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信息的外延十分广泛,在横向上伸展到自然界、人类社会和人类思维的各个领域。因此以信息为研究刘象的信息科学、其研究内容较之情报科学和社会科学更为丰富。光信息科学研究的内容巾应当包括光信息的产生、获取、变换、传播、存储以及如何利用光信息进行分析和加上工等。
The extension of information is widespread and transverses horizontally into all areas of nature, human society, and human thought. Therefore, the information science research Liu Xiang’s information science, its research content is more abundant than the information science and social sciences. Optical information science research should include the content of optical information generation, acquisition, transformation, dissemination, storage and how to use optical information for analysis and processing.