Blu-ray Cover

Specifics It's Essential To Know About Blu-Ray Technology

Yes, it is ray not the blue-ray. The letter 'e' was intentionally avoided making it suited to trademarking. You will find, the Blu-ray is a bit more advanced and much better than a DVD. Every one was excited when DVDs launched in 1997 making it possible playing digital audio/video even during our homes. Now, people are talking about the new technology that's even better than DVDs that launched in the year 2006.
After VCR's and DVDs, advances in technology brought us Blu-ray technology. The name blu-ray is derived from the fact a blue (actually blue-violet) laser is employed to read and writing Blu disc.ray technologies are not an achievement of any single company. Several prominent companies like Apple, Dell, Sony, Sun Microsystems etc formed ray Disc Association which developed this technology.
Blu-ray discs pc DVDs in the following factors:
(a) More storage capacity A single-sided standard 12 cm DVD can store 4.7 GB of knowledge whereas precisely the same size single layer ray disc can store 25 GB of knowledge that's almost 5 times regarding green DVD. A dual layer ray disc can store 50 GB of information. Much like DVDs we are able to get mini size ray discs also using the size 8 cm. This mini disc with single layer capacity can store 7.8 GB and dual layer capacity can store 15.6 GB.
(b) Higher data transfer useage rate of 36 Mbps and,
(c) Audio and video are tinkered with more clarity when compared with DVD.
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The following are the factors that happen to be responsible to embed more data in to a ray disc:
(a) Contrary to DVDs which depend on red lasers operating at 650 nm to read by and writing data, Blu-ray discs depend upon blue laser that operates at 405 nm. Because ray technologies are with all the short wavelength laser when compared with DVD, it might embed more data in the disc which includes the same sized a DVD.
(b) The thickness of cover layer was decreased.
(c) Numerical aperture was increased to 0.85.
Different formats of ray disc:
(a) BD-R: Recordable format for HD video recording and PC data storage.
(b) BD-ROM: Read only format for pre-recorded contents like hd movies, games.
(c) BD-RW: Rewritable format for PC data storage.
(d) BD-RE: Rewritable format for HD video recording and PC data storage.
The exclusive top features of Blu-ray players are:
*You can produce the playlists.
*You will make changes towards the recorded video and shuffle their order.
*You can record high-definition television (HDTV) with improved sound and movie qualities.
*You can record an application while playing another one.
*The player automatically pursuit of the empty space to record new programs for the disc to stop overlapping of programs.
*You can randomly head to any point about the disc.
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