Document management device and document management program

A document management device comprising:

• a container information database capable of storing plural items of first type container information and plural items of second type container information on a user-by-user basis;
• first type container information registering means for registering, based on information inputted by a certain user, said container information database with the first type container information including container content information defined as information indicating several document identifiers, container names and disclosing target designating information defined as information for designating several use-enabled users permitted to use the container content information as information about the containers possessed by the users concerned;
• second type container information registering means for registering, based on the information inputted by a certain user, said container information database with the second type container information including the owner designating information indicating several owners of the documents that the user concerned desires to use as the information about the user concerned;
• container name request response means for searching, when a predetermined container name request is sent from a computer used by a certain user, said container information database for all the first type container information about the container possessed by any one of the owners designated by the owner designating information included in the second type container information in said container information database with respect to the user concerned and including the disclosing target designating information indicating that the user concerned is the use-enabled user, and transmitting, to a computer that has transmitted the list information request, the container name information including the container names in the retrieved first type container information, the container names being displayed on a display of said computer;
• and
• document identifier request response means for transmitting, when a document identifier request including a container name is sent from a computer that performs displaying based on the container name information, document identifier information stored on said container information database and including all of several document identifiers of the documents indicated by the container information in the first type container information including the container names, the document identifiers being displayed on the display of said computer.

A document management program for making a computer execute:

• a first type container information registering process of registering, based on information inputted by a certain user, a container information database with the first type container information including container content information defined as information indicating several document identifiers, container names and disclosing target designating information defined as information for designating several use-enabled users permitted to use the container content information as information about the users concerned;
• a second type container information registering process of registering, based on the information inputted by a certain user, said container information database with the second type container information including the owner designating information indicating several owners of the documents that the user concerned desires to use as the information about the containers possessed by the user concerned;
• a container name request response process for searching, when a predetermined container name request is sent from a computer used by a certain user, said container information database for all the first type container information about the container possessed by any one of the owners designated by the owner designating information included in the second type container information in said container information database with respect to the user concerned and including the disclosing target designating information indicating that the user concerned is the use-enabled user, and transmitting, to a computer that has transmitted the list information request, the container name information including the container names in the retrieved first type container information, the container names being displayed on a display of said computer;
• and
• a document identifier request response process of transmitting, when a document identifier request including a container name is sent from a computer that performs displaying based on the container name information, document identifier information stored on said container information database and including all of several document identifiers of the documents indicated by the container information in the first type container information including the container names, the document identifiers being displayed on the display of said computer.

A document management program for making a computer execute:

• a disclosing target designating information registering process of registering, based on an instruction given from an owner of a plurality of management target documents, a document management database with disclosing target designating information showing several use-enabled users permitted to use the document on a document-by-document basis;
• an owner designating information registering process of registering, based on instructions given from a plurality of users, said document management database with owner designating information showing several document owners of the documents that the user desires to use on a user-by-user basis;
• and
• a name information sending-back process of specifying, when a predetermined request is sent from a computer used by a certain user, all the documents possessed by any one of the owners indicated by the owner designating information stored on said document management database with respect to the user concerned and of which the users are included in the use-enabled users indicated by the disclosing target designating information stored on said document management database from within the plurality of documents, and sending the name information about the specified document group back to said computer.