| Patents for G09B 21 - Teaching, or communicating with, the blind, deaf or mute (3,530) | 
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| 06/03/1997 | US5636038 Apparatus for converting visual images into tactile representations for use by a person who is visually impaired | 
| 05/27/1997 | US5633679 Photosensitive chip having transfer circuits which compensate for shielded test photosensors | 
| 05/27/1997 | US5633674 Hand-held reading device for the visually impaired | 
| 05/14/1997 | EP0773659A2 Smart messages and smart macros for telecommunications relay service (TRS) operator services for deaf (OSD) | 
| 05/07/1997 | DE19644143A1 Audioabspieleinrichtung zum Wiedergeben von Schreibdaten als Audiosignale Audio playback means for reproducing write data as audio signals | 
| 05/06/1997 | US5627566 Keyboard | 
| 05/01/1997 | WO1997016035A1 Tactile communication device and method | 
| 05/01/1997 | WO1997015909A1 Workstation comprising a braille reading line | 
| 04/24/1997 | WO1997015036A1 Method and device for the control of braille elements in a braille field | 
| 04/10/1997 | DE19537177A1 Plastic card in form of identity or credit card for blind people | 
| 04/02/1997 | EP0766229A2 Method and apparatus for hearing assistance with speech speed control function | 
| 04/02/1997 | EP0766218A4 Method of transmitting information to a human nervous system | 
| 04/02/1997 | EP0766218A1 Method of transmitting information to a human nervous system | 
| 04/02/1997 | EP0766190A2 IC card reader with audio output | 
| 04/02/1997 | EP0765763A2 Three-dimensional image forming sheet | 
| 04/01/1997 | US5616901 Accessible automatic teller machines for sight-impaired persons and print-disabled persons | 
| 04/01/1997 | US5616032 Multipurpose check writing guide | 
| 03/26/1997 | EP0764087A1 A method and a device for producing symbols or shapes | 
| 03/20/1997 | WO1997010581A1 Audible word reading system | 
| 03/20/1997 | DE19637155A1 Braille display | 
| 03/13/1997 | WO1997009009A1 A visual and/or acoustic aid for personal use, and use of the same | 
| 03/12/1997 | EP0727972B1 Image recognition device for blind and severely visually handicapped persons | 
| 03/06/1997 | WO1997008895A1 Chirological telephone system | 
| 03/04/1997 | CA2109863C Tactile reading device | 
| 02/13/1997 | WO1997005568A1 Methods and apparatus for providing a prepaid, remote memory customer account for the visually impaired | 
| 01/30/1997 | WO1997003427A1 Colour-code marking of items | 
| 01/29/1997 | CN2246315Y Braille writing and reading machine | 
| 01/16/1997 | WO1997001837A1 Braille cell assembly having holder tray | 
| 12/31/1996 | US5589855 Visually impaired customer activated terminal method and system | 
| 12/31/1996 | US5588839 Information processing apparatus | 
| 12/24/1996 | CA2179559A1 Tactile transducers | 
| 12/19/1996 | WO1996041329A1 Dynamically redefining keys on a keyboard | 
| 12/19/1996 | WO1996041320A1 Touch-readable product and associated process | 
| 12/03/1996 | US5580251 Electronic refreshable tactile display for Braille text and graphics | 
| 11/27/1996 | EP0743841A1 Visual prosthesis for the visually challenged | 
| 11/27/1996 | CN2241369Y Chinese and English blind write device | 
| 11/26/1996 | US5577914 Device for representing braille on information signal recording medium and disc cartridge | 
| 11/21/1996 | WO1996036301A1 A portable modular alarm system | 
| 11/21/1996 | DE19517649A1 Communication device for information transfer from data processor to deaf and dumb people | 
| 11/20/1996 | EP0743619A2 Sign language editing apparatus | 
| 11/20/1996 | EP0743051A2 Apparatus and method for providing an image output to optic nerves | 
| 11/12/1996 | US5574830 Computer aided tactile design | 
| 11/12/1996 | US5574576 Coherent light driven display device | 
| 11/12/1996 | US5573403 Audio frequency converter for audio-phonatory training | 
| 11/05/1996 | US5570944 Reflected display system for text of audiovisual performances | 
| 10/31/1996 | WO1996033785A1 Three-dimensional puzzle with magnetic and mechanical attachment, particularly for use by people with impaired vision | 
| 10/31/1996 | DE19615986A1 Microcomputer input device for control of book reading by computer | 
| 10/30/1996 | EP0740244A1 Information processing apparatus with positioners | 
| 10/24/1996 | WO1996033481A1 Method of transmitting information to a human nervous system | 
| 10/24/1996 | CA2193222A1 Method of transmitting information to a human nervous system | 
