Control mechanism for computer keyboard and the like

Details Control mechanism for computer keyboard and the like Control mechanism for computer keyboard and the like

1986-04-30

1988-02-16

Reese, Randolph A.

Machine element or mechanism

Control lever and linkage systems

Multiple controlled elements

74471XY, 340710, G05G 902

Patent

active

047247150

ABSTRACT:
A control mechanism for generation of a pair of analog signals wherein the mechanism includes a support and an analog element mounted on the support for rotation and translation relative thereto. The support includes an elongated guide member, and the analog element is rotatably mounted on the guide member and is movable relative to and longitudinally of the guide member. A first encoder is coupled to the analog element for sensing rotation thereof relative to the support. A second encoder is coupled with the analog element for sensing translation of the analog element relative to the support. Several embodiments of the control mechanism are disclosed.

REFERENCES:
patent: 3823616 (1974-07-01), Houseman et al.
patent: 4369439 (1983-01-01), Broos
patent: 4537084 (1985-08-01), Dassemard et al.
patent: 4544915 (1985-10-01), Wieme et al.
patent: 4562347 (1985-12-01), Hovey et al.
"Engineering News", Machine Digest, 7-6-1961.

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