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Specifics You Should Understand About Blu-Ray Technology

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Yes, it can be ray not the blue-ray. The letter 'e' was intentionally avoided making it well suited for trademarking. E-mail, the Blu-ray is a lot more advanced and when compared to a DVD. Everyone am excited when DVDs launched in 1997 which made it possible playing digital audio/video during our houses. Now, everyone is referring to the brand new technology that is even finer quality than DVDs that came into existence in the year 2006.




After VCR's and DVDs, advances in technology brought us Blu-ray technology. The name blu-ray comes from the fact that a blue (actually blue-violet) laser is utilized to read by and writing Blu disc.ray technologies are not an achievement of the single company. A group of prominent companies like Apple, Dell, Sony, Sun Microsystems etc formed ray Disc Association which developed fractional treatments.

Blu-ray discs are superior to DVDs in the following factors:

(a) More storage capacity A single-sided standard 12 cm DVD can store 4.7 GB of data whereas precisely the same size single layer ray disc can store 25 GB of internet data which is almost more greater than a DVD. A dual layer ray disc can store 50 GB of data. Just like DVDs we could get mini size ray discs also with all the size of 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) Car stereo are enjoyed more clarity when compared with DVD.

Listed below are the factors that are responsible to embed more data in to a ray disc:

(a) Despite DVDs which depend upon red lasers operating at 650 nm to read and writing data, Blu-ray discs rely on blue laser that operates at 405 nm. Because the ray technologies are while using short wavelength laser in comparison to DVD, it could embed more data into the disc which has precisely the same size 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 high-definition movies, games.
(c) BD-RW: Rewritable format for PC data storage.
(d) BD-RE: Rewritable format for HD videos and PC data storage.

The exclusive popular features of Blu-ray players are:

*You can make the playlists.
*You can 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 pursuit of the empty space to record new programs for the disc to stop overlapping of programs.
*You can randomly go to any point on the disc.


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on Jun 08, 22