Title:
LASER RADAR DEVICE
Document Type and Number:
Japanese Patent JP2013104746
Kind Code:
A
Abstract:
To provide a laser rader device which can simultaneously detect a plurality of detection objects differing in distance and which can perform highly accurate ranging at low cost.
A laser rader device includes: a light source; a light scanning part scanning light emitted from the light source; and a light receiving part receiving the light reflected on a detection object by applying the light emitted from the light scanning part to the detection object. A porous member having a plurality of through holes is installed between the detection object and the light receiving part.
Inventors:
OGATA TETSUYA
NAKAJIMA MITSURU
SUZUKI SHUICHI
YOSHIMURA KENICHI
IWAMATSU AKIHIRO
SHIMIZU KOHEI
INOUE TOKIKO
TANAKA CHIHIRO
NAKAJIMA MITSURU
SUZUKI SHUICHI
YOSHIMURA KENICHI
IWAMATSU AKIHIRO
SHIMIZU KOHEI
INOUE TOKIKO
TANAKA CHIHIRO
Application Number:
JP2011247884A
Publication Date:
May 30, 2013
Filing Date:
November 11, 2011
Export Citation:
Assignee:
RICOH CO LTD
International Classes:
G01S7/48; G01C3/06; G01S17/931
Domestic Patent References:
| JP2007333592A | 2007-12-27 | |||
| JPS5681468A | 1981-07-03 | |||
| JPS5941771U | 1984-03-17 | |||
| JPS62180784U | 1987-11-17 | |||
| JPH04279890A | 1992-10-05 | |||
| JPH07167650A | 1995-07-04 |
Attorney, Agent or Firm:
Tadahiko Ito