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
Query optimization with awareness of limited resource usage
Fluorescent dyes, fluorescent dye kits, and methods of preparing labeled molecules
Electrode material and use thereof for production of electrochemical cells
Boring machine
Digital microwave radio link with adaptive data rate
Methods and apparatuses for configuring and operating graphics processing units
Cycloalkylamine substituted isoquinoline and isoquinolinone derivatives
  Randomly Featured Patents
Noise reduction techniques for programmable input/output circuits
Electromagnet device
Image display device and method of adjusting an image display device
Testing system for digital camera modules
Wear resistant aluminum alloy elongate body, manufacturing method thereof and piston for car air conditioner
Gold bonding wire for semiconductor elements and the semiconductor element
Fiber reinforced glass matrix and glass-ceramic matrix composite articles
Process for removing systematic error and outlier data and for estimating random error in chemical and biological assays
Construction element for furniture and like interior fitting details
Class of feature event games suitable for linking to multiple gaming machines