Track ball mechanism

Details Track ball mechanism Track ball mechanism

1995-10-23

1996-06-18

Envall, Jr., Roy N.

Boots, shoes, and leggings

345156, 345157, 345167, 345168, D14114, D14115, G06F 300, G09G 500, G09G 508

Patent

active

055285236

ABSTRACT:
A track ball mechanism for an information processing apparatus is assembled integrally with a palm rest member and is attached to an input device of the information processing apparatus.

REFERENCES:
patent: 5162780 (1992-11-01), Solhjell
patent: 5268675 (1993-12-01), Garthwaite et al.
patent: 5281958 (1994-01-01), Ashmun et al.
patent: 5287090 (1994-02-01), Grant
patent: 5287246 (1994-02-01), Sen
patent: 5309172 (1994-05-01), Fox

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