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DMPB500EB-VQT2J83_eng.book 56 ページ ２０１０年３月３０日 火曜日 午後３時４２分
Glossary
DTS-HD Master Audio
This is a lossless audio format and compatible with 96 kHz/
AVCHD
7.1ch or less. In addition, faithful reproduction of the master
AVCHD is a new format (standard) for high definition video
audio is enabled using lossless audio encoding technology.
cameras that can be used to record and play high-resolution
BD-Video supports up to 7.1 channel output.
HD images.
Dynamic range
BD-J
Dynamic range is the difference between the lowest level of
Some BD-Video discs contain Java applications, and these
sound that can be heard above the noise of the equipment and
applications are called BD-J. You can enjoy various interactive
the highest level of sound before distortion occurs.
features in addition to playing normal video.
Dynamic range compression means reducing the gap between
the loudest and softest sounds. This means you can listen at
BD-Live
low volumes but stil hear dialog clearly.
This is a BD-Video (BD-ROM Profile 2) that supports the new
functions such as Internet connection, etc. in addition to the
Film and video
BONUSVIEW function.
DVD-Video are recorded using either film or video. This unit
can determine which type has been used, then uses the most
Bitstream
suitable method of progressive output.
This is the digital form of multi-channel audio data (e.g.,
5.1 channel) before it is decoded into its various channels.
Film:
Recorded at 25 frames per second (PAL discs) or 24
frames per second (NTSC discs). (NTSC discs
BONUSVIEW (Final Standard Profile)
recorded at 30 frames per second as well.)
This is a BD-Video (BD-ROM Profile 1 version 1.1) that
Generally appropriate for motion picture films.
supports the new functions such as Picture-in-picture and
Video: Recorded at 25 frames/50 fields per second (PAL
Secondary Audio, etc.
discs) or 30 frames/60 fields per second (NTSC
DivX
discs). Generally appropriate for TV drama
DivX is a popular media technology created by DivX, Inc. DivX
programmes or animation.
media files contain highly compressed video with high visual
quality that maintains a relatively small file size.
Folder
DLNA (Digital Living Network Alliance)
This is a place on the media where groups of data are stored
DLNA is a standard that makes DLNA Certified digital
together. Additional folders can be created within folders, and
electronics easier and more convenient to use on a home
you can make detailed classifications depending on the folder
network.
structure. (
47)
DNS Server
Frames and fields
A server which acts like a telephone directory and translates
Frames refer to the single images that constitute the video you
Internet domain names into IP addresses.
see on your television. Each frame consists of two fields.
Dolby Digital
This is a method of coding digital signals developed by Dolby
Laboratories. Apart from stereo (2-channel) audio, these
r
signals can also be multi-channel audio.
Dolby Digital Plus
Frame
Field
Field
Multi-channel audio and higher audio quality is made possible
using Dolby Digital Plus. BD-Video supports up to 7.1 channel
≥ A frame still shows two fields, so there may be some blurring,
output.
but picture quality is generally better.
≥ A field still shows less picture information so it may be
Dolby TrueHD
rougher, but there is no blurring.
Dolby TrueHD is a very high quality audio format that
reproduces the studio master audio. BD-Video supports up to
HDMI (High-Definition Multimedia Interface)
7.1 channel output.
HDMI is a digital interface for consumer electronic products.
Unlike conventional connections, it transmits uncompressed
Down-mixing
digital video and audio signals on a single cable.
This is the process of remixing the multi-channel audio found
on some discs into fewer channels.
Hub
Used for connecting more than one device to the network.
DTS (Digital Theater Systems)
This surround system is used in many movie theatres. There is
IP address
good separation between the channels, so realistic sound
A set of numbers which distinguish each device on the network
effects are possible.
when, for example, connected to the Internet. When using a
PC in a LAN to access a PC or device that is not included in the
DTS-HD
LAN, the IP address is called the local IP address. (e.g.,
DTS-HD is a high-quality, sophisticated audio format used in
192.168.0.10)
movie theatres. Previous DTS Digital Surround-compatible
equipment can play DTS-HD as DTS Digital Surround audio.
JPEG (Joint Photographic Experts Group)
BD-Video supports up to 7.1 channel output.
This is a system used for compressing/decoding colour still
pictures. If you select JPEG as the storage system on digital
DTS-HD High Resolution Audio
cameras, etc., the data will be compressed to 1/10–1/100 of its
This is a signal format achieved by improving the previous
original size. The benefit of JPEG is less deterioration in picture
DTS, DTS-ES and DTS 96/24 formats. It is compatible with
quality considering the degree of compression.
sampling frequency 96 kHz/48 kHz. BD-Video supports up to
7.1 channel output.
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