Patents Assigned to Daesung Electric Co., Ltd.
  • Patent number: 9219477
    Abstract: The present disclosure relates to a non-contact switch. More particularly, the non-contact switch includes a button which is disposed at a predetermined position of a housing and operated by an external pressure while being formed, at one end portion thereof, with a magnetic substance; a magnetic field sensor device which is accommodated in the housing to face the magnetic substance and generates an induced voltage depending on an interval between the magnetic field sensor device and the magnetic substance; and a semiconductor device which is driven by the induced voltage generated at the magnetic field sensor device to switch power supplied from a separate battery to a separate load.
    Type: Grant
    Filed: December 10, 2012
    Date of Patent: December 22, 2015
    Assignee: DAESUNG ELECTRIC CO., LTD.
    Inventors: Myung O Kim, Weon Ho Lee, Kyu Sung Cho
  • Patent number: 9201504
    Abstract: The present invention provides a vehicular glance lighting apparatus which provides a driver with vehicle-running information as light of a background screen and includes a driver attention function through prompt information delivery such that the driver visually recognizes as a background screen the vehicle-running information needed essentially or minimally for running the vehicle without requiring the driver's attention to avoid dissipation of the driver's sight, thereby preventing the driver's driving attention from being diverted, and a method for controlling the same. The vehicle-running information related with the running of a vehicle to be outputted in the form of light as a background screen, so that a driver can perceive the vehicle-running information without diverting or obstructing the driver's driving attention, thereby enhancing the driver's ability to cope with a vehicle travel risk during the traveling of the vehicle.
    Type: Grant
    Filed: April 27, 2012
    Date of Patent: December 1, 2015
    Assignee: DAESUNG ELECTRIC CO., LTD.
    Inventors: Jun-Ho Gohng, Dae Woo Kwon, Moon Soo Park, Chang Kyu Han
  • Publication number: 20150318128
    Abstract: Provided is a multi-operating switch unit for vehicles including: a housing part; a substrate; a switch shaft part; a rotary switch part; a directional switch part; and a push switch part. The directional switch part has: a directional slide part in which the position thereof can vary in the housing part due to a tilting directional operation of the switch shaft part; a directional switch that is arranged on the substrate and is operated due to the positional variation of the directional slide part; and a directional return part that returns the directional slide part and the switch shaft part. The directional return part has a return plunger; a return elastic part; and a return groove. The return plunger can be movable in the axial length direction of the switch shaft part with respect to the housing part, and the return groove is formed in the directional slide part.
    Type: Application
    Filed: December 10, 2013
    Publication date: November 5, 2015
    Applicant: DAESUNG ELECTRIC CO., LTD
    Inventors: Sam Jong NOH, Jung Han KIM, Sang Ku YUN, Sung Kyoung KIM
  • Publication number: 20150256070
    Abstract: The present invention relates to a switch relay device, and more particularly, to a switch relay device which is used as an electronic relay that drives electronic components mounted on an automobile.
    Type: Application
    Filed: October 29, 2013
    Publication date: September 10, 2015
    Applicant: DAESUNG ELECTRIC CO., LTD
    Inventors: Won Ho Lee, Jong Sub Na, Dong Woo Lee
  • Publication number: 20150177336
    Abstract: A gear detection switch apparatus may include a detection unit into which a magnetization target is inserted at a front part thereof, the detection unit having a printed circuit board (PCB), a front housing having an open front end and into which the detection unit is inserted so that a frontal end of the PCB is exposed through the open front end, a rear housing connected to a rear side of the front housing, wherein a connection boundary between the front and rear housings is molded with a molding material, a Hall sensor device coupled to the exposed frontal end of the PCB, and a finishing closure molded over the open front end of the front housing.
    Type: Application
    Filed: August 18, 2014
    Publication date: June 25, 2015
    Applicants: Hyndai Motor Company, Daesung Electric Co., Ltd.
    Inventors: Jeong Yeon PARK, Seag Woo Lee, Chang Kyu Han
  • Publication number: 20150166010
    Abstract: The present invention relates to a vehicle intrusion detection system and vehicle intrusion detection method, which are capable of effectively detecting various types of vehicle intrusions, minimizing incorrect detections, and lowering manufacturing costs of a system, and the vehicle intrusion detection system comprises: a first sensor unit which detects it signal or light reflected off an object to generate a first detection signal, and which outputs the generated first detection signal; a control unit which controls an operation of the first sensor unit and receives the first detection signal from the first sensor unit; and a second sensor unit which detects a rotation, an inclination, or impact of the vehicle to generate a second detection signal, and which inputs the generated second detection signal to the control unit, wherein the first sensor unit and the second sensor unit are mounted on a single module.
