LIGHT SOURCE UNIT, VIDEO DISPLAY DEVICE, AND AUTOMOBILE

WIPO Patent Application WO/2023/234194

A1

A light source unit according to the present invention comprises: a display device that has a plurality of pixels and can display an image; a color-changing sheet on which light emitted from the display device is incident; an image-forming optical system; and a driving unit that changes the positional relationship between the display device and the color-changing sheet. The image-forming optical system forms a first image corresponding to the aforementioned image. The color-changing sheet comprises: a first region on which light from the image is incident and which emits light of a first color; and a second region on which light from the image is incident and which emits light of a second color. The driving unit changes the positional relationship between the display device and the color-changing sheet between a first positional relationship, in which light emitted from one of the pixels is incident on the first region, and a second positional relationship, in which light emitted from the one pixel is incident on the second region.

JP5888003	Head-up display device
JP6278093	Optical unit
WO/2017/015093	EXTERNAL USER INTERFACE FOR HEAD WORN COMPUTING

KITAHARA WATARU (JP)
ARUGA TAKANORI (JP)
AKIMOTO HAJIME (JP)

PCT/JP2023/019643

December 07, 2023

May 26, 2023

Click for automatic bibliography generation  

NICHIA CORP (JP)

G02B27/01; B60K35/00; G02B26/00; H01L33/50

WO2016208195A1	2016-12-29
WO2023047678A1	2023-03-30

DE102010062634A1	2012-06-14
US20180203505A1	2018-07-19
JPH10319877A	1998-12-04
JP2008186777A	2008-08-14
KR20140077299A	2014-06-24
US20210199949A1	2021-07-01

IX PATENT LAW FIRM, P.C. (JP)

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