Title:
IMAGING DEVICE, OBJECT DETECTOR AND MOBILE DEVICE CONTROL SYSTEM
Document Type and Number:
WIPO Patent Application WO/2016/084359
Kind Code:
A1
Abstract:
An imaging device includes a reflection polarization prism having an incident surface on which illumination light emitted from a light emitter is incident and a transmission surface that passes the illumination light entered the incident surface through one surface of a light-transmitting member, an imager including an image sensor having a first light-receiving portion that receives light from a predetermined imaging area transmitting the light-transmitting member and a second light-receiving portion adjacent to the first light-receiving portion that receives the illumination light reflected on an opposite surface to the one surface of the light-transmitting member, and an optical member that emits the light introduced from the predetermined imaging area to the first light-receiving portion and emits the illumination light reflected on the opposite surface of the light-transmitting member to the second light-receiving portion.
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Inventors:
ITOH IZUMI (JP)
KAWAMURA AKIHIRO (JP)
SHIRASAKI KEN (JP)
ISHIZUKA KENICHI (JP)
FUJIWARA KENYA (JP)
SATOH HIROYUKI (JP)
TAKASU SHUSAKU (JP)
KAWAMURA AKIHIRO (JP)
SHIRASAKI KEN (JP)
ISHIZUKA KENICHI (JP)
FUJIWARA KENYA (JP)
SATOH HIROYUKI (JP)
TAKASU SHUSAKU (JP)
Application Number:
PCT/JP2015/005812
Publication Date:
June 02, 2016
Filing Date:
November 20, 2015
Export Citation:
Assignee:
RICOH CO LTD (JP)
ITOH IZUMI (JP)
KAWAMURA AKIHIRO (JP)
SHIRASAKI KEN (JP)
ISHIZUKA KENICHI (JP)
FUJIWARA KENYA (JP)
SATOH HIROYUKI (JP)
TAKASU SHUSAKU (JP)
ITOH IZUMI (JP)
KAWAMURA AKIHIRO (JP)
SHIRASAKI KEN (JP)
ISHIZUKA KENICHI (JP)
FUJIWARA KENYA (JP)
SATOH HIROYUKI (JP)
TAKASU SHUSAKU (JP)
International Classes:
H04N5/225; G01N21/17; G01W1/14; G06V10/143; G06V10/147
Domestic Patent References:
WO2014010713A1 | 2014-01-16 |
Foreign References:
JP2003315256A | 2003-11-06 |
Other References:
See also references of EP 3225020A4
Attorney, Agent or Firm:
NISHIWAKI, Tamio (4-16 Yaesu 1-chome, Chuo-k, Tokyo 28, JP)
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