Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Business
Class Information
Number: 434/310
Name: Education and demonstration > Audio recording and visual means > Common carrier for visual means and audio recording > Carrier used with image projector
Description: Subject matter wherein the visual information is projected by optical means from an image carrier onto a viewing screen.










Patents under this class:

Patent Number Title Of Patent Date Issued
6633844 Late integration in audio-visual continuous speech recognition Oct. 14, 2003
6463258 Electrical flash card unit and method of use Oct. 8, 2002
6259889 Active symbolic self design method and apparatus Jul. 10, 2001
6097927 Active symbolic self design method and apparatus Aug. 1, 2000
5914914 Method and apparatus for storing and presenting visual and audible information to an individual Jun. 22, 1999
5689477 Method and apparatus for storing and presenting visual and audible information to an individual Nov. 18, 1997
4482328 Audio-visual teaching machine and control system therefor Nov. 13, 1984
4122613 Operator responsive audio-visual teaching apparatus Oct. 31, 1978
3942269 Audio-visual system including audio-visual slides Mar. 9, 1976











 
 
  Recently Added Patents
Camera body, and camera system
Device for data routing in networks
Storage system, control method therefor, and program
Authenticated secret sharing
Authentication service
System and method of supplying an electrical system with direct current
Managing method and apparatus for servicing contents provided by content provider
  Randomly Featured Patents
Method, medium, and system synthesizing a stereo signal
Method of resurfacing a femoral condyle
Eyeglass frame
Infectious disease inspection method and apparatus therefor
High linearity large bandwidth, switch insensitive, programmable gain attenuator
DRAM unit cells, capacitors, methods of forming DRAM unit cells, and methods of forming capacitors
Drum brake arrangement for vehicle axles
Dynamic process control for image printing devices in the presence of reload defects based on customer image content
Torque wrench
Doll