Patents for G09B 5 - Electrically-operated educational appliances (14,377) |
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06/09/1988 | DE3640405A1 Recording and reproduction appliance with a memory |
06/08/1988 | CN86208285U Earphone for radioed education |
06/07/1988 | US4749354 Interactive audio teaching aid |
06/07/1988 | US4749353 Talking electronic learning aid for improvement of spelling with operator-controlled word list |
06/01/1988 | CN87106964A 语言翻译系统 Language Translation System |
05/18/1988 | EP0267235A1 Video still player with a buffered data input channel |
05/10/1988 | CA1236559A1 Hearing aid apparatus |
04/27/1988 | EP0265083A1 Video merchandising apparatus and method |
04/27/1988 | CN87214242U 卡片阅读机 Card Reader |
04/27/1988 | CN87200327U Special playback for reading words and phrases |
04/20/1988 | CN87213993U Microphone used for teaching foetus |
04/14/1988 | DE3718004A1 Technical video documentation |
04/13/1988 | EP0263799A2 An interactive video network between one master computer and a plurality of slave computers |
04/12/1988 | US4737134 Sound producing ball |
04/12/1988 | US4737110 Monitoring apparatus for training devices |
04/07/1988 | WO1988002516A1 Language translation system |
04/06/1988 | EP0262938A1 Language translation system |
04/06/1988 | EP0262616A2 Device for combining audio-visual texts and spoken words |
03/30/1988 | CN87213186U Multifunctional electronic studying aid for children |
03/29/1988 | US4734795 Apparatus for reproducing audio signal |
03/29/1988 | US4734764 Cable television system selectively distributing pre-recorded video and audio messages |
03/16/1988 | CN87100538A Audio-video apparatus for foreign language tv display |
03/16/1988 | CN86106084A Electronic audio-vidio apparatus for foreign language |
03/15/1988 | US4731023 Teaching system using prerecorded tape |
03/10/1988 | DE3630424A1 Device for transmitting reactions |
03/09/1988 | CN87105730A Pronounciation instrument for character identifying card |
03/08/1988 | US4730253 Tester for measuring impulsivity, vigilance, and distractibility |
03/08/1988 | US4729564 Card reading responsive electronic game |
03/02/1988 | CN86105115A Consulting method of sound dictionary |
03/01/1988 | US4728293 Learning device |
02/23/1988 | US4726771 Flat switch insertable into a magazine and usable as part of a survey technique for readership of publications |
02/02/1988 | US4723293 Hearing aid apparatus |
01/27/1988 | EP0254561A2 Handwritten keyboardless-entry computer system |
01/26/1988 | CA1232092A1 Apparatus and method for generating multiple cursors in a rastor scan display system |
01/20/1988 | EP0253655A1 Group education system |
01/20/1988 | CN87207820U Pronunciation rectifier |
01/20/1988 | CN87104658A Paperless portable book |
01/14/1988 | WO1988000380A1 Interactive audio-visual teaching method and device |
01/13/1988 | EP0252646A1 Paperless portable book |
01/05/1988 | US4717971 Partitioned editing method for a collection of video still pictures |
01/05/1988 | US4717343 Method of changing a person's behavior |
12/29/1987 | US4715818 Computer training system |
12/23/1987 | CN86210463U Arithmetic teaching instrument for children |
12/08/1987 | US4712180 Editing system of educational program for a computer assisted instruction system |
12/08/1987 | US4711543 TV animation interactively controlled by the viewer |
12/01/1987 | US4710877 Device for the programmed teaching of arabic language and recitations |
12/01/1987 | US4710130 Audio medium for educational use |
11/17/1987 | US4707733 Information signal recording disc comprising a connected region formed between parallel program recorded and single program recorded regions, and reproducing apparatus therefor |
11/10/1987 | US4705479 Process of teaching |
11/05/1987 | WO1987006756A1 Video still player with a buffered data input channel |
