Steering wheel

Details Steering wheel Steering wheel

1988-08-19

1991-01-29

Ruehl, Charles A.

Communications: electrical

Land vehicle alarms or indicators

455602, B60Q 100

Patent

active

049889737

ABSTRACT:
The present invention relates to steering wheels of automobiles provided with communication systems employing light transmitters, comprising a steering shaft, a boss plate fixed on the tip of the steering shaft, a ring portion mounted to said boss plate, light emitters and light receivers provided with said boss plate therebetween to perform light communication, the light emitters comprising a plurality of emitting units while the light receivers comprise a plurality of receiving units corresponding to the emitting units of the emitters so as to transmit and receive signals with each other, thereby constituting a communication unit with a pair of emitting and receiving units, and a plurality of through holes formed on the boss plate in correspondence to the light emitting and light receiving units, which are more than the communication units and enable all the light signals of all the units for light communication to pass therethrough.

REFERENCES:
patent: 4380341 (1983-04-01), Waldschutz et al.
patent: 4383148 (1983-05-01), Arima et al.
patent: 4588895 (1986-05-01), Kurbitz
patent: 4598602 (1986-07-01), Kurata et al.
patent: 4616224 (1986-10-01), Reighard
patent: 4772799 (1988-09-01), Inui et al.

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