Computer graphics processing and selective visual display system – Display peripheral interface input device – Cursor mark position control device
Patent
1997-05-29
1998-09-08
Hofsass, Jeffery A.
Computer graphics processing and selective visual display system
Display peripheral interface input device
Cursor mark position control device
345156, 345157, 74174, 463 38, 273148B, G09G 508
Patent
active
058051414
ABSTRACT:
A joystick direction control means mainly including a variable resistance, a mounting seat assembled onto a resistance adjusting rod of the variable resistance and being fixed thereto by lugs projecting from the variable resistance and engaging with four comers of the mounting seat, and a mounting board assembled to the mounting seat by extending a central shaft of the mounting seat and two retaining wings at two sides of the central shaft through a receiving hole on the mounting board and turning the mounting board about the central shaft by 90 degrees, so that the whole joystick direction control means can be quickly assembled with the mounting board properly tightened to the mounting seat.
REFERENCES:
patent: 4156130 (1979-05-01), Ivashin et al.
patent: 4587510 (1986-05-01), Kim
Anko Electronic Co., Ltd.
Hofsass Jeffery A.
Lieu Julie B.
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