翻訳と辞書
Words near each other
・ Fluorescent (disambiguation)
・ Fluorescent Adolescent
・ Fluorescent Black
・ Fluorescent Black (comics)
・ Fluorescent chloride sensors
・ Fluorescent glucose biosensor
・ Fluorescent Grey
・ Fluorescent Grey/Oh, It's Such a Shame
・ Fluorescent in situ sequencing
・ Fluorescent lamp
・ Fluorescent lamp crusher
・ Fluorescent lamp recycling
・ Fluorescent lamps and health
・ Fluorescent microthermography
・ Fluorescent multilayer card
Fluorescent Multilayer Disc
・ Fluorescent penetrant inspection
・ Fluorescent tag
・ Fluorescent treponemal antibody absorption test
・ Fluorescent-lamp formats
・ Fluoridation by country
・ Fluoride
・ Fluoride glass
・ Fluoride selective electrode
・ Fluoride therapy
・ Fluoride toxicity
・ Fluoride varnish
・ Fluoride volatility
・ Fluorinase
・ Fluorinated ethylene propylene


Dictionary Lists
翻訳と辞書 辞書検索 [ 開発暫定版 ]
スポンサード リンク

Fluorescent Multilayer Disc : ウィキペディア英語版
Fluorescent Multilayer Disc

Fluorescent Multilayer Disc (FMD) is an optical disc format developed by Constellation 3D that uses fluorescent, rather than reflective materials to store data. Reflective disc formats (such as Compact Disc and DVD) have a practical limitation of about two layers, primarily due to interference, scatter, and inter-layer cross talk. However, the use of fluorescence allowed FMDs to operate according to the principles of 3D optical data storage and have up to 100 data layers. These extra layers potentially allowed FMDs to have capacities of up to a terabyte, while maintaining the same physical size of traditional optical discs.
==Operating principles==
The pits in an FMD are filled with fluorescent material. When coherent light from the laser strikes a pit the material glows, giving off incoherent light of a different wavelength. Since FMDs are clear, this light is able to travel through many layers unimpeded. The clear discs, combined with the ability to filter out laser light (based on wavelength and coherence), yield a much greater signal-to-noise ratio than reflective media. This is what allows FMDs to have many layers. The main limitation on the number of layers in an FMD is the overall thickness of the disc.

抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)
ウィキペディアで「Fluorescent Multilayer Disc」の詳細全文を読む



スポンサード リンク
翻訳と辞書 : 翻訳のためのインターネットリソース

Copyright(C) kotoba.ne.jp 1997-2016. All Rights Reserved.