《自然》[Nature]13年3月21日出版pdf全文

nero1981

* p, `4 V. ]+ J" z8 o# a- a- @# C2 C0 |% H5 n
/ g6 [3 X! d* |% r) q( p, m; {8 U9 \* l

: n" D7 G" v0 d# `0 S4 F# hGlasses-free three-dimensional (3D) displays could
2 G, q* y: I6 a2 ^+ G( T1 jrevolutionize areas such as data visualization, medical training and % \2 F& ?4 T  c, ~
entertainment, particularly if adapted to mobile devices. Holography can provide
, T" n/ z  S( j3 T  B2 x7 Z+ q# @! uideal 3D viewing but is too slow or expensive for many applications. Multiview
! {; n3 h% E* U7 [" U7 @8 lapproaches are the alternative, exploiting various geometric optical tricks to
, q+ i  f0 Y; O0 _& Y5 _6 dcreate 3D images that can be viewed from many directions at the same time. A team working at Hewlett-Packard’s laboratories in Palo Alto 9 `) g% \4 q0 b* z
has developed a new multiview 3D display that is particularly well suited to
" W' m+ Y  G7 Amobile devices, which require thin displays with high spatial resolution and a 4 X! ?! b6 }2 }1 E5 ^' w
wide-angle view zone. Central to the new device is a set of directional grating 1 L) F; P% |9 ]: `' m* ?
pixels, associated with different views and colours, etched on the backlight 8 O6 n) I7 m/ a3 }  s2 _
surface. The display uses an LED-lit backlight very similar to those in use in
; H& N" X, }: TLCD screens today, and is demonstrated in action in transparent hand-held
3 P. S+ O4 M( A) Wprototypes showing animated sequences of up to six different 200-view images at
4 N% v9 g2 @$ `2 P- I6 z! qa resolution of 127 pixels per inch. The cover image represents a 3D image from
1 [; ^/ T! W# `& i! Ka passively modulated backlight. - t( Y: G: \9 ]5 v& v

# Y7 U, O* `( n  `- |" ]

游客，如果你要查看本帖隐藏内容请回复

$ O" O5 n. O. ^# m6 c: ^

懵懂干细胞

多谢了

luckymiaoji

感谢分享

yahyo

支持

markllq

多谢啦
5 N- C3 }* v0 n4 A

mmh0221

谢谢

remax520

多谢分享
* _+ T. D3 F; e- ]2 L# G3 D

realff

谢谢分享

weiyepan

谢谢分享

xuguofeng

一楼的位置好啊..