Title:
映像表示装置
Document Type and Number:
Japanese Patent JP4561482
Kind Code:
B2
Abstract:
A picture display technique carries out an adjustment of image quality of an inputted picture signal in response to a type of the inputted picture signal, e.g., a type of a first picture signal into which a second picture signal, having fewer scanning lines than that of the first picture signal, is converted, and an original type of the first picture signal, and then displays a picture of an adjusted picture signal on a display device. Further, the adjustment of the picture quality may include at least one of hue correction of the inputted picture signal in a certain hue range and chroma correction of the inputted picture signal in a certain chroma range. The adjustment of the picture quality may also include a contour correction of the inputted picture signal.
Inventors:
Kimura Katsunobu
Mitsuo Nakajima
Yoshiaki Mizuhashi
Haruki Takada
Matsukawa Masaaki
Mitsuo Nakajima
Yoshiaki Mizuhashi
Haruki Takada
Matsukawa Masaaki
Application Number:
JP2005160864A
Publication Date:
October 13, 2010
Filing Date:
June 01, 2005
Export Citation:
Assignee:
株式会社日立製作所
International Classes:
H04N9/64; H04N5/445; H04N7/173; H04N9/68; H04N21/431
Domestic Patent References:
| JP2003047019A | ||||
| JP3167434B2 | ||||
| JP2004289753A | ||||
| JP2003153284A | ||||
| JP2003219296A | ||||
| JP2005094072A | ||||
| JP5030526A |
Attorney, Agent or Firm:
Manabu Inoue