The Arrival Of Blu-Ray Technology :: Technology

Formatting ProblemsThe Arrival of Blu-ray TechnologyBlu-ray- similarly known as Blu-ray Disc (BD), is the name of a next-generation optical book arrange which was together with developed by the Blu-ray Disc Association (BDA), a group of the worlds pencil lead consumer electronics, personal computer and media manufacturers (including Apple, Dell, Hitachi, HP, JVC, LG, Mitsubishi, Panasonic, Pioneer, Philips, Samsung, Sharp, Sony, TDK and Thomson). As compared to the current optical disc format such as DVD, this new format allows users to record, rewrite and playback high-definition (HD) video and workshop large amounts of data. In fact, Blu-rays storage energy is five quantify much than traditional DVDs, which can hold up to 25GB on a single-layer disc and 50GB on a dual-layer disc. This high storage capability has also allowed additional discipline and special features such as downloading extras, updating content via the web, and watching live broadcasts of special events . In addition, when combined with the new BD-J interactivity layer, the users stick in watching a Blu-ray movie will be greatly enhanced. For instance, while the director explains the shooting of a scene, we are fitted to catch up with the scene playing in the background simultaneously. withal storage capacity and interactivity, high-definition is another reason why Blu-ray is better a blue-violet laser (405nm) has a shorter wavelength than a red laser (650nm), hence the laser spot is able to focus with greater precision. Compared to DVDs, which only supports standard-definition (SD), Blu-ray supports HDTV and offers five times more detail in the clarity and sharpness of picture, and as well as better enhancement effects in HD video and audio quality. Besides Blu-ray, HD-DVD is the other new high-density DVD format competing to be the next-generation optical disc format. The HD-DVD format which is supported by NEC, Toshiba, and Sanyo, relies on the blue-laser technology as well . However, as compared, Blu-ray has a much bigger storage capacity and a high data transfer rate for both video and audio. So do consumers prefer Blu-ray or HD-DVD? According to an independent study conducted by Cymfony (a securities industry influence analytic company) on the new HD video formats and players, between October 1, 2006 and November 23, 2006, on that point are 46 percent (in a total of 17,664 posts) higher electropositive discussions about HD-DVD with authors stating being impressed with HD-DVD vs. impressed with Blu-ray. On the other hand, fewer posts has discussed the high storage capacity and advance interactivity.