| 10/15/1996 | US5566271 Control apparatus for electronic equipment | 
| 10/09/1996 | CN1132866A Watch with time information VIA silent vibration | 
| 10/08/1996 | US5563694 Printer apparatus for forming an embossed image | 
| 10/03/1996 | WO1996030822A1 Method of and apparatus for data entry | 
| 10/02/1996 | EP0735518A1 Braille cell provided with an actuator comprising a mechanically responding, intrinsic conducting polymer | 
| 09/29/1996 | CA2172783A1 Braille cell provided with an actuator comprising a mechanically responding, intrinsic conducting polymer | 
| 09/25/1996 | EP0702821A4 Symbolic language teaching and communications system utilizing tactile pattern discrimination | 
| 09/25/1996 | EP0623238B1 Advanced audio-frequency converter, equipment comprising said converter for treating patients, and method of using said equipment | 
| 09/24/1996 | US5559761 Watch with time information VIA silent vibration | 
| 09/24/1996 | US5558520 Interactive book assembly | 
| 09/17/1996 | US5557269 Interactive braille apparatus | 
| 09/17/1996 | US5556283 Card type of electronic learning aid/teaching apparatus | 
| 09/10/1996 | US5554685 Method of making a sign having raised characters | 
| 09/06/1996 | WO1996027256A1 Coin operated telephone featuring a keypad with braille tactile symbols | 
| 09/03/1996 | US5551877 Symbolic language display sign utilizing tactile and visual pattern discrimination | 
| 08/28/1996 | EP0727972A1 Image recognition method and device for blind and severely visually handicapped persons | 
| 08/07/1996 | EP0724749A1 Methods and apparatus for generating and processing synthetic and absolute real time environments | 
| 08/06/1996 | US5544050 Sign language learning system and method | 
| 07/23/1996 | US5538432 Sensory stimulation system for impaired individuals | 
| 07/23/1996 | CA2068476C Audio user interface with stereo and filtered sound effects | 
| 07/16/1996 | US5536545 Three dimensional signage and a method of making | 
| 07/16/1996 | US5536171 Synthesis-based speech training system and method | 
| 07/16/1996 | US5536170 For use with a pressure sensitive device | 
| 07/11/1996 | DE19500391A1 Presenting information, esp. for the blind, | 
| 07/09/1996 | US5533902 Pocket panel educational or diagnostic tool | 
| 07/04/1996 | WO1996020466A1 A system for communication between a handicapped person and his surroundings | 
| 07/03/1996 | EP0720131A1 A self-service transaction terminal | 
| 07/03/1996 | EP0720130A1 An information presentation device | 
| 07/02/1996 | US5533182 Aural position indicating mechanism for viewable objects | 
| 06/25/1996 | US5529498 Method and apparatus for measuring and enhancing neuro-motor coordination | 
| 06/04/1996 | US5523745 Tongue activated communications controller | 
| 06/04/1996 | US5522728 For use by a visually impaired person | 
| 05/30/1996 | DE19539306A1 Portable reader for Braille characters | 
| 05/15/1996 | EP0611468A4 Handrail system for the visually impaired. | 
| 05/08/1996 | EP0710899A1 Watch with time indication by non-sonic vibrations | 
| 05/07/1996 | CA2005703C Tongue activated communications controller | 
| 05/02/1996 | DE19540844A1 Method of producing optimal binary pattern | 
| 05/01/1996 | CN1121748A Three dimensional signage and a method of making | 
| 04/30/1996 | US5513130 Methods and apparatus for generating and processing synthetic and absolute real time environments | 
| 04/30/1996 | US5512122 Printing method | 
| 04/24/1996 | EP0707736A1 Control apparatus with audible display | 
| 04/16/1996 | US5508699 Identifier/locator device for visually impaired | 
| 04/09/1996 | US5506605 Three-dimensional mouse with tactile feedback | 
| 04/04/1996 | DE19535132A1 Binary information device, e.g. for Braille characters | 
| 04/02/1996 | US5504144 Composition of matter for raised characters and method for manufacturing raised characters for use in signs | 
| 04/02/1996 | US5502965 Device for generating operating states characterized by differences in height in mechanical actuators | 
| 03/27/1996 | EP0703554A1 Pedestrian crossing aid for the visually impaired | 
| 03/27/1996 | EP0702821A1 Symbolic language teaching and communications system utilizing tactile pattern discrimination | 
| 03/14/1996 | DE4431383A1 Teletext processing interface e.g. for television or personal computer | 
| 03/05/1996 | US5496174 Method and device for producing a tactile display using an electrorheological fluid |