IP Library Granted Patent US 7,315,708
Granted Patent B2
US 7,315,708 · App. 11/143,322 · Granted Jan 1, 2008

Systems and methods for remanufacturing imaging components

Assignee: Static Control Components, Inc.
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Quick Facts
Patent No.
US 7,315,708
App. No.
11/143,322
Granted
Jan 1, 2008
Kind
B2
Abstract

Techniques for remanufacturing an imaging cartridge include providing the imaging cartridge including a memory element storing cartridge usage data, reading from the memory element the cartridge usage data, analyzing the cartridge usage data to produce results, and determining, based on the results, if a component of the imaging cartridge needs to be replaced. A cartridge memory interface device includes processing circuitry adapted for reading cartridge usage data from the memory element of the imaging cartridge. The processing circuitry is further adapted for analyzing the cartridge usage data to produce results for determining if any components of the imaging cartridge need to be replaced. A user interface displays the results to a user.

Claims (75)

1. A method of remanufacturing an imaging cartridge comprising:

providing the imaging cartridge including a memory element storing cartridge usage data;

reading from the memory element the cartridge usage data;

analyzing the cartridge usage data to produce results;

determining, based on the results, if a component of the imaging cartridge needs to be replaced;

displaying the results on a display of an analysis device; and

determining usage data of a second rotatable element of the imaging cartridge utilizing a ratio of a measurement of the rotatable element to a measurement of the second rotatable element,

wherein the imaging cartridge comprises a rotatable element and the cartridge usage data includes a number of revolutions completed by the rotatable element, and

wherein the step of analyzing further comprises comparing the number of revolutions completed by the rotatable element with a reference number indicative of an expected number of revolutions which can be completed during the useful life of the rotatable element.

2. The method of claim 1 further comprising:

determining, based on the usage data of the second rotatable element, if the second rotatable element of the imaging cartridge needs to be replaced.

3. A method of remanufacturing an imaging cartridge comprising:

providing the imaging cartridge including a memory element storing cartridge usage data;

reading from the memory element the cartridge usage data;

analyzing the cartridge usage data to produce results; and

determining, based on the results, if a component of the imaging cartridge needs to be replaced,

wherein the step of analyzing is performed by processing circuitry of an analysis device, said processing circuitry at least partially controlled by programming code stored in memory of the analysis device, and

wherein the memory stores a number of read credits, each read credit allowing the analysis device to perform a read of the memory element.

4. The method of claim 3 further comprising, after the step of reading:

decrementing the number of read credits.

5. The method of claim 3 further comprising:

receiving an authorization message authorizing an additional number of credits; and

incrementing the stored number of credits by the additional number of credits authorized.

6. The method of claim 5 wherein the step of receiving comprises:

transmitting the authorization message from a host computer to the analysis device through the Internet.

7. The method of claim 5 wherein the step of receiving comprises:

inputting the authorization message on a keypad of the analysis device.

8. A cartridge memory interface device comprising:

processing circuitry adapted for reading cartridge usage data from a memory element of an imaging cartridge, said processing circuitry further adapted for analyzing the cartridge usage data to produce results for determining if a component of the imaging cartridge needs to be replaced; and

a user interface for displaying the results to a user,

wherein the imaging cartridge comprises a rotatable element and the cartridge usage data includes a number of revolutions completed by the rotatable element,

wherein the processing circuitry is adapted for comparing the number of revolutions completed by the rotatable element with a reference number indicative of an expected number of revolutions which can be completed during the useful life of the rotatable element,

wherein the user interface displays the results to the user in graphical form, and

wherein the processing circuitry is adapted for determining usage data of a second rotatable element of the imaging cartridge utilizing a ratio of a measurement of the rotatable element to a measurement of the second rotatable element.

9. The cartridge memory interface device of claim 8 wherein the processing circuitry is adapted for determining, based on the usage data of the second rotatable element, if the second rotatable element of the imaging cartridge needs to be replaced.

10. A cartridge memory interface device comprising:

processing circuitry adapted for reading cartridge usage data from a memory element of an imaging cartridge, said processing circuitry further adapted for analyzing the cartridge usage data to produce results for determining if a component of the imaging cartridge needs to be replaced; and

a user interface for displaying the results to a user,

wherein the processing circuitry comprises a memory storing a count of read credits.

11. The cartridge memory interface device of claim 10 wherein each read credit allows the cartridge memory interface device to perform a read of the memory element of the imaging cartridge.

12. The cartridge memory interface device of claim 11 wherein the processing circuitry decrements the count of read credits after each read of the memory element of the imaging cartridge.

13. The cartridge memory interface device of claim 11 wherein the processing circuitry is adapted to increment the count of read credits if proper authorization is received.

14. The cartridge memory interface device of claim 13 further comprising host interface circuitry communicatively connected to the processing circuitry, the processing circuitry adapted for receiving the authorization through the host interface circuitry from a host computer connected to the Internet.

15. The cartridge memory interface device of claim 13 further comprising a keypad communicatively connected to the processing circuitry, the processing circuitry adapted for receiving the authorization entered on the keypad.

