Document managing system, image forming device, discarding device, discard certificate issuing device, document attribute managing device, and computer readable medium

1. A document managing system comprising:

an image forming device that includes an image forming part, and forms a document on a prescribed output medium;

a discarding device that includes a document discarding part that discards the document formed on the output medium by the image forming device; and

a discard certificate issuing device that includes a discard certificate issuing part, and issues a certificate of a discarding process in the discarding device, wherein

the discarding device comprises a discarding information informing part that informs the discard certificate issuing device of information of the discarding process during the discarding process, and

the discard certificate issuing part of the discard certificate issuing device issues the certificate of the discarding process in accordance with the information of the discarding process reported from the discarding information informing part of the discarding device.

2. The document managing system as claimed in claim 1 , wherein the discard certificate issuing device is provided in the image forming device forming the document to be discarded.

3. A document managing system as claimed in claim 1 , further comprising:

a document attribute managing device that includes a document attribute managing part, registers document attribute managing information having document specifying information for exclusively specifying the document outputted by the image forming device and information showing whether or not the document is already discarded in a prescribed storing medium, and manages the document attribute managing information and a document information updating part,

wherein

the discarding information informing part informs the document attribute managing device of the information of the discarding process during the discarding process, the document attribute managing part in the document attribute managing device registers information showing that the document is not yet discarded in the storing medium in a case where the image forming device forms the document in the output medium, and,

in a case where the information of the discarding process reported from the discarding device indicates that the document is already discarded, the document information updating part changes a non-discard to a discard.

4. The document managing system as claimed in claim 1 , wherein the document attribute managing device is provided in the image forming device forming the document to be discarded.

5. The document managing system as claimed in claim 1 ,

wherein

the image forming device has an attaching part that attaches device information for specifying the discard certificate issuing device to the output medium of the document, and

the discarding information informing part of the discarding device specifies the device information attached to the output medium of the document during the discarding process and informs the discard certificate issuing device corresponding to the specified device information of the information of the discarding process.

6. The document managing system as claimed in claim 5 ,

wherein

the attaching part of the image forming device attaches address information for specifying a destination to which the information of the discarding process is reported in the discard certificate issuing device as the device information, and

the discarding information informing part of the discarding device extracts the address information attached to the output medium of the document during the discarding process and informs the discard certificate issuing device of the information of the discarding process on the basis of the extracted address information.

7. The document managing system as claimed in claim 5 ,

wherein

the attaching part of the image forming device attaches to the output medium of the document certificate issuing device specifying information that can exclusively specify the discard certificate issuing device as the device information,

each of the image forming device, discarding device, discard certificate issuing device and document attribute managing device has a device information registering part that registers and manages the address information for specifying the destination to which the information of the discarding process is reported in the discard certificate issuing device in the prescribed storing medium in coordination with the certificate issuing device specifying information, and

the discarding information informing part of the discarding device extracts the certificate issuing device specifying information attached to the output medium of the document during the discarding process, collates the extracted certificate issuing device specifying information with the information registered in the device information registering part to specify the address information for specifying the destination to which the information of the discarding process is reported, and informs the discard certificate issuing device of the information of the discarding process in accordance with the specified address information.

8. The document managing system as claimed in claim 7 , wherein the device having the device information registering part comprises a registering information input receiving part that receives the input of an operator of the information to be registered in the device information registering part.

9. The document managing system as claimed in claim 7 ,

wherein

each of the image forming device, discarding device, discard certificate issuing device and document attribute managing device comprises:

a device search part that searches all other devices existing in the system; and

a device information informing part that informs the device information registering parts of all other devices searched by the device search part of device specifying information for exclusively specifying the device itself and the address information of itself.

10. A document managing system comprising:

an image forming device that includes an image forming part, and forms a document on a prescribed output medium;

a discarding device that includes a document discarding part that discards the document formed on the output medium by the image forming device; and

a discard certificate issuing device that includes a discard certificate issuing part, and issues a certificate of a discarding process in the discarding device, wherein

at least one of the image forming device, the discarding device, the discard certificate issuing device and a document attribute managing device comprises:

a document information input receiving part that receives a document search instruction from the operator to instruct the document attribute managing device to search the document; and

a reissue instructing part that instructs to reissue the discard certificate in accordance with the instruction of the operator based on a searched result from the document attribute managing device, and

the document attribute managing device comprises:

a response processing part that searches document attribute managing information registered in the document attribute managing part in accordance with the document search instruction from the document information input receiving part to return the searched result.

11. The document managing system as claimed in claim 10 ,

wherein

at least one of the image forming device, discarding device, discard certificate issuing device and document attribute managing device comprises:

a device information registering part that registers and manages address information for specifying the destination of the document attribute managing device to which information is reported in the prescribed storing medium to specify the address information of the document attribute managing device that supplies a search instruction on the basis of the information registered in the device information registering part.

12. The document managing system as claimed in claim 10 ,

wherein

the discarding device comprises a device information registering part that registers and manages the address information for specifying the destination of the document attribute managing device to which the information is reported, and

at least one of the image forming device, discard certificate issuing device and document attribute managing device specifies the address information of the document attribute managing device that supplies the search instruction on the basis of the information registered in the device information registering part of the discarding device.

