Information It's Important To Be Aware Of Blu-Ray Technology
Yes, it's ray not the blue-ray. The letter 'e' was intentionally avoided to make it ideal for trademarking. E-mail, the Blu-ray is much more advanced and compared to a DVD. Everyone am excited when DVDs has been around since in 1997 making it possible playing digital audio/video even just in our homes. Now, individuals are talking about the modern technology which is even superior to DVDs that launched in 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 used for reading and writing Blu disc.ray technology is not an achievement of any single company. A group of prominent the likes of Apple, Dell, Sony, Sun Microsystems etc formed ray Disc Association which developed fractional laser treatments.
Blu-ray discs can beat DVDs from the following factors:
(a) More storage capacity A single-sided standard 12 cm DVD can store 4.7 GB of data whereas exactly the same size single layer ray disc can store 25 GB of internet data that is almost 5 times greater DVD. A double layer ray disc can store 50 GB of data. Just like DVDs we could get mini size ray discs also with 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) Video and audio are enjoyed more clarity in comparison to DVD.
Listed here are the standards that happen to be responsible to embed more data in to a ray disc:
(a) Despite DVDs which rely on red lasers operating at 650 nm to read by and writing data, Blu-ray discs depend on blue laser that operates at 405 nm. Since the ray technologies are using the short wavelength laser when compared with DVD, it can embed more data into the disc that has precisely the same size a DVD.
(b) The thickness of canopy layer was decreased.
(c) Numerical aperture was increased to 0.85.
Different formats of ray disc:
(a) BD-R: Recordable format for HD videos and PC data storage.
(b) BD-ROM: Read only format for pre-recorded contents like hi-def 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 popular features of Blu-ray players are:
You can create the playlists.
You will make changes for the recorded video and shuffle their order.
You can record high-definition television (HDTV) with improved sound and film qualities.
You can record an application while playing another.
The player automatically mission to find the empty space to record new programs about the disc to prevent overlapping of programs.
You can randomly visit any point on the disc.
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