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发表于 2009-10-10 09:28:47
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显示全部楼层
来自： 中国北京
大致的显示设备
LCD:
4 H4 g" H: p, G% p' s# aLiquid Crystal Display: a display technology that relies on polarising filters and5 X! ^: k5 O2 p" c- z2 V8 n
liquid crystal cells rather than phosphors illuminated by electron beams to! g5 y. o1 Y2 i" K. @5 _" O o
produce an on-screen image.8 \# ]; ^( d; z9 N. q5 ^
LED:
L( a2 P: \; E( uLight Emitting Diode: a display technology that uses a semiconductor diode that
7 f9 C+ V& W. Q4 iemits light when charged. LEDs are usually red. It was the first digital watch
6 m7 z, @+ O- ]6 o0 Kdisplay, but was superseded by LCD, which uses less power.
% I/ ~8 K3 \3 U0 e0 jLEP:
( K5 [: g, Q2 L* ?& V; ~) PLight-Emitting Polymer: a display technology in which plastics are made to
* A2 L" \: }- ~1 {conduct electricity and, under certain conditions, emit light.9 z4 |4 E! F. k$ a
PDP: ; i) I; o& W6 \- v" h: _
Plasma Display Panel: a display technology that works on the principle that J- L" w3 p% D# v# p& v( s) u; ]
passing a high voltage through a low-pressure gas creates light.
9 w6 U; o, D/ T* F# K$ yTFT: + X- E6 b; i5 C0 r9 Y7 b/ U
Thin Film Transistor: a type of LCD flat-panel display screen, in which each pixel
: e0 N' }: U" y2 ?- jis controlled by from one to four transistors. TFT technology provides the best F: a# u% J- e* k* f3 @
resolution of all the current flat-panel techniques. TFT screens are sometimes
* h. R) i, u+ j+ e6 S* D: Lcalled active-matrix LCDs.
/ W, w$ w+ b* g" U3 fEDP:, |3 d4 R% L6 w9 j6 p4 i: o
Enhanced Dot Pitch: Hitachi's tube technology in which the phosphor phosphor 0 L. A7 x. d# k# \! _
triads are spaced closer together horizontally than they are vertically.2 g+ B3 B& T1 G
CRT: # o! |- Q4 a2 k% V! n7 m8 _9 W
Cathode Ray Tube: the tube of a television or monitor in which rays of electrons
' E+ _- R5 _! H8 Vare beamed onto a phosphorescent screen to produce images. Often used as a
4 J! m& u/ C& y( J6 a! ^) `generic term for a computer monitor. |
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