Patents by Inventor Jin Young Hwang

Jin Young Hwang 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).

  • Publication number: 20140191753
    Abstract: An MRI method includes: defining image regions on an object; setting imaging conditions for the defined image regions; and acquiring MR images for the image regions according to the set imaging conditions. The imaging conditions may be set by displaying information about the defined image regions and setting the imaging conditions for the image regions based on the displayed information.
    Type: Application
    Filed: September 17, 2013
    Publication date: July 10, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Keum-yong OH, Sang-young ZHO, Sang-heum CHO, Jin-young HWANG
  • Publication number: 20140183817
    Abstract: Disclosed are a moving rail assembly and a bill receiving and dispensing apparatus which are configured such that an angle at which a carriage unit moves along a rail can be adjusted to various angles. The moving rail assembly includes a moving body, a main rail and a sub-rail. The moving body includes a main rotating roller and a sub-rotating roller disposed at a different widthwise position from the main rotating roller. The main rail has a first path for guiding the main rotating roller, and a second path for guiding the sub-rotating roller. The first path and the second path extend parallel to each other. The sub-rail branches off from the second path and extends in a different direction from the main rail. The sub-rail guides the sub-rotating roller.
    Type: Application
    Filed: December 23, 2013
    Publication date: July 3, 2014
    Applicant: Nautilus Hyosung Inc.
    Inventors: Jin Young Hwang, Jong Seong PARK, Chang Ho Park, Su Hyoun Yun, Young Chul LEE
  • Publication number: 20140158236
    Abstract: A hydraulic pressure supply system of an automatic transmission for a vehicle may include a low-pressure hydraulic pump receiving oil stored in an oil pan through an input line, generating low hydraulic pressure using the oil, and supplying the low hydraulic pressure to a low pressure portion through a low-pressure line, and a high-pressure hydraulic pump increasing a portion of the low hydraulic pressure to high hydraulic pressure and supplying the high hydraulic pressure to a high pressure portion through a high-pressure line.
    Type: Application
    Filed: December 2, 2013
    Publication date: June 12, 2014
    Applicant: Hyundai Motor Company
    Inventors: Se Hwan JO, Jin Young HWANG, Taehwan WI
  • Publication number: 20140131163
    Abstract: Disclosed herein are an apparatus for receiving and dispensing bills and a method for receiving and dispensing bills using the apparatus. The apparatus includes: a bill receiving or dispensing port which is provided in an ATM to receive or dispense bills; a carriage unit which clamps the bills received into the port or clamps the bills to be dispensed and transfers the bills to the port; a separation and piling unit which has a separation space in which the received bills wait for being separated individually from each other sheet-by-sheet, and a piling space in which the bills to be dispensed are piled; a carriage transfer unit which moves the carriage unit along a trajectory between the bill receiving or dispensing port and the separation and piling unit; and a controller which controls operation of the carriage unit, the separation and piling unit and the carriage transfer unit.
    Type: Application
    Filed: November 15, 2013
    Publication date: May 15, 2014
    Applicant: Nautilus Hyosung Inc.
    Inventors: SU HYOUN YUN, CHANG HO PARK, JIN YOUNG HWANG, YOUNG CHUL LEE
  • Publication number: 20140119948
    Abstract: A hydraulic pressure supply system of an automatic transmission for a vehicle may include a low-pressure hydraulic pump driven by an electric motor, generating low hydraulic pressure using oil stored in an oil pan, and supplying the low hydraulic pressure to a low pressure portion and a cooler, and a high-pressure hydraulic pump driven by the electric motor, increasing a portion of the low hydraulic pressure to high hydraulic pressure, and supplying the high hydraulic pressure to a high pressure portion through a high-pressure line fluid-connecting the high-pressure hydraulic pump to the high pressure portion, wherein a pressure sensor for detecting the low hydraulic pressure supplied to the cooler may be disposed at an input side of the cooler, and a rotation speed of the electric motor may be controlled based on the low hydraulic pressure detected by the pressure sensor.
