Document providing system and computer-readable storage medium
US8719691B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 15, 2007 |
| Grant date | May 6, 2014 |
| Priority date | — |
| Expiry date | Feb 11, 2031 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F16/93
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
There is provided a document providing system including a derivation relationship registration unit that, when receiving an instruction to register a second electronic-document that is an updated version of a first electronic document, registers a derivation relationship indicating that the second electronic document is derived from the first electronic document in a derivation relationship storage unit; an input-output relationship registration unit that generates input-output relationship information indicating an updated electronic document to be provided in response to a document request that designates a requested electronic document based on the derivation relationship registered in the derivation relationship storage unit and registers the input-output relationship information in an input-output relationship storage unit; and a providing unit that, when receiving a document request, obtains an updated electronic document corresponding to a requested electronic document designated in the document request based on the input-output relationship information and provides the updated electronic document.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.