Keycode page switching apparatus and method for the same

Electrical computers and digital data processing systems: input/ – Input/output data processing – Peripheral adapting

Reexamination Certificate

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Details

C345S172000

Reexamination Certificate

active

07117279

ABSTRACT:
A keyboard with keycode page switching ability has at least one page switch key. The page switch key is operated to select one keycode page for the keyboard. A driver program of a computer connected to the keyboard will send a switching command to switch a keycode page for the keyboard after the page switch key is pressed. Therefore, user can select keycode page for the keyboard to expand the function of the keyboard.

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patent: 6445381 (2002-09-01), Chou
patent: 6460103 (2002-10-01), Powers et al.
patent: 6529145 (2003-03-01), Lin
patent: 6727890 (2004-04-01), Andres et al.
patent: 6786731 (2004-09-01), Williams
USB, Device Class Definition for Human Interface Devices (HID).
USB, HID Usage Tables.

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