Silent alarm timepiece

Details Silent alarm timepiece Silent alarm timepiece

1991-08-23

1994-01-25

Miska, Vit W.

Horology: time measuring systems or devices

Chronological

With simultaneous time indicating means

368230, 368250, G04B 2302, G04B 1906, G04C 2100

Patent

active

052821811

ABSTRACT:
A timepiece to be worn on the person which provides a silent mechanism alarm in the form of a tactile stimulus to the wearer when the chosen alarm time is reached. The tactile stimulus is provided by a motor attached to or integral with the timepiece and which may be driven by the same battery. The motor may actuate an element which creates the tactile stimulus in the form of vibrations, oscillations, a thumping sensation or a tightening of the wristband, among others.

REFERENCES:
patent: 4297677 (1981-10-01), Lewis et al.
patent: 4456387 (1984-06-01), Igarashi
patent: 4472065 (1984-09-01), Goodman
patent: 4637732 (1987-01-01), Jones et al.
patent: 4920525 (1990-04-01), Meister
patent: 5023853 (1991-06-01), Kawata et al.

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