Peripheral equipment and management method thereof

• US 20020042880A1
• Filed: 09/28/2001
• Published: 04/11/2002
• Est. Priority Date: 10/02/2000
• Status: Active Grant

• Current Assignee: Canon Kabushiki Kaisha (Canon Inc.)
• Original Assignee: Canon Kabushiki Kaisha (Canon Inc.)
• Inventors: Endoh, Tomoaki
• Granted Patent: US 7,884,954 B2
• Time in Patent Office: Days
• US Class Current: 713/182
• CPC Class Codes: G06F 21/84 output devices, e.g. displays or monitors
• CPC Class Codes: G06F 3/1211 Improving printing performance
• CPC Class Codes: G06F 3/1222 Increasing security of the print job
• CPC Class Codes: G06F 3/1229 Printer resources management or printer maintenance, e.g. device status, power levels
• CPC Class Codes: G06F 3/1238 Secure printing, e.g. user identification, user rights for device usage, unallowed content, blanking portions or fields of a page, releasing held jobs
• CPC Class Codes: G06F 3/1239 Restricting the usage of resources, e.g. usage or user levels, credit limit, consumables, special fonts
• CPC Class Codes: G06F 3/1285 Remote printer device, e.g. being remote from client or server

Abstract

When managing a job inputted via a network or a console according to a job management command issued likewise via the network or the console, peripheral equipment managed by a directory server connected via the network decrypts an access ticket included in the job, decrypts the access ticket included in the job management command, and manages the job according to the decrypted contents of the access ticket included in the job and the access ticket included in the job management command.

Claims

1. Peripheral equipment connected to a network and managed by a directory server on said network, comprising:

decrypting means for decrypting an access ticket of said peripheral equipment included in a job received from an information processing apparatus on said network; and

control means for limiting execution of said job based on decryption results of said decrypting means.

2. The peripheral equipment according to claim 1, wherein said control means does not execute said job in the case where it is determined by said decrypting means that said access ticket is not valid.

3. The peripheral equipment according to claim 1, wherein said control means obtains, from said directory server, limit information on said job corresponding to the information decrypted by said decrypting means and limits execution of said job based on the limit information.

4. The peripheral equipment according to claim 3, wherein said job is a print job, and said limit information is information indicating the permitted number of prints.

5. Peripheral equipment connected to a network and managed by a directory server on said network, comprising:

receiving means for receiving a control command for a job from an information processing apparatus on said network;

decrypting means for decrypting an access ticket of said peripheral equipment included in said control command; and

control means for limiting execution of said control command based on decryption results of said decrypting means.

6. The peripheral equipment according to claim 5, wherein said control means does not execute said control command in the case where it is determined by said decrypting means that said access ticket is not valid.

7. The peripheral equipment according to claim 5, wherein, in the case where said control command is one for displaying a list of jobs, said control means changes a display form of the list based on the decryption results of said decrypting means.

8. The peripheral equipment according to claim 5, further comprising:

second decrypting means for decrypting the access ticket of said peripheral equipment included in the job, and wherein;

in the case where said control command is one for deleting a specified job, said control means determines whether or not the job can be deleted based on the decryption results of said decrypting means and the decryption results of said second decrypting means.

9. Peripheral equipment connected to a network and managed by a directory server on said network, comprising:

obtaining means for logging in to said directory server based on information inputted from an operation panel and obtaining an access ticket of said peripheral equipment corresponding to the inputted information from said directory server;

inputting means for, after obtaining said access ticket, inputting a control command for the Job from said operation panel;

decrypting means for decrypting said access ticket; and

control means for limiting execution of said control command based on decryption results of said decrypting means.

10. The peripheral equipment according to claim 9, wherein said control means does not execute said control command in the case where it is determined by said decrypting means that said access ticket is not valid.

11. The peripheral equipment according to claim 9, wherein, in the case where said control command is one for displaying a list of jobs, said control means changes a display form of the list based on the decryption results of said decrypting means.

12. The peripheral equipment according to claim 9, further comprising:

second decrypting means for decrypting the access ticket of said peripheral equipment included in the job, and wherein;

in the case where said control command is one for deleting a specified job, said control means determines whether or not the Job can be deleted based on the decryption results of said decrypting means and the decryption results of said second decrypting means.

14. The copier according to claim 13, wherein, on logging in from a client computer on said network to said directory server, said user information is inputted to said client computer.

15. The copier according to claim 13, wherein said management information includes the permitted number of prints.

16. The copier according to claim 13, wherein said management information includes the accumulated number of prints.

17. The copier according to claim 13, further comprising;

renewing means for renewing management information managed by said directory server corresponding to said user information according to execution results of said copy job.

19. The directory server according to claim 18, further comprising:

renewing means for renewing the management information on each network user according to information from said copier.

13. A copier connected to a network and managed by a directory server on said network, comprising:

operating means for inputting user information on order to log in to said directory server and directing a copy job to start;

obtaining means for logging in to said directory server and then obtaining management information corresponding to said user information from said directory server; and

control means for limiting execution of said copy job based on said management information.

18. A directory server for managing network users and resources on a network, comprising:

managing means for managing management information on the number of copies for each network user;

control means for sending to said copier said management information corresponding to user information obtained on logging in according to a login from the copier connected to said network.

