Panasonic DMP-BD80GN 用户手册

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页码 44
42
RQT9407
Glossary
AVCHD
AVCHD is a new format (standard) for high definition video cameras 
that can be used to record and play high-resolution HD images.
BD-J
Some BD-Video discs contain Java applications, and these 
applications are called BD-J. You can enjoy various interactive 
features in addition to playing normal video.
BD-Live
This is a BD-Video (BD-ROM Profile 2) that supports the new functions such 
as Internet connection, etc. in addition to the BONUSVIEW function.
Bitstream
This is the digital form of multi-channel audio data (e.g., 5.1 channel) 
before it is decoded into its various channels.
BONUSVIEW (Final Standard Profile)
This is a BD-Video (BD-ROM Profile 1 version 1.1) that supports the 
new functions such as Picture-in-picture and Secondary Audio, etc.
Deep Colour
This unit incorporates HDMI
TM 
(Deep Colour) technology that can 
reproduce greater color gradation (4096 steps) when connected to a 
compatible TV.
You can enjoy exceptionally rich, natural-looking colors, with 
smooth, detailed gradation and minimal color banding.
[A lower color gradation (256 steps), without Deep Colour, will be 
reproduced if connected to a TV which does not support Deep Colour.
The unit will automatically set appropriate output to suit the connected TV.]
DivX [BD80]
DivX is a popular media technology created by DivX, Inc. DivX 
media files contain highly compressed video with high visual quality 
that maintains a relatively small file size.
DNS Server
A server which acts like a telephone directory and translates Internet 
domain names into IP addresses.
Dolby Digital
This is a method of coding digital signals developed by Dolby 
Laboratories. Apart from stereo (2-channel) audio, these signals can 
also be multi-channel audio.
Dolby Digital Plus
Multi-channel audio and higher audio quality is made possible using 
Dolby Digital Plus. BD-Video supports up to 7.1 channel output.
Dolby TrueHD
Dolby TrueHD is a very high quality audio format that reproduces the 
studio master audio. BD-Video supports up to 7.1 channel output.
Down-mixing
This is the process of remixing the multi-channel audio found on 
some discs into fewer channels.
DTS (Digital Theater Systems)
This surround system is used in many movie theaters. There is good 
separation between the channels, so realistic sound effects are possible.
DTS-HD
DTS-HD is a high-quality, sophisticated audio format used in movie 
theaters. Previous DTS Digital Surround-compatible equipment can 
play DTS-HD as DTS Digital Surround audio. BD-Video supports up 
to 7.1 channel output.
DTS-HD High Resolution Audio
This is a signal format achieved by improving the previous DTS, 
DTS-ES and DTS 96/24 formats. It is compatible with sampling 
frequency 96 kHz/48 kHz. BD-Video supports up to 7.1 channel output.
DTS-HD Master Audio
This is a lossless audio format and compatible with 96 kHz/7.1ch or 
less. In addition, faithful reproduction of the master audio is enabled 
using lossless audio encoding technology. BD-Video supports up to 
7.1 channel output.
Dynamic range
Dynamic range is the difference between the lowest level of sound 
that can be heard above the noise of the equipment and the highest 
level of sound before distortion occurs.
Dynamic range compression means reducing the gap between the 
loudest and softest sounds. This means you can listen at low 
volumes but still hear dialog clearly.
Film and video
DVD-Video are recorded using either film or video. This unit can 
determine which type has been used, then uses the most suitable 
method of progressive output.
Film:
Recorded at 25 frames per second (PAL discs) or 24 
frames per second (NTSC discs). (NTSC discs recorded 
at 30 frames per second as well.)
Generally appropriate for motion picture films.
Video:
Recorded at 25 frames/50 fields per second (PAL discs) or 
30 frames/60 fields per second (NTSC discs). Generally 
appropriate for TV drama programs or animation.
Folder
This is a place on the disc, USB device or SD card where groups of 
data are stored together. Additional folders can be created within 
folders, and you can make detailed classifications depending on the 
folder structure. (
35)
Frames and fields
Frames refer to the single images that constitute the video you see 
on your television. Each frame consists of two fields.
≥A frame still shows two fields, so there may be some blurring, but 
picture quality is generally better.
≥A field still shows less picture information so it may be rougher, but 
there is no blurring.
Gateway
IP address of the electronic device providing Internet access.
Usually called a router IP address. (e.g., 192.168.0.1)
HDMI (High-Definition Multimedia Interface)
HDMI is a digital interface for consumer electronic products. Unlike 
conventional connections, it transmits uncompressed digital video 
and audio signals on a single cable.
Hub
Used for connecting more than one device to the network.
IP address
A set of numbers which distinguish each device on the network 
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 LAN, the IP 
address is called the local IP address. (e.g., 192.168.0.10)
JPEG (Joint Photographic Experts Group)
This is a system used for compressing/decoding color still pictures. If 
you select JPEG as the storage system on digital cameras, etc., the 
data will be compressed to 1/10–1/100 of its original size. The 
benefit of JPEG is less deterioration in picture quality considering 
the degree of compression.
LAN (Local Area Network)
A group of linked devices in a company, school or home.
Indicates the boundaries of a particular network.
Local storage
This storage area is used as a destination for sub contents for 
playing BD-Live on BD-Video.
LPCM (Linear PCM)
These are a kind of PCM format.
These are uncompressed digital signals, similar to those found on CDs.
MPEG2 (Moving Picture Experts Group)
A standard for efficiently compressing and expanding colour video.
MPEG2 is a compression standard used for DVD and satellite based 
digital broadcasting.
MP3 (MPEG Audio Layer 3)
An audio compression method that compresses audio to approximately 
one tenth of its size without any significant loss of audio quality.
P4HD (Pixel Precision Progressive Processing for HD)
This is a processor which makes use of an exclusive Panasonic 
algorithm. Various processing is supported, including a high-level 
conversion of the TV scanning format from interlace to progressive 
and a high-level conversion of standard resolution (480i or 576i) 
video signal to a 1080 High Definition video signal.
Consequently, this unit is able to provide video of optimal resolution 
to the connected TV.
Pan&Scan/Letterbox
In general, DVD-Video are produced with the intention that they be 
viewed on a widescreen television (16:9 aspect ratio), so images 
often don’t fit regular (4:3 aspect ratio) televisions. Two styles of 
picture, “Pan & Scan” and “Letterbox”, deal with this problem.
Pan&Scan:The sides are cut off so the picture fills 
the screen.
Letterbox: Black bands appear at the top and 
bottom of the picture so the picture itself 
appears in an aspect ratio of 16:9.
PCM (Pulse Code Modulation)
This is one format for converting analog audio into digital audio, 
enabling you to enjoy digital audio with no hassle.
Picture-in-picture
This is a function of BD-Video that plays the primary video and 
secondary video simultaneously. For instance, the function is 
capable of playing the original movie as the primary video while 
playing video commentary from the film director on a small screen as 
a secondary video.
Frame
Field
Field
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RQT9407~Body_mst.fm  42 ページ  2009年2月23日 月曜日 午後8時9分