Wireless input device

Details Wireless input device Wireless input device

2005-06-21

2005-06-21

Wu, Xiao (Department: 2674)

Computer graphics processing and selective visual display system

Display peripheral interface input device

Cursor mark position control device

C345S158000, C345S169000

Reexamination Certificate

active

06909421

ABSTRACT:
A wireless input device is constructed to include a transmitter unit, and a receiver unit adapted for installing in a connecting port of a computer system and receiving signal from the transmitter unit to control the pointer on the computer screen of the computer system, the transmitter unit having a receiving open chamber in one side of the housing thereof, and a receptacle provided inside the receiving open chamber and adapted for keeping the receiver unit for enabling the receiver unit to switch off the transmitter unit after removal of the receiver unit from the computer system.

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“Demand for Trial” based on an invalidation trial for a Japanese registered Utility Model No. 3090068, filed Apr. 9, 2003.

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