1
Kang Sung Ku: Traffic sign installation structure, minimizing breakage of sign caused by vehicle collision and minimizing occurrence of accident caused by breakage of sign. Woojeon Green, September 6, 2004: KR1020030073473 (2 worldwide citation)

PURPOSE: A traffic sign installation structure is provided to prevent a change in the setting position of a sign caused by a strong wind and to prevent breakage of the sign caused by a vehicle collision. CONSTITUTION: A traffic sign installation structure includes a pillar(10) comprising a lower pil ...


2
KANG Sung Ku: FEU DE SIGNALISATION, A TRAFFIC LIGHT. WOOJEON GREEN, KANG Sung Ku, CHUNG Tae Ryoun, March 15, 2012: WO/2012/033241 (2 worldwide citation)

The present invention relates to a traffic light comprising a pole for being set up on the ground; a tubular rod extending transversely from and hanging on the upper part of the pole; and one or more signal lamps comprising a plurality of light emitting diodes and being fixed to the tubular rod with ...


3
Kang Min Koo, Lee Hang Bok: Stand type guide panel to improve visual effect by enhancing visibility at night. Woojeon Green, April 4, 2006: KR1020050094941 (1 worldwide citation)

PURPOSE: A stand type guide panel is provided to obtain a fine view of a guide panel and to secure visibility at night, by displaying a predetermined guide character or sign using a light emitting device mounted integrally on a panel. CONSTITUTION: A mount groove(16) is formed at outer surfaces of a ...


4
Kang Sung Ku: Rebounding prevention device of a road safety barrier capable of preventing a vehicle from rebounding toward a road by using the stability of an elastic member. Woojeon Green, May 2, 2006: KR1020060015810 (1 worldwide citation)

PURPOSE: A rebounding prevention device of a road safety barrier is provided to prevent a secondary traffic accident by preventing a vehicle from rebounding toward a road using the stability of an elastic member after a collision. CONSTITUTION: A rebounding prevention device of a road safety barrier ...


5
Kang Sung Ku: Buffer structure for a retaining wall for minimizing injury and breakage of a vehicle by efficiently buffering shock at a collision. Woojeon Green, August 8, 2006: KR1020050124814

PURPOSE: A buffer structure for a retaining wall is provided to prevent injury or damage of a vehicle at a collision by simply installing the buffer structure in a concrete protection wall, an inner wall of a tunnel or a pier, and to restrict the vehicle from directly being bumped into the retaining ...


6
Kang Sung Ku: Buffer structure of a retaining wall for stably absorbing shock and minimizing injury and breakage at a collision by restricting deformation of a buffer block. Woojeon Green, August 8, 2006: KR1020050124813

PURPOSE: A buffer structure for a retaining wall is provided to absorb shock efficiently, and to prevent injury or damage of a vehicle by simply installing the buffer structure in a concrete protection wall, an inner wall of a tunnel or a pier and restricting direct collision. CONSTITUTION: A buffer ...


7
Kang Sung Ku: Jumping play apparatus having radiating unit for emitting light in most of body in all directions and sound unit for generating specific sound on jumping. Woojeon Green, August 9, 2006: KR1020050010424

PURPOSE: A jumping play apparatus is provided to draw a users interest by generating a specific sound as well as switching on and off in all directions in the most of the body each time one jumps, and to emit a light without a separate battery. CONSTITUTION: The apparatus includes a body pipe(10) ha ...


8
Kang Sung Ku: Assembling temporary protection wall for minimizing injury and preventing separation at a collision by firmly connecting protection blocks. Woojeon Green, June 23, 2006: KR1020050083090

PURPOSE: An assembling temporary protection wall is provided to prevent vehicles from being displaced from a road, and to minimize breakage, injury or damage by firmly fixing and assembling plural protection blocks and absorbing shock energy. CONSTITUTION: An assembling temporary protection wall inc ...


9
Kang Sung Ku: Lighting lane system of a road for reducing the accident due to coming over the opposite lane by clearly informing a driver of the lane. Woojeon Green, December 4, 2006: KR1020060087074

PURPOSE: A lighting lane system of a road is provided to prevent the vehicle from coming over the opposite lane at night according to the clear recognition of the lane and to keep the same height as the road surface by separating the buffer block from the concrete girder and placing the height compe ...


10
Kang Sung Ku: Road structure for road indication capable of having a safety indicator with an illuminator. Woojeon Green, October 14, 2008: KR1020070103203

PURPOSE: A road structure for road indication is provided to recycle resources effectively, to have excellent durability against the long-term use, and to recognize a pedestrian crossing easily at night or in rainy weather. CONSTITUTION: A road structure for road indication comprises an upper plate( ...