20. A control method of peripheral equipment connected to a network and managed by a directory server on said network, comprising:

a decrypting step for decrypting an access ticket of said peripheral equipment included in a job received from an information processing apparatus on said network; and

a control step for limiting execution of said job based on decryption results of said decrypting step.

21. The control method of peripheral equipment according to claim 20, wherein said control-step does not execute said job in the case where it is determined by said decrypting step that said access ticket is not valid.

22. The control method of peripheral equipment according to claim 20, wherein said control step obtains, from said directory server, limit information on said job corresponding to the information decrypted by said decrypting step and limits execution of said job based on the limit information.

23. The control method of the peripheral equipment according to claim 22, wherein said job is a print job and said limit information is information indicating the permitted number of prints.

25. The control method of the peripheral equipment according to claim 24, wherein said control step does not execute said control command in the case where it is determined by said decrypting step that said access ticket is not valid.

26. The control method of the peripheral equipment according to claim 24, wherein, in the case where said control command is one for displaying a list of jobs, said control step changes a display form of the list based on the decryption results of said decrypting step.

27. The control method of the peripheral equipment according to claim 24, further comprising:

second decrypting step for decrypting the access ticket of said peripheral equipment included in the job, and wherein;

in the case where said control command is one for deleting a specified job, said control step determines whether or not the job can be deleted based on the decryption results of said decrypting step and the decryption results of said second decrypting step.

29. The control method of the peripheral equipment according to claim 28, wherein said control step does not execute said control command in the case where it is determined by said decrypting step that said access ticket is not valid.

30. The control method of the peripheral equipment according to claim 28, wherein, in the case where said control command is one for displaying a list of jobs, said control step changes a display form of the list based on the decryption results of said decrypting step.

31. The control method of the peripheral equipment according to claim 28, further comprising:

a second decrypting step for decrypting the access ticket of said peripheral equipment included in the job, and wherein;

in the case where said control command is one for deleting a specified job, said control step determines whether or not the job can be deleted based on the decryption results of said decrypting step and the decryption results of said second decrypting step.

24. A control method of peripheral equipment connected to a network and managed by a directory server on said network, comprising:

a receiving step for receiving a control command for a job from an information processing apparatus on said network;

a decrypting step for decrypting an access ticket of said peripheral equipment included in said control command; and

a control step for limiting execution of said control command based on decryption results of said decrypting step.

28. A control method of peripheral equipment connected to a network and managed by a directory server on said network, comprising:

an obtaining step for logging in to said directory server based on information inputted from an operation panel and obtaining an access ticket of said peripheral equipment corresponding to the inputted information from said directory server;

an inputting step for, after obtaining said access ticket, inputting a control command for the job from said operation panel;

a decrypting step for decrypting said access ticket; and

a control step for limiting execution of said control command based on decryption results of said decrypting step.

32. A control method of a copier connected to a network and managed by a directory server on said network, comprising:

an operating step for inputting user information in order to log in to said directory server and directing a copy job to start;

an obtaining step for logging in to said directory server and then obtaining management information corresponding to said user information from said directory server; and

a control step for limiting execution of said copy job based on said management information.

33. The control method of the copier according to claim 32, wherein, on logging in from a client computer on said network to said directory server, said user information is inputted to said client computer.

34. The control method of the copier according to claim 32, wherein said management information includes the permitted number of prints.

35. The control method of the copier according to claim 32, wherein said management information includes the accumulated number of prints.

36. The control method of the copier according to claim 32, further comprising:

renewing step for renewing management information managed by said directory server corresponding to said user information according to execution results of said copy job.

38. A computer-readable storage medium storing a computer program according to claim 37.

40. A computer-readable storage medium storing a computer program according to claim 39.

37. A computer program executed on a computer of peripheral equipment connected to a network and managed by a directory server on said network, comprising:

a decrypting step for decrypting an access ticket of said peripheral equipment included in a job received from an information processing apparatus on said network; and

a control step for limiting execution of said job based on decryption results of said decrypting step.

39. A computer program executed on a computer of peripheral equipment connected to a network and managed by a directory server on said network, comprising:

a receiving step for receiving a control command for a job from an information processing apparatus on said network;

a decrypting step for decrypting an access ticket of said peripheral equipment included in said control command; and

a control step for limiting execution of said control command based on decryption results of said decrypting step.

41. A computer program executed on a computer of peripheral equipment connected to a network and managed by a directory server on said network, comprising:

an obtaining step for logging in to said directory server based on information inputted from an operation panel and obtaining an access ticket of said peripheral equipment corresponding to the inputted information from said directory server;

an inputting step for, after obtaining said access ticket, inputting a control command for the job from said operation panel;

a decrypting step for decrypting said access ticket; and

a control step for limiting execution of said control command based on decryption results of said decrypting step.

42. A computer-readable storage medium storing a computer program according to claim 41.

43. A computer program executed on a computer of a copier connected to a network and managed by a directory server on said network, comprising:

an operating step for inputting user information in order to log in to said directory server and directing a copy job to start;

an obtaining step for logging in to said directory server and then obtaining management information corresponding to said user information from said directory server; and

a control step for limiting execution of said copy job based on said management information.

44. A computer-readable storage medium storing a program according to claim 43.