An optical recording system is designed in this paper to record the servo patterns.

本文设计了用于刻写伺服图形的光记录系统。

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This dye provides good heat-stability and a great potentiality for short wavelength optical record media.

热稳定性良好，具有作为短波长光储介质的巨大潜力。

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Optical Formula Recognition is not only the sign of formula recognition, but also include the extraction of the formula, the record of two dimension structure of the formula and so on.

数学公式的识别不仅只是公式中符号的识别，其还包括了公式抽取，公式二维结构的记录等方面的研究。

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If the company's track record on such things holds, the optical drive may be doomed.

CNN: Why disc drives are an endangered species

We were't able to record and review footage, but zooming seemed smooth and responsive and the Balanced Optical SteadyShot appeared to assist with stabilization, especially when zoomed in.

ENGADGET: Sony introduces Balanced Optical SteadyShot for well under a grand with CX430V, PJ430V Handycams (hands-on)

The Optigan, or optical organ, plays samples from a transparency with sound waves printed on it, like the grooves on a record.

NPR: Marco Benevento: Jazz Not Jazz