Electro-optical display timepiece

Patent

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Details

58 855, 58 395, 58 38R, G04B 1930

Patent

active

041423615

ABSTRACT:
An electro-optical display timepiece provided with a display changeover switch circuit manually controlled by a single external push button so that various displays including an alarm function display, chronograph function display and timer function display as well as time display may be obtained in accordance with the length of a time period, for which the push button is being continuously depressed.

REFERENCES:
patent: 4059955 (1977-11-01), Prak

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