Magneto-optical disc system noise is analysed in the paper. Several methods for the improvement of signal-to-noise ratio are also summarized.

本文分析了磁光盘系统的噪声，综述了提高信噪比的几种方法。

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Based on research of maglev disc system, the bearing structure of discal maglev flywheel rotor is proposed, and the experimental device of maglev flywheel battery is designed.

在磁悬浮盘片系统研究的基础上，提出了盘状磁悬浮飞轮转子支承结构，设计磁悬浮飞轮电池试验装置。

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This article firstly introduced microfilm technology, then discussed the design of the microfilm disc system of the bank filing with examples of the handling many bank vouchers.

本文首先介绍了缩微技术，然后结合银行大批量票据的处理，论述了银行档案缩微光盘系统的设计与实现。

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Researchers at Nippon Hoso Kyokai are working with engineers at the Science and Technical Research Laboratories (STRL) to create an "optical disc recording system based on consumer Blu-ray disc technology that can spin as fast as 15, 000 RPM" without worry of a disc experiencing a complete meltdown and shattering within the drive.

ENGADGET: NHK's 15k RPM optical disc recording system utilizes Blu-ray technology

Through "Video on Demand powered by Qriocity" customers can instantly rent from a growing library of thousands of Hollywood blockbuster movies across Sony's 2010 models of network-enabled BRAVIA TV, Blu-ray Disc player and Blu-ray Disc Home Theater system.

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He pushed the studio to be the first to sell movie discs compatible with UltraViolet, a system of recording disc purchases in online lockers so they can be played over the Internet.

NPR: From Eggs To Film: A Japanese-American Studio Head