unit; and a controller that determines whether the other device is in a surrounding area of the device based a signal received through the communication unit, selects one cooperative function from among a plurality of cooperative functions according to a relative position of the device with respect to the other device and performs the selected cooperative function with the other device.
    Type: Application
    Filed: November 6, 2015
    Publication date: March 3, 2016
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seung-dong YU, Woo-yong CHANG, Se-jun PARK, Min-jeong MOON
  • Rack-stop structure for door
    Patent number: 9273500
    Abstract: A rack-stop structure of a frame and a door includes a bracket, a bar, and a pull spring. A positioning slideway and an escaping slideway are defined in the bracket. A plurality of positioning portions and a plurality of escaping tabs are located on the positioning slideway. Each of the plurality of positioning portions is spaced by each of the plurality of escaping tabs. An engaging cutout is defined in each of the plurality of positioning portions. One end of the bar is slidable in the bracket. A pin is located at the end of the bar. The pull spring is mounted to the bar for pulling the bar away from the bracket.
    Type: Grant
    Filed: October 25, 2013
    Date of Patent: March 1, 2016
    Assignees: HONG FU JIN PRECISION INDUSTRY (WuHan) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventor: Yong-Chang Fan
  • DISPLAY SYSTEM AND CONTROL METHOD OF THE SAME
    Publication number: 20160041805
    Abstract: Provided are a display system including a plurality of display apparatuses and a control method of the same. The display system including a plurality of display apparatuses comprises a first display apparatus configured to display an image to constitute a multi-screen, and receive power from a single power source; and a second display apparatus configured to display an image to constitute the multi-screen, and receive power from the single power source, wherein the second display apparatus starts operation after the first display apparatus enters a normal driving state.
    Type: Application
    Filed: August 5, 2015
    Publication date: February 11, 2016
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung-yong JOO, Jin-hyung LEE, Gil-yong CHANG
  • Buffering device
    Patent number: 9255622
    Abstract: A buffering device includes a cylindrical casing and a piston module movably mounted in the cylindrical casing. The cylindrical casing includes a base plate and a shielding piece pivotally attached to the base plate. An air inlet and an air outlet are defined in the base plate. A diameter of the air inlet is greater than that of the air outlet. When the piston module is moving towards the base plate, the shielding piece is rotated to a closed position to shield the air inlet by air pressure above the shielding piece. When the piston module is moving away from the base plate, the shielding piece is rotated to an open position to expose the air inlet by environmental air pressure.
    Type: Grant
    Filed: November 14, 2013
    Date of Patent: February 9, 2016
    Assignees: HONG FU JIN PRECISION INDUSTRY (WuHan) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventor: Yong-Chang Fan
  • USER TERMINAL DEVICE FOR GENERATING PLAYABLE OBJECT, AND INTERACTION METHOD THEREFOR
    Publication number: 20160004415
    Abstract: A user terminal device is provided. The user terminal device includes a storage unit, a communication unit for performing communication with an external device, a display unit for displaying an image stored in the storage unit or an image received via the communication unit, an object generating unit for generating an interactive object that is to be added to the displayed image and generating a playable object by adding the interactive object to the image, and a control unit for displaying the playable object via the display unit, transmitting the playable object to the external device via the communication unit, and sharing the playable object with the external device. Thus, the device of the present disclosure may perform interaction with the external device.
    Type: Application
    Filed: January 3, 2014
    Publication date: January 7, 2016
    Inventors: Min-jeong MOON, Woo-yong CHANG, Hyung-rae CHO, Chul-ho HAN
  • DEVICE CAPABLE OF NOTIFYING OPERATION STATE CHANGE THEREOF THROUGH NETWORK AND COMMUNICATION METHOD OF THE DEVICE
    Publication number: 20150381791
    Abstract: A method of notifying an operation state change of a device is provided. The method includes receiving a message by a first device; identifying, by the first device, that a second device is currently connected to the first device through a network; and transmitting, by the first device, information regarding the message to the second device. The information is displayed on a display unit of the second device.
    Type: Application
    Filed: September 8, 2015
    Publication date: December 31, 2015
    Inventors: Seung-dong YU, Woo-yong Chang, Se-jun Park, Min-jeong Moon
  • Mobile device and control method of the same
    Patent number: 9226118
    Abstract: Disclosed is a mobile device which voluntarily and easily forms a network under a ubiquitous environment to perform various services and a control method of the same, the mobile device is provided, which includes a communication unit which communicates with at least one counterpart mobile device; a signal processing unit which processes a signal transmitted and received through the communication unit; a display unit which displays an image based on the signal processed by the signal processing unit; a user input unit which receives input by a user; and a controller which controls the communication unit to transmit request signals and perform the community activity with at least one counterpart mobile device.
    Type: Grant
    Filed: June 6, 2013
    Date of Patent: December 29, 2015
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Woo-yong Chang, Sun-ae Kim, Hyung-rae Cho