METHOD FOR CONTROLLING ACCESS AND DISTRIBUTION TO COMPOSITE DIGITAL WORK, AND SYSTEM FOR CONTROLLING ACCESS AND USE TO COMPOSITE DIGITAL WORK

Japanese Patent JPH08263439

A

To provide the control system of the use and distribution of a composite digital work.

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.

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MAAKU JIEI SUTEFUITSUKU
DANIERU JII BOBUROO
PIITAA ERU TEII PIRORI

JP29983995A

October 11, 1996

November 17, 1995

Click for automatic bibliography generation  

XEROX CORP

G06F12/00; G06F1/00; G06F12/14; G06F21/10; G06F21/60; G06F21/62; G06Q50/10; G09C1/00; H04L9/32; H04L29/06; H04N7/24; (IPC1-7): G06F15/00; G06F12/00; G06F17/60; G09C1/00; H04L9/32

JPH0644122A	1994-02-18
JPH05298174A	1993-11-12
JPH06214862A	1994-08-05
JPH06318167A	1994-11-15

Atsushi Nakajima (1 person outside)

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