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Patent Searching and Data


Title:
IMAGE PROJECTION DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/187639
Kind Code:
A1
Abstract:
The present invention provides an image projection device provided with: a scanning unit that two-dimensionally scans light rays 50 emitted from a light source 10; a projection optical system 20 that projects an image on a retina 74 by irradiating the retina with scanned rays 52a-52c; and a half mirror 14 that is provided between the scanning unit and the projection optical system 20 and that reflects, toward the scanning unit, the light rays 50 emitted from the light source 10 and transmits the scanned rays 52a-52c through the projection optical system 20.

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Inventors:
MORINO SEIJI (JP)
SUZUKI MAKOTO (JP)
YASUI KENJI (JP)
KANEKO CHIZURU (JP)
Application Number:
PCT/JP2019/003896
Publication Date:
October 03, 2019
Filing Date:
February 04, 2019
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Assignee:
QD LASER INC (JP)
International Classes:
G02B27/02; G02B26/10; H04N5/64
Foreign References:
JP2004138822A2004-05-13
JP2017183857A2017-10-05
JP2017221657A2017-12-21
JP2017161789A2017-09-14
US20100079865A12010-04-01
Attorney, Agent or Firm:
KATAYAMA, Shuhei (JP)
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