Patents by Inventor Se Wook Oh
Se Wook Oh 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: 20150321691Abstract: A compensation control apparatus of motor driven power steering may include: a torque sensor for measuring a driver's column torque inputted to a steering wheel; and a controller for generating an assist torque based on the column torque measured through the torque sensor, compensating for a phase margin in a low-frequency band for the generated assist torque, detecting a resonance frequency to attenuate resonance, and outputting a final assist torque.Type: ApplicationFiled: September 26, 2014Publication date: November 12, 2015Inventors: Seok Hwan Jang, Se Wook Oh
-
Publication number: 20150207369Abstract: Provided is a method for mounting a stator core on a generator, the generator having key bars and spring bars disposed between the key bars and a frame body, the method including pre-laminating stator core sheets to form a stator core bundle in a given unit; conveying the stator core bundle laminated in the given unit; and mounting the stator core bundle on the inner peripheral surface of the frame body.Type: ApplicationFiled: January 8, 2015Publication date: July 23, 2015Applicant: DOOSAN HEAVY INDUSTRIES & CONSTRUCTION CO., LTD.Inventors: Sang Man LEE, Se Wook OH, Mooseok KWAK
-
Patent number: 8972115Abstract: A motor driven power steering (MDPS) may include: a vehicle speed sensor configured to sense vehicle speed; a temperature sensor configured to sense a temperature of a power pack; a current sensor configured to sense an amount of current applied to the MDPS; a storage unit configured to store a thermal resistance value based on the vehicle speed with respect to the temperature of the power pack; and a control unit configured to calculate an estimated temperature by reflecting the thermal resistance value based on the vehicle speed with respect to the temperature of the power pack and the current amount applied to the MDPS into a temperature estimation function, and drive a motor according to the calculated estimated temperature.Type: GrantFiled: February 12, 2014Date of Patent: March 3, 2015Assignee: Hyundai Mobis Co., Ltd.Inventor: Se Wook Oh
-
Patent number: 8506137Abstract: Provided is an Adaptive Front Lighting System and a control method thereof, which includes a motor driver which controls a beam irradiation direction of a headlamp by operating a motor coupled to the headlamp according to a motor control signal, and generates a motor fault signal when fail occurs in the motor, a power supply unit which controls a magnitude of electric power supplied to the headlamp according to a power control signal, and a controller which selectively outputs the power control signal to the power supply unit according to the motor fault signal of the motor driver.Type: GrantFiled: July 29, 2010Date of Patent: August 13, 2013Assignees: Hyundai Motor Company, SL Lighting CorporationInventors: Sung Uk Choi, Hun Soo Kim, Hee Jun Jeong, Se Wook Oh, Ki-Young Ahn
-
Patent number: 8463504Abstract: An adaptive front lighting system for performing highway and urban district modes of front lights is provided, which includes a leveling actuator rotating a light source of front lights of a vehicle in upward and downward directions, and a control unit judging a driving state of the vehicle as either of a highway driving state and an urban district driving state in accordance with a driving condition of the vehicle and determining a degree of rotation of the light source performed by the leveling actuator in accordance with a result of judgment. The driving condition includes at least one of a vehicle speed, external illumination, and frequency of vehicle stops.Type: GrantFiled: July 12, 2010Date of Patent: June 11, 2013Assignees: Hyundai Motor Company, Hyundai MobisInventors: Sung Uk Choi, Hun Soo Kim, Hee Jun Jeong, Se Wook Oh, Kwang-Seob Kim, Nam-Cheol Hyeong
-
Publication number: 20130114281Abstract: A vehicle lamp structure may include a reflector provided inside a housing and having a space portion formed therein to generate light reflection therein, a lens having one end that may be connected to the reflector in the housing and the other end that may be formed to project to an outside of the housing, and a light source mounted on an inner surface of the lens.Type: ApplicationFiled: June 21, 2012Publication date: May 9, 2013Applicants: Kia Motors Corporation, Hyundai Motor CompanyInventors: Byeong Ho Jeong, Jun Mo Ku, Se Wook Oh
-
Publication number: 20130114280Abstract: A vehicle lamp structure may include a lamp housing having a first reflector formed on a rear inner surface thereof and a first lens formed on a front surface thereof, a second reflector provided inside the lamp housing and having a plurality of curved surfaces formed thereon, a plurality of first light sources formed on the curved surfaces of the second reflector to emit light toward the first lens, a second lens accommodating the second reflector and the first light sources therein, and a second light source mounted on a rear surface of the second lens to emit light toward the first reflector.Type: ApplicationFiled: June 21, 2012Publication date: May 9, 2013Applicants: Kia Motors Corporation, Hyundai Motor CompanyInventor: Se Wook OH
-
