Sony 3-876-055-11(1) User Manual

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Glossary
5.1ch surround sound
A system that plays back sound on 6 speakers, 
3 at the front (left, right and center) and 2 at 
the rear (right and left) with an additional 
low-pass subwoofer counted as a 0.1 channel for 
frequencies of 120 Hz or lower.
AVCHD format
A high definition digital video camera format 
used to record an HD (high definition) signal 
using the MPEG-4 AVC/H.264 format.
Dolby Digital
An audio encoding (compression) system 
developed by Dolby Laboratories Inc.
Dolby Digital 5.1 Creator
Sound compression technology developed by 
Dolby Laboratories Inc. which compresses audio 
efficiently while preserving high sound quality. 
Sounds are compressed effectively with high 
quality sound, and it enables producing 5.1ch 
surround sound.
Fragmentation
The condition of a media in which files are 
divided into pieces scattered around the media. 
You may not save your images correctly. You 
can solve the condition by performing [MEDIA 
FORMAT] (p. 57).
JPEG
JPEG stands for Joint Photographic Experts 
Group, a still image data compression (data 
capacity reduction) standard. Your camcorder 
records still images in JPEG format.
MPEG
MPEG stands for Moving Picture Experts Group, 
the group of standards for the coding (image 
compression) of video (movie) and audio. 
There are MPEG1 and MPEG2 formats. Your 
camcorder records movies with SD (standard 
definition) image quality in MPEG2 format.
MPEG-4 AVC/H.264
The latest image coding format standardized 
jointly by two international standardization 
organizations, the ISO-IEC and the ITU-T, in 
2003. Compared with the conventional MPEG2 
format, MPEG-4 AVC/H.264 has more than 
twice the efficiency. Your camcorder employs 
MPEG-4 AVC/H.264 to encode high definition 
movies.
Thumbnail
Reduced-size images which enable you to 
view many images at the same time. [VISUAL 
INDEX], [ INDEX] and [ INDEX] use a 
thumbnail display system.