11/05/1987 | WO1987006752A1 Language teaching apparatus |
11/03/1987 | US4703573 Visual and audible activated work and method of forming same |
10/27/1987 | US4703465 Method and apparatus for producing an audio magnetic tape recording from a preselected music library |
10/07/1987 | EP0239884A1 Interactive video composition and presentation systems |
10/07/1987 | CN86210987U Audio and vedio device for teaching |
10/07/1987 | CN86209857U Speaker and display device with a card |
10/03/1987 | CN86204046U Word-learning card with sound for children |
10/01/1987 | DE3609933A1 Device for presentation of pictures of goods, etc. |
09/30/1987 | CN86208698U Aural learning-card reader |
09/29/1987 | US4697048 Graphics tablet menu locator accommodating differing sizes of paper |
09/23/1987 | CN86210431U Multifunctional audio-visual teaching system with computer |
09/22/1987 | US4695975 For translating a natural language into visual images |
09/22/1987 | US4695953 TV animation interactively controlled by the viewer |
09/22/1987 | US4695904 Information signal recording disc recorded with an end signal for selectively preventing unwanted access to predetermined recorded information and disc reproducing apparatus therefor |
09/22/1987 | US4695903 Audio video entertainment module |
09/16/1987 | EP0236747A2 Multi-mode teaching simulator |
09/09/1987 | EP0235265A1 Electronic book device |
09/09/1987 | EP0235209A1 Apparatus for reproduction of sound and video |
09/02/1987 | EP0234743A1 Monitoring apparatus for training devices |
08/25/1987 | US4689022 System for control of a video storage means by a programmed processor |
08/24/1987 | EP0148903A4 Testing device for hyperactivity in children. |
08/12/1987 | EP0231575A1 Survey technique for readership of publications |
08/05/1987 | EP0231142A2 Talking books |
08/04/1987 | US4685001 Method for retrieving unedited video still pictures |
08/04/1987 | US4684349 Audio-visual teaching system and method |
08/04/1987 | US4684348 Communications process and apparatus |
07/29/1987 | CN86201982U Electrical educational appliance for childern |
07/28/1987 | US4682957 Teleconferencing and teaching method and apparatus |
07/21/1987 | US4681548 Audio visual apparatus and method |
07/15/1987 | EP0228384A1 Automatic selection-repeat device of sentence on cassette for use language exercise |
07/15/1987 | CN86206232U Mechanical transmission for card reader |
07/01/1987 | CN86201329U Teaching projector with internal screen |
06/23/1987 | US4675755 Video disk apparatus providing organized picture playback |
06/16/1987 | US4673993 Method for synchronizing a tape recorder to a computer under program control |
06/16/1987 | US4673357 Teaching machine |
06/09/1987 | US4672472 Playback apparatus for audiovisual disc records |
05/26/1987 | US4668194 Multi-modal educational and entertainment system |
05/20/1987 | CN86204835U Children intelligence inspiring toy |
05/12/1987 | US4664634 Electric self-teaching apparatus utilizing printed and auditory means |
05/06/1987 | EP0220322A1 Key input device for cai system |
05/06/1987 | CN85204864U Multifunctional teacher's pointer |
05/05/1987 | US4662847 Electronic device and method for the treatment of stuttering |
05/05/1987 | US4662260 Sound producing ball |
04/29/1987 | CN86105353A Electronic fetus-educating instrument |
04/28/1987 | US4660927 Quartz glass-made optical fibers coated with a silicone composition |
04/21/1987 | US4659314 Survey technique for readership of publications |
04/16/1987 | DE3637528A1 Multi-media integrated system |
04/01/1987 | EP0216129A2 Apparatus for making and editing dictionary entries in a text to speech conversion system |
04/01/1987 | EP0048835B1 Electronic teaching apparatus |
03/31/1987 | US4654818 Data processing device having memory selectively interfacing with computer |