Points It Is Advisable To Be Familiar With Blu-Ray Technology

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08 June 2022

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Yes, it really is ray not the blue-ray. The letter 'e' was intentionally avoided to make it ideal for trademarking. Company, the Blu-ray is much more advanced and than a DVD. Every one was excited when DVDs has been around since in 1997 making it possible playing digital audio/video during our houses. Now, people are talking about the modern technology which is even better than DVDs that has been around since in 2006.

After VCR's and DVDs, advances in technology brought us Blu-ray technology. The name blu-ray comes from the fact a blue (actually blue-violet) laser is used with and writing Blu disc.ray technology is no achievement of the single company. A gaggle of prominent companies like Apple, Dell, Sony, Sun Microsystems etc formed ray Disc Association which developed fractional treatments.

Blu-ray discs can be better than DVDs in the following factors:

(a) More storage capacity A single-sided standard 12 cm DVD can store 4.7 GB of information whereas exactly the same size single layer ray disc can store 25 GB of internet data that is almost five times greater DVD. A double layer ray disc can store 50 GB of data. Just like DVDs we are able to get mini size ray discs also together with the height and width 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 rate of 36 Mbps and,

(c) Car stereo are played with more clarity in comparison with DVD.

The following are the standards which can be responsible to embed more data right into a ray disc:

(a) Contrary to DVDs which depend upon red lasers operating at 650 nm to read and writing data, Blu-ray discs be determined by blue laser that operates at 405 nm. Since the ray technologies are using the short wavelength laser when compared with DVD, it may embed more data in the disc which has exactly the same size of 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 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 cause the playlists.

*You could make changes for the recorded video and shuffle their order.

*You can record high-definition television (HDTV) with improved sound and picture qualities.

*You can record a course while playing a different one.

*The player automatically searches for the empty space to record new programs for the disc to prevent overlapping of programs.

*You can randomly go to any point around the disc.

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