Assignee
PPT VISION INC
US·18 granted patents·1 pending application·2,857 citations·filing 1995–2002
Top patents by PatentIndex Score
19 records- 0199US6808287B2Method and apparatus for a pulsed L.E.D. illumination sourcePPT VISION INC·Filed 2002·Granted Oct 26, 2004·199 cites·76 claims
- 0299US6305818B1Method and apparatus for L.E.D. illuminationPPT VISION INC·Filed 2000·Granted Oct 23, 2001·276 cites·20 claims
- 0399US6095661AMethod and apparatus for an L.E.D. flashlightPPT VISION INC·Filed 1998·Granted Aug 1, 2000·760 cites·52 claims
- 0498US6554452B1Machine-vision ring-reflector illumination system and methodPPT VISION INC·Filed 2000·Granted Apr 29, 2003·129 cites·23 claims
- 0598US6488390B1Color-adjusted camera light and methodPPT VISION INC·Filed 2001·Granted Dec 3, 2002·150 cites·40 claims
- 0698US6022124AMachine-vision ring-reflector illumination system and methodPPT VISION INC·Filed 1997·Granted Feb 8, 2000·139 cites·43 claims
- 0796US6501554B13D scanner and method for measuring heights and angles of manufactured partsPPT VISION INC·Filed 2000·Granted Dec 31, 2002·272 cites·27 claims
- 0896US6238060B1Machine-vision ring-reflector illumination system and methodPPT VISION INC·Filed 2000·Granted May 29, 2001·56 cites·22 claims
- 0995US6522777B1Combined 3D- and 2D-scanning machine-vision system and methodPPT VISION INC·Filed 1999·Granted Feb 18, 2003·163 cites·47 claims
- 1095US6290382B1Fiber bundle combiner and led illumination system and methodPPT VISION INC·Filed 1998·Granted Sep 18, 2001·205 cites·27 claims
- 1194US6788411B1Method and apparatus for adjusting illumination anglePPT VISION INC·Filed 2000·Granted Sep 7, 2004·59 cites·21 claims
- 1294US5745176AMachine-vision illumination system and method for delineating a lighted volume from an unlighted volumePPT VISION INC·Filed 1995·Granted Apr 28, 1998·154 cites·24 claims
- 1390US6603103B1Circuit for machine-vision systemPPT VISION INC·Filed 1999·Granted Aug 5, 2003·94 cites·20 claims
- 1488US6509559B1Binary optical grating and method for generating a moire pattern for 3D imagingPPT VISION INC·Filed 2000·Granted Jan 21, 2003·48 cites·24 claims
- 1582US6084631AHigh-speed digital video serial linkPPT VISION INC·Filed 1997·Granted Jul 4, 2000·64 cites·35 claims
- 1680US6486963B1Precision 3D scanner base and method for measuring manufactured partsPPT VISION INC·Filed 2000·Granted Nov 26, 2002·25 cites·22 claims
- 1779US6061089AHigh-speed digital video serial linkPPT VISION INC·Filed 1999·Granted May 9, 2000·50 cites·20 claims
- 1874US6813016B2Co-planarity and top-down examination method and optical module for electronic leaded componentsPPT VISION INC·Filed 2002·Granted Nov 2, 2004·14 cites·47 claims
- 1940US2002014577A1Circuit for machine-vision systemPPT VISION INC·Filed 2001·Application pending·0 cites
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