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Class Information
Number: 434/307R
Name: Education and demonstration > Cathode ray screen display and audio means
Description:


Sub-classes under this class:

Class Number Class Name Patents
434/307A Karaoke 268


Patents under this class:
1 2 3 4 5 6 7 8 9

Patent Number Title Of Patent Date Issued
4609358 Video training system for simulataneously training a plurality of students Sep. 2, 1986
4586905 Computer-assisted audio/visual teaching system May. 6, 1986
4580782 Memory mapping scheme for one-dimensional memory storage system Apr. 8, 1986
4579533 Method of teaching a subject including use of a dictionary and translator Apr. 1, 1986
4576578 Interactive training apparatus Mar. 18, 1986
4571640 Video disc program branching system Feb. 18, 1986
4568288 System and a method to visually simulate subsystems in a fossil fuel power plant simulator Feb. 4, 1986
4559705 Indexing overlay for video display devices Dec. 24, 1985
4560359 Watch and play activity kit Dec. 24, 1985
4539435 Interactive educational system with voice reaction and access using tone-generating telephone Sep. 3, 1985
4518361 Method and apparatus for effecting and evaluating action upon visual imaging May. 21, 1985
4459114 Simulation system trainer Jul. 10, 1984
4414621 Interactive visual communications system Nov. 8, 1983
4406626 Electronic teaching aid Sep. 27, 1983
4395236 Method of generating process instructions Jul. 26, 1983
4384284 Keyboard operated audio visual system May. 17, 1983
4373918 Audio-visual, child-participating educational entertainment center Feb. 15, 1983
4360345 Health education system Nov. 23, 1982
RE30666 Audio visual information system Jul. 7, 1981
4184270 Visual aid to broadcasted golf games Jan. 22, 1980
4176470 Educational reinforcement apparatus Dec. 4, 1979
4124943 Audio visual information system Nov. 14, 1978
4121357 Method of teaching speech reading Oct. 24, 1978
4094079 Single medium audio-visual teaching machine Jun. 13, 1978
4060915 Mental image enhancement apparatus utilizing computer systems Dec. 6, 1977
4052798 Audio-visual teaching system Oct. 11, 1977
4044380 Encoder and constructed answer system for television Aug. 23, 1977
4037332 Information conversion system for accelerated instruction Jul. 26, 1977
4020468 Compressed information system Apr. 26, 1977
4012848 Audio-visual teaching machine for speedy training and an instruction center on the basis thereof Mar. 22, 1977
3999307 Teaching machine Dec. 28, 1976
3996671 Instruction machine Dec. 14, 1976
3987484 Programmed presentation system Oct. 19, 1976
3936595 Signal transmission system for transmitting programed information such as programed instruction Feb. 3, 1976

1 2 3 4 5 6 7 8 9


 
 
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