Today, digital music, photo and video storage on PCs occupy more storage space. Broadband connection allows for the downloading of vast amount of data and increasing developments in digital photo and video equipment not only raise quality requirements, but also the amount of memory that is necessary to store files.
Today, digital music, photo and video storage on PCs occupy more storage space. Broadband connection allows for the downloading of vast amount of data and increasing developments in digital photo and video equipment not only raise quality requirements, but also the amount of memory that is necessary to store files.
It is a powerpoint presentation which can be presented as a seminar topic in engineering. It is for branches like Computer Science, Electronics as well as Electrical. Hope you like it!!!
Blu-ray or Blu-ray Disc (BD, BRD) is a digital optimal dics storage format. It was designed to supersede the DVD format, in that it is capable of storing high definition video resolution (1080p)
In this ppt , I have explain everthing about Blu ray disc like about its working then how it came into existence and how data is stored in it . And how its better then our conventional CD player and also why it is known as blu ray disc and its applications in various field and its advantages.
It is a powerpoint presentation which can be presented as a seminar topic in engineering. It is for branches like Computer Science, Electronics as well as Electrical. Hope you like it!!!
Blu-ray or Blu-ray Disc (BD, BRD) is a digital optimal dics storage format. It was designed to supersede the DVD format, in that it is capable of storing high definition video resolution (1080p)
In this ppt , I have explain everthing about Blu ray disc like about its working then how it came into existence and how data is stored in it . And how its better then our conventional CD player and also why it is known as blu ray disc and its applications in various field and its advantages.
Blu Ray Disc Technology | Bhuvan GandhiBhuvan Gandhi
Hello everyone, the Blu-ray disc is become standard to store Video and Audio at high quality. So, here I have covered each section of blu-ray disc from Introduction, history, formats, structure, specs, pros and cons, applications etc. info.
Blu-ray, also referred to as Blu-ray Disc (BD), is the name associated with a next generation optical disc format
The format was developed to enable recording, rewriting and playback of high-definition video (HD), as well as storing large amounts of data.
Blu-ray Disc (also known as BD or Blu-Ray) is an optical disc storage,designed to Upgrade the contemporaystandard DVD format. It is a High Definitjion Audio- Video Device.
11. Principal BD Specifications MPEG-2 video Visual data Groove recording Data track Phase change Recording method 15mm Diameter of the center hole 1.2mm Thickness of the disc 36Mbps Data transfer rate 0.85 Numerical Aperture of the objective lens 405nm Wave length of the laser 23.3 25 27GB (single layer) Capacity
12. Comparison of CD,DVD and B D specification Parameter CD DVD BD . Disk diameter 120 mm 120 mm 120 mm Disk thickness 1.2 mm 1.2 mm 1.2 mm Laser wavelength 780 nm 650 nm 405 nm Numerical aperture 0.45 0.60 0.85 Minimum pit length 0.83 um 0.4 um 0.138 um Data rate 1.2 Mb/sec 11 Mb/sec 36 Mb/sec Number of sides one ----- one or two Number of data layers One ----- One or two Data capacity ~680 MB 4.7 GB (1L) 27 GB 8.5 GB (2L) 1 7 GB (2L/2S)