Digitized document circulating system with circulation history
US5767847A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Sep 21, 1995 |
| Grant date | Jun 16, 1998 |
| Priority date | — |
| Expiry date | Sep 21, 2015 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06T1/00
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A digitized document circulating system includes a unit provided in a transmission source of a digitized document and for sending the digitized document, a unit for delivering the digitized document to a transmission destination to thereby circulate the digitized document, a unit provided in the transmission destination and for receiving the digitized document, a unit operated by the delivery unit and for obtaining a circulation history containing delivery time, an identifier of the digitized document, the transmission source and the transmission destination, a unit for reading the circulation history and transferring the circulation history to a requester in response to a request for the circulation history issued from the requester, and a unit for displaying the circulation history received.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.