| 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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| 02/29/1996 | WO1996006483A1 Modular portable computer having inductively coupled keyboard |
| 02/22/1996 | WO1996005481A1 Method of inputting direction data |
| 02/22/1996 | DE4428928A1 Verfahren zur Eingabe einer Richtungsinformation Procedure for entering directional information |
| 02/07/1996 | CN1116334A Lin code Chinese character input method |
| 02/07/1996 | CN1030943C Test for ghost key of computer and distributing method of special function key |
| 02/01/1996 | WO1996002879A1 Micro personal digital assistant |
| 01/31/1996 | EP0695041A2 Keypad for radio telephone |
| 01/23/1996 | US5486824 Data processor with a hardware keyscan circuit, hardware keyscan circuit, and method therefor |
| 01/23/1996 | US5486823 Keyboard system capable of allowing single-hand input operation |
| 01/03/1996 | EP0689737A1 Inductively coupled keyboard |
| 01/03/1996 | CN1030628C Synthetic treatment method for key scanning and LED controlling mode |
| 01/02/1996 | US5481265 Ergonomic customizeable user/computer interface devices |
| 11/21/1995 | US5469159 Method capable of judging validity or invalidity of a status of switching elements in a keyboard switch device |
| 11/08/1995 | CN1111462A Method for inputting confidential information, and associated terminal |
| 10/31/1995 | US5463386 Electrical matrix keyboard scanning circuit |
| 10/26/1995 | WO1995028675A1 Control keypad, device for sensing and diagnosing malfunctions thereof, and use thereof for controlling a motor vehicle seat |
| 10/25/1995 | EP0678204A1 Multipurpose user interface |
| 10/17/1995 | US5459776 Data/facsimile telephone subset apparatus incorporating electrophoretic displays |
| 10/10/1995 | US5457455 Real time keyboard scanner |
| 10/10/1995 | US5457454 Input device utilizing virtual keyboard |
| 09/28/1995 | WO1995026085A1 Methods and apparatus for interfacing an encryption module with a personal computer |
| 09/05/1995 | US5448236 N-key rollover circuit |
| 08/30/1995 | EP0669570A1 Graphical key manager for computer |
| 08/17/1995 | WO1995012843A3 Interactive programmable interface for relegendable lcd keyswitches |
| 08/01/1995 | US5438155 Electronic musical instrument with numeric inputting function |
| 07/25/1995 | CA1336418C One-handed keyboard |
| 07/04/1995 | US5430443 Scanned switch matrix |
| 06/28/1995 | EP0660218A1 An improved graphical keyboard |
| 06/14/1995 | CN1028920C Chordal keyboard method and apparatus |
| 06/13/1995 | US5424731 Remote two-wire data entry method and device |
| 06/13/1995 | US5424730 Method and apparatus for differentiating simultaneous and sequential key strokes |
| 05/11/1995 | WO1995012843A2 Interactive programmable interface for relegendable lcd keyswitches |
| 05/11/1995 | CA2175682A1 Interactive programmable interface for relegendable lcd keyswitches |
| 05/09/1995 | US5414421 Keyboard control system and method for a computer to which a ten-key pad is connectable |
| 05/03/1995 | EP0651315A1 Data entry workstation |
| 04/19/1995 | EP0649239A2 Facsimile telecommunication unit with alpha-numeric entry mode for an automatic dialing function |
| 03/29/1995 | EP0645692A1 Method and apparatus for automatic keyboard configuration by language |
| 03/28/1995 | US5402121 Numeric keypad integration system |
| 03/22/1995 | EP0587817B1 Keyboard |
| 03/21/1995 | US5400021 Apparatus for controlling an operational panel |
| 03/01/1995 | EP0641086A1 Device for the interrogation of control elements |
| 01/31/1995 | US5386584 Interrupt-generating keyboard scanner using an image RAM |
| 01/25/1995 | EP0635947A2 Keypad scanner |
| 01/12/1995 | WO1995001616A1 Method for inputting confidential information, and associated terminal |
| 01/10/1995 | US5381142 Remote control unit having additional keys serviced via an interrupt |
| 01/10/1995 | CA1333924C Keyboard |
| 01/04/1995 | EP0632413A1 Method for confidential information input and associated terminal |
| 01/04/1995 | EP0632361A2 Multilingual keyboard configuration and code page switching |
| 01/02/1995 | CA2126175A1 Multilingual keyboard configuration and code page switching |
| 12/06/1994 | US5371498 Circuit for recognizing key inputs |
| 11/30/1994 | CN1095875A Character disc for transmitting |
| 11/15/1994 | US5365230 For a computer |
| 10/05/1994 | CN1093181A Multipurpose user interface |
| 09/29/1994 | WO1994022225A1 Inductively coupled keyboard |
| 09/14/1994 | EP0615195A1 Method and apparatus for displaying menu options for selection with a minimum of key strokes |
