Range finder
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United States of America Patent
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Issued Date -
Jan 10, 2008
app pub date -
Mar 23, 2006
filing date -
Mar 24, 2005
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
The present invention is generally directed to a range finder for measuring short and long distances via a simple, compact and stable structure without increasing the cost and the size of the device. The range finder according to the present invention comprises a light source for generating a measuring beam, a circuit for modulating the light source, a collimating objective lens, a receiving objective lens, an auxiliary lens or a group of auxiliary lenses, an optoelectronic receiver, a control and calculating unit, and a display unit.
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Family
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