Optical switching device, optical access network, optical switching method, program, and recording medium.

光开关设备，光通路网络，光开关方法、程序，以及记录介质。

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Optical disk device, semiconductor device, optical disk and recording method.

光盘装置，半导体器件，光盘及记录方法。

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A new method of computer aided photoelastic stress analysis is presented. It has such advantages as full electronic recording, automatic stress analysis and simple optical setup.

本文提出一种新的计算机辅助光弹性应力分析方法，它具有全电子记录、全自动应力场分析、光路简单等优点。

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But Philips and Sony were only willing to rejoin if the forum used more of their technology possibly even Sony's magneto-optical recording method instead of Matsushita's phase-change design.

ECONOMIST: Digital video discs