Detector with 180 detecting range
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Apr 7, 1992
Issued Date -
N/A
app pub date -
Jan 24, 1991
filing date -
Oct 23, 1989
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A detector with 180.degree. detecting range, including a base, a housing, a detecting lens, a drive circuit, a sensor and a signal deflector, wherein said base is L-shaped and located at a detecting position, a hole being formed on the base, a projection being formed on the housing corresponding to the hole of the base, the projection being fitted in the hole, permitting the housing to be rotated and adjusted, a semicircular detecting opening being formed at front end of the housing, the detecting lens being disposed in the detecting opening, a drive circuit being disposed in the housing, the sensor being fitted in the signal deflector and mounted on a base board of the drive circuit, a signal receiving opening being formed in front of the signal deflector to aim at the sensor, by means of the signal deflector, a signal within dead corner over 120.degree. range being deflected toward the signal receiving opening so that the detecting range of the detector is enlarged to 180.degree..
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