Patents Assigned to DINAST
  • Optical sensor and sensing method using the same
    Patent number: 9109885
    Abstract: The optical sensor according to an embodiment disclosed herein includes: a lighting unit; a color photographing element for obtaining a color image in the sensing region; a photographing control unit for controlling a light irradiating time; a memory unit for storing a color image and a resultant image; a measurement light image extracting unit for processing the color image or the resultant image; a distance calculating unit for calculating distance or location information of the object; and a color correcting unit for calculating corrected distance or location information of the object.
    Type: Grant
    Filed: February 28, 2012
    Date of Patent: August 18, 2015
    Assignees: Korea Institute of Science and Technology, Dinast
    Inventors: Sung Chul Kang, Du Gan Um, Dong Seok Ryu, Gi-Hun Yang
  • OPTICAL SENSOR AND SENSING METHOD USING THE SAME
    Publication number: 20120229789
    Abstract: The optical sensor according to an embodiment disclosed herein includes: a lighting unit; a color photographing element for obtaining a color image in the sensing region; a photographing control unit for controlling a light irradiating time; a memory unit for storing a color image and a resultant image; a measurement light image extracting unit for processing the color image or the resultant image; a distance calculating unit for calculating distance or location information of the object; and a color correcting unit for calculating corrected distance or location information of the object.
    Type: Application
    Filed: February 28, 2012
    Publication date: September 13, 2012
    Applicants: DINAST, KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Sung Chul KANG, Du Gan UM, Dong Seok RYU, Gi-Hun YANG