| Patents for G06K 11 - Methods or arrangements for graph-reading or for converting the pattern of mechanical parameters, e.g. force or presence, into electrical signals (2,349) |
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| 12/23/1998 | CN1202671A Stable digit plate radio index device |
| 12/09/1998 | EP0882281A1 Algorithmic compensation system and method therefor for a touch sensor panel |
| 11/25/1998 | CN1199883A Computerized image processing system |
| 11/12/1998 | CA2600704A1 Modular signature and data-capture system |
| 11/10/1998 | US5835080 Touch sensitive display |
| 10/28/1998 | CN1197333A Computer hand writing input machine codes |
| 09/17/1998 | WO1998040843A1 Method and device for detecting specific states of movement of a user |
| 09/10/1998 | DE19709456A1 Vorrichtung und Verfahren zum Erfassen bestimmter Bewegungszustände eines Benutzers Apparatus and method for detecting certain states of movement of a user |
| 09/03/1998 | WO1998038596A1 Marking device for electronic presentation board |
| 09/03/1998 | CA2280823A1 Marking device for electronic presentation board |
| 08/27/1998 | WO1998037508A1 Retrofittable apparatus for converting a substantially planar surface into an electronic data capture device |
| 08/27/1998 | CA2281778A1 Retrofittable apparatus for converting a substantially planar surface into an electronic data capture device |
| 07/22/1998 | CN1188286A Drawing board and drawing method |
| 07/08/1998 | CN1039062C Searching method for column of figure plate indicator and apparatus thereof |
| 06/16/1998 | US5767458 Data processing system |
| 01/28/1998 | CN2273439Y Special scanning board for image split of manually-operated scanner |
| 10/30/1997 | CA2175288A1 Eye-controlled command system |
| 10/22/1997 | CN1036225C Three-dimentional mixing mouse device |
| 09/23/1997 | US5670992 Portable graphic computer apparatus |
| 06/24/1997 | US5642134 Integrated tablet device having position detecting function and image display function |
| 06/18/1997 | CN2256559Y Image reading device with reflective and penetrating dual reading function |
| 06/03/1997 | US5635954 For use in a display device |
| 04/30/1997 | CN1148698A Method for catching integrated printing data and photo-scanning data, and operating table thereof |
| 03/20/1997 | WO1997010590A1 A method for recording and playing back information on magnetic strips and related reading/recording apparatus |
| 02/05/1997 | EP0756723A1 Low-pass filter of graphical tablet has cut-off frequency lower than sampling frequency |
| 01/29/1997 | CN2246308Y Platform image scanning implement |
| 01/08/1997 | CN2244745Y Scanning head of photoelectric scanner for large image characters |
| 01/08/1997 | CN2244744Y Lens unit fixing mechanism for scanner |
| 11/27/1996 | CN2241358Y Platform-type optic image reading device |
| 11/06/1996 | CN1135054A 坐标输入装置 Coordinate input means |
| 10/23/1996 | CN1133998A Method and apparatus for discrimination of credit card and transfer of stop payment message |
| 09/26/1996 | WO1996026481A3 Low-pass filter of graphical tablet has cut-off frequency lower than sampling frequency |
| 09/17/1996 | USRE35329 Electronic blackboard and accessories such as writing tools |
| 08/29/1996 | WO1996026481A2 Low-pass filter of graphical tablet has cut-off frequency lower than sampling frequency |
| 08/21/1996 | CN2233607Y Large image scanner for computer |
| 06/12/1996 | EP0716391A1 Electrostatic pen apparatus and method |
| 05/30/1996 | DE19542972A1 Integrated tablet input appts. with liquid crystal display |
| 05/28/1996 | US5521616 Control interface apparatus |
| 05/22/1996 | CN1122932A Scanning printer |
| 05/07/1996 | US5515079 Computer input system and method of using same |
| 04/24/1996 | CN1121226A Carding clock with card kind judging function |
| 04/17/1996 | CN1120706A Dot coordinate input device |
| 04/03/1996 | EP0704078A2 Segmented-core inductance in stylus for em-graphical tablet |
| 11/23/1995 | WO1995027951A3 Segmented-core inductance in stylus for em-graphical tablet |
