Assignee
SMART TECHNOLOGIES INC
CA·25 granted patents·6 pending applications·4,091 citations·filing 1991–2008
Top patents by PatentIndex Score
31 records- 0198US7236162B2Passive touch system and method of detecting user inputSMART TECHNOLOGIES INC·Filed 2004·Granted Jun 26, 2007·148 cites·140 claims
- 0298US6803906B1Passive touch system and method of detecting user inputSMART TECHNOLOGIES INC·Filed 2000·Granted Oct 12, 2004·584 cites·109 claims
- 0398US6747636B2Projection display and system with pressure sensing at screen, and computer assisted alignment implemented by applying pressure at displayed calibration marksSMART TECHNOLOGIES INC·Filed 2001·Granted Jun 8, 2004·254 cites·19 claims
- 0498US6337681B1Projection display system with pressure sensing at screen, and computer assisted alignment implemented by applying pressure at displayed calibration marksSMART TECHNOLOGIES INC·Filed 2000·Granted Jan 8, 2002·337 cites·78 claims
- 0598US5448263AInteractive display systemSMART TECHNOLOGIES INC·Filed 1991·Granted Sep 5, 1995·407 cites·6 claims
- 0696US7355593B2Pointer tracking across multiple overlapping coordinate input sub-regions defining a generally contiguous input regionSMART TECHNOLOGIES INC·Filed 2004·Granted Apr 8, 2008·165 cites·57 claims
- 0796US6972401B2Illuminated bezel and touch system incorporating the sameSMART TECHNOLOGIES INC·Filed 2003·Granted Dec 6, 2005·319 cites·69 claims
- 0896US6954197B2Size/scale and orientation determination of a pointer in a camera-based touch systemSMART TECHNOLOGIES INC·Filed 2002·Granted Oct 11, 2005·122 cites·68 claims
- 0996US6919880B2Calibrating camera offsets to facilitate object position determination using triangulationSMART TECHNOLOGIES INC·Filed 2001·Granted Jul 19, 2005·151 cites·33 claims
- 1096US6141000AProjection display system with touch sensing on screen, computer assisted alignment correction and network conferencingSMART TECHNOLOGIES INC·Filed 1995·Granted Oct 31, 2000·257 cites·41 claims
- 1195US7289113B2Projection display system with pressure sensing at screen, and computer assisted alignment implemented by applying pressure at displayed calibration marksSMART TECHNOLOGIES INC·Filed 2004·Granted Oct 30, 2007·92 cites·29 claims
- 1295US7274356B2Apparatus for determining the location of a pointer within a region of interestSMART TECHNOLOGIES INC·Filed 2003·Granted Sep 25, 2007·137 cites·89 claims
- 1395US7232986B2Apparatus for detecting a pointer within a region of interestSMART TECHNOLOGIES INC·Filed 2004·Granted Jun 19, 2007·199 cites·44 claims
- 1495US7184030B2Synchronization of cameras in camera-based touch system to enhance position determination of fast moving objectsSMART TECHNOLOGIES INC·Filed 2003·Granted Feb 27, 2007·135 cites·24 claims
- 1593US7372456B2Method and apparatus for calibrating an interactive touch systemSMART TECHNOLOGIES INC·Filed 2004·Granted May 13, 2008·122 cites·64 claims
- 1691US6947032B2Touch system and method for determining pointer contacts on a touch surfaceSMART TECHNOLOGIES INC·Filed 2003·Granted Sep 20, 2005·111 cites·25 claims
- 1790US6540366B2Overhead projection systemSMART TECHNOLOGIES INC·Filed 2001·Granted Apr 1, 2003·89 cites·57 claims
- 1888US7283126B2System and method for providing gesture suggestions to enhance interpretation of user inputSMART TECHNOLOGIES INC·Filed 2002·Granted Oct 16, 2007·61 cites·14 claims
- 1988US7151533B2Keyboard for an electronic writeboard and methodSMART TECHNOLOGIES INC·Filed 2004·Granted Dec 19, 2006·58 cites·104 claims
- 2085US6215477B1Touch sensitive display panelSMART TECHNOLOGIES INC·Filed 1997·Granted Apr 10, 2001·127 cites·35 claims
- 2179US7256772B2Auto-aligning touch system and methodSMART TECHNOLOGIES INC·Filed 2003·Granted Aug 14, 2007·27 cites·38 claims
- 2276US6320597B1Method for editing objects representing writing on an electronic writeboardSMART TECHNOLOGIES INC·Filed 1999·Granted Nov 20, 2001·85 cites·19 claims
- 2366US6326954B1Method for erasing on an electronic writeboardSMART TECHNOLOGIES INC·Filed 1999·Granted Dec 4, 2001·50 cites·17 claims
- 2460US6741267B1Keyboard for an electronic writeboard and methodSMART TECHNOLOGIES INC·Filed 1998·Granted May 25, 2004·35 cites·26 claims
- 2552US2008065996A1Desktop sharing method and systemSMART TECHNOLOGIES INC·Filed 2007·Application pending·0 cites
- 2647US2009173856A1Safety Device For A Cantilevered Beam And Boom Assembly Incorporating The SameSMART TECHNOLOGIES INC·Filed 2008·Application pending·0 cites
- 2747US2008129753A1Connected and overlapped shapes enhancementsSMART TECHNOLOGIES INC·Filed 2007·Application pending·0 cites
- 2845US6070247AMethod and apparatus for controlling power to a multi-media conferencing system using any one of a system power switch and a computerSMART TECHNOLOGIES INC·Filed 1996·Granted May 30, 2000·19 cites·42 claims
- 2945US2008068352A1Apparatus for detecting a pointer within a region of interestSMART TECHNOLOGIES INC·Filed 2007·Application pending·0 cites
- 3045US2008143725A1Connected and overlapped shapes enhancementsSMART TECHNOLOGIES INC·Filed 2007·Application pending·0 cites
- 3139US2004221265A1Connected and overlapped shapes enhancementsSMART TECHNOLOGIES INC·Filed 2004·Application pending·0 cites
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