22.2 surround sound
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22.2 or Hamasaki 22.2 (named after Kimio Hamasaki, a senior research engineer at NHK Science & Technology Research Laboratories in Japan) is the surround sound component of Ultra High Definition Television (a new television standard with 16 times the pixel resolution of HDTV). It has been developed by NHK Science & Technical Research Laboratories. It uses 24 speakers (including two subwoofers) arranged in three layers.
Contents |
[edit] Channels
| AES Pair No./Ch No. |
Channel No. |
Label | Name |
|---|---|---|---|
| 1/1 | 1 | FL | Front left |
| 1/2 | 2 | FR | Front right |
| 2/1 | 3 | FC | Front center |
| 2/2 | 4 | LFE1 | LFE-1 |
| 3/1 | 5 | BL | Back left |
| 3/2 | 6 | BR | Back right |
| 4/1 | 7 | FLc | Front left center |
| 4/2 | 8 | FRc | Front right center |
| 5/1 | 9 | BC | Back center |
| 5/2 | 10 | LFE2 | LFE-2 |
| 6/1 | 11 | SiL | Side left |
| 6/2 | 12 | SiR | Side right |
| 7/1 | 13 | TpFL | Top front left |
| 7/2 | 14 | TpFR | Top front right |
| 8/1 | 15 | TpFC | Top front center |
| 8/2 | 16 | TpC | Top center |
| 9/1 | 17 | TpBL | Top back left |
| 9/2 | 18 | TpBR | Top back right |
| 10/1 | 19 | TpSiL | Top side left |
| 10/2 | 20 | TpSiR | Top side right |
| 11/1 | 21 | TpBC | Top back center |
| 11/2 | 22 | BtFC | Bottom front center |
| 12/1 | 23 | BtFL | Bottom front left |
| 12/2 | 24 | BtFR | Bottom front right |
[edit] Demonstrations
- Expo 2005, Aichi, Japan
- NAB Show 2006, Las Vegas
- IBC 2006, Amsterdam, Netherlands
- IBC 2008, Amsterdam, Netherlands[1]
- NAB Show 2009, Las Vegas
- IBC 2010, Amsterdam, Netherlands[2]
- IBC 2011, Amsterdam, Netherlands[3]
[edit] Reviews
- "Ultra HD draws crowds, interest at NAB2006". BroadcastEngineering HD Technology Update e-newsletter. 2006-05-02. http://broadcastengineering.com/newsletters/hd_tech/20060502/ultra-hd-interest-20060502/. Retrieved 2007-02-14.
[edit] See also
[edit] References
- ^ Sangani, Kris (2008-10-11). "A game of leapfrog". Engineering & Technology 3 (17): p.8. doi:10.1049/et:20081720. http://kn.theiet.org/magazine/issues/0817/game-o-leapfrog-0817.cfm. Retrieved 2008-10-31.
- ^ Template:CahiersACME
- ^ Template:CahiersACME
[edit] External links
- 22.2 Multichannel Sound System for Ultra High-Definition TV Kimio Hamasaki, Toshiyuki Nishiguchi, Reiko Okumura, Yasushige Nakayama and Akio Ando NHK Science & Technical Research Laboratories, Tokyo, 157-8510, Japan
- 22.2マルチチャンネル 音響方式の標準化動向 NHK STRL R&D No.126
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