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Description of Operation. Blu -Ray disks are created by injection mold Reading and writing of data are done by a 405-nm blue laser which is focused to either create or read the pits in the surface of the disk. Data can be transferred at approximately 36 Mbps . Blu-Ray Benefits:.

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description of operation
Description of Operation

Blu-Ray disks are created by injection mold

Reading and writing of data are done by a 405-nm blue laser which is focused to either create or read the pits in the surface of the disk.

Data can be transferred at approximately 36 Mbps

blu ray benefits
Blu-Ray Benefits:
  • Better than normal DVDs:
    • more than 5x storage enabling 9 hours of HD video
    • (23 standard definition)
    •  red laser to blue-violet laser with greater precision
      • allows data to be packed more tightly
      • More room for additional content: intricate menus,
      • special features, games
    • allows for better sound: uncompressed Dolby Digital (8 channels)
    • Best Quality Picture : High Definition (sharp, vivid colors,
    • 5x amount of detail of DVDs
  • Supported by ~200 of world’s leading consumer electronics companies
  • Future-proof: new technology involving multi-layer disks,
    • allowing 100-200 GB storage
  • In the end, No more expensive to manufacture Blu-Rays than DVDs.
  • Talk of a Blu-Ray/DVD hybrid format that will play in both players.
  • Movie quality in your own home – new trend of ‘home theaters’
criticisms of blu ray technology
Criticisms of Blu-Ray Technology
  • The number one Criticism of Blu-Ray is the high purchasing cost
  • Average Cost of Blu-Ray Player : $380.33
  • Average Cost of a Blu-Ray Disk: $12.00
criticisms of blu ray technology cont
Criticisms of Blu-Ray Technology Cont.
  • The number two most common criticism of Blu-Ray Technology is the “general dislike” for the new disk format based on two things, a long history of failed Sony formats and a perceived arrogance on the part of the company – (Cmyfony)
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