Inventor · disambiguated record
Robert J. Topper
Also filed as: TOPPER ROBERT · TOPPER ROBERT J · TOPPER ROBERT JOSEPH
32 granted patents·1 pending application·796 citations·filing 1982–2022
97Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD11PANASONIC TECHNOLOGIES INC10RCA CORP7SIRIUS XM RADIO INC3DISCHERT LEE R1
Top patents by PatentIndex Score
33 records- 0195US6473460B1Method and apparatus for calculating motion vectorsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Oct 29, 2002·84 cites·14 claims
- 0294US11973492B2Universal automatic frequency control for multi-channel receiversSIRIUS XM RADIO INC·Filed 2022·Granted Apr 30, 2024·2 cites·7 claims
- 0394US6545719B1Apparatus and method for concealing interpolation artifacts in a video interlaced to progressive scan converterMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Apr 8, 2003·74 cites·15 claims
- 0493US11444602B2Universal automatic frequency control for multi-channel receiversSIRIUS XM RADIO INC·Filed 2020·Granted Sep 13, 2022·3 cites·13 claims
- 0592US5586200ASegmentation based image compression systemPANASONIC TECHNOLOGIES INC·Filed 1994·Granted Dec 17, 1996·164 cites·12 claims
- 0687US10693442B1Universal automatic frequency control for multi-channel receiversSIRIUS XM RADIO INC·Filed 2019·Granted Jun 23, 2020·3 cites·20 claims
- 0782US5157497AMethod and apparatus for detecting and compensating for white shading errors in a digitized video signalMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1991·Granted Oct 20, 1992·59 cites·6 claims
- 0880US4677483AInterpolation filter with motion compensationRCA CORP·Filed 1985·Granted Jun 30, 1987·36 cites·20 claims
- 0977US5420971AImage edge finder which operates over multiple picture element rangesPANASONIC TECHNOLOGIES INC·Filed 1994·Granted May 30, 1995·66 cites·7 claims
- 1073US5255093AApparatus and a method for limiting gain in a digital gamma correctorPANASONIC TECHNOLOGIES INC·Filed 1992·Granted Oct 19, 1993·36 cites·8 claims
- 1172US4673978AProgressive scan processor with plural frequency band interpolationRCA CORP·Filed 1986·Granted Jun 16, 1987·29 cites·5 claims
- 1271US5610604AAnalog to digital converter providing varying digital resolutionPANASONIC TECHNOLOGIES INC·Filed 1994·Granted Mar 11, 1997·31 cites·9 claims
- 1370US4679084AMethod and apparatus for freezing a television pictureRCA CORP·Filed 1986·Granted Jul 7, 1987·23 cites·6 claims
- 1465US5231398AMethod and apparatus for self-tracking multiple analog to digital conversionPANASONIC TECHNOLOGIES INC·Filed 1992·Granted Jul 27, 1993·24 cites·6 claims
- 1564US6002434ARegistration correction waveform determination method and system for a television cameraMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Dec 14, 1999·28 cites·12 claims
- 1664US5132796AMethod and apparatus for digitally processing gamma pedestal and gainMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1990·Granted Jul 21, 1992·23 cites·9 claims
- 1764US4589019ADigital adder including counter coupled to individual bits of the inputRCA CORP·Filed 1983·Granted May 13, 1986·15 cites·20 claims
- 1861US7084924B2Method, apparatus, and system for displaying widescreen video images on standard video displaysMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Aug 1, 2006·4 cites·20 claims
- 1960US5298981AColor signal aperture correction system having automatically selected source signalPANASONIC TECHNOLOGIES INC·Filed 1992·Granted Mar 29, 1994·20 cites·8 claims
- 2060US4499494ATelevision gamma corrector with symmetrical response about black-levelRCA CORP·Filed 1982·Granted Feb 12, 1985·13 cites·14 claims
- 2149US4814863ADetection and concealing artifacts in combed video signalsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1987·Granted Mar 21, 1989·10 cites·7 claims
- 2249US4683498ACompatible wide-screen television system cameraRCA CORP·Filed 1986·Granted Jul 28, 1987·9 cites·17 claims
- 2341US5574513AColor selection aperture correction circuitPANASONIC TECHNOLOGIES INC·Filed 1995·Granted Nov 12, 1996·8 cites·12 claims
- 2441US2001030697A1Imager registration error and chromatic aberration measurement system for a video cameraFiled 2001·Application pending·0 cites
- 2539US5548332AApparatus and method for black shading correctionPANASONIC TECHNOLOGIES INC·Filed 1995·Granted Aug 20, 1996·6 cites·11 claims
- 2637US5659313ASystem and method for reducing noise during analog to digital conversionPANASONIC TECHNOLOGIES INC·Filed 1995·Granted Aug 19, 1997·7 cites·28 claims
- 2736US5227883AMethod and apparatus for motion aperture correctionDISCHERT LEE R·Filed 1991·Granted Jul 13, 1993·7 cites·14 claims
- 2835US4758882AChrominance detection circuit comparing the polarity of high frequency signals separated by a field or frameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1987·Granted Jul 19, 1988·3 cites·2 claims
- 2934US4684977ALuminance/chrominance separation circuitryRCA CORP·Filed 1985·Granted Aug 4, 1987·4 cites·8 claims
- 3031US5418563ADynamic peaking aperture correction for use with a CCD cameraPANASONIC TECHNOLOGIES INC·Filed 1993·Granted May 23, 1995·2 cites·10 claims
- 3131US4845546AComposite pal video translatorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1988·Granted Jul 4, 1989·1 cites·1 claims
- 3231US4833526AThree dimensional non-adaptive decoder for a PAL color television composite signalMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1988·Granted May 23, 1989·1 cites·9 claims
- 3331US4797731AMethod and apparatus for compatibly locking horizontal sync to the PAL subcarrierMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1987·Granted Jan 10, 1989·1 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →