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Patent Searching and Data


Title:
HEAD-UP DISPLAY APPARATUS
Document Type and Number:
WIPO Patent Application WO/2018/180856
Kind Code:
A1
Abstract:
Provided is a head-up display apparatus in which a related information image can be added as a virtual image in an arrangement relation including even the depth direction of a real object. This head-up display apparatus 200 is provided with: a projection optical system 30 for projecting a virtual image; an environment detection unit 72 serving as an object detection unit which detects an object present in a detection region and detects the distance from the projection optical system 30 to the object as a target distance; an arrangement change device 462 serving as a projection distance change unit that periodically changes a projection distance of the virtual image from the projection optical system 30; and a display control unit 18 and a main control unit 90 which is an image adding unit for adding a related information image as the virtual image to the detected object by means of the projection optical system 30 at a moment the target distance is approximately equal to the projection distance.

Inventors:
YAMADA NORIHIDE (JP)
HASHIMURA JUNJI (JP)
TANNAI OSAMU (JP)
KOJIMA TOSHIYUKI (JP)
SUGAWARA KAZUHIRO (JP)
Application Number:
PCT/JP2018/011334
Publication Date:
October 04, 2018
Filing Date:
March 22, 2018
Export Citation:
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Assignee:
KONICA MINOLTA INC (JP)
International Classes:
H04N13/363; B60K35/00; G02B27/01; G09G5/00; G09G5/38; H04N5/74; H04N13/346
Domestic Patent References:
WO2016103418A12016-06-30
Foreign References:
JPH04175094A1992-06-23
JP2011170186A2011-09-01
JP2008180759A2008-08-07
JP2016176983A2016-10-06
JP2015127160A2015-07-09
JP2009150947A2009-07-09
JP2008180759A2008-08-07
Other References:
See also references of EP 3606064A4
Attorney, Agent or Firm:
FUKUDA, Mitsuhiro (JP)
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