Device for displaying the gear parameters of a bicycle or the li

Details Device for displaying the gear parameters of a bicycle or the li Device for displaying the gear parameters of a bicycle or the li

1987-09-29

1989-08-22

Orsino, Joseph A.

Communications: electrical

Land vehicle alarms or indicators

For bicycle

340456, 340462, B62J 600

Patent

active

048599840

ABSTRACT:
A device for displaying the gear parameters of a bicycle comprises a sensor for detecting the position of the member (or members) for controlling the gear-change, and display means connected to the sensor means and able to supply a signal indicative of the ratio engaged. In a preferred embodiment, the number of teeth of the two gear-wheels (front and rear) on which the chain is engaged are displayed.

REFERENCES:
patent: 3189701 (1965-06-01), Brown
patent: 3662129 (1972-05-01), Lewis
patent: 4270481 (1981-06-01), Watarai
patent: 4490127 (1984-12-01), Matsumoto et al.
patent: 4605240 (1986-08-01), Clem et al.

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