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
Audio/video program-related hyperlink printer
System and method for solving connection violations
Communication device and method for detecting a radio signal
Method and apparatus for over-the-air activation of neighborhood cordless-type services
Multiple CQI feedback for cellular networks
Apparatus for transmitting and receiving data in a wireless communication system and method thereof
Method for designing sunlight-reflection and heat-radiation multilayer film
  Randomly Featured Patents
High-strength, creep-resistant molybdenum alloy and process for producing the same
Hydraulic pressure control apparatus for a brake system of a vehicle
Work cubicle cover
Methods of improving well bore pressure containment integrity
Ergonomic trolley handle
Method of and apparatus for pattern recognition
Method for making an inlayed thyristor-based device
Pinch grip hanger
Valve timing control system for internal combustion engine
Vibrator controlling circuit