13. An image forming device comprising:

an image forming part that forms a document on a prescribed output medium; and

a discard certificate issuing part that issues a certificate of a discarding process in a discarding device for discarding the document formed on the output medium by the image forming part, wherein

the discarding device comprises a discarding information informing part that informs a discard certificate issuing device of the information of the discarding process during the discarding process, and

the discard certificate issuing part of the discard certificate issuing device issues the certificate of the discarding process in accordance with the information of the discarding process reported from the discarding information informing part of the discarding device.

14. An image forming device comprising:

an image forming part that forms a document on a prescribed output medium;

a document attribute managing part that registers document attribute manages information having document specifying information for exclusively specifying the document outputted by the image forming part and information showing whether or not the document is already discarded in a prescribed storing medium and manages the document attribute managing information; and

a document information updating part that changes the information showing whether or not the document is already discarded from a non-discard to a discard in a case where the information of a discarding process reported from a discarding device for discarding the document formed on the output medium by the image forming part indicates that the document is already discarded, wherein

the discarding device comprises a discarding information informing part that informs a discard certificate issuing device of the information of the discarding process during the discarding process, and

a discard certificate issuing part of the discard certificate issuing device issues a certificate of the discarding process in accordance with the information of the discarding process reported from the discarding information informing part of the discarding device.

15. An image forming device according to claim 14 , further comprising:

a discard certificate issuing part that issues a certificate of a discarding process in a discarding device for discarding the document formed on the output medium by the image forming part.

16. A discarding device comprising:

a document discarding part that discards a document formed on an output medium by an image forming device; and

a discarding information informing part that informs a document attribute managing device which registers document attribute managing information having document specifying information for exclusively specifying the document outputted by the image forming device and information showing whether or not the document is already discarded in a prescribed storing medium and manages the document attribute managing information of the information of a discarding process during the discarding process in the document discarding part, wherein

a discarding information informing part informs a discard certificate issuing device of the information of the discarding process during the discarding process, and

a discard certificate issuing part of the discard certificate issuing device issues a certificate of the discarding process in accordance with the information of the discarding process reported from the discarding information informing part.

17. A document attribute managing device comprising:

a document attribute managing part that registers document attribute managing information having document specifying information for exclusively specifying a document formed on an output medium by an image forming device and information showing whether or not the document is already discarded in a prescribed storing medium and manages the document attribute managing information;

a discarding information receiving part that receives information of a discarding process reported from a discarding device for discarding the document formed on the output medium by the image forming device; and

a document information updating part that changes the information showing whether or not the document is already discarded from a non-discard to a discard in a case where the information of the discarding process received by the discarding information receiving part indicates that the document is already discarded, wherein

the discarding device comprises a discarding information informing part that informs a discard certificate issuing device of the information of the discarding process during the discarding process, and

a discard certificate issuing part of a discard certificate issuing device issues a certificate of the discarding process in accordance with the information of the discarding process reported from the discarding information informing part of the discarding device.

18. The document attribute managing device as claimed in claim 17 , further comprising:

a response processing part that searches the document attribute managing information registered in the document attribute managing part in accordance with a document search instruction from other device to return the searched result.

19. A computer readable medium storing a program causing a computer to execute a process for managing a document, the process comprising:

informing a discard certificate issuing device of information of a discarding process during the discarding process, and

issuing a certificate of a discarding process in the discarding device for discarding a document formed on an output medium by an image forming part for forming the document on the prescribed output medium, wherein

issuing the certificate of the discarding process includes issuing the certificate of the discarding process in accordance with the information of the discarding process.

20. A computer readable medium storing a program causing a computer to execute a process for managing a document, the process comprising:

registering document attribute managing information having document specifying information for exclusively specifying a document outputted by an image forming part for forming the document on a prescribed output medium and information showing whether or not the document is already discarded in a prescribed storing medium, and managing the document attribute managing information;

changing the information showing whether or not the document is already discarded from a non-discard to a discard in a case where the information of a discarding process reported from a discarding device for discarding the document formed on the output medium by the image forming part indicates that the document is already, discarded;

informing a discard certificate issuing device of the information of the discarding process during the discarding process; and

issuing a certificate of the discarding process in accordance with the information of the discarding process.

21. A computer readable medium storing a program causing a computer to execute a process for managing a document, the process comprising:

informing a document attribute managing device that registers document attribute managing information having document specifying information for exclusively specifying a document outputted by an image forming device and information showing whether or not the document is already discarded in a prescribed storing medium, and that manages the document attribute managing information of information of a discarding process during the discarding process in a document discarding part for discarding the document formed on an output medium by the image forming device;

informing a discard certificate issuing device of the information of the discarding process during the discarding process, and

issuing a certificate of the discarding process in accordance with the information of the discarding process.

22. A computer readable medium storing a program causing a computer to execute a process for managing a document, the process comprising:

registering document attribute managing information having document specifying information for exclusively specifying a document formed on an output medium by an image forming device and information showing whether or not the document is already discarded in a prescribed storing medium, and managing the document attribute managing information;

receiving information of a discarding process reported from a discarding device for discarding the document formed on the output medium by the image forming device;

changing the information showing whether or not the document is already discarded from a non-discard to a discard in a case where the information of the discarding process received by the discarding information receiving part indicates that the document is already discarded;

informing a discard certificate issuing device of the information of the discarding process during the discarding process, and

issuing a certificate of the discarding process in accordance with the information of the discarding process.