Computer graphics processing and selective visual display system – Display peripheral interface input device – Cursor mark position control device
Patent
1997-04-17
1999-03-09
Hofsass, Jeffery A.
Computer graphics processing and selective visual display system
Display peripheral interface input device
Cursor mark position control device
345156, 345157, 463 37, G09G 508
Patent
active
058807152
ABSTRACT:
A new Pyramidally-Shaped Computer Mouse for allowing a user to position his or her hand in a physically comfortable and effective position during use. The inventive device includes a pyramidally-shaped housing having four triangular-shaped inclined faces. A first depressible switch and a second depressible switch are disposed on one of the inclined faces and a third depressible switch is disposed on an adjacent inclined face. As such, the first depressible switch and the second depressible switch are operable with the index finger and the middle finger of the user thereof. Accordingly, the third depressible switch is operable with the thumb of the user thereof.
REFERENCES:
patent: 4862165 (1989-08-01), Gart
patent: 5280276 (1994-01-01), Kwok
patent: 5426449 (1995-06-01), Danzinger
patent: 5473344 (1995-12-01), Bacon et al.
patent: 5648798 (1997-07-01), Hamling
patent: 5706028 (1998-01-01), Murakami et al.
Hofsass Jeffery A.
Lieu Julie
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