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










Image Number 2 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
Lighting apparatus
Powder pulverising device
Battery pouch sheet edge insulation
Etching apparatus and methods
Thermoforming sheet loading apparatus and method
Peer to peer (P2P) missing fields and field valuation feedback
Display screen with graphical user interface
  Randomly Featured Patents
Catalyst for the hydroisomerization of long-chain N-paraffins and process for preparing it
Liquid level control
Wet clean of organic silicate glass films
Shoe upper
Method and system for mapping virtual coordinates
1,1-dicyclohexyl cycloalkane derivative, method for the preparation thereof and traction-drive fluid containing the same
Auto focusing apparatus and image inputting apparatus
Method and apparatus for fixing a fiber at the center of a ferrule
Long reach, cable-suspended cleaning apparatus for building disposal chutes and method
Clamp