The ancient books are China's cultural treasures, maintaining the progress and inheritance of the Chinese civilization of 5,000 years. It is also an important part of the library collection in China. Over time, their preservation has become quite fragile, not only unfavorable to use, but also detrimental to protection and cultural heritage. The digitization of ancient books is an important transformation of Chinese culture from paper media to modern communication, and it is a revolution in the way traditional culture is transmitted. The digital construction of ancient books is a requirement of social development and a result of the combined effects of many factors. In view of the fragile and difficult to fully open paper of precious ancient books, the German racing company designed and manufactured the OS12000V high-precision non-contact ancient book scanner, which is very suitable for the digital needs of precious ancient books in the library collection.
The advantages of the number of OS12000V high-precision ancient books scanner:
l The unique "V" type manuscript table and "V" type manuscript glass can open the ancient books 90°~140° under the premise of fully protecting the ancient books from damage;
l It can scan large-format ancient books with a thickness of 100 mm.
l Professional color linear CCD, which can fully reproduce all the details of the scanned part;
l The use of a new generation of projection-free glare-free LED cold light source will not cause any damage to ancient books while obtaining clear scanned images;
The lPerfectBook function can automatically cut and page the scanned image, correct it, remove black edges and noise, and delete fingerprints and book marks to ensure the perfect reproduction of the image.
The Shanghai Library has selected the high-precision non-contact scanner of the German A1 format. It has scanned about 7.8 million images of rare books and newspapers of the Republic of China. It is scanned in images and the full text is entered into the computer, retaining the original form of the ancient books. Gradually realize the full-text digitization of rare books. Readers can access any rare books of ancient books in the museum, from the search to the full-text reading, the whole process is less than 1 minute, and the reading is convenient.
As the largest public library in China, the National Library is also one of the major members of the National Cultural Information Resources Sharing Project. It not only has a large number of modern library collections, but also has a rich collection of ancient books and microfilm collections. With the development of informatization, the Digital Resources Department of the National Library has configured the OS14000 series and OS12000 series of high-precision non-contact scanners, Kodak high-speed document scanners, Mekel high-speed microfilm scanners, and various materials in the collection. Digitization further enriches the electronic collection resources of the National Library, which makes readers' reading methods more diversified and lays a solid foundation for cultural information resource sharing projects. From the perspective of protecting the original materials of the books, the National Library considers the actual needs of books, old newspapers, magazines and ancient documents, combined with the advantages and characteristics of the OS series high-precision non-contact scanners. The most advanced international number of games OS14000 and OS12000 series scanners are used to digitize the full-length books.
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