[the horizontal stroke judges a speech]
as in recent years the rapid development of umbriferous technology promotes, the research and development of projector produces cost to be able to reduce effectively, make projector price jumps over hasten low to change. Although of projector low-cost, but the promotion that goes up as a result of the technology, the performance standard of projector did not fall, and presented synchronism of integral standard standard to go up the phenomenon of a class, for instance of projector " luminance level promotes an appearance " it is a very good example, the assembly room user of a medium-sized size often chooses before 2100 - the machine of 2500 lumen limits, basically be in because of the is aimed at medium-sized conference machine brightness that the manufacturer rolls out at that time 2100 - 2500 lumen limits, and different now, as a result of the promotion of the integral level level that the technology brings, need to use only now buy before 2100 - the money of 2500 lumen machine, can buy instantly main trend 2600 - the machine of 3100 lumen. From mainstream business affairs the angle of demand of umbriferous application performance looks, we think at present most the business affairs projector of the mainstream is planted should belong to " projector of business affairs of resolution of XGA of 3000 lumen class " . This kind of machine is planted parameter mainstream, the function is rich, interface is all ready, can satisfy a variety of big, medium, small use in the round environment, the business affairs that is the mainstream undoubtedly is umbriferous hotshot.
Purchase for the user provide guidance, also know the integral market condition with this kinds of current projector to let industry, IT world network is rolled out ceremoniously " 2007 year projector of business affairs of mainstream of 3000 lumen class " the horizontal stroke reviews an activity.
One, product brief introduction and try out are experienced
Manufacturer of projector of an old brand is below the pine, product line has covered high-end project, education, business affairs and family expenses field in the round, be being returned in force of Chinese projector industry is very strong. Among them, it is the heretofore below the pine in order to teach the market most the domain of deep ploughing. Because educational projector is right dustproof particularly exquisite, also brought about the projector below the pine to be in lead position in dustproof technology respect directly. And, fall to send market of projector of force business affairs later as the pine, advanced dustproof technology also is introduced in business affairs projector. In the meantime, still have below the pine exclusive " technology of strong smooth reaction " , and also have in wireless technology respect not common expression. Projector of the PT-PX770NT below this pine that evaluates for everybody today is loose below newest roll out have exceed strong dustproof performance and compositive the mainstream business affairs of rich and umbriferous function teachs class number to occupy machine kind.
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