Glossary - Philips HTS6500 User Manual

Glossary
_: Sound that has not been turned
into numbers. Analog sound varies, while
digital sound has specific numerical values.
These jacks send audio through two
channels, the left and right.
Aspect ratio: The ratio of vertical and
horizontal sizes of a
displayed
image.
The
horizontal vs. vertical ratio of conventional
TVs is 4:3, and that of wide-screens is 16:9.
AUDIO OUT Sockets: Red and white
jacks on the back of the unit that send audio
to another system (TV, Stereo, etc.).
Bit Rate: The amount of data used to hold
a given length of music; measured in kilobits
per second, or kbps. Or, the speed at which
you record. Generally, the higher the bit
rate, or the higher the recording speed, the
better the sound quality. However, higher bit
rates use more space
on
a dJsc_
Chapter: Sections of a picture or a music
piece on a DVD that are smaller than titles.
A title is composed of several chapters. Each
chapter is assigned a chapter number
enabling you to locate the chapter you want.
Disc menu: A screen display prepared for
allowing a selection of images, sounds,
subtitles, multi-angles, etc to be recorded on
a DVD.
DivX: The DivX code is a patent-pending,
MPEG-4 based video compression
technology, developed by DivXNetworks,
Inc., that can shrink digital video to sizes
small enough to be transported over the
internet, while maintaining high visual quality.
Dolby Digital: A surround sound system
developed by Dolby Laboratories containing
up to six channels of digital audio (front left
and right, surround left and right, center and
subwoofer).
Dolby Surround Pro Logic I[: It is an
improved matrix decoding technology that
provides better spatiality and directionality
on Dolby Surround program material,
provides a convincing three dimensional
sound field on conventional stereo music
recordings and is ideally suited to bring the
surround experience to automotive sound.
While conventional surround programming
is fully compatible with Dolby Surround Pro
Logic [I decoders, soundtracks will be able to
be encoded specifically to take full advantage
of Pro Logic 11playback, including separate
[eft and right surround channels. (Such
material is also compatible with conventional
Pro Logic decoders.)
DTS: Digital Theater Systems. This is a
surround sound system, but it is different
from the Do[by Digital. The formats were
developed by different companies.
I-[DM[: High-Definition Multimedia
interface (HDMI) is a high-speed digital
interface that can transmit uncompressed
high definition video and digital mu[tichanne[
audio. [t delivers perfect picture and sound
quality, completely free from noise. HDM[ is
fully backward-compatible with DVL
As required by the HDM[ standard,
connecting to HDM[ or DV[ products
without HDCP (High-bandwidth Digital
Content Protection) will result in no Video
or Audio output.
I-[DCP (High-bandwidth Digital Content
Protection) is a specification that provides a
secure transmission of digital contents
between different devices (to prevent
unauthorized copyright).
JPEG: A very common digital still picture
format. A still picture data compression
system proposed by the Joint Photographic
Expert Group, which features a small
decrease in image quality in spice of its high
compression ratio.
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