| Patents for G09B 5 - Electrically-operated educational appliances (14,377) |
|---|
| 06/12/1985 | EP0056507B1 Apparatus and method for creating visual images of lip movements |
| 05/22/1985 | EP0141887A1 Improvements in and relating to television-type displays |
| 05/21/1985 | US4519008 Method of recording and reproducing visual information in audio recording medium and audio recording medium recorded with visual information |
| 05/21/1985 | US4518361 Method and apparatus for effecting and evaluating action upon visual imaging |
| 05/14/1985 | US4516950 Speaking toy employing chordic input |
| 05/08/1985 | EP0139779A1 Picture viewing and sound record/playback arrangement |
| 05/08/1985 | EP0139778A1 Arrangement for viewing picture cards and for the co-ordinated recording/replay of sound information |
| 05/07/1985 | US4516260 Electronic learning aid or game having synthesized speech |
| 04/30/1985 | CA1186408A1 Digital recording and reproducing apparatus |
| 04/25/1985 | WO1985001854A1 Education utility |
| 04/17/1985 | EP0137602A1 Display apparatus for a group education system |
| 04/11/1985 | EP0107724A4 Electronic dictionary with speech synthesis. |
| 04/02/1985 | US4508511 Educational baby toy with lights |
| 03/28/1985 | WO1985001377A1 Apparatus for reproducing audio signal |
| 03/19/1985 | US4505682 Learning aid with match and compare mode of operation |
| 02/19/1985 | CA1182635A1 Teaching or amusement apparatus |
| 01/23/1985 | EP0131917A2 Frequency multiplex multichannel audio signal transmission system with intensity-modulated infrared radiation, especially for reproducing sound recordings on film copies apart from the original language, simultaneously in various other languages |
| 01/23/1985 | EP0131766A1 Hearing aid |
| 01/23/1985 | EP0131681A2 Method of optical character recognition |
| 01/17/1985 | WO1985000098A1 Testing device for hyperactivity in children |
| 01/15/1985 | US4493655 Radio-controlled teaching device |
| 01/15/1985 | US4493652 Inspirational teaching apparatus |
| 01/09/1985 | EP0130391A2 A method of, and apparatus for, retrieval of information from an optical medium, and optical media |
| 01/08/1985 | US4492582 Teaching and entertainment device |
| 12/25/1984 | US4490810 Automated instruction, game and data retrieval system |
| 12/18/1984 | US4489316 For promoting consensus and teaching |
| 12/05/1984 | EP0127534A2 Training apparatus for practising a mother tongue or a foreign language with regard to its complete assimilation |
| 12/04/1984 | US4486774 System and method for composite display |
| 11/22/1984 | WO1984004466A1 Sequence versatile video system |
| 11/20/1984 | US4484187 Video overlay system having interactive color addressing |
| 11/20/1984 | US4483681 Method and apparatus for determining viewer response to visual stimuli |
| 11/14/1984 | EP0124986A2 Apparatus and method for generating multiple cursors in a raster scan display system |
| 11/13/1984 | US4482328 Audio-visual teaching machine and control system therefor |
| 11/06/1984 | US4481412 Interactive videodisc training system with bar code access |
| 10/30/1984 | CA1177176A1 Word-processor systems |
| 10/16/1984 | US4476767 Keyboard input coding device and musical note displaying device |
| 10/02/1984 | US4475132 Interactive video disc systems |
| 09/18/1984 | US4472833 Speech aiding by indicating speech rate is excessive |
| 09/12/1984 | EP0118043A2 Method and apparatus for determining viewer response to visual stimuli |
| 08/21/1984 | US4467349 System and method for composite display |
| 08/21/1984 | US4466801 Electronic learning aid with means for repeating an element of nonspoken sound |
| 08/21/1984 | CA1172847A1 Control micro-didactometre |
| 08/14/1984 | US4465465 Communication device for handicapped persons |
| 08/07/1984 | US4464124 Electrical educational device |
| 08/07/1984 | US4464118 Didactic device to improve penmanship and drawing skills |
| 07/17/1984 | CA1171171A1 Method and apparatus for recording and reproducing audio and visual signals on a magnetic tape |
