| Patents for G09B 5 - Electrically-operated educational appliances (14,377) |
|---|
| 10/06/1993 | CN1077044A Multifunctional microcomputerized colour poster machine |
| 10/05/1993 | US5250747 Karaoke music reproduction device |
| 10/05/1993 | US5249967 Sports technique video training device |
| 09/30/1993 | DE4143364A1 Contact detection or function, e.g. for entering data by hand, esp. into form fields, - involves sensing vibrations between pencil and recording surface |
| 09/28/1993 | CA1322593C System for transferring information using an information carrier |
| 09/22/1993 | EP0561658A1 Device for simulating especially pathologic respiration conditions |
| 09/17/1993 | CA2063569A1 Tecnograph |
| 09/16/1993 | WO1993017764A2 Improvements in or relating to a toy or educational device |
| 09/15/1993 | CN2142216Y Educational audible apparatus for books |
| 09/15/1993 | CN1076294A Computer teaching system with single computer and multiple keyboards |
| 09/08/1993 | EP0559422A1 System for making therapeutic recordings |
| 09/08/1993 | CN1076044A 教学玩具 Educational toys |
| 09/04/1993 | CA2088807A1 Simulating presence |
| 09/02/1993 | WO1993017408A1 Method and apparatus for ear training |
| 09/02/1993 | WO1993017407A1 Intelligent learning system |
| 08/31/1993 | US5241332 Treatment modality in occupational therapy |
| 08/31/1993 | US5241305 Paper multi-level group messaging with group parsing by message |
| 08/24/1993 | US5239665 Electronic book having several keys for changing pages and underlining certain portions of text |
| 08/24/1993 | US5239464 Interactive video system providing repeated switching of multiple tracks of actions sequences |
| 08/24/1993 | US5239463 Method and apparatus for player interaction with animated characters and objects |
| 08/19/1993 | WO1993016455A1 Audio-visual language teaching apparatus and method |
| 08/19/1993 | WO1993016454A1 An interactive computer aided natural learning method and apparatus |
| 08/19/1993 | CA2129748A1 Audio-visual language teaching apparatus and method |
| 08/18/1993 | EP0555233A1 Greeting card with electronic sound recording. |
| 08/18/1993 | EP0453512A4 Interactive video control system |
| 08/11/1993 | CN2140087Y Portable multifunction language studying machine |
| 08/10/1993 | USRE34340 Closed circuit television system having seamless interactive television programming and expandable user participation |
| 08/10/1993 | US5234346 Educational and training simulator system and method |
| 08/10/1993 | US5234345 Survey technique for readership of publications |
| 08/05/1993 | WO1993015455A1 System for performing function on second portal upon activation of related first portal |
| 08/03/1993 | US5233333 Portable hand held reading unit with reading aid feature |
| 07/27/1993 | CA1320765C Video still player with a buffered data input channel |
| 07/22/1993 | WO1993014482A1 Advanced audio-frequency converter, equipment comprising said converter for treating patients, and method of using said equipment |
| 07/21/1993 | EP0462976A4 Compiling system and method of producing individually customized recording media |
| 07/20/1993 | US5228859 Interactive educational and training system with concurrent digitized sound and video output |
| 07/15/1993 | DE4200672A1 Producing realistic display for road traffic simulation - using computerised modification of projected scene to correspond to deviation of learner-driver from straight course. |
| 07/14/1993 | EP0497864A4 Method and apparatus for producing customized video recordings |
| 07/14/1993 | CN2138320Y Mathematic checker for children |
| 07/14/1993 | CN2138319Y Pronunciation machine read by fingers |
| 07/13/1993 | US5226822 Interactive electronic game book |
| 07/07/1993 | EP0550301A1 Method and apparatus for data simulation in a computer telecommunication network |
| 07/07/1993 | CN2137806Y Character code speech-sound reader |
| 07/06/1993 | US5224864 Method of recording and reproducing subliminal signals that are 180 degrees out of phase |
| 06/30/1993 | CN2137384Y Chinese phonetic alphabet learming machine |
| 06/24/1993 | WO1993012614A1 Video imaging method and apparatus for audience participation |
| 06/23/1993 | EP0547536A1 Method and device to learn microsurgical operation techniques |
| 06/23/1993 | CN2137012Y Computer game for studying and its improved technique |
| 06/16/1993 | EP0431061A4 Training method and apparatus with audio and digital signals recording and play back |
