ONKYO BD-SP809 User Guide

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EN
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14. GLOSSARY
 Analog Audio
An electrical signal that directly represents sound.
Compare this to digital audio which can be an electrical 
signal, but is an indirect representation of sound. See also 
“Digital Audio”.
Aspect Ratio
The width of a TV screen relative to its height.
Conventional TVs are 4:3 (in other words, the TV screen 
is almost square); widescreen models are 16:9 (the TV 
screen is almost twice as wide as its height).
AVCHD
AVCHD is a new format for high definition video 
camcorders which can record and play high-resolution HD 
images.
BD-Live™
BD-Live™ is a BD-video (BD-ROM version 2 Profile 2.0) 
which contains new functions (e.g. Internet connection), in 
addition to the BONUSVIEW™ function.
Blockbuster
Blockbuster is online service which you can rent or 
purchase movies and TV episodes streamed over the 
Internet. Blockbuster is available only in the United States.
Blu-ray Disc™
Blu-ray Disc™ is a next generation optical video disc 
which is capable of storing much more data than a 
conventional DVD. The large capacity makes it possible 
to benefit from the features such as high-definition videos, 
multi-channel surround sounds, interactive menus and so 
on.
 Chapter
Just as a book is split up into several chapters, a title on a 
BD-video or DVD-video is usually divided into chapters. 
See also “Title”.
Component Video Output
Each signal of luminance (Y) and component (PB/CB, PR/
CR) is independent to output so that you can experience 
picture color as it is.
Also, due to compatibility with progressive video (480p), 
you can experience higher-density picture than that in 
interlace (480i).
 Digital Audio
An indirect representation of sound by numbers. During 
recording, the sound is measured at discrete intervals 
(44,100 times a second for CD audio) by an analog-
to-digital converter, generating a stream of numbers. 
On playback, a digital-to-analog converter generates an 
analog signal based on these numbers. See also “Sampling 
Frequency” and “Analog Audio”.
DLNA (Digital Living Network Alliance)
DLNA is a cross-industry organization of consumer 
electronics that formulates DLNA Interoperability 
Guidelines for sharing digital contents within a home 
network.
DNS Server
A server which translates Internet domain names into IP 
addresses.
Dolby
®
 Digital
The system to compress digital sound developed by Dolby 
Laboratories. It offers you sound of stereo (2ch) or multi-
channel audio.
Dolby Digital Plus
Dolby Digital Plus is the next generation digital audio 
compression technology developed as an extension to 
Dolby Digital. Blu-ray Disc™ supports 7.1 multi-channel 
surround sound output.
Dolby TrueHD
Dolby TrueHD is a lossless coding technology developed 
for next generation optical discs. Blu-ray Disc™ supports 
7.1 multi-channel surround sound output.
DTS
®
 (Digital Theater System)
DTS
®
 is a multi channel surround sound system. You can enjoy 
movie dynamic and realistic sound like movie theater. DTS 
surround sound technologies were developed by DTS, Inc.
DTS-HD
®
DTS-HD
®
 is a lossless coding technology developed as an 
extension of the original DTS Coherent Acoustics format. 
Blu-ray Disc™ supports 7.1 multi-channel surround sound 
output.
Film Fresh
Film Fresh is online service which you can rent or purchase 
movies and TV episodes streamed over the Internet. Film Fresh 
is available only in the United States.
Gateway
IP address of the electronic devices (such as router) which 
provide Internet access.
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2011/06/02   11:48:23
2011/06/02   11:48:23