| Patents for G09B 5 - Electrically-operated educational appliances (14,377) |
|---|
| 01/21/1993 | WO1993001589A1 Communication test system |
| 01/21/1993 | WO1993000970A1 Sports technique video training device |
| 01/21/1993 | DE4222730A1 Loudspeaking greeting-card reproducing recorded message when unfolded - carries battery-powered micro-chip for recording sounds which are reproduced when depressed spring switch is released |
| 01/21/1993 | CA2112254A1 Communication test system |
| 01/20/1993 | EP0523626A1 Multipoint teleconference system employing communication channels set in ring configuration |
| 01/20/1993 | EP0523222A1 Method and apparatus for the teaching of languages |
| 01/19/1993 | US5181108 Graphic input device with uniform sensitivity and no keystone distortion |
| 01/19/1993 | US5180307 Learning apparatus |
| 01/07/1993 | WO1993000768A2 Video and/or audio data reproduction system and controller therefor |
| 01/05/1993 | US5177800 Bar code activated speech synthesizer teaching device |
| 01/05/1993 | US5176520 Computer assisted instructional delivery system and method |
| 12/29/1992 | US5174759 TV animation interactively controlled by the viewer through input above a book page |
| 12/28/1992 | CA2072312A1 Audience participation system |
| 12/22/1992 | US5173051 Curriculum planning and publishing method |
| 12/16/1992 | CN2125171U Small circle of evolutive qigong (breathing technique) quick instrument |
| 12/15/1992 | US5172281 Video transcript retriever |
| 12/15/1992 | US5172242 Visual presentation system employing two or more video disk players for providing as many correlated images |
| 12/10/1992 | WO1992022049A1 Process for programmed inter-active control of an audio-visual peripheral, a data processing system and a video monitor, processing unit and video medium specific for putting into effect said process and video medium manufacturing plant |
| 12/08/1992 | US5170381 Method for mixing audio subliminal recordings |
| 12/08/1992 | US5169319 Method for improving a person's skill for playing an interactive video game requiring eye-hand coordination and operation of manual activation means |
| 12/01/1992 | US5168294 Display demonstration system for providing enlarged projected image of calculator display |
| 12/01/1992 | US5167508 Electronic book |
| 11/25/1992 | EP0515168A2 Graphical communication device |
| 11/25/1992 | CN1066522A Card-reader for a learning computer |
| 11/19/1992 | EP0513419A1 Device for testing the vigilance of a person |
| 11/17/1992 | WO1992020282A1 Device for testing a person's attention |
| 11/17/1992 | CA2103261A1 Device for testing a person's attention |
| 11/12/1992 | WO1992020054A1 Visual display apparatus for information units |
| 11/11/1992 | CN2121729U Multifunction studying machine |
| 11/10/1992 | US5161976 Alphabet teaching and learning game and method thereof |
| 11/10/1992 | CA1310117C Disk container supporting a detachable memory |
| 11/04/1992 | EP0441864A4 Interactive audiovisual control mechanism |
| 10/29/1992 | WO1992019070A1 A switching apparatus for video signals |
| 10/29/1992 | WO1992018965A1 Audio entertainment/learning system |
| 10/29/1992 | WO1992018964A1 Electronic book |
| 10/29/1992 | CA2108554A1 Electronic book |
| 10/28/1992 | EP0510095A1 Interrelational audio kinetic entertainment system |
| 10/27/1992 | US5159640 Apparatus for carrying out hypnotherapies |
| 10/21/1992 | CN1065539A Audio-redio educational appliance for children |
| 10/20/1992 | US5157737 Handwritten keyboardless entry computer system |
| 10/20/1992 | US5157729 Method and apparatus for automatic address setting for recording and replay |
| 10/14/1992 | EP0508912A1 Method and means for materialising a virtual interaction between an objectand an information stand |
| 10/13/1992 | CA2065053A1 Process and device for virtual interaction between an object and its substrate |
| 10/13/1992 | CA1308798C Voice and image teleconferencing system including paperless facsimilemeans |
| 10/07/1992 | EP0507743A2 Information storage and retrieval systems |
| 10/07/1992 | CN2118331U Multifunctional studying machine for following read of foreign language |
| 10/07/1992 | CN2118330U Studying device with supper grade memory |
| 10/07/1992 | CN1018603B Interactive video method and apparatus |
| 10/07/1992 | CN1018590B Electronic blackboard device and writer and eraser thereof |
| 09/23/1992 | CN2116936U Remembrance strengthening device |
