Object detecting apparatus for use in automobile
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
May 18, 1993
Grant Date -
N/A
app pub date -
Mar 27, 1991
filing date -
Mar 28, 1990
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An object detecting apparatus for use in automobile is disclosed, and the apparatus includes ultrasonic wave transmitting and receiving units installed at a certain interval. Internally, the apparatus is provided with a single circuit which is capable of performing a functing of maintaining the safety distance with the car following behind during the normal running of the automobile, a function of detecting objects appearing behind during a reverse driving, and a function of making an exact close parking by reverse advancing. The circuit is divided into three sections: and ultrasonic wave transmitting section, a reflected wave receiving section, and a control device.
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