Patents
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)
06/1988
06/28/1988US4754404 Method of incising the contour in an image film
06/21/1988US4752965 Sign verification
05/1988
05/10/1988US4743972 Image input apparatus
04/1988
04/26/1988US4740904 For capturing a two dimensional visual line segment image
04/21/1988WO1988002896A1 Electrical switch assembly
04/19/1988US4739303 Man-machine link for converting coordinates to phase differences representative of increments in the coordinates
04/12/1988US4737632 Array assembly of photoelectric touch panel with bent sidewalls
04/12/1988US4737626 Photoelectric touch panel having reflector and transparent photoconductive plate
04/05/1988US4736099 Scan device with light mixer and diffusing means for half-tone transparency originals
03/1988
03/29/1988US4734546 Digitizer system with loopback conductor grid
03/16/1988EP0259894A2 Position detecting apparatus
03/15/1988US4731526 Process for picking up navigation data
02/1988
02/24/1988EP0256386A2 Process and device for the optimization of a material cutting
02/10/1988CN86104977A Photoelectric reader for image processing system
01/1988
01/28/1988WO1988000712A1 Optical scanner including position sensors
01/26/1988CA1232070A1 Method and device to determine the coordinates of a contact point on a semi-analog sensitive surface
01/20/1988EP0253127A2 Coordinate inputting sheet with auxiliary electrodes
01/12/1988US4719339 Coordinates detector wherein X and Y emitting elements are enabled independently of each other
12/1987
12/15/1987US4713496 Coordinate input device
12/08/1987US4712100 Coordinate inputting apparatus using multiple sensors
11/1987
11/25/1987CN87202995U Identification-input instrument for handwritten chinese character
11/24/1987US4709209 Magnetostrictive vibration wave position detecting apparatus with variable threshold detecting valves
11/10/1987US4705919 Electrostatic pattern-coupled digitizer
11/03/1987CA1228905A1 Interactive display system
10/1987
10/20/1987CA1228406A1 X-y position detector
10/14/1987EP0240898A2 Method and visual monitoring device for setting image processing conditions
10/13/1987US4700402 Input method for graphic pattern data
10/13/1987US4700022 Method and apparatus for determining the coordinates of a contact point on a resistive type semianalog sensitive surface
10/06/1987US4698626 Coordinate-data input device for CRT display having cursor travel control means
09/1987
09/29/1987US4697249 Method and apparatus for creating part program data using a tablet
09/29/1987US4697244 Coordinate input device with display and printer
09/29/1987CA1227552A1 X-y input device
09/22/1987CA1227260A1 Line or pattern following system having an annular array of photosensitive devices
09/08/1987US4692871 Input device for sewing machine
09/08/1987US4692756 Device for generating a 2-axis control signal
09/08/1987CA1226643A1 Position coordinate input device
09/02/1987EP0233990A2 Pattern scanner
08/1987
08/18/1987CA1225717A1 Signal generating device
08/11/1987CA1225477A1 Eraser for electronic blackboard
07/1987
07/14/1987US4680804 Method for designating a recognition mode in a hand-written character/graphic recognizer
07/14/1987US4680430 Coordinate detecting apparatus
07/08/1987EP0227958A1 Apparatus and method for locating an object
07/08/1987EP0227842A1 Digitizing method
06/1987
06/30/1987US4677258 Information producing apparatus
06/16/1987EP0157821A4 Conductive electrode arrays and arrays of resistive elements for use in touch panels and for producing electric fields.
06/09/1987US4672190 Line following system and process with matrix generating
06/09/1987US4672154 Low power, high resolution digitizing system with cordless pen/mouse
06/09/1987US4672153 Touch panel
06/02/1987US4670751 Eraser for electronic blackboard
06/02/1987US4670627 Coordinate reading device
05/1987
05/05/1987CA1221480A1 High resolution light pen for use with graphic displays
04/1987
04/21/1987US4659918 Pattern tracer with dual scan slowdown circuit
04/21/1987CA1220834A1 Touch sensing device
04/14/1987US4658373 Position detecting apparatus
03/1987
03/31/1987US4654874 Electronic device with a finger activating data input function
03/25/1987EP0215363A2 Scanning arrangement for half-tone transmission originals
03/24/1987US4653107 On-line recognition method and apparatus for a handwritten pattern
03/18/1987CN86106361A Scanning apparatus for continuous adjusting transparent original
03/10/1987CA1219058A1 Opto-electronic scanning apparatus
02/1987
02/24/1987US4645920 Early fault detection in an opto-matrix touch input device
02/18/1987CN86204583U Potentiometer type digitizer
02/10/1987US4642422 Calibration of a scanning light interrupt type of data input interface
02/03/1987US4641021 Variable bandwidth low-pass filter for line tracer accuracy control
01/1987
01/21/1987EP0209422A1 Automatic digitalisation methods and apparatuses for scenes comprising discrete significant elements
01/15/1987WO1987000266A1 Digitizing method
01/07/1987EP0207217A1 Measuring device for coordinates
12/1986
12/30/1986EP0206829A2 Character input apparatus
12/24/1986CN86104397A 字符输入设备 Character Input Devices
12/23/1986US4631356 Coordinate input device with display
12/17/1986CN86103324A 位置检出装置 Position detecting means
12/16/1986US4630309 Method and apparatus for automatic digitizing of contour lines
12/10/1986EP0204184A1 Position detecting apparatus
12/09/1986US4628408 Input device
12/02/1986CA1214840A1 Coordinate position digitizing system
11/1986
11/25/1986US4625104 Dual scan optical pattern tracer
10/1986
10/29/1986EP0199100A2 Electromagnetic touch sensor input system in a cathode ray tube display device
10/07/1986US4616107 Pattern input apparatus
09/1986
09/23/1986US4613866 Three dimensional digitizer with electromagnetic coupling
09/23/1986US4613853 X-Y Input device
09/16/1986US4612463 Interface circuit
09/09/1986CA1211181A1 Interactive display system
09/02/1986US4609818 Opto-electronic scanning apparatus with rotary plate scanning element
09/02/1986US4609776 Coordinate input device with display
08/1986
08/20/1986EP0191022A1 Device for the acquisition of navigation data.
08/05/1986CA1209264A1 Character recognition apparatus
07/1986
07/23/1986CN85109700A Apparatus for recognizing hand-written characters
07/16/1986CN85109715A Apparatus for recognizing hand-written characters
07/15/1986CA1207883A1 Graphical data apparatus
06/1986
06/11/1986EP0183784A1 Touch input device.
06/04/1986EP0182904A1 Precision display position designation system using coarse touch panel input.
05/1986
05/27/1986CA1205198A1 Three dimensional digitizer with electromagnetic coupling
05/21/1986EP0181560A2 Coordinate input device with display
05/20/1986US4590609 System for the acquisition of data inscribed on a support
05/20/1986CA1204835A1 Precision wire grid glass digitizing tablets
05/09/1986WO1986002755A1 Early fault detection for a touch input device
03/1986
03/25/1986CA1202397A1 Touch sensing device
03/11/1986US4575751 Method and subsystem for plotting the perimeter of an object
03/11/1986US4575628 Pattern scanner providing data to a computer which carries out lay planning
02/1986
02/27/1986WO1986001288A1 Method for the acquisition of navigation data
02/26/1986EP0172657A1 Coordinate reading device
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