On market of TV of domestic family expenses, began to appear in succession from 1995 definition the new-style TV product with tall, big screen, basically include a back to cast TV, plasma TV, liquid crystal TV. Technology of indication equipment of family expenses big screen changes very fast, the back casts arisen time to be less than two years, was grabbed by plasma TV again limelight, when plasma TV limelight when interest, suo Ni, pine is coarse big plant has announced to develop plasma no longer, look future will be liquid crystal TV and unify the whole country of family expenses projector.
The personage inside course of study thinks, look from respect of quality of function, price or image emersion, picture no matter at present, family expenses projector exceeds TV product apparently. Compare with photograph of high-end TV product, projector has clear advantage, namely the picture is big, brightness is adjustable, but compatible a variety of video signal, and dimension is unlimited, weight is light, had become new generation family gradually video entertainment product. When synthesizing multimedia family movie theater with sound system group, effect of its seeing and hearing and true cinema as good as, even good even.
To most consumer, mention projector is met naturally couplet thinks of it is in capacious auditoria small-sized perhaps film is broadcasted only use in the room. But the near future, projector of the family expenses on the market is tasted newly appear ceaselessly, the price also is reduced stage by stage, in changing people mind stealthily " projector suits business to use change " view. Umbriferous times has followed period of word of a move in chess or a movement in wushu approach become people very quickly to go after big picture, pursuit to live to feel character, indispensable component.
Little knowledge of family expenses projector: breed of of violent group full is plain bully with rotten expostulate with of gizzard of of team full Lv of billows Tiao Mei is able to bear or endure of Lu of sparrow of refine of of full of team of billows Lian of I of Zhen of that of Shan of Jiao of have diarrhoea of team full discuss magpie stops Mei An allow lens let down with a rope slaughters persimmon? , but the image that does not fit indication trends is video, the image administrative levels that shows with its is little, colour is lack fidelity, the film can resemble an aquarelle it seems that (because colour detail is insufficient) , truthless; and as it happens of family expenses projector is contrary, do not need too tall brightness, raised contrast, make indication image colour very true, arrangement has felt. Brightness and contrast are in projector world, belong to two extremes. Present technology, brightness is tall, contrast is low, administrative levels feels poor, suit business to use; contrast tall, brightness is low, the picture is downy and true, suit family expenses. Come with business affairs machine so family expenses is improper, otherwise also won't business is used, the cent of family expenses.
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