Mobile navigation device

Details Mobile navigation device Mobile navigation device

2006-07-25

2006-07-25

Feild, Joseph (Department: 2681)

Telecommunications

Transmitter and receiver at same station

Radiotelephone equipment detail

C455S090300, C455S550100

Reexamination Certificate

active

07082323

ABSTRACT:
A mobile navigation device including a roller, a support, a plurality of terminals, and a body. The roller including an insulated bushing and a conductive ring. By matching the plurality of protrusions on an inner end surface of the insulated bushing with a plurality of slots on one end of the conductive ring, the conductive ring is plugged inside of the insulated bushing. The support including two braces, wherein each of the braces has a cantilever that is plugged into the conductive ring to sustain the conductive ring and the insulated bushing. The plurality of terminals are plugged into the conductive ring by prestress on the inner surface of the conductive ring, and each terminal extends out of the conductive ring to connect with a default circuit contact. The body includes a plurality of fixture parts and a plurality of raised spots. The whole structure is movable forward, backward, rightward, leftward, and downward.

REFERENCES:
patent: 6097964 (2000-08-01), Nuovo et al.
patent: 6555768 (2003-04-01), Deruginsky et al.
patent: 6810265 (2004-10-01), Tochihara
patent: 6862459 (2005-03-01), Sawada et al.

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