Keyboard with cursor control

Details Keyboard with cursor control Keyboard with cursor control

1996-07-09

1998-12-01

Hjerpe, Richard

Computer graphics processing and selective visual display system

Display peripheral interface input device

Cursor mark position control device

345168, G09G 508

Patent

active

058445463

ABSTRACT:
A keyboard including a cursor control for commanding movement of a cursor displayed on a display screen and including at least a post portion and a base plate supporting the post portion; and a base portion supporting a plurality of key switches and including at least two layers sandwiching the base plate.

REFERENCES:
patent: 4811288 (1989-03-01), Kleijne et al.
patent: 5278371 (1994-01-01), Watanabe et al.
patent: 5521596 (1996-05-01), Selker et al.
patent: 5541622 (1996-07-01), Engle et al.
patent: 5594618 (1997-01-01), Sellers

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