Patents by Inventor Jungwon PAC

Jungwon PAC 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).

  • Method and apparatus for performing auto focus with multiple images having different exposure times
    Patent number: 9491349
    Abstract: Provided are an autofocus (AF) adjusting method and apparatus. The AF adjusting method for an AF adjusting apparatus includes: generating a first image signal by photographing an area (or object) during a first exposure time; generating a second image signal by photographing the area during a second exposure time shorter than the first exposure time; generating a composite image signal by combining the first and second image signals; and calculating a focus detection evaluation value from the composite image signal.
    Type: Grant
    Filed: December 24, 2014
    Date of Patent: November 8, 2016
    Assignee: Hanwha Techwin Co., Ltd.
    Inventors: Hyunwoo Park, Jungwon Pac
  • AUTOFOCUS ADJUSTING METHOD AND APPARATUS
    Publication number: 20150181107
    Abstract: Provided are an autofocus (AF) adjusting method and apparatus. The AF adjusting method for an AF adjusting apparatus includes: generating a first image signal by photographing an area (or object) during a first exposure time; generating a second image signal by photographing the area during a second exposure time shorter than the first exposure time; generating a composite image signal by combining the first and second image signals; and calculating a focus detection evaluation value from the composite image signal.
    Type: Application
    Filed: December 24, 2014
    Publication date: June 25, 2015
    Applicant: Samsung Techwin Co., Ltd.
    Inventors: Hyunwoo PARK, Jungwon PAC