    Type: Application
    Filed: May 30, 2013
    Publication date: June 18, 2015
    Applicant: DAESUNG ELECTRIC CO., LTD
    Inventor: Tae Ho Kyung
  • Patent number: 9052029
    Abstract: Disclosed is an apparatus for controlling an actuator that controls opening and closing of an intake valve. The apparatus includes an input shaft connected to a motor and an output shaft rotatable in conjunction with the input shaft, a magnet unit including a first magnet and a second magnet provided on concentric circles, the first magnet provided such that different poles are alternately arranged at an angle of 90° and the second magnet provided such that different poles are alternately arranged at a predetermined angle, and a control unit, wherein a change in polarities of the first and second magnets are sensed.
    Type: Grant
    Filed: August 27, 2012
    Date of Patent: June 9, 2015
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Daesung Electric Co., Ltd., Leehan Corporation
    Inventors: Sang Chul Baek, Min Yong Park, Ho Sung Kim, Jin Kyu Kim, Byeong Kook Han, Byoung Ook Son, Kyoung Won Kim
  • Patent number: 9003271
    Abstract: An error detecting device of a dual controller system is provided. The first controller receives a sensing data from a sensor to calculate and generate a first data and outputs a final data if an error is not detected by comparing the first data with a second data transmitted from a second controller. The CAN transceiver receives the final data from the first controller and transmits the final data through a CAN bus. The second controller receives the sensing data from the sensor to calculate and generate a second data and transmits to the first controller an interrupt signal which prevents an output of the final data if an error is detected by comparing the second data with the final data fed back from the CAN transceiver. Accordingly, output transmission to the vehicle is controlled and the stability and reliability of the output data is increased.
    Type: Grant
    Filed: July 6, 2011
    Date of Patent: April 7, 2015
    Assignee: Daesung Electric Co., Ltd.
    Inventor: Ji-Hun Jung
  • Patent number: 8987620
    Abstract: The present invention provides haptic steering wheel switch apparatus including: a haptic wheel housing unit disposed on a steering wheel of a vehicle; a circuit board unit disposed in the haptic wheel housing unit; and a haptic wheel device unit including a haptic wheel device actuator establishing an electrical connection with the circuit board unit and including a haptic shaft, a haptic knob connected to the haptic shaft and exposedly disposed on one surface of the haptic wheel housing unit, and a haptic wheel device sensing unit for detecting a rotating state of the haptic shaft, wherein the haptic knob achieves a rotary operation on a plane formed by the steering wheel of the vehicle, the haptic wheel device actuator moves in a longitudinal direction of the haptic shaft, and a button switch unit operating vertically and independently of the haptic knob is provided outside the haptic knob.
    Type: Grant
    Filed: April 25, 2012
    Date of Patent: March 24, 2015
    Assignee: Daesung Electric Co., Ltd.
    Inventors: Jun-ho Gohng, Lee-Hwa Jung, Dae Woo Kwon, Jin Young Lee, Su Young Ahn, Jung Hoo Bae
  • Publication number: 20150081159
    Abstract: An apparatus and method of sensing and controlling wear of a brake lining, whereby wear of the brake lining is sensed so that equal wear of the brake lining can be carried out by an electronic braking system. That is, in the apparatus and method of sensing and controlling wear of each brake lining displays the remaining amount of wear and a projected replacement time for the brake lining on a display of a cluster based on a signal obtained by sensing wear of each brake lining and simultaneously brake lining wear of each wheel is provided to an electronics brake system so that an appropriate braking force for each brake lining of each wheel can be carried out by the electronics brake system.
    Type: Application
    Filed: December 16, 2013
    Publication date: March 19, 2015
    Applicants: HYUNDAI MOTOR COMPANY, DAESUNG ELECTRIC CO., LTD., KIA MOTORS CORPORATION
    Inventors: Sung Su Park, Jae Yun Park, Young Sik Cho
  • Publication number: 20150028861
    Abstract: The present invention relates to a resolver having a stator for detecting the rotational position of a rotor rotating at the inner center thereof. The stator includes: a stator core having a cylindrical shape; a plurality of excitation windings attached to the inner surface of the stator core at a predetermined distance in the circumferential direction, each of the plurality of excitation windings being tightly wound; a plurality of sine output windings stacked and attached to the patterns of the excitation windings in the circumferential direction, each of the plurality of sine output windings being loosely wound; and a plurality of cosine output windings stacked and attached to the patterns of the excitation windings in the circumferential direction, the sine output windings and the cosine output windings being alternately attached such that the sine output windings and the cosine output windings have the same winding distribution.
