Patents by Inventor Eun-sang Park

Eun-sang Park 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).

  • Patent number: 12127658
    Abstract: A container is provided according to an embodiment of the present disclosure. The container may include a container part in which an accommodation space configured to accommodate contents is formed, a middle body configured to communicate with the accommodation space and coupled to the container part to surround at least a portion of the container part, an inner cover rotatably connected to the middle body to open or close the accommodation space, and an outer cover rotatably connected to the middle body to open or close the middle body.
    Type: Grant
    Filed: May 26, 2020
    Date of Patent: October 29, 2024
    Assignee: KOLMAR KOREA CO., LTD.
    Inventors: Hyung Sang Kim, Chang Soo Lee, Koo Sup Ahn, Jong Hyun Park, Hye Jin Jung, Hee Yoon Kim, Eun Ji Jeong
  • Patent number: 12103385
    Abstract: An electronic pedal apparatus includes a pad that rectilinearly moves and rotates along a pad guide while being kept in line contact with the pad guide including a shape of an arc when a driver operates the pad, an acceleration signal or a braking signal for a vehicle is generated by operation of the single pad, and a movement direction of the pad at the time of generating the acceleration signal is different from a movement direction of the pad at the time of generating the braking signal.
    Type: Grant
    Filed: March 6, 2023
    Date of Patent: October 1, 2024
    Assignees: Hyundai Motor Company, Kia Corporation, Dong Hee Industrial Co, Ltd.
    Inventors: Eun Sik Kim, Wi Sang Park, Jae Hyun Cho, Jung Min Lee, Seong Ju Jo
  • Patent number: 12090845
    Abstract: An electronic pedal apparatus is configured so that a driver may operate a pedal 200 with a small effort, the electronic pedal apparatus may operate by fine displacement during the operation of the pedals, the pedals apparatus may allow the driver to clearly recognize an operating situation of the pedals by use of a magnetic force (repulsive force) having a quadratic function graph, and a compact mechanism having a foldable function may be implemented by use of an electromagnet that changes in polarity.
    Type: Grant
    Filed: April 17, 2023
    Date of Patent: September 17, 2024
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Eun Sik Kim, Wi Sang Park, Jae Hyun Cho, Jung Min Lee, Seong Ju Jo
  • Publication number: 20240286559
    Abstract: An embodiment mounting and demounting device for a wireless electronic device includes a pair of holder wings arranged symmetrically to each other and configured to press both sides of the wireless electronic device, a holder wing adjusting device configured to apply a force to adjust a gap between the holder wings using a driving force of a drive motor, a lifting implementing device configured to interlock with the holder wing adjusting device to lift the wireless electronic device upward in a case in which the holder wings are spread apart by a predetermined reference gap or more, a lower housing wrapped around a lower side of the holder wings, the holder wing adjusting device, and the lifting implementing device, and an upper housing coupled to an upper side of the lower housing and configured to allow the wireless electronic device to pass through in an up and down direction.
    Type: Application
    Filed: November 13, 2023
    Publication date: August 29, 2024
    Inventors: Guk Mu Park, Dong Woo Jeong, Dong Ho Kang, Jung Sang You, Hyung Joo Kim, Hyeong Jong Kim, Seung Min Jeong, Seung Young Lee, Byung Jin Son, Han Su Yoo, Hyo Seop Cha, Young Gyu Song, Yun Chang Kim, Jae Sik Choi, Dae Hee Lee, Byung Yong Choi, Seon Chae Na, Sang Do Park, Eun Sue Kim, Yong Seong Jang, Eom Seok Yoo, Seung Young Lee, Jin Wook Choi
  • Publication number: 20240272002
    Abstract: A multi-view luminance measuring device includes: a base substrate having a long side extending in a first direction and a short side extending in a second direction, wherein the long side is curved with a first curvature; a plurality of lenses positioned on an inner surface of the base substrate; and a plurality of optical sensors positioned on the base substrate to respectively correspond to the plurality of lenses, wherein the first curvature is set such that a distance between each of the plurality of lenses and a target point is constant, and wherein a length of the long side of the base substrate is set to cover a viewing angle with reference to the target point.
    Type: Application
    Filed: January 19, 2024
    Publication date: August 15, 2024
    Inventors: Young Min PARK, O Jun KWON, Jae Joong KWON, Jin SEO, A Ree SONG, Eun Jung LEE, Ha Young LEE, Young Sang HA
  • Publication number: 20240043021
    Abstract: A vehicle control apparatus includes: a vehicle state judgment unit that judges a transverse driving control state and a longitudinal driving control state of a vehicle when detecting that a torque of a vehicle power source is abnormal, and judges a normal power source when the transverse driving control is in a normal state and the longitudinal driving control is in a failure state; a driving condition judgment unit that judges a driving state corresponding to a predetermined accident risk driving condition by using vehicle information when there is the normal power source; and a vehicle control unit that controls driving of the vehicle by using a target safety torque provided in advance when the driving state of the vehicle corresponds to the accident risk driving condition, where the vehicle is operated using the target safety torque when the driving state is the accident risk driving condition.