| 09/13/1994 | US5347275 Optical pointer input device |
| 08/03/1994 | EP0608682A1 Method and device for generating information characterizing individual symbols |
| 07/26/1994 | CA1331057C Symbol definition apparatus |
| 07/21/1994 | WO1994016400A1 Multipurpose user interface |
| 07/21/1994 | CA2152927A1 Multipurpose user interface |
| 06/29/1994 | EP0603669A1 Character input method and apparatus |
| 06/09/1994 | DE4328663C1 Vehicle radio operating-key-switches polling circuit - arranges switches in groups, and applies signal from each group via resistor and A=D converter to first inputs of microprocessor, and via respective signal shapers e.g. comparators, to second inputs of microprocessor |
| 06/08/1994 | EP0600119A1 Switch device for technical domestic installation |
| 04/12/1994 | US5302948 Object pointer computer input apparatus |
| 03/30/1994 | EP0588846A1 A multipurpose optical intelligent key board apparatus. |
| 03/23/1994 | EP0587817A1 Keyboard. |
| 03/22/1994 | US5297245 Data input system with automatic duplication of repetitive data to a database |
| 03/02/1994 | EP0489792B1 One-handed keyboard |
| 03/02/1994 | CN1083287A Keypad scanner process and device and cordless telephone employing the mechanism |
| 02/22/1994 | US5288158 One handed-keyboard |
| 02/16/1994 | EP0582653A1 Chordal keyboard method and apparatus |
| 02/15/1994 | US5287526 System for selectively modifying codes generated by a touch type keyboard upon detecting predetermined sequence of make/break codes and expiration of predefined time interval |
| 02/09/1994 | EP0581929A1 Method of inputting alphanumeric data |
| 01/26/1994 | EP0580347A1 Keypad scanners |
| 01/20/1994 | WO1994001935A1 Adaptive keypad |
| 01/18/1994 | US5280283 Memory mapped keyboard controller |
| 01/18/1994 | CA1326309C Data entry and control arrangement for an appliance |
| 01/04/1994 | US5276797 Dynamically extending selection choices |
| 12/28/1993 | US5274371 Extended time-shared scanning keyboard interface |
| 12/15/1993 | EP0573719A1 Improved security keyboard unit |
| 12/14/1993 | US5270689 Multi-function operating device |
| 12/08/1993 | CN1023037C Transformation device for Chinese continuous characters |
| 12/07/1993 | US5269004 System for integrating pointing functions into computer keyboard with lateral movement of keyswitch mounting plate causing strain and control signal |
| 11/23/1993 | US5264845 Key scan circuit and method in a microcomputer system |
| 11/09/1993 | US5260886 Default denominator for fraction entry and display |
| 11/03/1993 | EP0567457A1 System and method for automatically selecting among a plurality of input modes |
| 11/02/1993 | US5258748 Accessing and selecting multiple key functions with minimum keystrokes |
| 10/19/1993 | US5254989 Garbling the identification of a key of a non-coded keyboard, and circuit for performing the method |
| 09/22/1993 | EP0479915A4 Portable low power computer |
| 09/14/1993 | US5245559 Portable computer with large screen display |
| 09/09/1993 | DE4206666A1 Verfahren zur verarbeitung des abtastens, der detektion von phantomtasten und der steuerung der led indikatorlampen in einem tastaturinterface mittels zeitteilung zur verbesserung der verarbeitungszeit, der kapazitaet des einzelchips und der firmware, sowie der zugehoerigen hardware A method for processing of scanning, the detection of phantom keys and control the led indicator lamps in a keyboard interface using time-division for improvement of the processing time, the capacity of your chips and firmware, as well as the associated hardware |
| 09/08/1993 | CN1076038A Circuit of analog key scanning way for recognizing double key inputs |
| 09/08/1993 | CN1076037A Comprehesive treating method for key scanning and LED control way |
| 09/02/1993 | WO1993017496A1 Method of inputting alphanumeric data |
| 09/02/1993 | DE4206305A1 Detecting phantom keys of keyboard using firmware - using diagnostic program during keyboard polling to detect when phantom conditions occur due to simultaneous operation of keys |
| 08/31/1993 | US5241655 Menu presentation method and data processing apparatus |
| 08/26/1993 | DE4230912A1 Verfahren zur eingabe von alphanumerischen informationen Method for the input of alphanumeric information |
| 08/25/1993 | EP0556279A1 Memory mapped keyboard controller |
| 08/11/1993 | CN1075221A Detection method for GHOST of keyboard single chip microcomputer and arrangement method of special function key |
| 08/10/1993 | US5235331 Key scanning apparatus |