PROJECTION-TYPE DISPLAY DEVICE

Title:

PROJECTION-TYPE DISPLAY DEVICE

Document Type and Number:

WIPO Patent Application WO/2016/052030

Kind Code:

A1

Abstract:

A projection-type display device (1) is provided with the following: a main body unit (10) having a projection optical system that projects an image towards a projection surface (110), and a detection optical system that obtains an imaging signal on the basis of non-visible light; and a non-visible light radiation unit (30) that radiates non-visible light along a surface in the vicinity of the projection surface when the non-visible light radiation unit is disposed over an extension surface of the projection surface. The main body portion can move relative to an emission opening (31) of the non-visible light radiation unit, and the position of the main body unit can be adjusted relative to the projection surface.

More Like This:

JP2007316632	COLOR WHEEL AND PROJECTION SYSTEM USING THIS COLOR WHEEL
JP2006139055	PROJECTION TYPE DISPLAY DEVICE
JP2010243987	OPTICAL COMBINER AND IMAGE PROJECTOR USING THE OPTICAL COMBINER

Inventors:

HASUIKE TAKAKI (JP)
ISHIHARA HAJIME (JP)
SAKATA MASAHARU (JP)
SAITO YASUTAKA (JP)

Application Number:

PCT/JP2015/074412

Publication Date:

April 07, 2016

Filing Date:

August 28, 2015

Export Citation:

Click for automatic bibliography generation Help

Assignee:

SONY CORP (JP)

International Classes:

G03B21/14; G03B21/00; H04N5/74

Domestic Patent References:

WO2013111376A1

2013-08-01

Foreign References:

JP2007235470A	2007-09-13
JP2003280091A	2003-10-02
JP2013148802A	2013-08-01
JP2007240985A	2007-09-20
JP2012108232A	2012-06-07
JP2003044839A	2003-02-14
JP2007052218A	2007-03-01

Other References: