首页>
外国专利>
ACCESS AND DISTRIBUTION CONTROL METHOD TO COMPLEX DIGITAL WORK AND ACCESS AND USE CONTROL SYSTEM TO COMPLEX DIGITAL WORK
ACCESS AND DISTRIBUTION CONTROL METHOD TO COMPLEX DIGITAL WORK AND ACCESS AND USE CONTROL SYSTEM TO COMPLEX DIGITAL WORK
展开▼
机译:复杂数字作品的访问和分配控制方法以及复杂数字作品的访问和使用控制系统
展开▼
页面导航
摘要
著录项
相似文献
摘要
PROBLEM TO BE SOLVED: To provide the control system of the use and distribution of a composite digital work. SOLUTION: File information to the digital work is divided into a content file and a description tree file and the content file is the flow of an addressible byte depending on an interpreter for reproducing, displaying or printing the digital work. A description block 700 provided with a non-circulation structure for examining a using right and a charge to the work is provided with a peculiar identifier 701 to the work of a repository, the start address 702 of the first byte of the work, a length 703 for imparting a byte number inside the work, a right part 704 provided with the permitted using right and the state data, a master pointer 705 for indicating a master description block and a slave pointer 706 for indicating a slave description block.
展开▼