Computer graphics processing and selective visual display system – Display peripheral interface input device – Mechanical control
Patent
1994-08-18
1996-08-13
Brier, Jeffery
Computer graphics processing and selective visual display system
Display peripheral interface input device
Mechanical control
345157, G09G 500
Patent
active
055461069
ABSTRACT:
An interactive image display device comprises cursor control means which, realize the movement of a cursor in a direction of a first and a second coordinate axis on the screen, respectively, in dependence on whether a control knob is rotated counter-clockwise or clockwise in order to change an adjustment.
REFERENCES:
patent: 4354185 (1982-10-01), Worborschil
patent: 4764763 (1988-08-01), Wickstead et al.
patent: 4975689 (1990-12-01), Suzuki et al.
patent: 5387925 (1995-02-01), Melling, Jr. et al.
Brier Jeffery
U.S. Philips Corporation
Wu Xiao M.
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