《自然》[Nature]13年3月21日出版pdf全文

nero1981

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$ E. R) l4 E) M5 x6 f" t( ]  A! g1 xGlasses-free three-dimensional (3D) displays could 1 @) V! F5 l, [5 R
revolutionize areas such as data visualization, medical training and
: W# J! V( ?" ]! x, \; J1 pentertainment, particularly if adapted to mobile devices. Holography can provide ' ~0 O7 v5 J4 i! r3 a
ideal 3D viewing but is too slow or expensive for many applications. Multiview + F& Q+ A( y* j; H, x
approaches are the alternative, exploiting various geometric optical tricks to
3 U3 s8 M! l* L% F* [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 3 ?  ^* S# t1 z: {- `3 z( d+ m
has developed a new multiview 3D display that is particularly well suited to & T8 h1 X+ k8 {6 L+ A% s
mobile devices, which require thin displays with high spatial resolution and a
' y' I' T/ a$ u- [) x8 |7 Qwide-angle view zone. Central to the new device is a set of directional grating 9 ?- a. t' S3 C/ [5 `3 Y& o5 }
pixels, associated with different views and colours, etched on the backlight
7 v6 V* r" Z* h  z& m  U' [& X' u2 Lsurface. The display uses an LED-lit backlight very similar to those in use in
" Q/ v0 r# x- `' L  U* u2 {! zLCD screens today, and is demonstrated in action in transparent hand-held ' V* M5 z; H$ @7 J
prototypes showing animated sequences of up to six different 200-view images at ) J1 n+ a& H; P
a resolution of 127 pixels per inch. The cover image represents a 3D image from
( ?; F3 F* w2 U4 ta 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
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mmh0221

谢谢

remax520

多谢分享& d/ D  h& `- ]" X2 V- {0 Z1 o3 Y( ]* Q

realff

谢谢分享

weiyepan

谢谢分享

xuguofeng

一楼的位置好啊..