Collaborative drawing device

Details Collaborative drawing device Collaborative drawing device

1998-03-09

1999-12-14

Hafer, Robert A.

Education and demonstration

Means for demonstrating apparatus, product, or surface...

434 81, 434107, 434402, 434412, 434416, 434426, 434427, 434428, 434430, 707541, G09B 2500, G09B 1100, G09B 1918, B43L 100

Patent

active

060009462

ABSTRACT:
Described herein is a collaborative drawing device having a support surface configured to support a drawing medium for drawing thereupon by a human user. The drawing device includes a printer that prints prepared graphics on the drawing medium and a scanner that scans documents that have been printed, drawn by hand, and annotated by hand.

REFERENCES:
patent: 4464118 (1984-08-01), Scott et al.
patent: 4797106 (1989-01-01), Umehara et al.
patent: 4797107 (1989-01-01), Hatta et al.
patent: 4887968 (1989-12-01), Wickstead et al.
patent: 5442859 (1995-08-01), Naumann
patent: 5528290 (1996-06-01), Saund
patent: 5711523 (1998-01-01), Sternberg et al.
patent: 5737740 (1998-04-01), Henderson et al.

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