Nanomedia offers Blu-ray / DVD-5 / DVD-9 / Audio CD / CD ROM replication, paper printing and packaging service
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Blu-ray disc |
| Recordable |
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What is the Blu-ray disc ?
．Blu-ray Disc delivers full 1080p video resolution to provide picture quality.
．Blu-ray Disc offers up to 5X the capacity of today’s DVDs.
．Blu-ray Disc provides as many as 7.1 channels of native, uncompressed surround sound for crystal-clear audio entertainment.
．Blu-ray Disc players enable you to continue to view and enjoy your existing DVD libraries.
．Breakthroughs in hard-coating technologies enable Blu-ray Disc to offer the strongest resistance to scratches and fingerprints.
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Disc |
Blu-ray Disc-ROM |
DVD-ROM |
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Laser Wavelength |
405 NA |
650 NA |
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Numerical Aperture |
0.85 |
0.6 |
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Storage Capacity |
Single layer |
25GB |
4.7GB |
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Dual layer |
50GB |
8.5GB |
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Playback time in |
SD with MPEG-2 at 5 Mbits/s |
22.2hrs |
3.8hrs |
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HD with |
AVC or VC-1 at 13 Mbits/s |
8.5hrs |
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MPEG-2 at 20Mbits/s |
5.6hrs |
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Video Codecs |
MPEG-4 AVC VC-1 / MPEG-2 |
MPEG-1 MPEG-2 |
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Audio Codecs |
lossless |
mandatory |
Linear PCM |
Linear PCM[2ch] |
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optional |
Dolby TrueHD / DTS-HD Master Audio |
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lossy |
mandatory |
Dolby Digital / DTS / MPEG Audio |
Dolby Digital / MPEG Audio(Europe) |
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optional |
Dolby Digital Plus / DTS-HD High Resolution |
DTS/MPEG Audio(North America) |
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Maximun bitrate |
Data transfer |
54.0 Mbit/s |
11.08Mbit/s |
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AV |
48.0 Mbit/s |
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Video |
40.0 Mbit/s |
9.8 Mbit/s |
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Secondary video decoder (PIP) |
Optional |
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Internet support |
Optional |
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Video resolution(maximum) |
1920*1080p |
720*480 |
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Content protection system |
AACS-128bit |
CSS-40bit |
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Protective Hardcoating |
Required |
Optional |
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BD-ROM production System :
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