| 06/15/1993 | US5219457 Countertop sink illustrator and method |
| 06/15/1993 | US5219291 Electronic educational video system apparatus |
| 06/10/1993 | WO1993011519A1 Teaching and exercise aid to improve human movements |
| 06/09/1993 | CN2135814Y Teaching device |
| 06/08/1993 | US5217379 Personal therapeutic device and method |
| 06/01/1993 | US5215468 Method and apparatus for introducing subliminal changes to audio stimuli |
| 06/01/1993 | US5215466 Moving message learning system and method |
| 05/27/1993 | WO1993010536A1 Tape recording method and apparatus |
| 05/27/1993 | DE4238848A1 Central control desk for audiovisual teaching system - uses control processor with main memory and auxiliary single board processors for providing instructional material |
| 05/26/1993 | EP0543424A2 Method and device for conducting experimental operations on the eye |
| 05/26/1993 | EP0543118A1 Information display system for electronically reading a book |
| 05/25/1993 | US5213562 Method of inducing mental, emotional and physical states of consciousness, including specific mental activity, in human beings |
| 05/25/1993 | US5213510 Real-time interactive conversational toy |
| 05/19/1993 | EP0542377A2 Method of storing user information items and apparatus for reproducing stored items |
| 05/18/1993 | US5211563 Computer assisted learning support system and processing method therefor |
| 05/11/1993 | US5209665 Interactive audio visual work |
| 05/05/1993 | CN2132234Y Slide projector device for material presentation writting |
| 05/04/1993 | US5208891 Fiber-optic viewgraph projector |
| 05/04/1993 | US5208679 Apparatus for reproducing information in response to selected image change control information |
| 04/29/1993 | WO1993000768A3 Video and/or audio data reproduction system and controller therefor |
| 04/28/1993 | CN2131155Y Card character studying machine |
| 04/28/1993 | CN2131154Y Child's studying computer |
| 04/27/1993 | US5206671 Testing and treating of visual dysfunctions |
| 04/21/1993 | EP0537945A1 Computer generated images with real view overlay |
| 04/14/1993 | EP0536300A1 Testing and treatment of visual dysfunctions |
| 04/13/1993 | CA1316253C Service and entertainment system |
| 04/07/1993 | EP0535732A2 Consumer apparatus, provided with a programming system by means of a form-filling type display |
| 04/07/1993 | EP0535157A1 Method and apparatus for storing text data in subcode packs |
| 03/24/1993 | EP0533055A1 Communication apparatus for hearing or speech handicapped person |
| 03/24/1993 | EP0351425B1 Data processing system, particularly for domestic use |
| 03/23/1993 | US5195895 Sentic cycler unit |
| 03/18/1993 | WO1993005493A1 Memory scanning device |
| 03/17/1993 | EP0571363A4 Solid state 360 degree viewing system. |
| 03/09/1993 | CA1314323C Interactive television system for providing full motion synched compatible audio/visual displays |
| 03/04/1993 | WO1993004549A1 Greeting card with electronic sound recording |
| 03/03/1993 | EP0529658A2 Data reading and image processing system for CD-ROM |
| 03/03/1993 | EP0529596A1 Auditory playing device |
| 03/03/1993 | CN1069590A Computer for children's learming |
| 03/02/1993 | US5191617 Voice interactive computer system |
| 03/02/1993 | US5191615 Interrelational audio kinetic entertainment system |
| 03/02/1993 | US5191411 Laser driven optical communication apparatus |
| 03/02/1993 | US5191329 Data entry device with automatic sheet identification |
| 02/23/1993 | US5188533 Speech synthesizing indicia for interactive learning |
| 02/18/1993 | WO1993003453A1 System for interactve performance and animation of prerecorded audiovisual sequences |
| 02/18/1993 | WO1993002622A1 Operation of computer systems |
| 02/18/1993 | DE4127013A1 Interactive information transmission with video and audio playback - can be interrupted by pupil for reproduction of video and/or audio signals not yet played |
| 02/10/1993 | EP0526979A2 Interactive participation system |
| 02/04/1993 | WO1993002440A1 Neurogenetic microprogrammer, an educational device and method |
| 02/04/1993 | WO1993002423A1 Communication apparatus and method for transferring image data from a source to one or more receivers |
| 02/04/1993 | DE4143257A1 Audiovisual learning system |
| 02/04/1993 | DE4125336A1 Electronic hand-book of A4 size - has flat picture screen for reading stored data from exchangeable memory |
| 01/27/1993 | EP0524175A1 Data entry book with sheet identification |