Tracking usage of a functional unit

• US 7,650,095 B2
• Filed: 05/09/2005
• Issued: 01/19/2010
• Est. Priority Date: 05/09/2005
• Status: Active Grant

• Current Assignee: Hewlett-Packard Development Company, L.P. (HP Inc.)
• Original Assignee: Hewlett-Packard Development Company, L.P. (HP Inc.)
• Inventors: Fuqua, Charles L., Gold, Curtis R., Shelton, Gerold K.
• Primary Examiner(s): BEATTY, ROBERT B
• Application Number:
  US11/125,019
• Publication Number:
  US 20060251442A1
• Time in Patent Office: 1,716 Days
• Field of Search: 399/79, 399/80, 340/5.61, 340/5.81, 705/18, 705/28, 705/29, 705/30
• US Class Current: 399/80
• CPC Class Codes: B41J 29/393 Devices for controlling or analysing the entire machine ; Controlling or analysing mechanical parameters involving printing of test patterns
• CPC Class Codes: G03G 15/502 relating to the structure of the control menu, e.g. pop-up menus, help screens
• CPC Class Codes: G03G 15/5091 for user-identification or authorisation
• CPC Class Codes: G03G 21/02 Counting the number of copies; Billing
• CPC Class Codes: G06K 15/005 only locally

Abstract

An image forming system for receiving an identification signal from a first identification tag, identifying a user associated with the first identification signal, and storing information that tracks usage of a functional unit by the user are disclosed.

Claims

1. An image forming system comprising:

means for receiving an identification signal from a first identification tag;

means for identifying a user associated with the identification signal;

means for monitoring usage of a plurality of functional units of the image forming system by the user subsequent to identifying the user;

means for recording information that identifies the usage of the plurality of functional units by the user subsequent to identifying the user; and

means for preventing the usage of one of the plurality of functional units by the user in response to a predetermined number of uses of the one of the plurality of functional units being exceeded.

2. The image forming system of claim 1 further comprising:

means for verifying the user associated with the identification signal.

3. The image forming system of claim 1 wherein the first identification tag comprises a radio frequency identification (RFID) tag.

4. The image forming system of claim 1 further comprising:

means for sending a scanning signal over a field of detection;

wherein the first identification tag is configured to generate the identification signal using energy from the scanning signal.

5. The image forming system of claim 1 further comprising:

means for accessing a job associated with the user for use with the one of the plurality of functional units; and

wherein the information identifies the usage of the one of the plurality of functional units associated with the job.

6. The image forming system of claim 1 further comprising:

means for allowing the usage of one of the plurality of functional units by the user until at least one of the following conditions is met;

the first identification tag is outside of a field of detection of the means for receiving, a predetermined time has elapsed, and a second identification tag enters the field of detection of the means for receiving.

7. A method, comprising:

receiving an identification signal from an identification tag;

identifying a user associated with the identification signal;

monitoring usage of a plurality of functional units by the user subsequent identifying the user;

recording information that identifies the usage of the plurality of functional units by the user subsequent to identifying the user; and

preventing the usage of one of the plurality of functional units by the user for at least a first type of job.

8. The method of claim 7 further comprising:

verifying the user associated with the identification signal.

9. The method of claim 7 wherein the identification tag comprises a radio frequency identification (RFID) tag.

10. The method of claim 7 further comprising:

sending a scanning signal over a field of detection;

wherein the identification tag is configured to generate the identification signal using energy from the scanning signal.

11. The method of claim 7 further comprising:

accessing a second type of job associated with the user for use with the one of the plurality of functional units; and

wherein the information identifies the usage of the one of the plurality of functional units associated with the second type of job.

12. An image forming system comprising:

a plurality of functional units;

a control module coupled to the plurality of functional units; and

an identification unit configured to receive an identification signal from an identification tag;

wherein the identification unit is configured to provide first information associated with the identification signal to the control module, wherein the control module is configured to identify a user using the first information, wherein the control module is configured to monitor usage of the plurality of functional units by the user subsequent to identifying the user, wherein the control module is configured to record second information that identifies the usage of the plurality of functional units by the user subsequent to identifying the user, and wherein the control module is configured to prevent the usage of at least one of the plurality of functional units by the user during predefined times.

13. The image forming system of claim 12 wherein the control module is configured to verify the user associated with the first information using a user list.

14. The image forming system of claim 12 wherein the identification tag comprises a radio frequency identification (RFID) tag.