16. A cartridge memory interface device comprising:

processing circuitry adapted for reading cartridge usage data from a memory element of an imaging cartridge, said processing circuitry further adapted for analyzing the cartridge usage data to produce results for determining if a component of the imaging cartridge needs to be replaced; and

a user interface for displaying the results to a user,

wherein the processing circuitry comprises a memory storing a count of reset credits.

17. The cartridge memory interface device of claim 16 wherein each reset credit allows the cartridge memory interface device to perform a reset of the memory element of the imaging cartridge.

18. The cartridge memory interface device of claim 17 wherein the processing circuitry decrements the count of reset credits after each reset of the memory element of the imaging cartridge.

19. The cartridge memory interface device of claim 17 wherein the processing circuitry is adapted to increment the count of reset credits if proper authorization is received.

20. The cartridge memory interface device of claim 19 further comprising host interface circuitry communicatively connected to the processing circuitry, the processing circuitry adapted for receiving the authorization through the host interface circuitry from a host computer connected to the Internet.

21. The cartridge memory interface device of claim 19 further comprising a keypad communicatively connected to the processing circuitry, the processing circuitry adapted for receiving the authorization entered on the keypad.

22. A method of analyzing an imaging cartridge including a memory element storing cartridge usage data, the method comprising:

reading from the memory element the cartridge usage data; and

analyzing the cartridge usage data to determine if a component of the imaging cartridge is suitable for reuse,

wherein the imaging cartridge comprises a rotatable element and the cartridge usage data includes a number of revolutions completed by the rotatable element,

the method further comprising:

determining usage data of a second rotatable element of the imaging cartridge utilizing a ratio of a measurement of the rotatable element to a measurement of the second rotatable element.

23. The method of claim 22 further comprising:

determining, based on the usage data of the second rotatable element, if the second rotatable element of the imaging cartridge is suitable for reuse.

24. A method of analyzing an imaging cartridge including a memory element storing cartridge usage data, the method comprising:

reading from the memory element the cartridge usage data; and

analyzing the cartridge usage data to determine if a component of the imaging cartridge is suitable for reuse,

wherein the step of analyzing is performed by processing circuitry of an analysis device, said processing circuitry at least partially controlled by programming code stored in memory of the analysis device, and

wherein the memory stores a number of read credits, each read credit allowing the analysis device to perform a read of the memory element.

25. The method of claim 24 further comprising, after the step of reading:

decrementing the number of read credits.

26. The method of claim 24 further comprising:

receiving an authorization message authorizing an additional number of credits; and

incrementing the stored number of credits by the additional number of credits authorized.

27. The method of claim 26 wherein the step of receiving comprises:

transmitting the authorization message from a host computer to the analysis device through the Internet.

28. The method of claim 26 wherein the step of receiving comprises:

inputting the authorization message on a keypad of the analysis device.

Assignments (6)
RELEASE OF SECURITY INTEREST Recorded Mar 11, 2024
From: BANK OF AMERICA, N.A.
To: STATIC CONTROL COMPONENTS, INC.; SC COMPONENTS CANADA, INC.; LEE AVENUE PROPERTIES, INC.; SANTRONICS, INC.
Reel/Frame 066782/0781 →
SECURITY INTEREST Recorded Dec 23, 2016
From: STATIC CONTROL COMPONENTS, INC.; SANTRONICS, INC.; SC COMPONENTS CANADA, INC.; LEE AVENUE PROPERTIES, INC.
To: BANK OF AMERICA, N.A.
Reel/Frame 041182/0601 →
RELEASE OF SECURITY INTEREST Recorded Apr 21, 2015
From: WELLS FARGO BANK, NATIONAL ASSOCIATION, SUCCESSOR BY MERGER TO WACHOVIA BANK, N.A.
To: STATIC CONTROL COMPONENTS, INC.
Reel/Frame 035465/0673 →
CORRECTIVE ASSIGNMENT TO CORRECT THE PATENT SERIAL NO. INCORRECLTY LISTED AS 11330660 TO THE CORRECT 11330600 PREVIOUSLY RECORDED ON REEL 019254 FRAME 0424. ASSIGNOR(S) HEREBY CONFIRMS THE GRANT OF SECURITY INTEREST. Recorded May 9, 2007
From: STATIC CONTROL COMPONENTS, INC.
To: WACHOVIA BANK, NATIONAL ASSOCIATION
Reel/Frame 019265/0218 →
SECURITY AGREEMENT Recorded May 7, 2007
From: STATIC CONTROL COMPONENTS, INC.
To: WACHOVIA BANK, NATIONAL ASSOCIATION
Reel/Frame 019254/0424 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 2, 2005
From: BURCHETTE, LYNTON R.; THACKER, WILLIAM ELI, III
To: STATIC CONTROL COMPONENTS, INC.
Reel/Frame 016659/0097 →
Continuity (2)
Continuation In Part 1086182500 · Jun 4, 2004
Related Publication 20050271415A1 · Dec 8, 2005