| 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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| 02/12/1986 | EP0171121A2 Data input keyboard with galvanic contacting keys |
| 02/11/1986 | US4570154 Data entry keyboard apparatus |
| 02/04/1986 | US4568918 Keyswitch with decoupling diode |
| 01/28/1986 | US4567573 Electronic language interpreter with faculties for memorizing and erasing new words externally applied thereto |
| 01/28/1986 | US4567469 For inputting data to a computer |
| 01/28/1986 | CA1199992A1 Noncontacting keyboard employing a transformer element |
| 01/21/1986 | USRE32069 Device for detecting a key switch operation |
| 01/21/1986 | US4566064 Combinational logic structure using PASS transistors |
| 12/31/1985 | US4562433 Fail transparent LCD display |
| 12/11/1985 | EP0163708A1 Device particularly for typewriters and terminals |
| 11/27/1985 | EP0162231A2 Multi-function CPU having interface |
| 11/26/1985 | US4555693 Multikey keyboard for inputting data into a computer |
| 11/26/1985 | US4555193 Keyboards including color coding and one handed operation |
| 11/19/1985 | US4554530 Method and apparatus for scanning a matrix of switchable elements |
| 11/12/1985 | CA1196723A1 Apparatus for providing interchangeable keyboard functions |
| 11/05/1985 | US4551716 Display control for electronic calculator |
| 10/30/1985 | EP0159336A1 Tactile function key |
| 10/22/1985 | US4549279 Single hand, single finger stroke alphameric data processing keyboard system |
| 10/15/1985 | US4547860 Computer keyboards with few keys designating hundreds of functions |
| 09/26/1985 | WO1985004271A1 Data input device |
| 09/10/1985 | US4541067 Combinational logic structure using PASS transistors |
| 08/21/1985 | EP0151597A1 Keyboard input devices |
| 08/20/1985 | US4536762 Matrix encoder for sensor arrays |
| 08/07/1985 | EP0151009A2 Keyboard entry system |
| 07/30/1985 | US4532497 Matrix keyboard with plurality of sequences of cascaded electrical elements |
| 07/30/1985 | US4532378 Telephone apparatus capable of inputting character data |
| 07/30/1985 | CA1191272A1 Portable data logging device |
| 07/24/1985 | EP0149086A2 Implement, particularly for typewriters and terminals |
| 07/09/1985 | USRE31942 High speed serial scan and readout of keyboards |
| 07/09/1985 | US4528681 Button depression click generator |
| 06/25/1985 | US4525624 Data logging device |
| 06/11/1985 | US4523298 Input device with a keyboard in which actuation of a key more than once may cause a different function to be performed |
| 06/06/1985 | WO1985002460A1 Device particularly for typewriters and terminals |
| 05/28/1985 | CA1187962A1 Matrix screening and grounding arrangement and method |
| 05/21/1985 | US4519025 Sense point monitor circuit |
| 05/21/1985 | US4518951 Integrated circuit for a keyboard of an electronic apparatus |
| 05/14/1985 | US4517553 N-Key rollover keyboard |
| 05/14/1985 | CA1187195A1 Keyboard identification sequence |
| 05/09/1985 | WO1985001914A1 Color and positionally coded permutative one-handed keyboard |
| 05/07/1985 | CA1186824A1 Non-verbal communication device |
| 04/11/1985 | WO1985001596A1 Tactile function key |
| 04/10/1985 | EP0136630A2 Alphanumeric keyboard |
| 03/27/1985 | EP0134853A1 Means for decoding a switch array |
| 02/26/1985 | US4502040 Keyboard having keys activated by electrical contacts and the capacity to read one state from among four possible states |
| 02/26/1985 | US4502039 Keyboard coding apparatus |
| 02/26/1985 | US4502038 Keyboard scanning and interface method and circuit |
| 02/26/1985 | CA1183292A1 Telephone apparatus capable of inputting character data |
| 02/19/1985 | US4500757 Momentary digital encoding device for keyboards |
| 02/19/1985 | US4499807 Key data entry system for an electronic musical instrument |
