Blu-ray is a lot of advanced technology in optical disc like a CD than a DVD or A. When the DVD came, was known for its fine quality and high definition video. But in the current scene-ray Disc (BD) Blu rapidly took on the role of film tradition with his remarkable and completely giving a superb visual experience.
Although the physical dimensions of both Blu-ray and DVD are the same, is the biggest difference between them, their storage capacity. While aDVD is 4.7 GB on a single layer and 8.5 on a dual-layer Blu-ray Disc (BD) layer can hold a capacity of 25 GB on a single and almost 50 GB on a dual-layer disc. This means a dramatic increase in storage capacity of up to five times in a Blu-ray Disc -. Technically, as the name suggests, the Blu-ray Disc depends on the blue laser with a wavelength of 405 nm, where the DVD stick to red laser with a wavelength of 650 nm. Purple shorterWavelength in Blu-ray allows the data is compressed into a small space on the disk and also emphasizes a more reproducible in size and performance.
Experience the Blu-ray Disc offers a higher resolution video with an array of pixels to a maximum of 1920x1080, where as that of a DVD is 720x576. Therefore, the difference in definition between a high-resolution Blu-ray Disc (BD) and DVD is quite evident fromPixel range of both formats. In addition, video bit rate is as fast as 40 Mbit / s on a Blu-ray Disc, DVD, while it is around 9.8 Mbit / s in one. The data transmission speed of a Blu-ray is between 36 Mbit / s for simple file and 54 Mbit / s for a video or audio files.
The video formats Blu-ray Disc 1 compatible MPEG-4 AVC and VC-SMPTC addition to compatibility with MPEG-2 DVD usually connected. In the case of audio, Blu-ray Discsupports all of Linear PCM, Dolby Digital, Dolby Digital Plus, Dolby True HD, DTS Digital Surround, DTS HD-DVD, as opposed to supporting only Linear PCM, Dolby Digital and DTS Digital Surround. However, players and recorders used for interoperability. Backward compatibility is also possible and depends primarily on the actors and the content.
Blu-ray Disc (BD) is read-only (BD-ROM), recordable (BD-R) and rewritable (BD-RW) asany other DVD or CD. The Blu-ray read-only format could for distributing high definition (HD), movies, games and premium software can be used. The other two could recordable and rewritable formats for recording high-definition (HD) video and data storage are used. This Blu-ray discs come with a hard coating.
Apparently there is a huge difference between a Blu-ray Disc (BD) and a DVD. The Blu-ray format is very experienced with a lot of the optic discmore storage space. And now, the whole world, including leading electronics companies, movie studios, music and video recording media, games etc to the technology shift to Blu-ray quality unparalleled high-definition (HD) video and audio.
Friends Link : Buy Best Prices Electronics Online in USA
No comments:
Post a Comment