| 11/08/1995 | EP0680644A1 Multi-functionality user-interface downwards compatible with single-functionality application software |
| 11/02/1995 | EP0453568B1 Electronic blackboard apparatus |
| 10/24/1995 | US5461204 Segmented-core inductance in stylus for EM-graphical tablet |
| 10/19/1995 | WO1995027951A2 Segmented-core inductance in stylus for em-graphical tablet |
| 09/26/1995 | US5453761 Information processing apparatus |
| 09/06/1995 | EP0464205B1 Input/output device and method thereof |
| 08/15/1995 | USRE35016 Three-axis force measurement stylus |
| 08/09/1995 | CN1106554A Multi-dimensional mixing mouse device |
| 08/02/1995 | CN2204438Y Computer large-picture scanning imput device |
| 08/02/1995 | CN2204436Y Computer handwriting imput plate |
| 07/12/1995 | CN2203468Y Large drawing scan input walking unit for computer |
| 06/28/1995 | CN1104357A Searching method for column of figure plate indicator and apparatus thereof |
| 04/19/1995 | CN2195113Y Multifunction digitalization Instrument |
| 03/30/1995 | WO1995008813A1 Multi-functionality user-interface downwards compatible with single-functionality application software |
| 10/26/1994 | CN2181032Y Big drawing scan input moving device for high-precision computer |
| 10/04/1994 | US5352856 Method and apparatus for inputting coordinates |
| 09/28/1994 | EP0389581B1 Touch entry system with ambient compensation and programmable amplification |
| 08/23/1994 | US5341152 Input device for CAD |
| 07/27/1994 | CN1090069A Computer imput method and device thereof |
| 06/01/1994 | EP0356496B1 Shifting wire sequence digitizer system |
| 06/01/1994 | CN1024853C Electronic blackboard device and articles for writing thereof |
| 05/25/1994 | CN2166481Y Recording curve measuring statistic instrument for fluid meter |
| 05/24/1994 | US5313902 Pattern data processing device for sewing machine |
| 05/10/1994 | US5310968 For detecting individual points of a continuous line |
| 04/19/1994 | US5305429 Input apparatus using three-dimensional image |
| 04/05/1994 | US5301264 Figure encoder |
| 04/05/1994 | US5300927 Input device for cad |
| 03/29/1994 | US5298890 In a display system |
| 03/16/1994 | EP0587201A1 Position pointer for digitizer |
| 03/16/1994 | EP0587200A1 Position detecting apparatus |
| 03/15/1994 | CA2002549C Character reader |
| 02/22/1994 | US5288078 Control interface apparatus |
| 02/22/1994 | CA2023965C Portable graphic computer apparatus |
| 01/12/1994 | EP0478652B1 Digitizer |
| 12/08/1993 | CN1023039C Coordinate input apparatus |
| 11/10/1993 | CN1078321A Hand writing type Chinese word input system |
| 10/13/1993 | EP0329782B1 Digitizing tablet |
| 09/23/1993 | DE4208709A1 Scanner for obtaining data from drawings - has scanner unit mounted on carriage that can be moved in X and Y directions to obtain data |
| 08/24/1993 | US5239489 Pen position and tilt estimators for a digitizer tablet |
| 08/24/1993 | US5239138 Coordinate input apparatus |
| 07/27/1993 | US5231575 Image read-out apparatus |
| 07/13/1993 | CA1320282C Computer mouse pad |
| 07/07/1993 | EP0550080A1 Method and device for the automatic processing of data recorded on a tachograph chart |
| 06/15/1993 | US5220324 Wireless coordinate reader and switch state detection system for coordinate indicator |
| 05/18/1993 | CA1318038C Digitizing tablet |
| 05/11/1993 | US5210405 Pen-type input device for computers having ball with rotational sensors |
| 04/14/1993 | EP0277964B1 Optical scanner including position sensors |
| 01/20/1993 | CN2126599Y High precision large area digital instrument panel |
| 01/12/1993 | US5179502 Pocket-size electronic device |
| 01/05/1993 | US5177328 Information processing apparatus |
| 12/15/1992 | US5172104 Display device |
| 12/01/1992 | US5168553 Line figure encoder |
| 11/24/1992 | US5166666 Pen operated processing system with speed-responsive switching |
| 11/17/1992 | US5164712 X-Y direction input device |
| 11/10/1992 | US5162782 Display device with coordinate input function |
| 11/04/1992 | EP0348428B1 Curve following apparatus |