Blu-ray Technology

Yes, it's beam maybe not the blue-ray. The letter 'e' was deliberately avoided to produce it suited to trademarking. And yes, the Blu-ray is better and more complex than a DVD. Every one was so excited when DVDs has been around since in 1997 which caused it to be possible playing digital audio/video even in our houses. Today, individuals are discussing the new free soda from vending machines which will be actually superior to DVDs that has been around since in 2006.After VCR's and DVDs, improvements in technology introduced us Blu-ray technology. The name blu-ray comes from the fact an orange (truly blue-violet) laser is used for reading and writing Blu disc.ray technology is not an accomplishment of any individual firm. A number of prominent companies like Apple, Dell, Sony, Sun Microsystems an such like created ray Disc Association which designed this technology.Blu-ray disks are superior to DVDs in these factors:( a) More storage volume A single-sided standard 12 cm DVD can store 4.7 GB of data although exactly the same size single-layer ray disc can store 25 GB of data which is nearly five times greater DVD. A double layer ray disk can store 50 GB of information. Much like DVDs mini size ray discs can be got by us also with the size of 8 cm. This tiny 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, ( d) Audio and video are performed with more understanding in comparison to DVD.The following are the factors which are responsible to add more data right into a ray disc:( a) Contrary to DVDs which depend on red lasers working at 650 nm for reading and writing data, Blu-ray cds depend on blue laser that operates at 405 nm. Since the ray technology is utilising the short wavelength laser compared to DVD, it can introduce more data in to the disc that has the exact same size of the DVD. ( b) The depth of cover layer was decreased. ( d) Numerical aperture was risen up to 0.85.Different platforms of ray disc:( a) BD-R: Recordable format for HD movie recording and PC data storage. ( b) BD-ROM: Read-only format for pre-recorded contents like hi-def videos, activities. ( h) BD-RW: Rewritable format for PC data storage. ( n) BD-RE: Rewritable format for HD video recording and PC data storage.The distinctive features of Blu-ray players are:*You can make the playlists.

• You can make changes to the recorded video and shuffle their order.
• You can record high-definition television (HDTV) with improved sound and image qualities.
• You can record a course while enjoying another one.
• The person automatically searches for the vacant place to record new applications on the disc to prevent overlapping of programs.
• You can randomly head to any place on the disc.