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9 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 heigbt.
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 it is high).
BD-Java
With some BD which support
Java applications,
you can
enjoy the interactive
functions
such as games or
interactive
menus.
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 (Diqital
Theater
System):
DTS is a multi-channel
surround
sound system. By
connecting
to DTS decoder, 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.
Blu-ray
Disc (BD)
Blu-ray Disc is a next generation
optical
video disc which
is capable
of storing
much more data than a conventional
DVD is. 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/CS, PR/CR)
is independent
to output
so that you can experience
picture color as it is.
Also, due to compatibility
with progressive
video
(525p/480p),
you can experience
higher-density
picture
than that in interlace
(525i/480i).
Diqital
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".
Dolby Dicjital
The system to compress digital sound developed by
Dolby Laboratories. It offers you sound of stereo (2ch) or
multi-channel audio.
Dolby
Dicjital
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.
HDMI
(hiqh-definition
multimedia
interface)
A digital interface
between
audio and video source. It can
transmit
component
video, audio, and control
signal with
one cable connection.
JPEG (joint
photocjraphic
experts cjroup)
JPEGis a method of compressing still picture files. You
can copy JPEGfiles on CD-RW/-R,DVD or SD Memory
Card from a computer and play back the files in this unit.
PCM
(pulse code modulation)
The most common
system of encoding
digital
audio,
found
on CD and DAT. Excellent
quality,
but requires a lot
of data compared
to formats
such as Dolby Digital and
MPEG audio. For compatibility
with digital
audio
recorders
(CD, MD and DAT) and AV amplifiers
with
digital
inputs, this unit can convert
Dolby Digital and
MPEG audio to PCM. See also "Digital Audio".
Recjion
Code
Regions associate
discs and players with
particular
areas
of the world. This unit will only play back discs that have
compatible
region
codes. You can find the region code of
your unit by looking
on the rear panel. Some discs are
compatible
with more than one region
(or all regions).
Samplinq Frequency
The rate which sound is measured
by a specified
interval
to turn into digital
audio data. The numbers
of sampling
in one second defines as sampling
frequency.
The higher
the rate, the better the sound quality.
Title
A collection
of chapters
on BD-video
or DVD-video.
See
also "Chapter".
Track
Audio CD use tracks to divide
up the content
of a disc.
The BD-video or DVD-video
equivalent
is called a chapter.
See also "Chapter".
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