Resources Contact Us Home
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
Electro-optical device, method of manufacturing the same, and electronic apparatus
Apparatus and method for an iterative cryptographic block
Hydrogenolysis of ethyl acetate in alcohol separation processes
Systems for usage based rate limiting over a shared data link
Compound semiconductor device and manufacturing method therefor
Vehicle location information-based abnormal driving determination and warning system
Personalized health communication system
  Randomly Featured Patents
Wireless operating system
Piezoelectric/electrostrictive element having a multilayer external electrode structure and method for manufacturing thereof
Service cart
Electromagnetic radiation reflector structure
Intrinsic offset recovery circuit particularly for amplifiers
Optical fluidic system with a capillary having a drilled through hole
Process and element for obtaining a photographic image
Signal processor for gas sensor
Gene therapy for the treatment of solid tumors using recombinant adeno-associated virus vectors
Illumination system for LCD projection television