Title:
サブフィールド符号化装置及び方法
Document Type and Number:
Japanese Patent JP2004514953
Kind Code:
A
Abstract:
A device for subfield coding a large-screen display generates a digital value for a picture element of the display, and determines a first number and a second number of subfields of a predetermined total number of subfields from the digital value, for which determined subfields the picture element emits radiation. In order to improve the dynamic range while maintaining the maximally obtainable brightness, the first number of subfields each have a different on-period during which the picture element emits radiation, and the second number of each have a same on-period during which the picture element emits radiation.
Inventors:
Funke Eric Pee
Application Number:
JP2002547146A
Publication Date:
May 20, 2004
Filing Date:
November 20, 2001
Export Citation:
Assignee:
Koninklijke Philips Electronics N.V.
International Classes:
H04N5/66; G09G1/00; G09G3/20; G09G3/28; G09G3/296; G09G3/30; G09G3/32; (IPC1-7): G09G3/20; G09G3/28; H04N5/66
Attorney, Agent or Firm:
Susumu Tsugaru
Akihiko Miyazaki
Hiroyoshi Aoki
Akihiko Miyazaki
Hiroyoshi Aoki