| Patents for G09B 5 - Electrically-operated educational appliances (14,377) |
|---|
| 05/17/1983 | US4384284 Keyboard operated audio visual system |
| 04/26/1983 | US4381522 Selective viewing |
| 04/19/1983 | US4380438 Automated study voice record/reproduction system |
| 02/22/1983 | US4375080 Recording and evaluating instrument and method for teacher evaluation |
| 02/22/1983 | US4375058 Device for reading a printed code and for converting this code into an audio signal |
| 02/15/1983 | US4373918 Audio-visual, child-participating educational entertainment center |
| 02/01/1983 | US4371893 Video communication system allowing graphic additions to the images communicated |
| 01/26/1983 | EP0070653A1 Musical tune generator |
| 12/28/1982 | US4366514 Magnetic reproducing apparatus |
| 11/23/1982 | US4360345 Health education system |
| 11/09/1982 | US4358277 Method and apparatus for conducting an opinion survey |
| 10/19/1982 | US4354841 Prerecorded instructional material and method of instruction |
| 09/08/1982 | EP0059318A1 Bar code reader to speech synthesizer system |
| 09/07/1982 | US4348191 Electronic game board |
| 08/03/1982 | CA1129095A1 Magnetic card handling apparatus |
| 07/28/1982 | EP0056507A1 Apparatus and method for creating visual images of lip movements |
| 07/27/1982 | US4342029 Color graphics display terminal |
| 07/27/1982 | CA1128301A1 Educational apparatus |
| 07/20/1982 | US4340972 Transmitter/receiver teaching apparatus |
| 07/20/1982 | US4340779 Interpreter intercommunication and public address system |
| 07/20/1982 | US4340375 Electronic learning aid |
| 07/20/1982 | US4340372 Educational aid |
| 07/14/1982 | EP0055718A1 Electronic device for the automatic start-stop of a tape recorder by the speech. |
| 06/29/1982 | US4337375 Manually controllable data reading apparatus for speech synthesizers |
| 06/08/1982 | US4334248 Verbal travel instruction systems and method |
| 05/27/1982 | WO1982001783A1 Keyboard input coding device and musical note displaying device |
| 05/11/1982 | CA1123508A1 Television system for displaying and recording paths of motion |
| 04/07/1982 | EP0049184A1 Micro didactic device |
| 04/07/1982 | EP0048835A2 Electronic teaching apparatus |
| 03/23/1982 | US4321642 Data recorder with computer display interface |
| 03/23/1982 | CA1120263A1 Audio-vocal integrator apparatus |
| 03/09/1982 | US4318245 Vocalizing apparatus |
| 02/23/1982 | CA1118592A1 Practice printed circuit board having thermal (and/or pressure) sensing means in the vicinity of the terminations thereof and circuitry for teaching a manual skill such as the soldering of joints at said terminations |
| 01/27/1982 | EP0044642A2 Health education system |
| 01/21/1982 | WO1982000217A1 Electronic device for the automatic start-stop of a tape recorder by the speech |
| 01/12/1982 | US4310317 Educational apparatus with automatic terminal identification |
| 12/30/1981 | EP0042488A2 Electronic arithmetic learning aid |
| 12/30/1981 | EP0042487A2 Didactic device to improve penmanship and drawing skills |
| 12/23/1981 | EP0042155A1 Manually controllable data reading apparatus for speech synthesizers |
| 12/08/1981 | US4304964 Variable frame length data converter for a speech synthesis circuit |
| 12/02/1981 | EP0040682A2 Didactic device such as doll having simulated sight and voice |
| 11/24/1981 | US4302837 FM Multiplex system for selectively delaying one of two audio signals |
| 11/24/1981 | US4302193 Reading tutor timer |
| 10/13/1981 | CA1110720A1 Fm multiplex system for selectively delaying one of two audio signals |
| 09/30/1981 | EP0036559A1 Electronic reading learning aid |
| 09/08/1981 | US4288825 Magnetic card handling apparatus |
| 08/19/1981 | EP0034024A1 Audio-visual message device |
| 08/11/1981 | CA1106766A1 Simultaneous interpretation apparatus |
| 08/06/1981 | WO1981002215A1 Audio-visual message device |
| 08/05/1981 | EP0032943A1 Electronic teaching aid |
