Solo electronic starter and timer system

Details Solo electronic starter and timer system Solo electronic starter and timer system

1997-08-27

1998-11-03

Miska, Vit W.

Horology: time measuring systems or devices

Controlled by a disparate device

Game

368 9, 368113, 340323R, G04F 800, G04F 1000, G08B 2300

Patent

active

058319409

ABSTRACT:
A solo electronic starter and timer system for runners that includes a starter position unit, a finish position unit, and an athlete body unit; the body unit radio transmitter circuit transmitting a stop pulse to the finish position unit in response to the triggering of the body unit radio transmitter control circuit triggered by an optical body unit photo detector circuit; the finish position unit having a micro-controller programmed to time and display the elapsed time between receipt of start pulse by a radio receiver circuit of the finish position unit and receipt of the stop pulse that is generated by the body unit radio transmitter circuit of the athlete body unit.

REFERENCES:
patent: 3502009 (1970-03-01), Connors
patent: 3596103 (1971-07-01), Matthews
patent: 4456383 (1984-06-01), Speckhart et al.
patent: 4523204 (1985-06-01), Bovay
patent: 4643585 (1987-02-01), Hillesland
patent: 4752764 (1988-06-01), Peterson et al.
patent: 4823367 (1989-04-01), Kreutzfeld
patent: 5103433 (1992-04-01), Imhof
patent: 5105395 (1992-04-01), Imhof
patent: 5140307 (1992-08-01), Bebetez et al.
patent: 5436611 (1995-07-01), Arlinghaus, Jr.

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