Optical bistability phenomenon and all-optical computer are the important contents which are studied together presently in laser physics, quantum optics and computer science, etc.

光学双稳现象、全光学计算机是目前激光物理学、量子光学和计算机科学等多门学科共同研究的重要内容。

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The all-digital holography is based on the optical theory, combined with the strong manipulated ability of the computer, which is applied to the information security fields.

全数字全息术以光学原理为其理论基础，与计算机强大的处理能力相结合，应用于信息安全领域。

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All mail can be opened in the mail room and scanned into the computer using optical character recognition.

所有的邮件在邮件处理室中打开，利用光学字符识别扫描进计算机。

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