| Patents for G09B 21 - Teaching, or communicating with, the blind, deaf or mute (3,530) |
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| 02/29/1996 | DE19510223A1 Converter of brightness of light into signals perceptible by touch |
| 02/15/1996 | WO1996004637A1 Device for representing changeable relief items |
| 02/14/1996 | EP0696374A1 Three dimensional signage and a method of making |
| 02/13/1996 | CA2043667C Written language parser system |
| 01/31/1996 | CN1115900A Synthesis-based speech training system |
| 01/24/1996 | EP0693384A1 Thermal expansile sheet |
| 01/18/1996 | DE4424658A1 Use of rotating or flat printing stamps with film for prodn. of tactile symbols |
| 01/16/1996 | US5484124 Communication facilitation system |
| 01/04/1996 | DE4430942C1 Braille=forming machine on endless elastic tape |
| 01/02/1996 | US5481454 Sign language/word translation system |
| 12/26/1995 | US5479163 Circular tactile keypad |
| 12/21/1995 | WO1995034429A1 A method and a device for producing symbols or shapes |
| 12/12/1995 | US5475399 Portable hand held reading unit with reading aid feature |
| 12/05/1995 | US5473705 Sign language translation system and method that includes analysis of dependence relationships between successive words |
| 12/05/1995 | US5473346 Data input device and method |
| 11/28/1995 | US5470233 System and method for tracking a pedestrian |
| 11/23/1995 | DE4417878A1 Physical surface modelling device |
| 11/15/1995 | CN1111772A Method and system for enabling visually impaired computer users to grphically select displayed objects |
| 11/14/1995 | US5466155 Laptop braille slate |
| 11/14/1995 | US5466154 Braille board with movable dot pins |
| 11/02/1995 | WO1995029465A1 Multi-dimensional user oriented synthetic environment |
| 10/24/1995 | US5461399 Method and system for enabling visually impaired computer users to graphically select displayed objects |
| 10/18/1995 | CN1110421A New braille publishing and reading method and reading device |
| 10/09/1995 | CA2120879A1 Computer aided tactile design |
| 09/26/1995 | US5453012 Braille display |
| 09/12/1995 | US5450470 Script generator and process for programming automated TDD telephone system application |
| 09/12/1995 | US5449292 Tactile reading device |
| 09/12/1995 | US5449240 Apparatus for embossing Braille labels |
| 08/17/1995 | WO1995021595A1 Visual prosthesis for the visually challenged |
| 08/17/1995 | CA2182117A1 Visual prosthesis for the visually challenged |
| 08/16/1995 | EP0667244A1 Indications for the visually handicapped using transparent three-dimensional ink |
| 08/15/1995 | US5442729 Strain-sensing goniometers, systems and recognition algorithms |
| 08/09/1995 | EP0666552A2 Method for obtaining working positions of different heights for mechanical adjustable articulated elements |
| 08/08/1995 | US5438781 Building sign system |
| 07/25/1995 | CA1336418C One-handed keyboard |
| 07/13/1995 | DE4400021A1 Identifying colours of document original for colour blind persons |
| 07/04/1995 | US5430495 Video playback apparatus capable of varying caption brightness based on audio level |
| 07/04/1995 | US5429507 Braille slot machine |
| 06/27/1995 | US5426837 Method of adjusting a piezo-electric bending element |
| 06/21/1995 | EP0658854A2 Method and apparatus for displaying sign language images corresponding to text or speech |
| 06/13/1995 | US5425104 Inconspicuous communication method utilizing remote electromagnetic drive |
| 06/06/1995 | US5421729 Color-coded catalog and sales method |
| 06/01/1995 | DE4407962C1 Setting or drive element using electro- or magneto-strictive actuator |
| 05/31/1995 | EP0655696A1 Information access system and recording medium |
| 05/26/1995 | WO1995014297A1 Device for processing a sound signal and apparatus comprising such a device |
| 05/26/1995 | WO1995014267A1 Arm mounted computer |
| 05/23/1995 | US5417574 Handrail system providing audio messages for the visually impaired |
| 05/18/1995 | WO1995013037A1 Image recognition method and device for blind and severely visually handicapped persons |
| 05/18/1995 | DE4400790A1 GUI computer mouse with force feed back and position data |
