Patents by Inventor Teoh Teh Seah

Teoh Teh Seah 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).

  • Adjustable spectrum flash lighting for image acquisition
    Patent number: 7667766
    Abstract: A light module associated with the camera provides flash light having a spectral content that is adjustable according to one or more drive signals. The light module includes one or more emitters of light of at least two different colors that are individually accessible to the one or more drive signals. The flash light is a mixture of the light from the one or more emitters.
    Type: Grant
    Filed: December 18, 2003
    Date of Patent: February 23, 2010
    Assignee: Avago Technologies ECBU IP (Singapore) Pte. Ltd.
    Inventors: Kian Shin Lee, Janet Bee Yin Chua, Yue Hoong Lau, Teoh Teh Seah, Joon Chok Lee
  • Studio light
    Patent number: 7522211
    Abstract: A studio light having first and second light output regimes, and adjustable color temperature. The color temperatures of the first and second light output regimes may be different. The light module includes one or more emitters of light of at least two different colors. An external signal causes the light module to switch from a first light output regime to a second, higher intensity light output regime, and back to the first light output regime.
    Type: Grant
    Filed: February 10, 2005
    Date of Patent: April 21, 2009
    Assignee: Avago Technologies ECBU IP (Singapore) Pte. Ltd.
    Inventors: Kian Shin Lee, Janet Bee Yin Chua, Yue Hoong Lau, Teoh Teh Seah, Joon Chok Lee