Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Academic quiz controller










Image Number 9 for United States Patent #5092779.

A quiz controller for developing a time-ordered list of contestant responses. A microprocessor-based main unit is in electronic communication with one or more players interfaces. Each player interfaces may have up to eight contestant pushbuttons. The main unit includes a digital display on a front panel and a digital display on a back panel. The main unit also includes four control pushbuttons which control two timers, the contestant display, and clearing the system. The control pushbuttons also may be used to reset the parameters of the game.








 
 
  Recently Added Patents
Selecting from a plural of energy saving modes
Semiconductor device having trapezoidal shaped trenches
Method and device for monitoring and analyzing signals
Pattern transfer apparatus and method for fabricating semiconductor device
Transaction finance processing system and approach
Device and method for generating soft tissue contrast images
System and method of creating and providing SMS http tagging
  Randomly Featured Patents
Active matrix liquid crystal display with series-connected MIM structures as a switching element
Portable child's bed
Tool for coupling and uncoupling an electrical connector
Magnetic recording medium
Adjustable rear view mirror assembly for trucks
Conversion of ethylene into butene-1 using additives based on quarternary ammonium salts
Steerable dilatation catheter
Method for producing organic electroluminescent device
Method and apparatus for providing secure register access
Image density reading apparatus capable of selecting a desired amplification level for the density