| 09/22/1992 | US5150339 Optical disk medium and its application method and system |
| 09/22/1992 | US5150113 Method and apparatus for transmitting an information signal together with data packets of related and unrelated textual information and receiving apparatus therefor |
| 09/22/1992 | US5149104 Video game having audio player interation with real time video synchronization |
| 09/16/1992 | CN1018300B Magnetic logic door device for card set |
| 09/09/1992 | CN1018207B Software agent used to provide instruction to a user for a plurality of computer applications |
| 09/08/1992 | US5145375 Moving message learning system and method |
| 09/03/1992 | WO1992015077A1 Document interpreting systems |
| 09/01/1992 | US5144454 Method and apparatus for producing customized video recordings |
| 08/26/1992 | EP0499893A2 Videorecorder for recording and reproducing textsignals as accompanying information to helical audio records |
| 08/25/1992 | CA1306603C Sound-producing amusement or educational apparatus |
| 08/24/1992 | EP0573406A4 Program transmission optimisation. |
| 08/20/1992 | WO1992014229A1 Method and apparatus for the teaching of languages |
| 08/20/1992 | WO1992014228A1 Educational and training simulator system |
| 08/20/1992 | WO1992013616A1 Video game having audio player interaction with real time video synchronization |
| 08/20/1992 | CA2079101A1 Method and apparatus for teaching languages |
| 08/12/1992 | EP0497864A1 Method and apparatus for producing customized video recordings. |
| 08/05/1992 | CN1017756B Audio-video card and synchronous audio-vidio learning aid |
| 08/04/1992 | US5136655 Method and apparatus for indexing and retrieving audio-video data |
| 08/04/1992 | CA1306053C Closed circuit television system having seamless interactive television programming and expandable user participation |
| 07/29/1992 | EP0496492A1 Control apparatus for electronic equipment |
| 07/29/1992 | EP0495898A1 Method and device for producing a substantially continuous composite video signal. |
| 07/28/1992 | US5134388 Electronic blackboard system marker and eraser therefor |
| 07/28/1992 | US5133560 Spelling game method |
| 07/22/1992 | EP0494982A1 Interactive audio visual work. |
| 07/15/1992 | CN2110255U Watching and hearing teaching apparatus |
| 07/15/1992 | CN2110254U Film change device for teaching projection instrument |
| 07/15/1992 | CN1062802A Arrangement for studying circuit |
| 07/14/1992 | US5130794 Panoramic display system |
| 07/09/1992 | WO1992011634A1 Video transcript retriever |
| 07/09/1992 | WO1992011618A1 Audiovisual teaching system |
| 07/07/1992 | US5127869 Sound producing toy |
| 07/02/1992 | DE4041319A1 Audio-visual communication system between several transceivers - which have manual message keys transmitting signal to transceiver with central control and display |
| 07/01/1992 | CN2108971U Multifunctional studying computer for child |
| 06/30/1992 | US5126982 Radio receiver and buffer system therefore |
| 06/26/1992 | CA2043885A1 Skill developing method |
| 06/24/1992 | CN2108339U Computerized full-automatic visual and audible appliance |
| 06/23/1992 | CA1303847C Remote teaching system |
| 06/11/1992 | DE4039315A1 Teaching aid for table ball game e.g. billiards - projects image onto table to indicate required action determined by computer |
| 06/09/1992 | US5121228 Holographic learning machine |
| 06/09/1992 | US5120230 Interactive method for the effective conveyance of information in the form of visual images |
| 06/09/1992 | CA1302703C Electronic educational video system apparatus |
| 06/03/1992 | EP0488745A2 Caption VCR and method of displaying a caption signal in the caption VCR |
| 06/02/1992 | US5119474 Computer-based, audio/visual creation and presentation system and method |
| 05/29/1992 | WO1992009166A1 Telephone recording device |
| 05/19/1992 | CA1301313C Method and apparatus for producing an audio magnetic tape recording at high speed from a preselected music library |
| 05/19/1992 | CA1301312C Apparatus for producing an audio magnetic tape recording at high speed from a preselected music library |
| 05/06/1992 | CN1060917A Computerized teaching system |
| 05/05/1992 | US5111409 Authoring and use systems for sound synchronized animation |
| 04/29/1992 | CN2103174U Portable deaf-mutes leaning words machine |
| 04/28/1992 | US5109482 Interactive video control system for displaying user-selectable clips |