Philips DVP1120/94 Manual Do Utilizador

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Glossary
Analog audio: Sound that has not been 
turned into numbers. Analog sound is 
available when you use the AUDIO LEFT/
RIGHT jacks. These red and white jacks 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 4:3, while the ratio of a high-
defi nition or wide TV is 16:9. The letter box 
allows you to enjoy a picture with a wider 
perspective on a standard 4:3 screen.
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.
CVBS: Composite video (or Composite 
Video Blanking and Sync). A single video 
signal commonly used in most consumer 
video products.
DVD menu: A screen display prepared for 
allowing a selection of images, sounds, 
subtitles, multi-angles, etc., recorded on a 
DVD.
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).
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 recognized by 
their fi le extension ‘JPG or JPEG’.
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.
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 analog 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.
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2007-09-11   3:19:06 PM
2007-09-11   3:19:06 PM