DOCUMENT USE MANAGING SYSTEM, DOCUMENT USE MANAGEMENT METHOD, TEMPORARY USE LICENSE ISSUING APPARATUS, DOCUMENT USING APPARATUS, AND COMPUTER-READABLE MEDIUM

A temporary use license issuing apparatus includes a communicating unit, an instruction receiving unit, and an issuing unit. The communicating unit communicates with a document use managing apparatus storing pieces of management information prescribing scopes of operation authority of respective users over documents and manages users' operations on documents according to the pieces of management information. The instruction receiving unit receives, from a user, an instruction to issue a temporary use license for a document. The issuing unit issues the temporary use license containing document identification information of the document to which the issuance instruction is directed, and operation authority information indicating a scope of operation authority over the document, the operation authority indicated by the operation authority information being within a scope of the operation authority of the user over the document which is prescribed by the management information.