Title:
DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/168626
Kind Code:
A1
Abstract:
A display device (2) comprises: a display panel (20) for displaying an image; a backlight (16) for irradiating the rear surface of the display panel (20) with light; a polarization modulator (10) for modulating light representing an image from a display panel (20) to a first polarization state or a second polarization state having different polarization directions; a first mirror (12) arranged obliquely to the display panel (20), reflecting light in the first polarization state from the polarization modulator (10) toward a user (6), and transmitting light in the second polarization state from the polarization modulator (10); and a second mirror (14) arranged facing the first mirror (12) at an interval and reflecting light in the second polarization state transmitted through the first mirror (12) toward the user (6).
Inventors:
KASAHARA SHIGEO
TAKAGI KAZUSHIGE
INOUE MANABU
TAKAGI KAZUSHIGE
INOUE MANABU
Application Number:
PCT/JP2018/008924
Publication Date:
September 20, 2018
Filing Date:
March 08, 2018
Export Citation:
Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
G02B5/30; G02B27/22; G02F1/13; G02F1/13357; G09F9/00; H04N13/31; H04N13/346; H04N13/395
Foreign References:
| JP2012220774A | 2012-11-12 | |||
| JPH09146046A | 1997-06-06 | |||
| JP2002156603A | 2002-05-31 | |||
| JP2005099425A | 2005-04-14 | |||
| JP2016102874A | 2016-06-02 | |||
| JP2004258332A | 2004-09-16 | |||
| US20150077443A1 | 2015-03-19 |
Attorney, Agent or Firm:
KAMATA Kenji et al. (JP)
Download PDF:
Previous Patent: FIXED TYPE CONSTANT VELOCITY UNIVERSAL JOINT FOR USE IN REAR-WHEEL DRIVE SHAFT
Next Patent: TOUCH SENSOR
Next Patent: TOUCH SENSOR