Harry Potter The Moives

Blu-ray, also referred to as Blu-ray Disc (BD), is the name associated with a next generation optical disc format. It's got the same physical proportions as standard DVDs and Compact disks, however offers more than five times the actual storage capability of conventional DVDs, holding as much as 27 Gigabite of information on a single-layer disc, that is more than Two hrs of hd video or even about 13 hours of standard video, and up to 50 GB on a dual-layer disc. Current developments by Pioneer have delivered the storage potential to 500GB on a solitary disc by utilizing Twenty layers.

This additional capacity merged jointly along with the use of advanced video and audio codecs provides consumers an unprecedented HD experience. Moreover, add-ons such as bonus material and special features could be contained in high quality inside the same disc, so there is no requirement for separate bonus discs to go along with the movie title.

Blu-ray was collectively formulated by the Blu-ray Disc Association (BDA), a selection of the world's best consumer electronics, pc and also media manufacturers, such as Dell, Apple, HP, Hitachi, JVC, Mitsubishi, Pioneer, LG, Panasonic, Philips, Sony, Samsung, Sharp, Thomson and also TDK. It has been developed to permit recording, rewriting and playback of high-definition video (HD), as well as saving huge amounts of data.

Though existing optical disc technologies for instance DVD make use of a red laser to read and also write data, the Blu-ray format utilizes a blue-violet laser in its place. The benefit of using a blue-violet laser (405 nm) is it's got a smaller wavelength than the usual red laser (650 nm), which makes it feasible to focus the laser area with even greater accuracy. This allows data to become packed much more closely and stored in a minimal amount of space, therefore you are able to fit more files on the disc. However, despite the various kind of lasers used, Blu-ray products can easily be made backwards suitable with CDs and also DVDs through the usage of a BD/DVD/CD compatible optical pickup unit.

During the format war over high-definition optical discs, Blu-ray Disc competed with the High definition DVD format. Yet, on February 19, 2008, Toshiba, the primary organization promoting HD DVD, introduced that it would no longer develop, make, or market HD DVD players and also recorders, leading almost all other High definition DVD organizations to follow suit, and thus effectively concluding the format war. Blu -ray is currently supported by about Two hundred of the world's leading pc, consumer electronics, recording media, music and also video game organizations. The format has the benefit of support coming from all Hollywood studios and different smaller studios to be a successor to the current DVD format. Key blank media companies for instance TDK likewise support the Blu-ray Disc format as the successor to DVD.

Blu-ray offers some of the strongest copy protection methods ever developed for any buyer format, that makes it the very best choice for just about any content publisher needing assurance that their important assets are safeguarded from piracy. The format has a powerful copy protection system, that not just utilizes execution on the playback device, but which also consists of precautions at replicator level, which can be strictly controlled. Unlike the voluntary execution of CSS protection in DVD, the copy protection mechanism for Blu-ray Disc is required and will be ruled by rigid licensing processes.