Patents Assigned to PIQX IMAGING PTE LTD
  • Scanning method and apparatus
    Patent number: 8988740
    Abstract: A scanning method and apparatus. The method comprising the steps of: measuring an ambient video level using an area sensor under the control of a processor means; and calculating a gain and/or a exposure time and/or light source power for an actual flash video level using a stored reference flash video level and the measured ambient video level such that a summation of the actual flash video level and the ambient video level yields a desired video level in a scan image of the document using the calculated gain and/or exposure time and/or light source power.
    Type: Grant
    Filed: January 4, 2011
    Date of Patent: March 24, 2015
    Assignee: Piqx Imaging Pte Ltd
    Inventors: Yew Kien Loi, Ling Chuing Goh, Swee Heng Yeo, Boon Chen Lee, Gunawan Sutono
  • SCANNING METHOD AND APPARATUS
    Publication number: 20140293370
    Abstract: A scanning method and apparatus. The method comprising the steps of: measuring an ambient video level using an area sensor under the control of a processor means; and calculating a gain and/or a exposure time and/or light source power for an actual flash video level using a stored reference flash video level and the measured ambient video level such that a summation of the actual flash video level and the ambient video level yields a desired video level in a scan image of the document using the calculated gain and/or exposure time and/or light source power.
    Type: Application
    Filed: January 4, 2011
    Publication date: October 2, 2014
    Applicant: PIQX IMAGING PTE LTD
    Inventors: Yew Kien Loi, Ling Chuing Goh, Swee Heng Yeo, Boon Chen Lee, Gunawan Sutono