Cordless pointing instrument for graphics tablet

Details Cordless pointing instrument for graphics tablet Cordless pointing instrument for graphics tablet

1997-08-20

1999-06-22

Wu, Xiao

Computer graphics processing and selective visual display system

Display peripheral interface input device

Stylus

345173, 178 1904, G09G 500

Patent

active

059147105

ABSTRACT:
The present invention is related to a tablet using a cordless pointing instrument, wherein the position of a pointing instrument, in general a pointing pen, in a predetermined line grid is converted into a digital number, meanwhile, the operation of the pointing pen is transferred to the inducing tablet.

REFERENCES:
patent: 5128499 (1992-07-01), Morita
patent: 5220324 (1993-06-01), Morita
patent: 5247138 (1993-09-01), Landmeier
patent: 5557076 (1996-09-01), Wieczorek et al.

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