Time keeping system and watch

Details Time keeping system and watch Time keeping system and watch

2006-08-29

2006-08-29

Miska, Vit W. (Department: 2841)

Horology: time measuring systems or devices

Combined with disparate device

C368S223000, C600S509000, C600S523000

Reexamination Certificate

active

07099237

ABSTRACT:
The present invention concerns the field of watches and time pieces. There is disclosed a mechanism for a watch (10) configured so that heartbeats act as the trigger that initiates updating of a second unit display. There is also described a mechanism for a watch adapted so that a heartbeat acts as a trigger to increment the time display (21). Furthermore there is disclosed a watch which is associated with a heartbeat sensor (30), the watch being adapted to periodically update a time display in response to heartbeats detected by the sensor, whereby the time display is updated every time a heartbeat is sensed.

REFERENCES:
patent: 3216261 (1965-11-01), Brown
patent: 4221223 (1980-09-01), Linden
patent: 4406290 (1983-09-01), Walbeoffe-Wilson et al.
patent: 4489731 (1984-12-01), Baumberg
patent: 4898179 (1990-02-01), Sirota
patent: 5335664 (1994-08-01), Nagashima

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