15. The image forming system of claim 12 wherein the identification unit is configured to send a scanning signal over a field of detection, and wherein the identification tag is configured to generate the identification signal using energy from the scanning signal.

16. The image forming system of claim 12 wherein the control module is configured to access a job associated with the user for use with the one of the plurality of functional units in response to a selection from the user, and wherein the second information identifies the usage of the one of the plurality of functional units associated with the job.

17. A system comprising:

a control module; and

an identification unit for receiving a first identification signal from a first identification tag and a second identification signal from a second identification tag and for providing first information associated with the first identification signal and second information associated with the second identification signal to the control module, with the control module for identifying a first user using the first information and a second user using the second information, for monitoring simultaneous usage of a plurality of functional units by the first user and the second user subsequent to identifying the first user and the second user, and for recording third information that identifies the simultaneous usage of the plurality of functional units by the first user and the second user subsequent to identifying the first user and the second user;

wherein the third information includes an allocation of the simultaneous usage between the first user and the second user in accordance with predefined allocation information.

18. The system of claim 17 wherein the control module is for verifying the first user associated with the first information and the second user associated with the second information using a user list.

19. The system of claim 17 wherein the first identification tag comprises a first radio frequency identification (RFID) tag, and wherein the second identification tag comprises a second RFID tag.

20. The system of claim 17 wherein the identification unit is for sending a scanning signal over a field of detection, wherein the first identification tag is for generating the first identification signal using energy from the scanning signal, and wherein the second identification tag is for generating the second identification signal using energy from the scanning signal.

21. The system of claim 17 wherein the control module is for accessing a job associated with the first user and the second user for use with one of the plurality of functional units in response to a selection from the first user, and wherein the third information identifies the usage of the one of the plurality of functional units associated with the job.

22. The system of claim 17 wherein the control module is for storing the third information in a remote database and for accessing a user list from the remote database.

23. An apparatus comprising:

a control module coupled to a plurality of functional units of an image forming system; and

an identification unit configured to send a scanning signal over a field of detection and configured to receive a first identification signal from a first identification tag within the field of detection and a second identification signal from a second identification tag within the field of detection;

wherein the identification unit is configured to provide first information associated with the first identification signal and second information associated with the second identification signal to the control module, wherein the control module is configured to identify a first user using the first information and a second user using the second information, wherein the control module is configured to select the one of the first tag and the second tag according to prioritization information, wherein the control module is configured to monitor usage of the plurality of functional units of the image forming system by the first user in response to the first tag being selected and by the second user in response to the second tag being selected, and wherein the control module is configured to record third information that identifies the usage of the plurality of functional units by the first user in response to the first tag being selected and by the second user in response to the second tag being selected.

24. The apparatus of claim 23 wherein the control module is configured to verify the first user associated with the first information and the second user associated with the second information using a user list.

25. The apparatus of claim 23 wherein the identification tag comprises a first radio frequency identification (RFID) tag, and wherein the second identification tag comprises a second RFID tag.

26. The apparatus of claim 25 wherein the first identification tag is configured to generate the first identification signal using energy from the scanning signal, and wherein the second identification tag is for generating the second identification signal using energy from the scanning signal.

27. The apparatus of claim 23 wherein the control module is configured to access a job associated with the first user for use with one of the plurality of functional units in response to the first tag being selected, and wherein the third information identifies the usage of the one of the plurality of functional units associated with the job.

28. A computer readable medium having instructions for causing a computer to execute a method comprising:

receiving an identification signal from an identification tag;

identifying a user associated with the identification signal;

monitoring usage of a plurality of functional units by the user subsequent to identifying the user;

recording information that identifies the usage of the plurality of functional units by the user subsequent to identifying the user; and

preventing the usage of one of the plurality of functional units by the user in response to a predetermined number of uses of the one of the plurality of functional units being exceeded.

29. The computer readable medium of claim 28 having instructions for causing the computer to execute the method comprising:

verifying the user associated with the identification signal.

30. The computer readable medium of claim 28 wherein the identification tag comprises a radio frequency identification (RFID) tag.

31. The computer readable medium of claim 28 having instructions for causing the computer to execute the method comprising:

sending a scanning signal over a field of detection;

wherein the identification tag is configured to generate the identification signal using energy from the scanning signal.

32. The computer readable medium of claim 28 having instructions for causing the computer to execute the method comprising:

accessing a job associated with the user for use with the one of the plurality of functional units; and

wherein the information identifies the usage of the one of the plurality of functional units associated with the job.