Patents Assigned to Poong Jeong Industrial Co., Ltd.
  • Patent number: 6257087
    Abstract: In an apparatus for controlling a rear angle of an outside mirror for an automobile, ultrasonic waves are, for a given period of time, projected onto: a controller (200) having coupling grooves (212, 212a, 212b) opposite to fixing grooves (211, 211a, 211b) for fixing the other end of inside cable (310) whose one end is fixed at a glass holder plate, and a supporting rod (220) with a predetermined length; and a control knob (100) having a coupling portion (110) with coupling projections (112, 112a, 112b) on its inside circumference, which correspond to the coupling grooves (212, 212a, 212b), for fixing the controller inserted, a supporting hole (113) with a predetermined length, where the supporting rod (220) is inserted into the inside of the coupling portion (110), and a hemispheric flange (120) having a guide hole (121) with a predetermined width, where a control case is inserted into the outside of the coupling portion (110), so that the coupling grooves (212, 212a, 212b) of the controller (200) are welded
    Type: Grant
    Filed: January 13, 2000
    Date of Patent: July 10, 2001
    Assignee: Poong Jeong Industrial Co., Ltd.
    Inventor: Yong-ho Lee
  • Patent number: 6229492
    Abstract: The present invention presents an antenna device for an automotive vehicle wherein a first coil is installed horizontally to receive radio signals. Capacitors are connected electrically and in parallel with the first coil. A second coil is connected electrically with the first coil and installed horizontally under the first coil. A third coil is connected electrically between the first coil and the ground and installed horizontally under the first coil. Additionally, a fourth coil is connected electrically between the first coil and the second coil and installed vertically under the first coil. This antenna device, now including the first to the fourth coils and capacitors, is installed in a mirror case for the car.
    Type: Grant
    Filed: August 16, 1999
    Date of Patent: May 8, 2001
    Assignee: Poong Jeong Industrial Co., Ltd.
    Inventors: Yong Ho Lee, Byung Yong Sung
  • Patent number: 5061056
    Abstract: An outside back mirror is disclosed which comprises a base plate, a hinge structure and a mirror housing, and is characterized in that, a through hole, retaining sections, metal pieces, and a fitting groove are provided on the assembling plane of the base plate, while a through hole, retaining sections, a groove with a spring hanging groove, permanent magnets, and another fitting groove are provided on the assembling plane of the mirror housing. According to the present invention, the mirror housing is attached firm enough to withstand against any impacts and vibrations, and has a simplified structure and uses small number of components, thereby contributing to saving the manufacturing cost and improving the productivity.
    Type: Grant
    Filed: March 26, 1990
    Date of Patent: October 29, 1991
    Assignee: Poong Jeong Industrial Co., Ltd.
    Inventor: Ki S. You