Pointer control method, pointing apparatus, and host...

Details Pointer control method, pointing apparatus, and host... Pointer control method, pointing apparatus, and host...

2007-11-27

2007-11-27

Osorio, Ricardo (Department: 2629)

Computer graphics processing and selective visual display system

Display peripheral interface input device

Cursor mark position control device

C345S156000

Reexamination Certificate

active

10238879

ABSTRACT:
A host apparatus includes an ultrasound receiving unit receiving an ultrasound signal from a pointing apparatus and outputting an electric signal. A controlling unit calculates a position of a pointer on a display screen corresponding to a position of the pointing apparatus based on the electric signal from the ultrasound receiving unit, and outputs a control signal to the display screen to position the pointer at the calculated position of the display screen.

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Office Action issued in Japanese Patent Application No. 2002-256816 on Oct. 18, 2005.

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