Resources Contact Us Home
Keyboard with interchangeable connection function

Image Number 3 for United States Patent #6373471.

A keyboard with interchangeable connection specification, comprises an input/output circuit board for DIN, PS/2 or USB connection specification and replaceably assembled within a main body of the keyboard. The input/output circuit board has signal transmitting end connected to the signal receiving end of a membrane circuit of the keyboard. The keyboard further comprises an openable cover on a panel of the main body of said keyboard and corresponding to the location of the input/output circuit board. The openable cover is opened to replace the input/output circuit board mounted within the keyboard for required connection specification.

  Recently Added Patents
Method and apparatus for controlling peak amplifier and doherty power amplifier
Housekeeping cart
Printer driver, printer control method, and recording medium
Adding value to a rendered document
Link establishment in a wireless communication environment
Data recording apparatus with recording control based on defect block and control method thereof
Information processing apparatus, information outputting method and computer program storage device
  Randomly Featured Patents
Cardiac ablation catheter having resistive mapping electrodes
Combustion apparatus to reduce flue gas NOx by injection of n-agent droplets and gas in overfire air
Spherical roller bearing having reciprocal crowning for skew control
Suspension system for aircraft auxiliary power unit with elastomeric member
System and method of arbitrating access of threads to shared resources within a data processing system
Semiconductor device
Ink tank for printer
Fixing apparatus and image forming apparatus
Apertured continuous filament fabric
Diesel engine turbo-expander