    Type: Application
    Filed: August 3, 2023
    Publication date: February 8, 2024
    Inventors: Hyun Ki Shin, Eun Sang Park, Byung Gun Kim
  • Patent number: 10534021
    Abstract: A harmonic Hall voltage analysis method is provided to analyze a damping-like effective field ?HDL and a field-like effective field ?HFL with respect to polar angles of all magnetizations and a ratio R of an anomalous Hall effect resistance RAHE to a wide plane Hall resistance RPHE (R=RAHE/RPHE).
    Type: Grant
    Filed: August 18, 2017
    Date of Patent: January 14, 2020
    Assignee: Korea University Research and Business Foundation
    Inventors: Sang Ho Lim, Seok Jin Yun, Kyung-Jin Lee, Eun-Sang Park
  • Patent number: 10316767
    Abstract: The present invention relates to a method for diagnosing sticking in a cylinder deactivation apparatus, the method comprising: an intake valve sticking determining step of determining whether the intake valve is stuck closed or stuck open by detecting the amount of variation of intake pressure in each intake manifold cylinders in an operation-off mode of the cylinder deactivation apparatus and comparing the amount of variation with a predetermined value; and an exhaust valve sticking determining step of determining whether the exhaust valve is stuck closed or stuck open by detecting the state of the air-fuel ratio in exhaust gas if it is determined whether the intake valve is stuck closed or stuck open in the intake valve sticking determining step, thereby sensing the stuck closed or the stuck open state of the intake valve and the exhaust valve so as to diagnose failure of the cylinder deactivation apparatus.
    Type: Grant
    Filed: November 17, 2014
    Date of Patent: June 11, 2019
    Assignee: HYUNDAI KEFICO CORPORATION
    Inventor: Eun Sang Park
  • Publication number: 20180210015
    Abstract: A harmonic Hall voltage analysis method is provided to analyze a damping-like effective field ?HDL and a field-like effective field ?HFL with respect to polar angles of all magnetizations and a ratio R of an anomalous Hall effect resistance RAHE to a wide plane Hall resistance RPHE (R=RAHE/RPHE).
    Type: Application
    Filed: August 18, 2017
    Publication date: July 26, 2018
    Inventors: Sang Ho Lim, Seok Jin Yun, Kyung-Jin Lee, Eun-Sang Park
  • Publication number: 20160290246
    Abstract: The present invention relates to a method for diagnosing sticking in a cylinder deactivation apparatus, the method comprising: an intake valve sticking determining step of determining whether the intake valve is stuck closed or stuck open by detecting the amount of variation of intake pressure in each intake manifold cylinders in an operation-off mode of the cylinder deactivation apparatus and comparing the amount of variation with a predetermined value; and an exhaust valve sticking determining step of determining whether the exhaust valve is stuck closed or stuck open by detecting the state of the air-fuel ratio in exhaust gas if it is determined whether the intake valve is stuck closed or stuck open in the intake valve sticking determining step, thereby sensing the stuck closed or the stuck open state of the intake valve and the exhaust valve so as to diagnose failure of the cylinder deactivation apparatus.
    Type: Application
    Filed: November 17, 2014
    Publication date: October 6, 2016
    Applicant: Hyundai Kefico Corporation
    Inventor: EUN SANG PARK
  • Patent number: 7903997
    Abstract: An image forming apparatus includes a main body unit which has an image forming unit; a door unit which couples with the main body unit to open and close the main body unit, and has a projection at one side thereof; a mid-transfer unit which couples with the door unit; a coupling knob which is provided in the main body unit and rotates in cooperation with pressure of the projection when the door unit is closed; and a coupling apparatus which is provided in the main body and transmits a driving force from the main body unit to the mid-transfer unit in cooperation with the rotation of the coupling knob.
    Type: Grant
    Filed: November 29, 2007
    Date of Patent: March 8, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Woo-chul Jung, Jin-kyu Yang, Sang-woon Lee, Eun-sang Park
  • Patent number: 7848693
    Abstract: A fusing device that is provided on a printing passage of an image forming apparatus and fuses an image transferred to a print medium, the fusing device including: a heating roller; a pressure roller to press the print medium fed along the printing passage against the heating roller; a separation roller to separate the print medium from the heating roller; a fusing pressure belt that winds around the pressure roller and the separation roller; a first elastic member to pressure the pressure roller towards the heating roller along a first line; and a second elastic member to pressure the separation roller towards the heating roller, wherein the first line passes through a center of the pressure roller and forms an angle towards the separation roller with a second line that passes through a center of the heating roller and the center of the pressure roller.
