Clock adjustment switch system

Details Clock adjustment switch system Clock adjustment switch system

1982-04-02

1983-12-20

Miska, Vit W.

Horology: time measuring systems or devices

Chronological

With manually actuated display

368187, 368239, 340712, G04C 1700, G04C 900, G06F 314

Patent

active

044214189

ABSTRACT:
A clock adjustment switch system for a clock having a display panel, such as an optoelectronic or liquid crystal display panel, and a transparent cover fit over the display panel. Transparent touch-switches for adjusting the timekeeping or other function of the clock are provided on the transparent cover and luminous indicator means are provided at corresponding positions on the display panel. The time switches are made operative and the luminous indicator means are lit only when the clock adjustment function has been made operative by another switch provided on the transparent cover.

REFERENCES:
patent: 3940920 (1976-03-01), Nakamura et al.
patent: 4068465 (1978-01-01), Bacon
patent: 4121204 (1978-10-01), Welch et al.
patent: 4194196 (1980-03-01), Mohiuddin
patent: 4322833 (1982-03-01), Husted

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