Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Eisuke Haraguchi0
Toshiyuki Ando0
Jiro Suzuki0
Date of Patent
May 7, 2024
0Patent Application Number
170081840
Date Filed
August 31, 2020
0Patent Citations
Patent Primary Examiner
CPC Code
Patent abstract
A laser radar device performs control to make a focus distance of transmission light equal to a measurement distance by switching a plurality of laser light sources that emit beams of oscillation light having wavelengths different from each other to switch emission directions of the transmission light while maintaining the focus position of optical antennas, and changing the wavelength of the beams of oscillation light according to the measurement distance.
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