| 07/29/1981 | EP0032843A1 Vocalising apparatus for a speaking doll |
| 07/07/1981 | USRE30666 Audio visual information system |
| 06/16/1981 | US4273538 Educational aid |
| 05/26/1981 | US4268978 Automatic sound-emitted self-learning toy |
| 05/19/1981 | US4268255 Aural representation of events |
| 04/22/1981 | EP0027364A1 Interactive system and method for the control of video playback devices |
| 03/25/1981 | EP0025741A1 Television communication system for the graphic creating of images |
| 03/17/1981 | US4255872 Audiovisual interview portfolio |
| 03/03/1981 | US4253248 Teaching machine apparatus |
| 03/03/1981 | CA1096610A1 Signal transmission in teaching system |
| 02/19/1981 | WO1981000477A1 Electronic teaching aid |
| 02/11/1981 | EP0023497A1 Audio visual device for educational games or sequences and cassettes therefor |
| 01/27/1981 | US4247895 Dual mode arithmetic teaching apparatus |
| 01/27/1981 | CA1094314A1 Scheme training apparatus for teaching mail sorting and the like |
| 01/20/1981 | US4246605 Optical simulation apparatus |
| 01/20/1981 | US4245404 Audio-visual teaching machine |
| 12/16/1980 | US4238893 Signal transmission in teaching system |
| 12/09/1980 | US4237624 Cards for learning pronunciations |
| 11/18/1980 | US4234933 Electrical game, polling and testing apparatus |
| 11/12/1980 | EP0018414A1 Training method and device therefor |
| 11/11/1980 | US4233631 Television system for displaying and recording paths of motion |
| 11/04/1980 | US4232346 Apparatus for repeated reproduction of intelligence on selected portions of magnetic tape |
| 10/21/1980 | US4229829 Apparatus for wireless transmission of a teaching program in a classroom |
| 10/21/1980 | US4228596 Illuminated teaching device and board game |
| 09/30/1980 | US4224744 Circuitry for teaching soldering and practice circuit board for use therewith |
| 08/21/1980 | WO1980001726A1 Audio visual device for educational games or sequences and cassettes therefor |
| 08/05/1980 | US4216506 Card transport mechansim |
| 07/22/1980 | CA1082359A1 Recording, reproducing and automatic translation device and related medium |
| 07/15/1980 | US4212119 Audio-vocal integrator apparatus |
| 06/24/1980 | US4209811 Device for automatically recording, reproducing and translating, and corresponding circuit |
| 06/03/1980 | US4205462 Scheme training apparatus for teaching mail sorting and the like |
| 05/15/1980 | WO1980001015A1 Magnetic reproducer |
| 05/06/1980 | CA1077169A1 Projector |
| 05/01/1980 | WO1980000892A1 Educational magnetic reproduction apparatus |
| 04/15/1980 | CA1075459A1 Electromechanical transducer for relief display panel |
| 03/04/1980 | CA1073108A1 Multi-media production programmer |
| 03/04/1980 | CA1073099A1 Electric control system for magnetic sheet recording and reproducing apparatus for audiovisual instruction |
| 02/26/1980 | US4189852 Method of teaching reading |
| 02/20/1980 | EP0008124A1 A video, information, instruction and documentation apparatus for programmed tuition |
| 02/19/1980 | CA1071861A1 Mental image enhancement apparatus utilizing computer systems |
| 12/18/1979 | US4178698 Teaching system |
| 12/11/1979 | US4177589 Three-dimensional animated facial control |
| 12/04/1979 | US4176470 Educational reinforcement apparatus |
| 11/29/1979 | WO1979001007A1 Training method and device therefor |
| 11/13/1979 | CA1066048A1 Audio-visual teaching machine for speedy training and an instruction centre on the basis thereof |
| 10/30/1979 | US4172329 Multi-function tape recorder having automatic timing and signalling system for training purpose |
| 10/30/1979 | CA1065480A1 Magnetic sheet player for audiovisual teaching purposes |
| 10/16/1979 | US4170834 Method and device for foreign language learning and teaching by means of recordings |
| 10/16/1979 | US4170832 Interactive teaching machine |
| 08/28/1979 | US4165570 Pedestrian street and road crossing trainer and method |