Battery powered data entry device with remote and local mode

Details Battery powered data entry device with remote and local mode Battery powered data entry device with remote and local mode

G - Physics

06

F

354/236.5

G06F 3/023 (2006.01) G06F 1/26 (2006.01)

Patent

CA 2029476

Abstract A battery powered data entry device has a remote mode, in which the battery is used for its operation and the data are transmitted through infrared communication, and local mode in which power is obtained from the host system and data are transmitted through a cord connec- tor. A switching circuit and a reset circuit are provided in the data entry device to automatically switch between the local mode and the remote mode operation of keyboard data entry, depending on whether the cord connector is connected to the data entry device.

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