    Type: Application
    Filed: December 13, 2012
    Publication date: January 29, 2015
    Applicant: DAESUNG ELECTRIC CO., LTD
    Inventors: Won Young Lee, Byung Cheol Na
  • Patent number: 8834179
    Abstract: The present invention relates to a steering roll connector for a vehicle. The steering roll connector includes a roll stator, a roll rotor, a roller plate, and a locking unit. The roll stator is fixed to a vehicle. The roll rotor is coaxial to the stator, is rotatable relative to the stator, and includes a rotor connector provided with a steering wheel connector. The roller plate is rotatably disposed between the roll stator and the roll rotor. When a steering wheel shaft of the vehicle is not installed on the steering roll connector, the locking unit maintains the steering roll connector in a neutral position. When the steering wheel shaft is installed on the steering roll connector, the locking unit enables the roll rotor to rotate relative to the roll stator.
    Type: Grant
    Filed: March 12, 2010
    Date of Patent: September 16, 2014
    Assignee: Daesung Electric Co., Ltd.
    Inventors: Jong Chul Park, Eui Yeung Ahn
  • Patent number: 8809716
    Abstract: The present invention provides a haptic steering wheel switch apparatus including: a haptic wheel housing unit configured to be disposed on a vehicle steering wheel; a circuit board unit configured to be disposed inside the haptic wheel housing unit; and a haptic wheel device including a haptic wheel device actuator configured to establish an electrical connection with the circuit board unit and including a haptic shaft, a haptic knob connected with the haptic shaft and exposedly disposed in the haptic wheel housing unit, and a haptic wheel device sensing unit configured to detect the rotating state of the haptic shaft, wherein the haptic wheel device is disposed on a front or rear side of the vehicle steering wheel, and a haptic steering wheel switch system including the same.
    Type: Grant
    Filed: December 22, 2011
    Date of Patent: August 19, 2014
    Assignee: Daesung Electric Co., Ltd.
    Inventors: Jun-Ho Gohng, Lee-Hwa Jung, Dae Woo Kwon, Jin Young Lee
  • Publication number: 20140139045
    Abstract: The present disclosure relates to a non-contact switch. More particularly, the non-contact switch includes a button which is disposed at a predetermined position of a housing and operated by an external pressure while being formed, at one end portion thereof, with a magnetic substance; a magnetic field sensor device which is accommodated in the housing to face the magnetic substance and generates an induced voltage depending on an interval between the magnetic field sensor device and the magnetic substance; and a semiconductor device which is driven by the induced voltage generated at the magnetic field sensor device to switch power supplied from a separate battery to a separate load.
    Type: Application
    Filed: December 10, 2012
    Publication date: May 22, 2014
    Applicant: DAESUNG ELECTRIC CO., LTD.
    Inventors: Myung O Kim, Weon Ho Lee, Kyu Sung Cho
  • Patent number: 8717153
    Abstract: The present invention relates to a haptic scroll wheel switch for a vehicle which includes a haptic wheel holder, a haptic wheel, a motor, and an encoder slit. The haptic wheel is rotatably installed in the haptic wheel holder and has a bevel gear unit formed on its one side. The motor is installed in the haptic wheel holder and has a driving shaft and an encoder slit installed on its both ends. More specifically, the driving shaft and the encoder slit are rotated and driven while operating in conjunction with the motor. Furthermore, a pinion gear is fixed to the driving shaft of the motor and geared with the bevel gear of the haptic wheel so that the pinion gear is operated in conjunction with the bevel gear, and a printed circuit board is used in conjunction with a sensor for detecting a rotation of the encoder slit.
    Type: Grant
    Filed: June 30, 2011
    Date of Patent: May 6, 2014
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Daesung Electric Co., Ltd.
    Inventors: Sung Hyun Kang, Hanum Min, Kyu Hwan Lee
  • Patent number: 8710384
    Abstract: The present invention relates to a multifunction switch for a vehicle and provides a multifunction switch for a vehicle in which a user may clearly and intuitively distinguish and recognize a rotating knob on a multifunction switch lever and an operating region of a corresponding rotation knob/mechanism which includes a symbol indicating a manipulating position of the rotating knob and which may enhance visibility that distinguishes respective operating regions of the multifunction switch lever and user convenience thereof. The multifunction switch includes a multifunction switch lever, a rotating knob mounted on the multifunction switch lever, and a lighting module for emitting light to the outside along an interface between a rotating knob operating region including a region where symbols indicating a rotating knob and an operating position of the rotating knob are marked and the rest of the operating regions adjacent to the rotating knob operating region.
