Walk into home appliance to interlink inn now or the home appliance bar of bazaar, do not want to be able to maintain sober head to go, all sorts of present television enough the head jumble each consumer -- pure smooth, high-definition, back is cast, casting, liquid crystal, plasma, inside again 3 the DLP on be mingled with, liquid crystal, 16: 9, TV of suspension design, number, HDTV, SDTV, VGA, XVGA gets exceptionally term more etc, make each clients that prepare to buy a TV set be in the saliva of the TV that broadcasting elegant picture and salesperson do dizzily. And numerous manufacturer becomes a system oneself, caused " notional all over the sky flies, standard " situation, make more consumer not know what to do.
After all in so much choice, which suits him most, this ability is the problem that consumer cares most. Present businessman likes to use seemingly " high end " the product that the terminology will come to pack his, the barrier was set more or less when the choice to consumer, let us taking you now these " high-end TV " see clear, the song that resembles Na Ying is same: "Borrow me to borrow me a pair a mind which perceives both past and future! Let me look clearly to be cut really for nothing obviously cut " .
In current family expenses big screen shows equipment is medium, basically have color television of CRT picture tube, projector (include CRT3 gun, LCD, DLP / back projector) , the flat TV of new generation (include plasma screen and liquid crystal to display screen) 3 kinds big. From the point of the 2004 analysises that sell market research report to television of 2005 whole nations, at present in the market most before sufferring what consumer welcomes big screen TV 3 strong it is liquid crystal, plasma and projector respectively. We are introducing the choose and buy of 3 kinds of products in detail below. To let readers can understand these 3 kinds of products in detail, we understand the actor defect of these 3 kinds of products and point of choose and buy respectively first, come again overall contrast.
One, the choose and buy of liquid crystal TV
Because liquid crystal TV used a dot to demonstrate a skill to ordering flat number, the TV of advantage liquid crystal that so flat indication technology, number shows to technology, dot demonstrates a skill to the dot is had entirely. Can accomplish complete physics plane that is to say, do not suffer the effect of screen refresh rate and electron gun scanning beam, lack fidelity without image, do not suffer electromagnetism interference to wait a moment, and liquid crystal TV is OK still the primitive image message that utmost ground transmits signal source accomplishs completely true emersion. ability of opposite color rendition, liquid crystal TV is already assuming at common CRT TV. And life of liquid crystal TV is very long, the service life of face plate of its liquid crystal is as long as 60 thousand hours of above, almost other category shows prep above equipment is average the one times above of service life, bad still can be in a poor light through changing tube will restore.
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