Analogue display timepiece exhibiting at least one universal tim

Details Analogue display timepiece exhibiting at least one universal tim Analogue display timepiece exhibiting at least one universal tim

1994-09-15

1996-03-05

Roskoski, Bernard

Horology: time measuring systems or devices

Plural time zones

368185, G04B 1922

Patent

active

054973589

ABSTRACT:
The invention concerns an analogue display timepeice exhibiting at least one universal time display mode. The timepice comprises:
time display means constituted in the form of an hour hand and a minute hand,
time zone display means comprising at least one analogue indicating organ of said time zones and able to provide data relating to the geographical position of said time zones by reference to the earth,
motor means able to drive said analogue display organs facing indications of respectively time and place,
electronic control means arranged to drive said display means, this invention being characterized in that said analogue organ enabling the time zones to be indicated is comprised of at least one of the two time display hands, for example the hour hand, brought by electronic control means into a particular position in conjunction with the other hand, notably the minute hand.

REFERENCES:
patent: 693814 (1902-02-01), Davis
patent: 3541541 (1970-11-01), Engelbart
patent: 3823548 (1974-07-01), Riba
patent: 3835464 (1974-09-01), Rider
patent: 5208736 (1993-05-01), Crooks et al.
Mills, Joshua "Among Desktop Users, Support Grows for the Trackball", New York Times, Jan. 9, 1994, p. 12.
Lampson, B. W. "Personal Distributed Computing: The Alto and Ethernet Software", from Goldberg, Adele, A History of Personal Workstations ACM Press, New York, 1988.

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