Push-button tuner

Machine element or mechanism – Shaft operators – Preselected position

Patent

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Details

334 7, H03J 512

Patent

active

046165169

ABSTRACT:
Disclosed is a push-button tuner having a plurality of push-buttons which are preset so as to tune in to preset frequencies of broadcasting stations, in which an actuator plate for setting the positions of variable tuning elements by depressing the push-buttons is divided into a plurality of actuator plate components and the variable tuning elements are allotted to the actuator plate components, the push-buttons being grouped corresponding to the actuator plate components, thereby reducing the actuator plate in size as well as in weight so that it is possible to tune in to the frequency of a desired broadcasting station with a light pressing force.

REFERENCES:
patent: 3412619 (1968-11-01), Pelletier
patent: 3722299 (1973-03-01), Knight et al.
patent: 4010652 (1977-03-01), Sugimoto et al.
patent: 4041784 (1977-08-01), Ohashi
patent: 4079631 (1978-03-01), Chaki

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