| 02/19/1985 | CA1182928A1 Method and apparatus for scanning a matrix of switchable elements |
| 02/14/1985 | WO1985000713A1 Keyboard input devices |
| 02/05/1985 | US4498149 Symbol input device for use in electronic translator |
| 02/05/1985 | US4498073 Keyboard with simultaneous operations |
| 02/05/1985 | US4497982 For translating human hand movements into electrical signals |
| 01/22/1985 | US4495485 Touch control arrangement for data entry |
| 01/16/1985 | EP0131185A2 Push button switch |
| 01/08/1985 | CA1180821A1 Keyboard coding apparatus |
| 01/02/1985 | EP0129996A2 Character inputting method |
| 12/27/1984 | EP0129423A1 Method and system for designating user entered strings to softkeys |
| 12/18/1984 | US4489310 Time slot-controlling circuit for keyboard switch module, and apparatus incorporating same |
| 12/04/1984 | US4486741 Manual data input device for a numerical control apparatus |
| 11/14/1984 | EP0124718A1 Keyboard for videotext terminals and editing devices |
| 11/07/1984 | EP0123715A1 Electronic apparatus with an arrangement for function key interrogation |
| 11/06/1984 | US4481598 Electronic equipment having a second function keying system |
| 11/06/1984 | US4481587 Apparatus for providing interchangeable keyboard functions |
| 11/06/1984 | US4481508 Input device with a reduced number of keys |
| 10/23/1984 | CA1176727A1 Keyboard encoder-decoder |
| 10/03/1984 | EP0120345A2 Remote control apparatus controlling various functions of one or more devices |
| 09/26/1984 | EP0119293A1 Electronic typewriter |
| 09/12/1984 | EP0118242A1 Computer apparatus and remote keyboards therefor |
| 09/12/1984 | EP0118187A1 Menu-based natural language understanding system |
| 09/11/1984 | US4471234 For indicating the existing operating condition of a device |
| 09/04/1984 | US4470038 Shift control system for keyboards |
| 09/04/1984 | US4470037 Input device for electronic apparatus |
| 08/30/1984 | WO1984003375A1 Computer apparatus and remote keyboards therefor |
| 08/08/1984 | EP0115025A2 Optical sensor |
| 08/08/1984 | EP0114998A2 Serial keyboard interface system |
| 08/01/1984 | EP0114197A2 Electro-optical keyboard apparatus |
| 07/24/1984 | CA1171541A1 Method for specifying to an interactive text processing system a desired rearrangement of fields in a stored file of spatially related data |
| 07/05/1984 | WO1984002594A1 System for preventing erroneous key operation |
| 06/26/1984 | US4456972 Keyboard identification sequence |
| 06/26/1984 | US4456795 Behind-the-ear type hearing aid |
| 06/26/1984 | CA1169975A1 High speed compact keyboard |
| 06/26/1984 | CA1169961A1 Apparatus for storing signals |
| 06/19/1984 | CA1169579A1 Report preparation |
| 06/19/1984 | CA1169562A1 Interface circuit for a meter reading device |
| 06/12/1984 | US4454576 Report preparation |
| 05/29/1984 | CA1168370A1 Peripheral processor architecture |
| 05/22/1984 | US4450526 Money preset in an electronic cash register |
| 05/08/1984 | US4447798 Processor select switch |
| 05/02/1984 | EP0107318A1 Solid state keyboard |
| 04/25/1984 | EP0106153A2 A repeat control apparatus for a serial interface keyboard apparatus |
| 04/17/1984 | US4443862 Ultrasonic signal apparatus with multiplexer for selectively loading video line segments into a parallel-partitioned image store |
| 04/17/1984 | US4443789 Keyboard |
| 04/10/1984 | US4442425 Passive fiber optic keyboard |
| 04/04/1984 | EP0104709A2 Portable device including manual operation via a plurality of keys |
| 03/13/1984 | US4437094 System for controlling indicators for switches |
| 03/06/1984 | US4435777 Interactively rearranging spatially related data |
| 02/22/1984 | EP0101211A1 Data input method and apparatus |
| 01/31/1984 | US4429301 Means for decoding a switch array |