| 07/11/1984 | EP0112832A1 Digital image display system. |
| 07/10/1984 | US4459624 Magnetic reproducing apparatus |
| 07/10/1984 | US4459114 Simulation system trainer |
| 07/03/1984 | US4457719 Electronic learning aid for providing sequencing and spelling exercises |
| 06/27/1984 | EP0111915A2 Tuition table |
| 06/27/1984 | EP0111544A1 A foreign languages self-teaching kit |
| 05/29/1984 | US4451911 Interactive communicating toy figure device |
| 05/22/1984 | US4450546 Speech controlled start-stop of tape recorder in record and reproduce modes by separate microphone |
| 05/16/1984 | EP0108123A1 Training apparatus |
| 05/15/1984 | US4449198 Device for interactive video playback |
| 05/09/1984 | EP0107724A1 Electronic dictionary with speech synthesis |
| 05/08/1984 | US4447212 Verbal response time conditioning apparatus |
| 05/03/1984 | EP0032943A4 Electronic teaching aid. |
| 05/02/1984 | EP0055718B1 Electronic device for the automatic start-stop of a tape recorder by the speech |
| 05/01/1984 | US4446495 Tape player repeat reproduction with overlap |
| 04/24/1984 | US4445150 Recording in a single track visual signals associated with audio signals recorded in opposed directions in plural tracks |
| 04/03/1984 | CA1164651A1 Audio-visual teaching apparatus |
| 03/27/1984 | US4439161 Taught learning aid |
| 03/13/1984 | CA1163707A1 Video communication system allowing graphic additions to the images communicated |
| 02/08/1984 | EP0099920A1 Teaching or amusement apparatus. |
| 01/31/1984 | CA1161556A1 Device for interactive video playback |
| 01/19/1984 | WO1984000237A1 Video overlay system having interactive color addressing |
| 01/10/1984 | US4425098 Sound-illustrated, bound book |
| 01/03/1984 | US4424575 Text processing system including means to associate commentary with text |
| 12/22/1983 | WO1983004452A1 A foreign languages self-teaching kit |
| 12/21/1983 | EP0096627A2 Interactive computer-based information display system |
| 12/20/1983 | US4422112 Magnetic recording and reproducing apparatus |
| 12/20/1983 | US4422105 Interactive system and method for the control of video playback devices |
| 12/13/1983 | US4420816 Electronic word retrieval device for searching and displaying one of different forms of a word entered |
| 12/07/1983 | EP0095493A1 Early learning device |
| 11/30/1983 | EP0095178A2 Method to officially record the contributions to a discussion entered in an electro acoustic facility |
| 11/30/1983 | EP0095139A2 Speech synthesis from prosody data and human sound indicia data |
| 11/30/1983 | EP0095069A1 Electronic learning aid with sound effects mode |
| 11/24/1983 | WO1983004121A1 Training apparatus |
| 11/10/1983 | WO1983003914A1 Electronic dictionary with speech synthesis |
| 11/01/1983 | US4413290 Tape recorder with a voice signal responsive circuit |
| 11/01/1983 | US4413277 Instant replay productivity motivation system |
| 10/25/1983 | US4412305 Sentence translation device |
| 10/11/1983 | US4409616 Digital dental system and method |
| 09/27/1983 | US4406629 Cards for spelling readout |
| 09/27/1983 | US4406626 Electronic teaching aid |
| 09/13/1983 | US4403965 Electronic teaching apparatus |
| 09/06/1983 | CA1153464A1 Magnetic recording and reproducing device |
| 08/18/1983 | WO1983002842A1 Teaching or amusement apparatus |
| 08/18/1983 | WO1983002839A1 Automated instruction, game and data retrieval system |
| 08/16/1983 | US4398891 Body related teaching kit |
| 08/04/1983 | WO1983002705A1 Interactive video disc systems |
| 07/26/1983 | US4395740 Apparatus and method for locating and presenting pre-recorded information |
| 07/12/1983 | US4392408 Recorder training device |
| 07/12/1983 | CA1149960A1 Vocalizing apparatus |
| 07/05/1983 | US4392159 Method and apparatus for digital video signal processing |
| 06/23/1983 | WO1983002188A1 Early learning device |
| 06/21/1983 | US4389679 Language information system |
| 05/31/1983 | US4386375 Video disc player with multiple signal recovery transducers |