Apparatus and method for controlling an electronic presentation

Details Apparatus and method for controlling an electronic presentation Apparatus and method for controlling an electronic presentation

2005-08-09

2005-08-09

Nguyen, Chanh (Department: 2675)

Computer graphics processing and selective visual display system

Display peripheral interface input device

C345S163000

Reexamination Certificate

active

06927756

ABSTRACT:
An apparatus comprising a first device and a bus interface. The first device may be configured to present one or more control signals in response to one or more input instructions. The bus interface may be configured to (i) receive the one or more control signals and (ii) provide power to the device.

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Universal Serial Bus (USB), Device Class Definition for Human Interface Devices (HID), Firmware Specification—Apr. 7, 1999, Version 1.1, pp. 1-87.

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