| Patents for G08C 21 - Systems for transmitting the position of an object with respect to a predetermined reference system, e.g. tele-autographic system (996) |
|---|
| 08/02/2001 | WO2001054558A2 Surgery system |
| 07/18/2001 | CN1304084A Position detector, testing apparatus with position detector and testing system |
| 07/10/2001 | US6259438 Coordinate input stylus |
| 07/05/2001 | US20010006384 Position finder, measuring apparatus with position finder, and measuring system |
| 07/05/2001 | US20010006383 Coordinate input stylus |
| 07/04/2001 | EP1113244A2 Measuring apparatus with navigation instrument |
| 06/07/2001 | WO1999001717A3 Tactile simulator |
| 05/08/2001 | US6229230 Tactile simulator |
| 04/17/2001 | CA2211856C Electronic stylus with writing feel |
| 03/29/2001 | WO2001022358A1 Business card as electronic mail token |
| 03/29/2001 | WO2001022357A1 Business card as electronic mail authorization token |
| 03/29/2001 | WO2001022208A1 Method and system for object selection |
| 03/29/2001 | WO2001022207A1 Method and system for instruction of a computer |
| 03/21/2001 | EP0823108A4 Acoustic touch position sensor using higher order horizontally polarized shear wave propagation |
| 01/03/2001 | EP0965116A4 Resistive touchscreen having multiple selectable regions for pressure discrimination |
| 11/30/2000 | WO2000072245A1 Method and system for bill management |
| 11/30/2000 | CA2371954A1 Method and system for bill management |
| 11/07/2000 | US6144766 Method for controlling a drawing apparatus, a drawing apparatus and a waveform recording apparatus |
| 11/02/2000 | EP1048017A1 Electronic pen |
| 10/10/2000 | CA2214119C Acoustic touch position sensor using higher order horizontally polarized shear wave propagation |
| 09/20/2000 | EP0801777A4 Dynamic pressure adjustment of a pressure-sensitive pointing device for a digitizer |
| 07/26/2000 | EP0948782A4 Surface position location system and method |
| 04/19/2000 | EP0993590A1 Tactile simulator |
| 04/12/2000 | EP0992030A1 Method and system for digitizing handwriting |
| 03/15/2000 | EP0985206A4 Acoustic condition sensor employing a plurality of mutually non-orthogonal waves |
| 03/15/2000 | EP0985206A1 Acoustic condition sensor employing a plurality of mutually non-orthogonal waves |
| 12/22/1999 | EP0965116A1 Resistive touchscreen having multiple selectable regions for pressure discrimination |
| 12/08/1999 | EP0962881A2 Coordinate input stylus |
| 11/16/1999 | US5986224 Acoustic condition sensor employing a plurality of mutually non-orthogonal waves |
| 11/02/1999 | US5977958 Method and system for digitizing handwriting |
| 10/26/1999 | CA2010703C Accelerator pedal position sensor |
| 10/13/1999 | EP0948782A1 Surface position location system and method |
| 09/14/1999 | US5953494 Method for controlling a drawing apparatus, a drawing apparatus and a waveform recording apparatus |
| 09/08/1999 | CN1228182A Acoustic condition sensor employing plurality of mutually non-orthogonal waves |
| 08/17/1999 | US5940065 Algorithmic compensation system and method therefor for a touch sensor panel |
| 06/24/1999 | WO1999031635A1 Electronic pen |
| 06/23/1999 | CN1220752A Algorithmic compensation system and method therefor for touch sensor panel |
| 04/22/1999 | CA2274916A1 Resistive touchscreen having multiple selectable regions for pressure discrimination |
| 03/02/1999 | US5877458 Surface position location system and method |
| 02/03/1999 | EP0894316A1 Electronic communication notepad |
| 01/27/1999 | EP0892971A1 Absolute optical position determination |
| 01/14/1999 | WO1999001717A2 Tactile simulator |
| 01/14/1999 | CA2290349A1 Tactile simulator |
| 01/07/1999 | WO1999000780A1 Method and system for digitizing handwriting |
| 01/07/1999 | CA2293411A1 Method and system for digitizing handwriting |
| 12/29/1998 | US5854450 Touch sensor |
| 12/20/1998 | CA2241383A1 A system for visual homing and navigation |
| 12/09/1998 | EP0882281A1 Algorithmic compensation system and method therefor for a touch sensor panel |
| 11/25/1998 | EP0879456A1 Surface position location system and method |
| 06/16/1998 | US5767458 Data processing system |
| 05/28/1998 | WO1998022921A1 Surface position location system and method |