    Type: Grant
    Filed: June 29, 2007
    Date of Patent: December 7, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Eun-sang Park, Woo-chul Jung, Kyung-shig Chung
  • Patent number: 7444105
    Abstract: An image-forming apparatus includes a developing unit. The developing unit has at least one carrying screw for uniformly distributing toner on a supply roller, a toner container that includes at least one mixing screw and supplies toner to the developing unit, and a toner pressure control device that controls the transfer of the toner by being rotatably mounted in a toner path between the developing unit and the toner container.
    Type: Grant
    Filed: January 23, 2006
    Date of Patent: October 28, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Eun-sang Park
  • Patent number: 7421238
    Abstract: A used developer cleaning system is provided which removes used developer remaining on an image transmission medium after a developer image has been transferred, and an image forming apparatus having such a used developer cleaning system. The used developer cleaning system includes a cleaning section, a used developer collecting section, a first sludge filtering section, positioned in the used developer collecting section to divide the used developer collecting section into at least two spaces, and a used developer storage section for storing the used developer, from which sludge has been filtered through the first sludge filtering section. The used developer storage section communicates with the used developer collecting section.
    Type: Grant
    Filed: October 6, 2005
    Date of Patent: September 2, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jun-Hee Lee, Eun-Sang Park
  • Publication number: 20080138130
    Abstract: A fusing device that is provided on a printing passage of an image forming apparatus and fuses an image transferred to a print medium, the fusing device including: a heating roller; a pressure roller to press a print medium fed along the printing passage against the heating roller; a separation roller to separate the print medium from the heating roller; a fusing pressure belt that winds around the pressure roller and the separation roller; a first elastic member to pressure the pressure roller towards the heating roller along a first line; and a second elastic member to pressure the separation roller towards the heating roller, wherein the first line passes through a center of the pressure roller and forms an angle towards the separation roller with a second line that passes through a center of the heating roller and the center of the pressure roller.
    Type: Application
    Filed: June 29, 2007
    Publication date: June 12, 2008
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Eun-sang PARK, Woo-chul Jung, Kyung-shig Chung
  • Publication number: 20080134824
    Abstract: An image forming apparatus includes a main body unit which has an image forming unit; a door unit which couples with the main body unit to open and close the main body unit, and has a projection at one side thereof; a mid-transfer unit which couples with the door unit; a coupling knob which is provided in the main body unit and rotates in cooperation with pressure of the projection when the door unit is closed; and a coupling apparatus which is provided in the main body and transmits a driving force from the main body unit to the mid-transfer unit in cooperation with the rotation of the coupling knob.
    Type: Application
    Filed: November 29, 2007
    Publication date: June 12, 2008
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Woo-chul Jung, Jin-kyu Yang, Sang-woon Lee, Eun-sang Park
  • Publication number: 20070019983
    Abstract: An image forming apparatus has a transfer belt including a transfer belt that transfers a toner image transferred from a photographic drum. A vibrator-bar is disposed inside of the transfer belt to contact the back side of the transfer belt. Preferably, the vibrator-bar applies ultrasonic vibrations. A cleaning blade and a cleaning roller may be disposed downstream of the vibrator-bar.
    Type: Application
    Filed: February 9, 2006
    Publication date: January 25, 2007
    Inventor: Eun-sang Park
  • Publication number: 20060239721
    Abstract: An image-forming apparatus includes a developing unit. The developing unit has at least one carrying screw for uniformly distributing toner on a supply roller, a toner container that includes at least one mixing screw and supplies toner to the developing unit, and a toner pressure control device that controls the transfer of the toner by being rotatably mounted in a toner path between the developing unit and the toner container.
    Type: Application
    Filed: January 23, 2006
    Publication date: October 26, 2006
    Inventor: Eun-sang Park
  • Patent number: 7085521
    Abstract: Disclosed is a developing unit of a wet electrophotographic printer, which has a photoconductive drum, a developing roller for transferring a developer onto the photoconductive drum, a cartridge for storing a developer therein, a developer guide disposed at a predetermined distance away from an inner wall of the cartridge, and having a developer supplying path defined therein to guide the developer in the cartridge to the developing roller, and a developer pumping means disposed in the cartridge to pump up the developer in the cartridge toward the developing roller.
    Type: Grant
    Filed: February 19, 2004
    Date of Patent: August 1, 2006
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Eun-Sang Park
  • Publication number: 20060083563
    Abstract: A used developer cleaning system is provided which removes used developer remaining on an image transmission medium after a developer image has been transferred, and an image forming apparatus having such a used developer cleaning system. The used developer cleaning system includes a cleaning section, a used developer collecting section, a first sludge filtering section, positioned in the used developer collecting section to divide the used developer collecting section into at least two spaces, and a used developer storage section for storing the used developer, from which sludge has been filtered through the first sludge filtering section. The used developer storage section communicates with the used sludge collecting section.
    Type: Application
    Filed: October 6, 2005
    Publication date: April 20, 2006
    Inventors: Jun-Hee Lee, Eun-Sang Park