USB keyboard having blue tooth device
AssigneeGlobal Sun Technology Inc.
InventorsAlan Huang, Vincent Cheng
Life of this patent
Estimating the term…
Abstract
A keyboard assembly includes an interface facility having a USB plug for coupling to computer facility and an interface switching device coupled to the USB plug. A keyboard facility includes an interface device coupled to the interface facility, an electric power supply device coupled to the interface device to receive electric power from the computer facility, and a keyboard matrix device to detect and send signals of the keyboard assembly to the computer facility. A blue tooth facility is coupled to the interface facility, and includes a signal transforming device and an antenna to receive and send signals.
Claims8
A keyboard assembly comprising:
- an interface facility including a USB plug for coupling to computer facility, and including an interface switching device coupled to said USB plug,
- a keyboard facility including an interface device coupled to said interface switching device of said interface facility, an electric power supply device coupled to said interface device of said keyboard facility, to receive electric power from the computer facility, and a keyboard matrix device coupled to said electric power supply device, to detect and send signals of said keyboard assembly to the computer facility via said interface device of said keyboard facility and said interface facility, and
- a blue tooth facility including an interface device coupled to said interface switching device of said interface facility, a signal transforming device coupled to said interface device of said blue tooth facility, to transform signals to and from the computer facility, and an antenna coupled to said signal transforming device to receive and send signals from and out of the computer facility.
A keyboard assembly comprising:
- an interface facility including a USB plug for coupling to computer facility, and including an interface switching device coupled to said USB plug,
- a keyboard facility including an interface device coupled to said interface switching device of said interface facility, and a keyboard matrix device coupled to said interface device, to detect and send signals of said keyboard assembly to the computer facility via said interface device of said keyboard facility and said interface facility, and
- a blue tooth facility including an interface device coupled to said interface switching device of said interface facility, an electric power supply device coupled to said interface device of said blue tooth facility, to receive electric power from the computer facility, and a signal transforming device coupled to said electric power supply device of said blue tooth facility, to transform signals to and from the computer facility, and an antenna coupled to said signal transforming device to receive and send signals from and out of the computer facility.
Dependencies are inferred from the claim text.