Radar

Communications: directive radio wave systems and devices (e.g. – Return signal controls external device – Radar mounted on and controls land vehicle

Reexamination Certificate

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Details

C342S075000, C342S080000

Reexamination Certificate

active

07091900

ABSTRACT:
A radar of the present invention has: (1) an antenna unit for transmitting a radio wave and receiving a reflected wave of the radio wave; (2)rotating means for rotating the antenna unit about an axis along a direction of transmitting the radio wave; and (3) control means for detecting an azimuth of a target from the reflected wave, the azimuth using the axis as a reference and being defined in a plane determined from a posture of the antenna unit and the axis.

REFERENCES:
patent: 3781886 (1973-12-01), Lank et al.
patent: 3886555 (1975-05-01), Royal
patent: 5926127 (1999-07-01), Schmidt et al.
patent: 6119067 (2000-09-01), Kikuchi
patent: 0443643 (1991-08-01), None
patent: 773598 (1997-05-01), None
patent: 920068 (1999-06-01), None
patent: 11-118926 (1999-04-01), None
patent: 2000-258527 (2000-09-01), None
Keiji Fujimura, “Development Trend of Vehicle Millimeter Wave Radars”, Journal of The Institute of Electronics, Information and Communication Engineers, Oct. 1996, pp. 977-981.

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