Inventor
MIYASHITA MITSUHIRO
JP8 patents
Patents
8 patentsUS6847685B1Jan 25, 2005
Shuffling device, coding device, decoding device of video signal and medium recording the programs of shuffling, coding and decoding
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD35 citations92
US6804457B1Oct 12, 2004
Digital video signal recorder/reproducer and transmitter
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations73
US6289173B1Sep 11, 2001
ECL in a recording and reproduction device in which coefficient groups including coefficient data corresponding to low frequency components of the first axis in at least two overlapped coding blocks are not recorded by the same recording head
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations73
US5966470AOct 12, 1999
Coding apparatus for image compression
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations73
US5933571AAug 3, 1999
Video image coding and recording apparatus and video image coding, recording and reproducing apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations73
US5754696AMay 19, 1998
Apparatus for compression-coding image data and method of the same based on quantification and frequency transform coefficient amplitude reduction
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations73
US7190884B2Mar 13, 2007
Signal recording apparatus and method, signal reproducing apparatus and method, medium, and information assembly
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations62
US6859560B2Feb 22, 2005
Image signal encoding device and images signal encoding method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations51