Patents by Inventor Geun-soo Choi

Geun-soo Choi 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: 20230051407
    Abstract: An electro-mechanical brake includes: first to third pedal sensors detecting a stroke of a brake pedal to generate first to third braking signals, respectively, the third pedal sensor including an auxiliary control unit; wheel control units attached to wheels, respectively; a first central control unit configured to receive the first braking signal to calculate a first desired braking intensity, and to transmit a first desired braking intensity signal signal related to the first desired braking intensity to the wheel control units; a second central control unit configured to receive the second braking signal to calculate a second desired braking intensity, and to transmit the second desired braking intensity signal to the wheel control units; and a first Controller Area Network (CAN) communications unit configured to transmit a signal between the auxiliary control unit, the first central control unit, the second central control unit, and the wheel control units.
    Type: Application
    Filed: August 11, 2022
    Publication date: February 16, 2023
    Applicant: HYUNDAI MOBIS Co., Ltd.
    Inventors: Jong Sung KIM, Geun Soo CHOI
  • Patent number: 9498986
    Abstract: The present invention relates to a device for supplying and recovering printed material used in digital printing with which a long printed material can be simply mounted onto a digital printing apparatus so that the work efficiency of an operator can be improved. The present invention includes: a supply roll around which the printed material is wound; a first transport roll which transports the printed material supplied from the supply roll to the lower part of a head part; a second transport roll which discharges the printed material on which printing is completed by the head part; and a recovery roll which has an axis of rotation parallel to the axis of rotation of the supply roll and which is rotated by a recovery driving means so that the printed material discharged from the second transport roll is wound. The printed material is supplied when one end thereof is unwound from the supply roll and is fixed to the recovery roll through the upper sides of the first transport roll and the second transport roll.
    Type: Grant
    Filed: August 26, 2013
    Date of Patent: November 22, 2016
    Assignee: DILLI
    Inventor: Geun-Soo Choi
  • Publication number: 20150273904
    Abstract: The present invention relates to a device for supplying and recovering printed material used in digital printing with which a long printed material can be simply mounted onto a digital printing apparatus so that the work efficiency of an operator can be improved. The present invention includes: a supply roll around which the printed material is wound; a first transport roll which transports the printed material supplied from the supply roll to the lower part of a head part; a second transport roll which discharges the printed material on which printing is completed by the head part; and a recovery roll which has an axis of rotation parallel to the axis of rotation of the supply roll and which is rotated by a recovery driving means so that the printed material discharged from the second transport roll is wound. The printed material is supplied when one end thereof is unwound from the supply roll and is fixed to the recovery roll through the upper sides of the first transport roll and the second transport roll.
    Type: Application
    Filed: August 26, 2013
    Publication date: October 1, 2015
    Inventor: Geun-Soo Choi
  • Patent number: 8979240
    Abstract: Disclosed is a head alignment assembly in which a deviation of the head can be aligned conveniently with simple operation from the outside of the printer head section. The head alignment assembly includes a base plate to which at least one head unit is fixed to be exposed downward by a first head support block and a second head support block; a first fine adjustment section configured to shift the first head support block in a longitudinal direction of the head unit; and a second fine adjustment section configured to shift the second head support block in a transverse direction orthogonal to the longitudinal direction of the head unit. The first fine adjustment section includes a first push rod supported by fixed guides which are fixed on the base plate to press the first head support block; and a first handle fixed to one end of the first push rod to move the first push rod in the longitudinal direction.
    Type: Grant
    Filed: April 16, 2012
    Date of Patent: March 17, 2015
    Assignee: DILLI
    Inventor: Geun-Soo Choi
  • Publication number: 20140160201
    Abstract: Disclosed is a head alignment assembly in which a deviation of the head can be aligned conveniently with simple operation from the outside of the printer head section. The head alignment assembly includes a base plate to which at least one head unit is fixed to be exposed downward by a first head support block and a second head support block; a first fine adjustment section configured to shift the first head support block in a longitudinal direction of the head unit; and a second fine adjustment section configured to shift the second head support block in a transverse direction orthogonal to the longitudinal direction of the head unit. The first fine adjustment section includes a first push rod supported by fixed guides which are fixed on the base plate to press the first head support block; and a first handle fixed to one end of the first push rod to move the first push rod in the longitudinal direction.
    Type: Application
    Filed: April 16, 2012
    Publication date: June 12, 2014
    Applicant: DILLI
    Inventor: Geun-Soo Choi
  • Patent number: 8307852
    Abstract: A pinion valve body and a vehicle pinion valve assembly with the valve body are disclosed. The pinion valve body has a lower sleeve integrally formed by a sintering process along with upper splines to block an oil leakage and thus there are no needs any more for the conventional separate lower sleeve as well as the associated machining of sleeve fitting areas on the valve body and the process of press-fitting such sleeve all together, thereby effectively reducing the general manufacturing steps and their cost.
    Type: Grant
    Filed: June 15, 2009
    Date of Patent: November 13, 2012
    Assignees: Mando Corporation, Halla Stackpole Corporation
    Inventors: Byung-yun Choi, Jong-sik Byeon, Geun-soo Choi, Byung-ki Moon, Ja-moon Ku, Ji-heon Choi
  • Publication number: 20090308242
    Abstract: A pinion valve body and a vehicle pinion valve assembly with the valve body are disclosed. The pinion valve body has a lower sleeve integrally formed by a sintering process along with upper splines to block an oil leakage and thus there are no needs any more for the conventional separate lower sleeve as well as the associated machining of sleeve fitting areas on the valve body and the process of press-fitting such sleeve all together, thereby effectively reducing the general manufacturing steps and their cost.
    Type: Application
    Filed: June 15, 2009
    Publication date: December 17, 2009
    Applicants: MANDO CORPORATION, HALLA STACKPOLE CORPORATION
    Inventors: Byung-yun CHOI, Jong-sik BYEON, Geun-soo CHOI, Byung-ki MOON, Ja-moon KU, Ji-heon CHOI