Patents by Inventor Rozhkov Oleg Vladimirovich

Rozhkov Oleg Vladimirovich 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).

  • Image capturing lens system
    Patent number: 8472797
    Abstract: Disclosed is an image capturing lens system. The image capturing lens system includes an image capturing lens group having a plurality of lenses and a phase mask located in the image capturing lens group. The phase mask may satisfy phase mask functions that are defined with respect to x and y axes such that a modulation transfer function (MTF) of light is uniformized.
    Type: Grant
    Filed: March 20, 2009
    Date of Patent: June 25, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyun-wook Ok, Rozhkov Oleg Vladimirovich, Shirankov Alexandr Fedororvich, Joo-young Kang, Seong-deok Lee
  • IMAGE CAPTURING LENS SYSTEM
    Publication number: 20090238552
    Abstract: Disclosed is an image capturing lens system. The image capturing lens system includes an image capturing lens group having a plurality of lenses and a phase mask located in the image capturing lens group. The phase mask may satisfy phase mask functions that are defined with respect to x and y axes such that a modulation transfer function (MTF) of light is uniformized.
    Type: Application
    Filed: March 20, 2009
    Publication date: September 24, 2009
    Inventors: Hyun-wook OK, Rozhkov Oleg Vladimirovich, Shirankov Alexandr Fedororvich, Joo-young Kang, Seong-deok Lee