| 05/17/1995 | CN2197713Y Intellectural speaking training machine for deaf and dumb people |
| 05/17/1995 | CN1028459C Apparatus for classifying banknotes and like |
| 05/16/1995 | US5416730 Arm mounted computer |
| 05/04/1995 | DE4337602A1 Dynamic orientation aid and video simulator for the blind |
| 05/02/1995 | US5412189 Touch screen apparatus with tactile information |
| 04/27/1995 | WO1995011479A1 Methods and apparatus for generating and processing synthetic and absolute real time environments |
| 04/20/1995 | DE4335442A1 Device for presenting braille |
| 04/12/1995 | EP0647185A1 Silk screen tactile prints and process |
| 04/04/1995 | US5403189 Braille architectural sign apparatus |
| 03/22/1995 | EP0587817B1 Keyboard |
| 03/15/1995 | CN2192060Y Frequency modulation type aural comprehension training equipment in language teaching |
| 03/01/1995 | EP0640948A1 Interactive braille apparatus |
| 02/23/1995 | DE4401937C1 Input and/or output device for a control unit |
| 02/21/1995 | US5391078 Symbolic language teaching and communications system utilizing tactile pattern discrimination |
| 02/14/1995 | US5389413 Three dimensional signage and a method of making |
| 02/14/1995 | US5388992 Method and apparatus for tactile transduction of acoustic signals from television receivers |
| 02/07/1995 | US5387104 Instructional system for improving communication skills |
| 01/31/1995 | US5385770 Methods for producing detectible warnings on surfaces and products thereof |
| 01/19/1995 | WO1995002232A1 Control apparatus with audible display |
| 01/19/1995 | WO1995002207A1 Process for producing films with subtitles |
| 01/17/1995 | US5382791 Light responsive control switch |
| 01/04/1995 | EP0632421A1 Apparatus and method for aiding transmission of intent |
| 12/22/1994 | WO1994029829A1 Symbolic language teaching and communications system utilizing tactile pattern discrimination |
| 12/22/1994 | CA2163889A1 Symbolic language teaching and communications system utilizing tactile pattern discrimination |
| 12/21/1994 | EP0629988A2 Continuous sign-language recognition apparatus and input apparatus |
| 12/20/1994 | US5374924 Computer user interface with stereo and filtered sound effects |
| 12/13/1994 | US5372510 Shoelace tying aid |
| 11/24/1994 | WO1994027330A1 Method and apparatus for increasing bimorph displacement range |
| 11/22/1994 | US5366050 Braille insert in a continuous cartridge for handrails |
| 11/10/1994 | WO1994025947A1 Three dimensional signage and a method of making |
| 11/10/1994 | CA2160263A1 Three dimensional signage and a method of making |
| 11/02/1994 | EP0622771A1 Device for the tactile representation of movable information |
| 11/01/1994 | US5361083 For producing signals corresponding to symbols |
| 10/25/1994 | US5359675 Video spectacles |
| 10/19/1994 | EP0620541A2 Tactile reading device |
| 10/12/1994 | CN2179616Y Multi-sensing electronic teaching appliances |
| 10/05/1994 | EP0617723A1 Printing compound and method |
| 09/15/1994 | WO1994020410A1 Non-tactual facilitation support system |
| 09/15/1994 | DE3719490C2 Anordnung zur drahtlosen Übertragung von Informationen Arrangement for wireless transmission of information |
| 09/13/1994 | US5347273 Adjustable, ultrasonic collision warning system |
| 09/13/1994 | US5346571 Method for making architectural signs with raised graphics |
| 09/06/1994 | US5345226 Environmental control system for the handicapped |
| 09/01/1994 | DE4306196A1 Teaching toy for the blind |
| 08/24/1994 | EP0611468A1 Handrail system for the visually impaired |
| 08/23/1994 | US5340316 Synthesis-based speech training system |
| 08/09/1994 | US5337364 Communication device for transmitting audio information to a user |
| 08/09/1994 | US5336458 Process of manufacturing embossed signage for handicapped individuals |
| 07/27/1994 | EP0607727A1 Method and system for nonvisual status determination of multistate graphic objects in a data processing system |
| 07/21/1994 | WO1994016424A1 Seeing aid for blind and partially-sighted persons |
| 07/12/1994 | US5329078 Elevator car position indicator for use by visually impaired persons |
| 07/12/1994 | CA1330656C Container system for dispensing pharmaceutical prescriptions to visually or medically impaired users |