Electrical computers and digital data processing systems: input/ – Input/output data processing – Peripheral adapting
Reexamination Certificate
2006-10-03
2006-10-03
Dang, Khanh (Department: 2111)
Electrical computers and digital data processing systems: input/
Input/output data processing
Peripheral adapting
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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USB, Device Class Definition for Human Interface Devices (HID).
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Chen Ken
Wang Chin Ping
Yen Cellia
Dang Khanh
Lite-On Technology Corporation
Rosenberg , Klein & Lee
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