Philips divx ultra hts3101 User Manual

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Glossary
Analogue: Sound that has not been turned 
into numbers. Analogue sound varies, while 
digital sound has specifi c numerical values. 
These sockets 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.
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 disc.
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, centre and 
subwoofer).
Dolby Surround Pro Logic II: It is an 
improved matrix decoding technology that 
provides better spatiality and directionality 
on Dolby Surround programme material, 
provides a convincing three dimensional 
sound fi eld 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 II decoders, soundtracks will be able to 
be encoded specifi cally to take full advantage 
of Pro Logic II playback, including separate 
left and right surround channels. (Such 
material is also compatible with conventional 
Pro Logic decoders).
DTS: Digital Theatre Systems. This is a 
surround sound system, but it is different 
from the Dolby Digital.  The formats were 
developed by different companies.
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 spite of its high 
compression ratio.
MP3: A fi le format with a sound data 
compression system. “MP3” is the 
abbreviation of Motion Picture Experts 
Group 1 (or MPEG-1) Audio Layer3. By 
using the MP3 format, one CD-R or CD-RW 
can contain about 10 times more data than a 
regular CD.
Multichannel: DVDs are formatted to have 
each sound track constitute one sound fi eld.
Multichannel refers to a structure of sound 
tracks having three or more channels.