HEAD-MOUNTED DISPLAY APPARATUS, AND DISPLAY METHOD

Title:

HEAD-MOUNTED DISPLAY APPARATUS, AND DISPLAY METHOD

Document Type and Number:

WIPO Patent Application WO/2016/114130

Kind Code:

A1

Abstract:

A head-mounted display apparatus (1) includes an image display part (10) configured to display an image, an optical unit (20,30,50) configured to lead the image to an eye of a wearer of the display apparatus (1), a light intensity detector (60) configured to detect light intensity (A) of external light, a dimmer filter (40) configured to vary transmittance to adjust the intensity (B) of the external light reaching the eye of the wearer, and a controller (70) configured to adjust the transmittance of the dimmer filter (40) and the light intensity (C) of a light source of the image display part (10) based on the light intensity (A) of the external light obtained by the light intensity detector (60).

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Inventors:

USUI YUUMA (JP)
HIRANO SHIGENOBU (JP)
KAWASHIMA IKUE (JP)
KATANO YASUO (JP)
HASEGAWA AINO (JP)
OHSHIMA ATSUSHI (JP)

Application Number:

PCT/JP2016/000125

Publication Date:

July 21, 2016

Filing Date:

January 12, 2016

Export Citation:

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Assignee:

RICOH CO LTD (JP)
USUI YUUMA (JP)
HIRANO SHIGENOBU (JP)
KAWASHIMA IKUE (JP)
KATANO YASUO (JP)
HASEGAWA AINO (JP)
OHSHIMA ATSUSHI (JP)

International Classes:

G02B27/02; G02F1/15; G02F1/157; G09G3/20; G09G5/00; G09G5/36; H04N5/64

Domestic Patent References:

WO2014129109A1	2014-08-28
WO2012101778A1	2012-08-02

Foreign References:

JP2006154437A	2006-06-15
JPH07121093A	1995-05-12
US20130147859A1	2013-06-13
JPH10104549A	1998-04-24
JPH0670268A	1994-03-11
JP2006309314A	2006-11-09
JP2012008290A	2012-01-12
JPH08160340A	1996-06-21
EP2662723A1	2013-11-13
US20130147859A1	2013-06-13
JP3371156B2	2003-01-27

Other References: