| Patents for H03M 11 - Coding in connection with keyboards or like devices, i.e. coding of the position of operated keys (4,545) |
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| 07/21/1993 | EP0551609A1 Methods and device for reading keyboards |
| 07/21/1993 | CN1074545A Key-code input method and device for electronic equipment |
| 07/20/1993 | US5229958 Data input device having arithmetical function |
| 06/15/1993 | US5220601 Keypad status reporting system |
| 06/15/1993 | US5220323 Keyboard apparatus having ghost key sensing function |
| 06/10/1993 | WO1993011507A1 Electrical switch assembly |
| 06/08/1993 | US5218290 Multi-function, multi-mode switch for an instrument |
| 05/11/1993 | US5210689 System and method for automatically selecting among a plurality of input modes |
| 05/05/1993 | EP0540147A2 Multi-status multi-function data processing key and key array |
| 05/05/1993 | EP0539594A1 Control device for operating panel |
| 04/21/1993 | EP0537632A2 Keyboard scanning circuit |
| 04/06/1993 | CA1315887C Methods of remapping a keyboard within a computer system |
| 03/24/1993 | EP0533055A1 Communication apparatus for hearing or speech handicapped person |
| 03/04/1993 | CA2077184A1 Multi-status multi-functional data processing key and key array |
| 02/23/1993 | US5189416 Chordal keyboard method and apparatus |
| 02/23/1993 | US5189403 Integrated keyboard and pointing device system with automatic mode change |
| 02/18/1993 | DE4127288A1 Keyboard for data input e.g. for typewriter, calculator, remote controller - allows use of single finger to operate foil contact with 10 stages providing continuous output of signals equivalent to alphanumeric functions |
| 02/17/1993 | CN1069120A Photoelectric coding disk produced by " huiwen" code and its design procedure |
| 02/09/1993 | US5185515 Automated teller machine and method thereof |
| 02/03/1993 | EP0500794A4 Computer control system |
| 02/02/1993 | US5184315 Comprehensive computer data and control entries from very few keys operable in a fast touch typing mode |
| 02/02/1993 | US5184120 Menu selection using adaptive force sensing resistor |
| 02/02/1993 | CA1313420C Dynamicallly extending selection choices |
| 01/27/1993 | CN1068433A Chordal keyboard method and apparatus |
| 12/30/1992 | EP0520705A1 Keyboard activated screen blanking |
| 12/24/1992 | DE4220145A1 Durch manuell betaetigbare tasten gesteuertes system By manually operable key controlled system |
| 12/24/1992 | DE4111329C1 Keyboard scanning appts. for detecting key depressions - identifies key from return line and from temporal location of pulse on line, using shift register and processor |
| 12/23/1992 | WO1992022864A1 A multipurpose optical intelligent key board apparatus |
| 12/23/1992 | CN1067209A Method for inputting pictographic symbol on keyboard |
| 12/22/1992 | US5173940 Keyboard activated screen blanking |
| 12/22/1992 | CA2071704A1 Keyboard activated screen blanking |
| 12/10/1992 | WO1992021519A1 Keyboard |
| 11/17/1992 | US5164723 Configurable keyboard |
| 11/12/1992 | WO1992020023A1 Chordal keyboard method and apparatus |
| 10/28/1992 | EP0510194A1 Terminal, data processor, switching unit, interface, and keyboard the latter three connected to the former two |
| 10/20/1992 | US5157384 Advanced user interface |
| 10/15/1992 | WO1992017833A1 Control device for operating panel |
| 10/14/1992 | EP0507774A1 Configurable entry device for data processing systems |
| 10/06/1992 | US5153590 Keypad apparatus |
| 10/06/1992 | CA1308457C Positive feedback tactile function key |
| 09/29/1992 | US5151554 Electronic musical instrument |
| 09/24/1992 | DE4122782C1 Allocation recognition system for component of one group in another group - uses bidirectional data flow and codes each component of second group by formation of characteristic electrical connection between selected contacts |
| 09/23/1992 | EP0504514A1 Multi-function, multi-mode switch for an instrument |
| 09/03/1992 | DE4106511A1 Keyboard switching circuit - has matrix coupled to PROM that has additional addresses generated by selector inputs to vary output code |
| 09/02/1992 | EP0500794A1 Computer control system |
| 09/01/1992 | US5144567 Programmable plug and cable for computer keyboards |
| 08/26/1992 | EP0499631A1 Processes and devices for entering characters in electronic processing using a keyboard |
| 08/20/1992 | WO1992014305A1 Bus system |
