Integral ball cage for pointing device

Details Integral ball cage for pointing device Integral ball cage for pointing device

G - Physics

06

F

G06F 3/033 (2006.01)

Patent

CA 2062490

A b s t r a c t An electronic mouse for translating linear movement of the mouse across a work surface into digital signals for control of a cursor in a personal computer or workstation comprising an upper housing, a lower housing adapted to have logic mounted thereon and an opening therethrough, a ball, and an integrally formed ball cage integrally formed with or mounted on the lower housing and having a recess therein for receiving the ball and further having integrally formed therewith at least two extensions for receiving rotating portions of shaft encoders, each shaft encoder being clip mounted into position on the ball cage, the ball being sandwiched between the ball cage and the lower housing to cause the shaft encoders to remain in contact with the ball whenever the ball is rolled across a working surface during operation of the electronic mouse.

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