    Type: Grant
    Filed: September 29, 2011
    Date of Patent: April 29, 2014
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Daesung Electric Co., Ltd.
    Inventors: Who Guen Son, Jung Kuean Kim, Seong Ho Park
  • Publication number: 20140108896
    Abstract: An error detecting device of a dual controller system is provided. The first controller receives a sensing data from a sensor to calculate and generate a first data and outputs a final data if an error is not detected by comparing the first data with a second data transmitted from a second controller. The CAN transceiver receives the final data from the first controller and transmits the final data through a CAN bus. The second controller receives the sensing data from the sensor to calculate and generate a second data and transmits to the first controller an interrupt signal which prevents an output of the final data if an error is detected by comparing the second data with the final data fed back from the CAN transceiver. Accordingly, output transmission to the vehicle is controlled and the stability and reliability of the output data is increased.
    Type: Application
    Filed: July 6, 2011
    Publication date: April 17, 2014
    Applicant: DAESUNG ELECTRIC CO., LTD.
    Inventor: Ji-Hun Jung
  • Patent number: 8618846
    Abstract: Disclosed herein is a solidstate switch driving circuit for a vehicle. The solidstate switch driving circuit includes an oscillation circuit, a constant voltage circuit, a first Field Effect Transistor (FET), a second FET, a third FET configured, a first time constant circuit, a first time constant circuit, a reverse voltage protection diode, a solidstate power switch, and a second time constant circuit. The first time constant circuit is connected to the drain of the second FET and the drain of the third FET. The reverse voltage protection diode has an N pole and a P pole. The solidstate power switch selectively turns on and off power applied to the load. The second time constant circuit has one side connected to the first time constant circuit and the reverse voltage protection diode, and another side connected to a gate of the solidstate power switch.
    Type: Grant
    Filed: September 13, 2011
    Date of Patent: December 31, 2013
    Assignee: Daesung Electric Co., Ltd.
    Inventor: Weon ho Lee
  • Publication number: 20130147466
    Abstract: Disclosed is an apparatus for controlling an actuator that controls opening and closing of an intake valve. The apparatus includes an input shaft connected to a motor and an output shaft rotatable in conjunction with the input shaft, a magnet unit including a first magnet and a second magnet provided on concentric circles, the first magnet provided such that different poles are alternately arranged at an angle of 90° and the second magnet provided such that different poles are alternately arranged at a predetermined angle, and a control unit, wherein a change in polarities of the first and second magnets are sensed.
    Type: Application
    Filed: August 27, 2012
    Publication date: June 13, 2013
    Applicants: HYUNDAI MOTOR COMPANY, LEEHAN CORPORATION, DAESUNG ELECTRIC CO., LTD., KIA MOTORS CORPORATION
    Inventors: Sang Chul Baek, Min Yong Park, Ho Sung Kim, Jin Kyu Kim, Byeong Kook Han, Byoung Ook Son, Kyoung Won Kim
  • Publication number: 20130146003
    Abstract: Disclosed is an apparatus for controlling an actuator that controls opening and closing of an intake valve. The apparatus includes an input shaft connected to a motor and an output shaft rotatable in conjunction with the input shaft, a magnet unit including a first magnet and a second magnet provided on concentric circles, wherein the first magnet is provided such that different poles are alternately arranged at an angle of 90° and the second magnet is provided such that different poles are alternately arranged at a predetermined angle, and a control unit wherein a first hall sensor is disposed in a rotational section of the first magnet to sense a change in polarity of the first magnet, and a second hall sensor and a third hall sensor are disposed in a rotational section of the second magnet to sense a change in polarity of the second magnet.
    Type: Application
    Filed: July 18, 2012
    Publication date: June 13, 2013
    Applicants: HYUNDAI MOTOR COMPANY, LEEHAN CORPORATION, DAESUNG ELECTRIC CO., LTD., KIA MOTORS CORPORATION
    Inventors: Sang Chul Baek, Min Yong Park, Ho Sung Kim, Jin Kyu Kim, Byeong Kook Han, Byoung Ook Son, Kyoung Won Kim