Patent ID: 7958056
Filing Date: 2011-06-07
Classification: G06F,H04L

Abstract:
1. A content data creation device creating output data for reproduction in a reproduction device by converting input data which is content described by a user, comprising: license information storage storing license information including a range of data declarations describing data of which input or output is permitted; input data designator designating the input data to be converted; and converter creating the output data by performing conversion processing on the input data designated by said input data designator, to the extent permitted by said data declarations within said range included in said license information, wherein said license information describes the range of the data declarations for the data of which input or output is permitted by describing a category of data, which represents a subset of an entire input space representing entire range of the data declarations for the data of which input is permitted or an entire output space representing entire range of the data declarations for the data of which output is permitted.