    Type: Application
    Filed: December 28, 2012
    Publication date: May 1, 2014
    Applicant: Hyundai Motor Company
    Inventors: Taehwan WI, Jin Young Hwang, Se Hwan Jo
  • Publication number: 20140096514
    Abstract: A drain system for a torque converter may include a hydraulic drain path draining the oil used in the torque converter to the transmission, a hydraulic control path adapted to transmit the oil discharged out of the hydraulic pump to the hydraulic drain path, and a switch valve disposed at the hydraulic drain path, and adapted to operate by pressure of the oil supplied through the hydraulic control path, wherein the switch valve may selectively open/close the hydraulic drain path.
    Type: Application
    Filed: December 26, 2012
    Publication date: April 10, 2014
    Applicant: Hyundai Motor Company
    Inventor: Jin Young HWANG
  • Publication number: 20140096852
    Abstract: A hydraulic pressure supply system of an automatic transmission generates low and high hydraulic pressures using oil stored in an oil pan and supplies the low and high hydraulic pressures respectively to a low and a high pressure portions. The system may include: a low-pressure hydraulic pump pumping the oil stored in the oil pan; a low-pressure regulator valve controlling the low hydraulic pressure to be stable hydraulic pressure, and supplying the stable hydraulic pressure to the low pressure portion; a high-pressure hydraulic pump changing the low hydraulic pressure into the high hydraulic pressure and supplying it to the high pressure portion; and a high-pressure regulator valve controlling the high hydraulic pressure to be stable hydraulic pressure, wherein the low-pressure and high-pressure hydraulic pumps are driven by one drive shaft, and the high-pressure hydraulic pump is a variable capacity hydraulic pump capable of controlling discharging flow amount.
    Type: Application
    Filed: December 27, 2012
    Publication date: April 10, 2014
    Applicant: Hyundai Motor Company
    Inventors: Taehwan WI, Jin Young HWANG, Se Hwan JO
  • Publication number: 20140083810
    Abstract: A hydraulic system for a double piston includes a double piston that includes an operation piston with a first operation side and a second operation side, a first piston port for supplying hydraulic pressure to the first operation side, and a second piston port for supplying hydraulic pressure to the second operation side, a solenoid valve that receives a clutch control pressure and communicates with the first piston port through a first channel, a switch valve that receives the clutch control pressure from the solenoid valve, may be connected with the second piston port through a second channel, and selectively transmits the clutch control pressure to the second piston port, and a manual valve that receives a line pressure and selectively transmits the line pressure to the switch valve such that the clutch control pressure may be selectively transmitted to the second operation side through the second channel.
    Type: Application
    Filed: December 18, 2012
    Publication date: March 27, 2014
    Applicant: Hyundai Motor Company
    Inventor: Jin Young Hwang
  • Patent number: 8668468
    Abstract: A hydraulic pump system for an automatic transmission has the advantages of preventing excessive power loss and durability deterioration. The hydraulic pump system may include a first hydraulic pump that generates a first hydraulic pressure to supply a low pressure portion with the first hydraulic pump, a second hydraulic pump that receives the first hydraulic pressure to generate a second hydraulic pressure higher than the first hydraulic pressure and supplies a high pressure portion with the second hydraulic pressure, and a drive portion that rotates a drive shaft that integrally connects the first hydraulic pump with the second hydraulic pump.
    Type: Grant
    Filed: June 28, 2011
    Date of Patent: March 11, 2014
    Assignee: Hyundai Motor Company
    Inventor: Jin Young Hwang
  • Publication number: 20140060677
    Abstract: A hydraulic pressure supply system of an automatic transmission for a vehicle may generate low hydraulic pressure and high hydraulic pressure using oil stored in an oil pan and may supply the low hydraulic pressure and the high hydraulic pressure respectively to a low pressure portion and a high pressure portion.
    Type: Application
    Filed: December 12, 2012
    Publication date: March 6, 2014
    Applicant: Hyundai Motor Company
    Inventors: Taehwan WI, Jin Young HWANG, Se Hwan JO
  • Publication number: 20140060676
    Abstract: A hydraulic pressure supply system may include a low-pressure hydraulic pump receiving the oil stored in the oil pan and generating the low hydraulic pressure, a low-pressure regulator valve controlling the low hydraulic pressure of the first low-pressure line, a reducing valve fluid-connected to the low-pressure regulator valve and supplying a hydraulic pressure to the low pressure portion, a high-pressure hydraulic pump increasing the low hydraulic pressure supplied from the low-pressure hydraulic pump, a switch valve disposed between the first low-pressure line and the high-pressure line, and selectively connecting the first low-pressure line and the high-pressure line, a high-pressure regulator valve controlling the increased hydraulic pressure supplied from the high-pressure hydraulic pump and the low hydraulic pressure selectively supplied from the low-pressure hydraulic pump through the switch valve, and supplying the stable high hydraulic pressure to the high pressure portion.
