Horology: time measuring systems or devices – Chronological – With mechanical or electromechanical driven display
Patent
1982-02-10
1983-08-16
Weldon, Ulysses
Horology: time measuring systems or devices
Chronological
With mechanical or electromechanical driven display
368 66, 368 80, 368 85, 368220, G04B 1900
Patent
active
043988326
ABSTRACT:
The timepiece comprises a first motor (8) driving the seconds hand (s) independently from the other hands indicating the minutes and the hours which are driven by a second motor (4). A logic circuit (5) is capable of controlling the first motor (8) in response to the actuation of control elements (C,S1, S2) external to the electronic circuit of the timepiece or by means (6) internal to this electronic circuit and in response to time base signals delivered by a frequency divider (2) so that the seconds hand indicates informations which are different from the ones for the display of which it is normally provided.
REFERENCES:
patent: 3662535 (1972-05-01), Hedrick et al.
patent: 3884035 (1975-05-01), Jeannet et al.
patent: 4223522 (1980-09-01), Nomura et al.
patent: 4259736 (1981-03-01), Berney
patent: 4259737 (1981-03-01), Berney
patent: 4314146 (1982-02-01), Berney
Maire Aurele
Michel Jean-Georges
Robert-Grandpierre Jean-Claude
Compagnie des Montres Longines Francillon SA
Weldon Ulysses
LandOfFree
Multifunction timepiece does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Multifunction timepiece, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Multifunction timepiece will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-811758