Philips DVP3252/51 Manual Do Utilizador

Página de 52
3
Analogue audio: Sound that has not been 
turned into numbers. Analogue sound is 
available when you use the AUDIO LEFT/
RIGHT sockets. These red and white sockets 
send audio through two channels, the left 
and right.
Aspect ratio: Aspect ratio refers to the 
length to height ratio of TV. The ratio of a 
standard TV is :3, while the ratio of a high-
definition or wide TV is 16:9. The letter box 
allows you to enjoy a picture with a wider 
perspective on a standard :3 screen.
AUDIO OUT sockets: Sockets on the 
back of this unit that send audio to another 
system (TV, Stereo, etc.).
Bit Rate: The amount of data used to hold
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.
Composite video (CVBS): A single video 
signal commonly used in most consumer 
video products.
Disc Menu: A screen display prepared for 
allowing a selection of images, sounds, 
subtitles, multi-angles, etc., recorded on a 
DVD.
DivX: The DivX code is a patent-pending, 
MPEG- based video compression 
technology, developed by DivX Networks, 
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).
JPEG: A very common digital still picture 
format. A still-picture data compression 
system proposed by the Joint Photographic 
Expert Group, which features small decrease 
in image quality in spite of its high 
compression ratio. Files are recognised by 
their file extension ‘JPG’ or ‘JPEG’.
MP3: A file 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.
Parental Control: A function of the DVD 
to limit playback of the disc by the age of the 
users according to the limitation level in each 
country. The limitation varies from disc to 
disc; when it is activated, playback will be 
prohibited if the software’s level is higher 
than the user-set level.
PBC: Playback Control. A system of 
navigating a Video CD/Super VCD through 
on-screen menus recorded onto the disc. 
You can enjoy interactive playback and 
searching.
PCM (Pulse Code Modulation): A 
system for converting analogue sound signal 
to digital signal for later processing, with no 
data compression used in conversion.
Progressive Scan: The progressive scan 
displays twice the number of frames per 
second than in an ordinary TV system. It 
offers higher picture resolution and quality.
Glossary
dvp3252_75_eng1.indd   43
2008-04-17   2:10:22 PM