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