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Patent Searching and Data


Title:
IMAGE PROCESSING DEVICE AND IMAGE PROCESSING METHOD
Document Type and Number:
WIPO Patent Application WO/2019/117000
Kind Code:
A1
Abstract:
According to an aspect of this invention, to facilitate eyeball detection, an auxiliary illumination unit 10e is arranged side by side with a pattern projection projector 10b in a camera head 10, and at the same time as an optical pattern is projected by the pattern projection projector 10b, the face of a driver 4 is illuminated by the auxiliary illumination unit 10e from a direction different from the projection direction of the optical pattern. According to an aspect of this invention, the auxiliary illumination unit 10e is configured such that lateral light emitted from a light emitting element 32 of the pattern projection projector 10b exits from a light transmissive window 34 to the outside and is reflected by a reflection optical system 35, thus forming auxiliary illumination light.

Inventors:
YAMAMOTO KAZUO (JP)
SUWA MASAKI (JP)
KINOSHITA KOICHI (JP)
MUKAI HITOSHI (JP)
Application Number:
PCT/JP2018/044831
Publication Date:
June 20, 2019
Filing Date:
December 06, 2018
Export Citation:
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Assignee:
OMRON TATEISI ELECTRONICS CO (JP)
International Classes:
G01B11/00; G01B11/26; G01C3/06; A61B3/113; G08G1/16
Domestic Patent References:
WO2007138904A12007-12-06
Foreign References:
JPH07159317A1995-06-23
JPH10960A1998-01-06
US20090092284A12009-04-09
Attorney, Agent or Firm:
KURATA, Masatoshi et al. (JP)
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