Patents Assigned to Daesung Electric Co., Ltd.
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Patent number: 9219477Abstract: 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: GrantFiled: December 10, 2012Date of Patent: December 22, 2015Assignee: DAESUNG ELECTRIC CO., LTD.Inventors: Myung O Kim, Weon Ho Lee, Kyu Sung Cho
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Patent number: 9201504Abstract: 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: GrantFiled: April 27, 2012Date of Patent: December 1, 2015Assignee: DAESUNG ELECTRIC CO., LTD.Inventors: Jun-Ho Gohng, Dae Woo Kwon, Moon Soo Park, Chang Kyu Han
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Publication number: 20150318128Abstract: 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: ApplicationFiled: December 10, 2013Publication date: November 5, 2015Applicant: DAESUNG ELECTRIC CO., LTDInventors: Sam Jong NOH, Jung Han KIM, Sang Ku YUN, Sung Kyoung KIM
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Publication number: 20150256070Abstract: 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: ApplicationFiled: October 29, 2013Publication date: September 10, 2015Applicant: DAESUNG ELECTRIC CO., LTDInventors: Won Ho Lee, Jong Sub Na, Dong Woo Lee
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Publication number: 20150177336Abstract: 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: ApplicationFiled: August 18, 2014Publication date: June 25, 2015Applicants: Hyndai Motor Company, Daesung Electric Co., Ltd.Inventors: Jeong Yeon PARK, Seag Woo Lee, Chang Kyu Han
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Publication number: 20150166010Abstract: 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: ApplicationFiled: May 30, 2013Publication date: June 18, 2015Applicant: DAESUNG ELECTRIC CO., LTDInventor: Tae Ho Kyung
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Patent number: 9052029Abstract: 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: GrantFiled: August 27, 2012Date of Patent: June 9, 2015Assignees: Hyundai Motor Company, Kia Motors Corporation, Daesung Electric Co., Ltd., Leehan CorporationInventors: Sang Chul Baek, Min Yong Park, Ho Sung Kim, Jin Kyu Kim, Byeong Kook Han, Byoung Ook Son, Kyoung Won Kim
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Patent number: 9003271Abstract: 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: GrantFiled: July 6, 2011Date of Patent: April 7, 2015Assignee: Daesung Electric Co., Ltd.Inventor: Ji-Hun Jung
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Patent number: 8987620Abstract: 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: GrantFiled: April 25, 2012Date of Patent: March 24, 2015Assignee: Daesung Electric Co., Ltd.Inventors: Jun-ho Gohng, Lee-Hwa Jung, Dae Woo Kwon, Jin Young Lee, Su Young Ahn, Jung Hoo Bae
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Publication number: 20150081159Abstract: 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: ApplicationFiled: December 16, 2013Publication date: March 19, 2015Applicants: HYUNDAI MOTOR COMPANY, DAESUNG ELECTRIC CO., LTD., KIA MOTORS CORPORATIONInventors: Sung Su Park, Jae Yun Park, Young Sik Cho
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Publication number: 20150028861Abstract: 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: ApplicationFiled: December 13, 2012Publication date: January 29, 2015Applicant: DAESUNG ELECTRIC CO., LTDInventors: Won Young Lee, Byung Cheol Na
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Patent number: 8834179Abstract: 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: GrantFiled: March 12, 2010Date of Patent: September 16, 2014Assignee: Daesung Electric Co., Ltd.Inventors: Jong Chul Park, Eui Yeung Ahn
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Patent number: 8809716Abstract: 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: GrantFiled: December 22, 2011Date of Patent: August 19, 2014Assignee: Daesung Electric Co., Ltd.Inventors: Jun-Ho Gohng, Lee-Hwa Jung, Dae Woo Kwon, Jin Young Lee
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Publication number: 20140139045Abstract: 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: ApplicationFiled: December 10, 2012Publication date: May 22, 2014Applicant: DAESUNG ELECTRIC CO., LTD.Inventors: Myung O Kim, Weon Ho Lee, Kyu Sung Cho
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Patent number: 8717153Abstract: 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: GrantFiled: June 30, 2011Date of Patent: May 6, 2014Assignees: Hyundai Motor Company, Kia Motors Corporation, Daesung Electric Co., Ltd.Inventors: Sung Hyun Kang, Hanum Min, Kyu Hwan Lee
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Patent number: 8710384Abstract: 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: GrantFiled: September 29, 2011Date of Patent: April 29, 2014Assignees: Hyundai Motor Company, Kia Motors Corporation, Daesung Electric Co., Ltd.Inventors: Who Guen Son, Jung Kuean Kim, Seong Ho Park
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Publication number: 20140108896Abstract: 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: ApplicationFiled: July 6, 2011Publication date: April 17, 2014Applicant: DAESUNG ELECTRIC CO., LTD.Inventor: Ji-Hun Jung
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Patent number: 8618846Abstract: 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: GrantFiled: September 13, 2011Date of Patent: December 31, 2013Assignee: Daesung Electric Co., Ltd.Inventor: Weon ho Lee
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Publication number: 20130147466Abstract: 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: ApplicationFiled: August 27, 2012Publication date: June 13, 2013Applicants: HYUNDAI MOTOR COMPANY, LEEHAN CORPORATION, DAESUNG ELECTRIC CO., LTD., KIA MOTORS CORPORATIONInventors: Sang Chul Baek, Min Yong Park, Ho Sung Kim, Jin Kyu Kim, Byeong Kook Han, Byoung Ook Son, Kyoung Won Kim
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Publication number: 20130146003Abstract: 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: ApplicationFiled: July 18, 2012Publication date: June 13, 2013Applicants: HYUNDAI MOTOR COMPANY, LEEHAN CORPORATION, DAESUNG ELECTRIC CO., LTD., KIA MOTORS CORPORATIONInventors: Sang Chul Baek, Min Yong Park, Ho Sung Kim, Jin Kyu Kim, Byeong Kook Han, Byoung Ook Son, Kyoung Won Kim