Publication number: 20110133647Abstract: A method for selectively providing a low beam state and a high beam state of an LED headlamp, may include driving an engine of a vehicle, switching on a multi-function switch to turn on at least a second LED module to emit a high beam after driving the engine to perform the high beam state of the LED headlamp, and converting a low beam state of at least a first LED module into a high beam state to perform the high beam state of the LED headlamp.Type: ApplicationFiled: August 27, 2010Publication date: June 9, 2011Applicants: Hyundai Motor Company, SL Lighting CorporationInventors: Sung Uk Choi, Hun Soo Kim, Hee Jun Jeong, Se Wook Oh, Jong-Woon Kim
-
Publication number: 20110128748Abstract: A method of controlling an adaptive head lamp including a control unit for detecting a driving signal of a vehicle to control an actuator which controls the head lamp in a horizontal or vertical direction in accordance with a control signal of the control unit, may include steps of, a) verifying whether an ignition of the vehicle is turned on or off, b) after the ignition of the vehicle is verified, driving the actuator to move the head lamp to a rightmost or leftmost position in the horizontal direction, or a lowermost or uppermost position in the vertical direction, c) driving the actuator by a predetermined number of pulses previously set in a micro stepping manner in a direction opposite to a driving direction of the headlamp at the step b), and d) setting a position of the head lamp determined at the step c) as an initial position.Type: ApplicationFiled: July 13, 2010Publication date: June 2, 2011Applicants: Hyundai Motor Company, Hyundai MobisInventors: Sung Uk Choi, Hun Soo Kim, Hee Jun Jeong, Se Wook Oh, Hyun-Soo Lee
-
Publication number: 20110121733Abstract: Provided is an Adaptive Front Lighting System and a control method thereof, which includes a motor driver which controls a beam irradiation direction of a headlamp by operating a motor coupled to the headlamp according to a motor control signal, and generates a motor fault signal when fail occurs in the motor, a power supply unit which controls a magnitude of electric power supplied to the headlamp according to a power control signal, and a controller which selectively outputs the power control signal to the power supply unit according to the motor fault signal of the motor driver.Type: ApplicationFiled: July 29, 2010Publication date: May 26, 2011Applicants: Hyundai Motor Company, SL Lighting CorporationInventors: Sung Uk Choi, Hun Soo Kim, Hee Jun Jeong, Se Wook Oh, Ki-Young Ahn
-
Publication number: 20110125373Abstract: An adaptive front lighting system for performing highway and urban district modes of front lights is provided, which includes a leveling actuator rotating a light source of front lights of a vehicle in upward and downward directions, and a control unit judging a driving state of the vehicle as either of a highway driving state and an urban district driving state in accordance with a driving condition of the vehicle and determining a degree of rotation of the light source performed by the leveling actuator in accordance with a result of judgment. The driving condition includes at least one of a vehicle speed, external illumination, and frequency of vehicle stops.Type: ApplicationFiled: July 12, 2010Publication date: May 26, 2011Applicants: Hyundai Motor Company, Hyundai MobisInventors: Sung Uk Choi, Hun Soo Kim, Hee Jun Jeong, Se Wook Oh, Kwang-Seob Kim, Nam-Cheol Hyeong
-
Publication number: 20100245542Abstract: A device for computing an excavated soil volume using structured light is disclosed. A control sensor unit is provided at the hinge points of an excavator arm, and is configured to detect and output the location and the bent angle of the excavator arm. A microcontroller is configured to output a control signal so as to capture the images of a work area of a bucket, provided at one end of the excavator arm, using the output of the control sensor unit, convert the captured images into 3-Dimensional (3D) images, and compute an excavated soil volume. An illumination module is configured to include at least one light source that is controlled by the control signal and radiates light onto the work area. A structured light module is configured to capture the work area in response to the control signal.Type: ApplicationFiled: March 26, 2008Publication date: September 30, 2010Applicant: INHA-INDUSTRY PARTNERSHIP INSTITUTEInventors: Young-Suk Kim, Seung-Woo Han, Se-Wook Oh, Jy-Sung Ahn, Byung-In Yu
-
Patent number: 7784955Abstract: Disclosed herein is an LED (light emitting diode) headlamp aiming apparatus, which aims a mounting module that is provided with LEDs and is installed in a headlamp housing. The LED headlamp aiming apparatus includes a vertical aiming unit, which is provided on the rear side of the mounting module and is coupled to the headlamp housing, a horizontal aiming unit, which is provided on the rear side of the mounting module and is coupled to the headlamp housing, and a pivot unit which is coupled to the headlamp housing and is provided under the lower portion of the mounting module to support the mounting module and provide the center of the aiming operation.Type: GrantFiled: August 15, 2008Date of Patent: August 31, 2010Assignee: Hyundai Motor CompanyInventors: Sung Uk Choi, Se Wook Oh, Joung Hyun Joo
