《自然》[Nature]13年3月21日出版pdf全文

nero1981

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Glasses-free three-dimensional (3D) displays could
+ ]& e2 I" a, |revolutionize areas such as data visualization, medical training and 5 t0 s  D, S" S' @" t. d
entertainment, particularly if adapted to mobile devices. Holography can provide
8 g2 V. V, l3 }" i) zideal 3D viewing but is too slow or expensive for many applications. Multiview
. h" ?0 P% d2 P  f5 t- Napproaches are the alternative, exploiting various geometric optical tricks to
2 w1 U& `) Y" Q$ W2 N, s! [0 G8 @create 3D images that can be viewed from many directions at the same time. A team working at Hewlett-Packard’s laboratories in Palo Alto % z: T& `: X# _7 F1 z% _# a; K& w7 t
has developed a new multiview 3D display that is particularly well suited to
; @  D2 h. a2 [mobile devices, which require thin displays with high spatial resolution and a
; u7 M1 y+ G$ Uwide-angle view zone. Central to the new device is a set of directional grating
* q3 T- y$ X# o- Zpixels, associated with different views and colours, etched on the backlight 9 |6 \1 q* Z4 z8 Z; i+ s" ?; q8 _
surface. The display uses an LED-lit backlight very similar to those in use in # T) J: i: J0 }* }/ \% j# o
LCD screens today, and is demonstrated in action in transparent hand-held
; V( y" e% C  e( f* @( L6 i8 m  n/ rprototypes showing animated sequences of up to six different 200-view images at
$ A" w) ?2 J# v- ]3 Ea resolution of 127 pixels per inch. The cover image represents a 3D image from
" |. y6 ^; w' _$ Ea passively modulated backlight.
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懵懂干细胞

多谢了

luckymiaoji

感谢分享

yahyo

支持

markllq

多谢啦: `6 |: [1 Y7 D4 M0 n5 C5 w

mmh0221

谢谢

remax520

多谢分享2 S  K$ r; F( S+ h' A# a

realff

谢谢分享

weiyepan

谢谢分享

xuguofeng

一楼的位置好啊..