    Type: Application
    Filed: December 12, 2012
    Publication date: March 6, 2014
    Applicant: Hyundai Motor Company
    Inventors: Taehwan WI, Jin Young Hwang, Se Hwan Jo
  • Publication number: 20140064990
    Abstract: A hydraulic pressure supply system may generate low hydraulic pressure and high hydraulic pressure using oil stored in an oil pan and may supply the low hydraulic pressure and the high hydraulic pressure respectively to a low pressure portion and a high pressure portion in which the hydraulic pressure supply system may include: a low-pressure hydraulic pump; a first switch valve; a low-pressure regulator valve controlling the hydraulic pressure supplied from the first switch valve and supplying the hydraulic pressure to the low pressure portion; a high-pressure hydraulic pump discharging the raised hydraulic pressure to a high-pressure line; a second switch valve disposed between the first low-pressure line and the high-pressure line, a high-pressure regulator valve controlling the hydraulic pressure supplied from the high-pressure hydraulic pump and supplying the stable high hydraulic pressure to the high pressure portion; a bypass line bypassing the first switch valve.
    Type: Application
    Filed: December 12, 2012
    Publication date: March 6, 2014
    Applicant: Hyundai Motor Company
    Inventors: Se Hwan JO, Jin Young Hwang, Taehwan Wi
  • Publication number: 20140060681
    Abstract: A hydraulic pressure supply system of an automatic transmission for a vehicle which generates low hydraulic pressure and high hydraulic pressure using oil stored in an oil pan and supplies the low hydraulic pressure and the high hydraulic pressure respectively to a low pressure portion and a high pressure portion, may include a low-pressure hydraulic pump driven by a first power source so as to pump the oil stored in the oil pan, generating the low hydraulic pressure, and supplying the low hydraulic pressure to the low pressure portion, and a high-pressure hydraulic pump driven by a second power source and fluid-connected to the low-pressure hydraulic pump so as to receive the low hydraulic pressure from the low-pressure hydraulic pump, changing the low hydraulic pressure into the high hydraulic pressure, and supplying the high hydraulic pressure to the high pressure portion.
    Type: Application
    Filed: December 27, 2012
    Publication date: March 6, 2014
    Applicant: Hyundai Motor Company
    Inventors: Jin Young Hwang, Taehwan Wi, Se Hwan Jo
  • Publication number: 20140060679
    Abstract: A hydraulic pressure supply may include a low pressure portion, a high pressure portion, a low-pressure hydraulic pump receiving the oil stored in the oil pan and discharging the low hydraulic pressure to a first low-pressure line fluid-connected to the low-pressure hydraulic pump, a switch valve fluid-connected to the first low-pressure line, and selectively supplying the low hydraulic pressure to the low pressure portion or the high pressure portion, a low-pressure regulator valve connected to the switch valve, a high-pressure hydraulic pump fluid-connected to the low-pressure hydraulic pump through the first low-pressure line, a high-pressure regulator valve fluid-connected to the high pressure line and controlling the high hydraulic pressure supplied from the high-pressure hydraulic pump and the low hydraulic pressure supplied from the low-pressure hydraulic pump to be stable high hydraulic pressure, a second input line connecting the oil pan to the first low-pressure line.
    Type: Application
    Filed: December 12, 2012
    Publication date: March 6, 2014
    Applicant: Hyundai Motor Company
    Inventors: Taehwan Wi, Jin Young Hwang, Se Hwan Jo
  • Publication number: 20140060680
    Abstract: A hydraulic pressure supply system of an automatic transmission may generate low hydraulic pressure and high hydraulic pressure using oil stored in an oil pan and may supply the low hydraulic pressure and the high hydraulic pressure respectively to a low pressure portion and a high pressure portion. In the hydraulic pressure supply system, a low-pressure hydraulic pump pumping the oil stored in the oil pan and generating the low hydraulic pressure and a high-pressure hydraulic pump changing the low hydraulic pressure supplied from the low-pressure hydraulic pump into the high hydraulic pressure and supplying the high hydraulic pressure to the high pressure portion may be integrated as one hydraulic pump.
