Patents
Sitemap › G09 - Educating; Cryptography; Display; Advertising; Seals › G09B - Educational or demonstration appliances; Appliances for teaching, or communicating with, the blind, deaf or mute; Models; Planetaria; Globes; Maps; Diagrams › G09B 21 - Teaching, or communicating with, the blind, deaf or mute
Patents for G09B 21 - Teaching, or communicating with, the blind, deaf or mute (3,530)
11/1983
11/08/1983US4414431 Method and apparatus for displaying speech information
10/1983
10/27/1983WO1983003701A1 Speech simulation system and method
10/11/1983US4408993 Card holding teaching device
10/04/1983US4408192 Method and device for use by disabled persons in communicating
09/1983
09/27/1983US4406998 Non-verbal communication device
09/20/1983US4404764 Message medium having corresponding optical and tactile messages
09/14/1983EP0088154A1 Speech stimulating device
08/1983
08/30/1983US4401850 Speech analysis apparatus
08/10/1983EP0085209A1 Audio response terminal for use with data processing systems
08/09/1983US4397573 Device for embossing braille code characters
07/1983
07/12/1983CA1149964A1 Communication device
06/1983
06/28/1983US4390756 Method and apparatus for generating electrocutaneous stimulation patterns for the transmission of acoustic information
06/28/1983CA1149050A1 Apparatus for conditioning hearing
06/22/1983EP0081911A1 Tactile writing aid
05/1983
05/10/1983US4383254 Control apparatus for a display matrix
05/10/1983US4382795 Therapeutic aid for the handic apped
05/10/1983US4382793 Device for feeling audio amplifier output
05/02/1983EP0068018A4 Body puppet and teaching aid.
04/1983
04/19/1983CA1144749A1 Writing guide for clipboard or the like
04/12/1983US4379697 Stimulator array
03/1983
03/29/1983US4378569 Sound pattern generator
03/29/1983US4378466 Conversion of acoustic signals into visual signals
03/29/1983US4378215 Educational device especially for the blind and the blind-deaf
02/1983
02/22/1983CA1141600A1 Color-coded device
01/1983
01/11/1983US4368459 Educational apparatus and method for control of deaf individuals in a mixed teaching environment
01/05/1983EP0068018A1 Body puppet and teaching aid
01/04/1983US4366626 Ruling device for the blind
12/1982
12/28/1982US4365353 Body puppet and teaching aid
11/1982
11/09/1982CA1135052A1 Training apparatus for visually impaired person
10/1982
10/27/1982EP0063125A1 Senses exercising game
10/12/1982US4354064 Vibratory aid for presbycusis
10/06/1982EP0061595A2 Information input and output unit for data processing devices
09/1982
09/29/1982EP0061146A2 Non-verbal communication device
09/21/1982CA1132005A1 Street crossing signal device for blind persons
09/07/1982CA1131015A1 Tactile learning device for the handicapped
08/1982
08/17/1982CA1129983A1 Method of and apparatus for providing information as to the existence or position of objects
08/17/1982CA1129640A1 Speech teaching and communication aid
08/10/1982CA1129538A1 Method of and apparatus for echo location of objects
08/03/1982CA1128748A1 Educational toy
07/1982
07/27/1982US4341521 Psychotherapeutic device
07/27/1982CA1128679A1 Braille display reader
07/22/1982WO1982002325A1 Body puppet and teaching aid
07/21/1982EP0056046A1 Speech synthesis aid for the vocally handicapped
07/14/1982EP0055762A1 Sound pattern generator.
06/1982
06/01/1982US4333092 Communication aid means and method
05/1982
05/18/1982US4330285 Orientator
04/1982
04/28/1982EP0050443A2 Method and apparatus for automatic cuing
04/27/1982US4327252 Apparatus for conditioning hearing
03/1982
03/30/1982US4322744 Virtual sound system for the visually handicapped
03/23/1982CA1120263A1 Audio-vocal integrator apparatus
02/1982
02/23/1982US4316326 Stylus for writing braille
02/18/1982WO1982000416A1 Senses exercising game
02/04/1982WO1982000395A1 Sound pattern generator
02/04/1982WO1982000381A1 Speech synthesis aid for the vocally handicapped
01/1982
01/12/1982US4310903 Method of and apparatus for providing information as to the existence or position of objects
01/12/1982US4310315 Tactile learning device for the handicapped
12/1981
12/22/1981US4307266 Communication apparatus for the handicapped
12/22/1981US4306368 Visual communications device for use by handicapped persons
12/08/1981US4305067 Electromechanical transducer for relief display panel
12/01/1981US4303915 Silent communicator
10/1981
10/06/1981US4293855 Communication device
09/1981
09/29/1981US4292678 Method of and apparatus for echo location of objects
08/1981
08/19/1981EP0033736A1 Communication
08/18/1981US4284846 System and method for sound recognition
08/11/1981US4283178 Electromechanical braille cell
08/04/1981US4281833 Audio racquet ball
07/1981
07/07/1981US4277239 Slate for writing braille
06/1981
06/30/1981US4276445 Speech analysis apparatus
06/23/1981US4274753 Non-oral communication device
05/1981
05/20/1981EP0028838A2 Device for writing in braille
05/19/1981US4268721 Portable telephone communication device for the hearing impaired
05/19/1981US4268255 Aural representation of events
05/12/1981US4266936 Braille display reader
03/1981
03/31/1981US4258709 Device to combat dribbling
03/10/1981US4254776 Apparatus for transmission of information by electrocutaneous stimuli
03/03/1981US4253774 Information output device
02/1981
02/19/1981WO1981000478A1 Communication
02/17/1981US4250637 Tactile aid to speech reception
12/1980
12/30/1980US4241521 Multi-symbol message communicator for a speechless, handicapped person
10/1980
10/07/1980US4226420 Bingo game for the non-braille blind
08/1980
08/05/1980US4215490 Braille deaf-blind communicators
07/1980
07/29/1980US4215240 Portable voice system for the verbally handicapped
07/15/1980US4212119 Audio-vocal integrator apparatus
07/15/1980US4212116 Training apparatus for visually impaired person
05/1980
05/27/1980US4204341 Transparent communication chart
05/15/1980WO1980001012A1 Braille display reader
04/1980
04/16/1980EP0009714A2 Method and apparatus for converting acoustic signals into optic signals
03/1980
03/20/1980WO1980000517A1 Communication apparatus for the handicapped
03/18/1980US4194190 Arrangement for converting digital signals representing characters into a self-locking dot representation
03/05/1980EP0008455A1 Method of and apparatus for providing information as to the existence or position of objects
03/04/1980US4191945 Tactile indicating device
02/1980
02/20/1980EP0008120A1 Method of and apparatus for providing information as to the existence and/or position of objects
02/19/1980US4188734 Educational toy
01/1980
01/01/1980US4181813 System and method for speech recognition
12/1979
12/11/1979US4178586 Bistable device for representation of a point of a tactile information
12/11/1979US4177589 Three-dimensional animated facial control
11/1979
11/27/1979US4175338 Artificial palate for use in dynamic palatographical speech researches and improvements and method of fabricating the same
10/1979
10/17/1979EP0004742A2 Device to combat dribbling
09/1979
09/11/1979US4167189 Apparatus for transmission of information by electrocutaneous stimulus
06/1979
06/12/1979US4158196 Man-machine interface system
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