| 08/13/1992 | DE4104230A1 Bussystem Bus system |
| 08/12/1992 | CN1017853B Remote-control system |
| 08/11/1992 | CA1306307C Means and method for controlling input events in multi-processing computer systems |
| 08/05/1992 | WO1992014345A1 Keypad apparatus |
| 08/05/1992 | EP0497502A2 Integrated keyboard and pointing device system with automatic mode change |
| 08/05/1992 | EP0497049A1 Time-shared scanning keyboard interface |
| 08/05/1992 | CA2074164A1 Keypad apparatus |
| 08/04/1992 | CA1306066C Graphical menu tree |
| 08/01/1992 | CA2040549A1 Multi-function, multi-mode switch for an instrument |
| 07/23/1992 | WO1992012491A1 System and method for automatically selecting among a plurality of input modes |
| 07/07/1992 | US5127748 Documentation system having multilingual function |
| 06/23/1992 | US5124940 Programmable hand held computers operable with two-strokes perentry alpha with instruction menus on temporary viewing screen |
| 06/17/1992 | EP0489792A1 One-handed keyboard. |
| 06/16/1992 | US5122793 Signal generator for generating an image signal of an input signal |
| 06/10/1992 | EP0489695A2 Monitoring device for monitoring the caloric contents of diets |
| 06/10/1992 | EP0489344A1 Method for identifying an activated key of a keyboard |
| 06/03/1992 | EP0488570A2 Enhanced multidimensional design keyboard |
| 06/03/1992 | CN1061687A Computerized automatic detection unit for optical rotating encoder |
| 05/27/1992 | CA2055544A1 Enhanced multidimensional design keyboard |
| 05/20/1992 | CN1016739B Keyboard scanner apparatus and method |
| 05/19/1992 | CA1301348C Search controls allowing a user to use a keyboard and display to select from a plurality of entries |
| 05/12/1992 | CA1300756C Keyboard keys located on computer screen |
| 05/10/1992 | WO1992009143A1 Memory mapped keyboard controller |
| 04/28/1992 | US5109355 Data input apparatus having programmable key arrangement |
| 04/28/1992 | US5109352 System for encoding a collection of ideographic characters |
| 04/23/1992 | DE4033375A1 For alphanumeric key field of electronic typewriter - has circuit for changeover and reset functions to enable increased text entry rate |
| 04/22/1992 | WO1991006049A1 Configurable entry device for data processing systems |
| 04/15/1992 | EP0479915A1 Portable low power computer |
| 04/14/1992 | US5105375 Keyboard menus displayed on the computer screen for directing entry of alphanumeric characters in a two-stroke mode |
| 04/01/1992 | EP0478141A2 Keypad status reporting system |
| 03/31/1992 | US5101429 Electronic telephone set |
| 03/31/1992 | US5101201 Apparatus for converting scan data of a keyboard |
| 03/25/1992 | EP0476283A1 Keyboard using secret coding process for protected data input |
| 03/24/1992 | CA1297967C Electronic keyboard for one-hand operation |
| 03/10/1992 | CA1297201C Method and apparatus for automatically selecting system commands fordisplay |
| 03/06/1992 | WO1992004778A1 Processes and devices for entering characters in electronic processing using a keyboard |
| 03/06/1992 | CA2073029A1 Processes and devices for entering characters in electronic processing using a keyboard |
| 02/19/1992 | EP0471448A2 Programmable keyboard monitor |
| 02/13/1992 | DE4025034A1 Picture coding for, e.g. telefax and colour television |
| 02/11/1992 | US5087910 Electronic keyboard for one-hand operation |
| 02/04/1992 | US5086503 Methods of remapping a keyboard within a computer system |
| 01/14/1992 | US5081453 Detecting apparatus for detecting input operation in a switching matrix |
| 01/05/1992 | CA2036150A1 Monitoring device for monitoring the caloric contents of diets |
| 01/02/1992 | EP0463288A1 Apparatus and method for integrating pointing functions into a computer keyboard |
| 12/10/1991 | CA1293065C Key input device |
| 12/10/1991 | CA1293039C Data entry keyboard apparatus |
| 12/03/1991 | US5070330 Keyboard scanning matrix |
| 11/26/1991 | CA1292538C Vending machine control with improved vendor selector switch detection and decoding apparatus |
| 11/19/1991 | US5067103 Hand held computers with alpha keystroke |
| 11/06/1991 | EP0232417B1 Process for correcting transmission errors |
| 10/29/1991 | US5062070 Comprehensive computer data and control entries from very few keys operable in a fast touch typing mode |
| 10/24/1991 | DE4012450A1 Electronic typewriter with dual keyboard - has timer measuring overlap time of pressed keys to determine which of two stores to access |