Inventor
TOPPER ROBERT J
US25 patents
⚠️ This page may combine multiple inventors who share the name “TOPPER ROBERT J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
11 patentsUS6473460B1Oct 29, 2002
Method and apparatus for calculating motion vectors
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD84 citations98
US6545719B1Apr 8, 2003
Apparatus and method for concealing interpolation artifacts in a video interlaced to progressive scan converter
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD74 citations96
US5157497AOct 20, 1992
Method and apparatus for detecting and compensating for white shading errors in a digitized video signal
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD59 citations96
US6002434ADec 14, 1999
Registration correction waveform determination method and system for a television camera
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD28 citations92
US5132796AJul 21, 1992
Method and apparatus for digitally processing gamma pedestal and gain
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD23 citations92
US4814863AMar 21, 1989
Detection and concealing artifacts in combed video signals
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations73
US7084924B2Aug 1, 2006
Method, apparatus, and system for displaying widescreen video images on standard video displays
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations62
US4758882AJul 19, 1988
Chrominance detection circuit comparing the polarity of high frequency signals separated by a field or frame
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations62
US4845546AJul 4, 1989
Composite pal video translator
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1 citations52
US4833526AMay 23, 1989
Three dimensional non-adaptive decoder for a PAL color television composite signal
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1 citations52
US4797731AJan 10, 1989
Method and apparatus for compatibly locking horizontal sync to the PAL subcarrier
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1 citations52
RCA CORP
7 patentsUS4677483AJun 30, 1987
Interpolation filter with motion compensation
RCA CORP36 citations92
US4673978AJun 16, 1987
Progressive scan processor with plural frequency band interpolation
RCA CORP29 citations89
US4679084AJul 7, 1987
Method and apparatus for freezing a television picture
RCA CORP23 citations82
US4683498AJul 28, 1987
Compatible wide-screen television system camera
RCA CORP9 citations74
US4589019AMay 13, 1986
Digital adder including counter coupled to individual bits of the input
RCA CORP15 citations74
US4499494AFeb 12, 1985
Television gamma corrector with symmetrical response about black-level
RCA CORP13 citations74
US4684977AAug 4, 1987
Luminance/chrominance separation circuitry
RCA CORP4 citations60
PANASONIC TECHNOLOGIES INC
6 patentsUS5298981AMar 29, 1994
Color signal aperture correction system having automatically selected source signal
PANASONIC TECHNOLOGIES INC20 citations92
US5255093AOct 19, 1993
Apparatus and a method for limiting gain in a digital gamma corrector
PANASONIC TECHNOLOGIES INC36 citations92
US5231398AJul 27, 1993
Method and apparatus for self-tracking multiple analog to digital conversion
PANASONIC TECHNOLOGIES INC24 citations92
US5610604AMar 11, 1997
Analog to digital converter providing varying digital resolution
PANASONIC TECHNOLOGIES INC31 citations91
US5548332AAug 20, 1996
Apparatus and method for black shading correction
PANASONIC TECHNOLOGIES INC6 citations62
US5418563AMay 23, 1995
Dynamic peaking aperture correction for use with a CCD camera
PANASONIC TECHNOLOGIES INC2 citations61