    Type: Application
    Filed: December 26, 2012
    Publication date: March 6, 2014
    Applicant: Hyundai Motor Company
    Inventors: Jin Young Hwang, Taehwan Wi, Se Hwan Jo
  • Publication number: 20130300413
    Abstract: A method of generating a magnetic resonance image includes: generating composite data by using a plurality of data sets acquired from a plurality of coils, based on coil characteristics of the plurality of coils; generating first interpolation data by interpolating the composite data; generating a plurality of filtered data sets by filtering the first interpolation data with respect to a plurality of frequency bands; and generating the magnetic resonance image by using the plurality of filtered data sets.
    Type: Application
    Filed: November 9, 2012
    Publication date: November 14, 2013
    Applicants: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION, SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jin-young HWANG, Su-hyung PARK, Jaeseok PARK
  • Publication number: 20130301891
    Abstract: A method of generating a magnetic resonance image includes: generating pieces of first interpolation data by interpolating pieces of data obtained from each of the plurality of coils; generating pieces of weighted data by weighting the pieces of first interpolation data with respect to a plurality of frequency bands; and obtaining the magnetic resonance image corresponding to a subject by using the pieces of weighted data.
    Type: Application
    Filed: November 9, 2012
    Publication date: November 14, 2013
    Applicants: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION, SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jin-young HWANG, Su-hyung PARK, Jaeseok PARK
  • Publication number: 20130269802
    Abstract: A hydraulic pressure control apparatus for an automatic transmission may include a first hydraulic pump connected with an oil tank to receive oil from the oil tank, having a first motor, and adapted to generate a low pressure through an operation of the first motor, a second hydraulic pump connected with the first hydraulic pump to receive the low pressure, having a second motor, and adapted to generate a high pressure through an operation of the second motor, a first regulating valve adapted to receive the low pressure from the first hydraulic pump and to regulate a first operating pressure to supply to the torque converter, and a second regulating valve adapted to receive the high pressure from the second hydraulic pump and to regulate a second operating pressure to supply to the powertrain.
    Type: Application
    Filed: June 11, 2013
    Publication date: October 17, 2013
    Applicant: Hyundai Motor Company
    Inventors: Jin Young HWANG, Se Hwan JO
  • Patent number: 8480539
    Abstract: A hydraulic pressure control apparatus for an automatic transmission may include a first hydraulic pump connected with an oil tank to receive oil from the oil tank, having a first motor, and adapted to generate a low pressure through an operation of the first motor, a second hydraulic pump connected with the first hydraulic pump to receive the low pressure, having a second motor, and adapted to generate a high pressure through an operation of the second motor, a first regulating valve adapted to receive the low pressure from the first hydraulic pump and to regulate a first operating pressure to supply to the torque converter, and a second regulating valve adapted to receive the high pressure from the second hydraulic pump and to regulate a second operating pressure to supply to the powertrain.
    Type: Grant
    Filed: June 26, 2012
    Date of Patent: July 9, 2013
    Assignee: Hyundai Motor Company
    Inventors: Jin Young Hwang, Se Hwan Jo
  • Publication number: 20130133766
    Abstract: A hydraulic pressure control apparatus for an automatic transmission may include an oil tank, a first hydraulic pump fluid-connected with the oil tank for generating a first hydraulic pressure, a second hydraulic pump fluid-connected with the first hydraulic pump for generating a second hydraulic pressure higher than the first pressure, a torque converter and a lubrication portion fluid-connected to a first low pressure supply line to receive the first hydraulic pressure, a first high pressure supply line fluid-connected to the second hydraulic pump and to a powertrain, a switching valve bifurcated from the first low pressure supply line and fluid-connected to the first hydraulic pump and both the torque converter and the lubrication portion, and a feedback line fluid-connected to the first high pressure supply line to the switching valve so as to selectively open or close the switching valve according to the second hydraulic pressure.
    Type: Application
    Filed: June 18, 2012
    Publication date: May 30, 2013
    Applicant: Hyundai Motor Company
    Inventors: Jin Young Hwang, Se Hwan JO