| 05/12/1998 | US5750939 Data processing system comprising a graphic tablet and a stylus, and stylus for use in such a system |
| 04/22/1998 | CN1179845A Acoustic touch position sensor using higher order horizontally polarized shear wave propagation |
| 04/15/1998 | EP0742933A4 Hand-held electronic writing tool |
| 03/25/1998 | CN1177412A Electronic stylus with writing feel |
| 02/19/1998 | WO1998007127A1 Acoustic condition sensor employing a plurality of mutually non-orthogonal waves |
| 02/11/1998 | EP0823108A1 Acoustic touch position sensor using higher order horizontally polarized shear wave propagation |
| 01/21/1998 | EP0819294A1 Electronic stylus with writing feel |
| 11/11/1997 | US5686705 Surface position location system and method |
| 10/22/1997 | EP0801777A1 Dynamic pressure adjustment of a pressure-sensitive pointing device for a digitizer |
| 10/08/1997 | EP0525131B1 Acoustic touch position sensor |
| 09/18/1997 | WO1997034273A1 Algorithmic compensation system and method therefor for a touch sensor panel |
| 08/21/1997 | WO1997030429A1 Surface position location system and method |
| 07/24/1997 | WO1997026636A1 Electronic communication notepad |
| 06/03/1997 | US5635683 Dynamic pressure adjustment of a pressure-sensitive pointing device for a digitizer |
| 05/06/1997 | US5627348 Electronic stylus with writing feel |
| 02/05/1997 | EP0756723A1 Low-pass filter of graphical tablet has cut-off frequency lower than sampling frequency |
| 01/07/1997 | US5591945 Acoustic touch position sensor using higher order horizontally polarized shear wave propagation |
| 11/27/1996 | EP0744058A1 Data processing system comprising a graphic tablet and a stylus, and stylus for use in such a system |
| 11/20/1996 | EP0742933A1 Hand-held electronic writing tool |
| 10/24/1996 | WO1996033479A1 Acoustic touch position sensor using higher order horizontally polarized shear wave propagation |
| 10/10/1996 | WO1996031857A1 Electronic stylus with writing feel |
| 09/26/1996 | WO1996026481A3 Low-pass filter of graphical tablet has cut-off frequency lower than sampling frequency |
| 08/29/1996 | WO1996026481A2 Low-pass filter of graphical tablet has cut-off frequency lower than sampling frequency |
| 07/11/1996 | WO1996021210A1 Dynamic pressure adjustment of a pressure-sensitive pointing device for a digitizer |
| 07/11/1996 | CA2209635A1 Dynamic pressure adjustment of a pressure-sensitive pointing device for a digitizer |
| 07/03/1996 | EP0720117A2 Wireless pen tablet |
| 06/13/1996 | WO1996018171A1 Data processing system comprising a graphic tablet and a stylus, and stylus for use in such a system |
| 04/02/1996 | US5504279 Wireless pen tablet |
| 03/27/1996 | EP0401367B1 Ink-on-glass digitizer tablet and method of construction |
| 08/10/1995 | WO1995021433A1 Hand-held electronic writing tool |
| 07/18/1995 | US5434371 Hand-held electronic writing tool |
| 04/18/1995 | US5408250 Portable computer for short-range graphical multiparty communication |
| 12/14/1994 | CN1096387A Method of and apparatus for touch-input computer and related display employing touch force location external to the display |
| 12/13/1994 | CA2032178C Paper size detecting apparatus |
| 11/17/1994 | EP0460063B1 Sparking stylus for acoustic digitizer |
| 07/22/1994 | CA2105368A1 Apparatus for informing parking position |
| 12/08/1993 | EP0573136A1 Cordless digitizer with sync signal generator |
| 12/02/1993 | CA2088410A1 Cordless digitizer with sync signal generator |
| 10/26/1993 | CA1323707C Ink-on-glass digitizer tablet and method of construction |
| 10/12/1993 | CA1323085C Vision system illumination calibration apparatus |
| 09/22/1993 | EP0511320A4 Position determining apparatus and method |
| 03/02/1993 | US5191175 Self-tuning digitizer control circuit and method |
| 02/03/1993 | EP0526007A2 Digitizer control circuit |
| 01/05/1993 | US5177327 Acoustic touch position sensor using shear wave propagation |
| 11/25/1992 | EP0515168A2 Graphical communication device |
| 11/04/1992 | EP0511320A1 Position determining apparatus and method |
| 08/05/1992 | EP0460063A4 Sparking stylus for acoustic digitizer |
| 05/29/1992 | WO1992009058A1 Acoustic touch position sensor |
| 05/20/1992 | EP0362211B1 Digitizer system with loopback conductor grid |