Method and apparatus for calibrating geometrically an optical co

Details Method and apparatus for calibrating geometrically an optical co Method and apparatus for calibrating geometrically an optical co

1996-05-15

1999-08-03

Wu, Xiao

Computer graphics processing and selective visual display system

Display peripheral interface input device

Cursor mark position control device

345 7, G09G 508

Patent

active

059331321

ABSTRACT:
A method and apparatus geometrically makes correction in an optical computer input system.

REFERENCES:
patent: 4857998 (1989-08-01), Tsujihara et al.
patent: 5070465 (1991-12-01), Kato
patent: 5091773 (1992-02-01), Fouche et al.

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