Standardize an institute 23 days to release projector function to check a result jointly according to technology of electron of chamber of commerce of electron of China of report of Xinhua News Agency, China. In 9 index of the test, divide definition beyond, those who test a product is other each index all is put in particular problem.
Chinese electron chamber of commerce combines Chinese electron technology to standardize an institute, consult " electronic projector measurement technique " , unripe to general of the Suo Ni on Chinese market, love, associate, Toshiba, day stands, beautiful can, 17 brands such as long rainbow, sort of LCD, DLP, LCOS3, product of projector of nearly 40 mainstreams had the test of 9 function index. The result shows, eliminate definition quota beyond, of the product that be measured other each index all puts in particular problem: The light with the most crucial projector outputs index, with nominal cost gap is in 20 ％ less than, accord with standard regulation, but light of product of a few company is outputted under nominal be worth 50 ％ ; Uniformity of intensity of illumination can achieve 80 ％ above, colour gamut to enclothe the 25 ％ that lead the product in 32 ％ above to take all test product only; Bide one's time use up power respect, the product of 70 ％ bides his time use up power to be more than nominal value; Working noise also is put in bigger question, in the product that all detecting, the product job noise that has 55 ％ is more than nominal value.