-
Patent number: 7749724Abstract: Particular aspects provide novel compositions and methods useful for the growth, isolation and detection of microorganisms that have ?-glucosidase activity (e.g., the bacterium E. sakazakii). Certain embodiments provide a novel growth and/or plating media, comprising a fluorogenic ?-glucosidase substrate, which is both selective for and differential to E. sakazakii. In particular embodiments, the ?-glucosidase substrate comprises 4-methylumbelliferyl-?-D-glucoside. Additional embodiments relate to a selection media. Further embodiments relate to a selective medium that is based on Tryptone Bile agar. Still further embodiments relate to OK media as defined herein. Other embodiments of the invention relate to methods for growing bacterial cultures on media that is selective for and differential to microorganisms that have ?-glucosidase activity (e.g., the bacterium E. sakazakii).Type: GrantFiled: April 26, 2006Date of Patent: July 6, 2010Assignee: Washington State UniversityInventors: Dong-Hyun Kang, Se-Wook Oh
-
Publication number: 20090154190Abstract: Disclosed herein is an LED (light emitting diode) headlamp aiming apparatus, which aims a mounting module that is provided with LEDs and is installed in a headlamp housing. The LED headlamp aiming apparatus includes a vertical aiming unit, which is provided on the rear side of the mounting module and is coupled to the headlamp housing, a horizontal aiming unit, which is provided on the rear side of the mounting module and is coupled to the headlamp housing, and a pivot unit which is coupled to the headlamp housing and is provided under the lower portion of the mounting module to support the mounting module and provide the center of the aiming operation.Type: ApplicationFiled: August 15, 2008Publication date: June 18, 2009Applicant: Hyundai Motor CompanyInventors: Sung Uk Choi, Se Wook Oh, Joung Hyun Joo
-
Patent number: 7238905Abstract: A single button six-way sunroof switch includes a case; a knob base which has a coupling hole, hooks, and a hinge hole; a knob with coupling grooves, wherein the hooks of the knob base are engaged with the coupling grooves; a light emitting rod having a latching jaw, which is latched with the upper end of the knob base around the coupling hole; a lever integrally formed with the light emitting rod; a slider which has a panel with a through-hole, support legs extended from corners of the panel, and a hinge pin; a contact having a body part coupled to the lever, which passes through the through-hole of the slider, and contact-point legs extended from the body part in four directions; and a Printed Circuit Board having tact switches to be pushed by the lever and a plurality of contact points contacted by the contact-point legs.Type: GrantFiled: December 12, 2005Date of Patent: July 3, 2007Assignee: Hyundai Motor CompanyInventor: Se Wook Oh
-
Publication number: 20070026482Abstract: Particular aspects provide novel compositions and methods useful for the growth, isolation and detection of microorganisms that have ?-glucosidase activity (e.g., the bacterium E. sakazakii). Certain embodiments provide a novel growth and/or plating media, comprising a fluorogenic ?-glucosidase substrate, which is both selective for and differential to E. sakazakii. In particular embodiments, the ?-glucosidase substrate comprises 4-methylumbelliferyl-?-D-glucoside. Additional embodiments relate to a selection media. Further embodiments relate to a selective medium that is based on Tryptone Bile agar. Still further embodiments relate to OK media as defined herein. Other embodiments of the invention relate to methods for growing bacterial cultures on media that is selective for and differential to microorganisms that have ?-glucosidase activity (e.g., the bacterium E. sakazakii).Type: ApplicationFiled: April 26, 2006Publication date: February 1, 2007Applicants: Washington State University, Washington State University Resaerch FoundationInventors: Dong-Hyun Kang, Se-Wook Oh
-
Patent number: 6471386Abstract: This invention relates to a mounting structure of automobile headlamp which can cope with the current Safety Rule for Pedestrians in Europe by properly absorbing the impact during automobile accident with inserting and mounting a bellow spring to conventional mounting boss divided by two and a bellows spring bracket to conventional bolt and snap fitting pin.Type: GrantFiled: December 29, 2000Date of Patent: October 29, 2002Assignee: Hyundai Motor CompanyInventor: Se Wook Oh
-
Publication number: 20020051366Abstract: This invention relates to a mounting structure of automobile headlamp which can cope with the current Safety Rule for Pedestrians in Europe by properly absorbing the impact during automobile accident with inserting and mounting a bellow spring to conventional mounting boss divided by two and a bellows spring bracket to conventional bolt and snap fitting pin.Type: ApplicationFiled: December 29, 2000Publication date: May 2, 2002Inventor: Se Wook Oh
-
Patent number: D633633Type: GrantFiled: May 25, 2010Date of Patent: March 1, 2011Assignee: Hyundai Motor CompanyInventors: Se Wook Oh, Dai Sung Kim, Suzuki Hiroshi