IP Library › Granted Patent US 11,886,140
Granted Patent B2
US 11,886,140 · App. 18/062,093 · Granted Jan 30, 2024

Information processing apparatus and image forming apparatus

Inventor: Shinya Suzuki (Chiba, JP)
Assignee: Canon Kabushiki Kaisha
G03G15/553G03G15/502
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Quick Facts
Patent No.
US 11,886,140
App. No.
18/062,093
Granted
Jan 30, 2024
Kind
B2
Abstract

An information processing apparatus can communicate with an image forming apparatus that forms an image on a sheet. The information processing apparatus includes: an acquisition unit configured to acquire error information about an error that has occurred in the image forming apparatus, and maintenance information about maintenance work performed on the image forming apparatus; a memory configured to store a plurality of pieces of error information acquired by the acquisition unit; and a controller. The controller is configured to: determine, from the plurality of pieces of error information stored in the memory, based on the maintenance information, first error information about an error that has occurred during the maintenance work; and determine an error part of the image forming apparatus based on second error information obtained by excluding the first error information from the plurality of pieces of error information stored in the memory.

Claims (46)

1. An information processing apparatus which communicates with an image forming apparatus that forms an image on a sheet, the information processing apparatus comprising:

an acquisition unit configured to acquire error information about an error that has occurred in the image forming apparatus, and maintenance information about maintenance work performed on the image forming apparatus;

a memory configured to store a plurality of pieces of error information acquired by the acquisition unit; and

a controller configured to:

determine, from the plurality of pieces of error information stored in the memory, based on the maintenance information, first error information about an error that has occurred during the maintenance work;

determine an error part of the image forming apparatus based on second error information obtained by excluding the first error information from the plurality of pieces of error information stored in the memory; and

output a result of the determination of the error part.

2. The information processing apparatus according to claim 1 , wherein the error information includes information on a date at which the error has occurred.

3. The information processing apparatus according to claim 1 , wherein the error information includes information on the cumulative number of pages printed by the image forming apparatus at a time of occurrence of the error.

4. The information processing apparatus according to claim 1 , wherein the maintenance information includes information on a date at which the maintenance work has been performed.

5. The information processing apparatus according to claim 1 , further comprising a display configured to display the result of the determination of the error part.

6. An information processing apparatus which communicates with an image forming apparatus that forms an image on a sheet with use of a developer in a container, the information processing apparatus comprising:

an acquisition unit configured to acquire detection information about a detection result of a sensor for detecting the developer in the container, and maintenance information about maintenance work performed on the image forming apparatus;

a memory configured to store a plurality of pieces of detection information acquired by the acquisition unit; and

a controller configured to:

determine, from the plurality of pieces of detection information stored in the memory, based on the maintenance information, first detection information about a detection result of the sensor that is detected during the maintenance work;

determine whether a failure has occurred in the container based on second detection information obtained by excluding the first detection information from the plurality of pieces of detection information stored in the memory of the image processing apparatus; and

output a result of the determination of the failure.

7. The information processing apparatus according to claim 6 , wherein the detection information includes information on a date at which the detection result of the sensor has been acquired.

8. The information processing apparatus according to claim 6 , wherein the detection information includes information on the cumulative number of pages printed by the image forming apparatus which is associated with the detection result of the sensor.

9. The information processing apparatus according to claim 6 , wherein the maintenance information includes information on a date at which the maintenance work has been performed.

10. The information processing apparatus according to claim 6 , further comprising a display configured to display the result of the determination of the failure.

11. An image forming apparatus that forms an image on a sheet, comprising:

an acquisition unit configured to acquire maintenance information about maintenance work performed on the image forming apparatus;

a memory configured to store error information about an error that has occurred in the image forming apparatus, and the maintenance information acquired by the acquisition unit; and

a controller configured to:

determine, from a plurality of pieces of error information stored in the memory, based on the maintenance information, first error information about an error that has occurred during the maintenance work;

determine an error part of the image forming apparatus based on second error information obtained by excluding the first error information from the plurality of pieces of error information stored in the memory; and

output a result of the determination of the error part.

12. The image forming apparatus according to claim 11 , wherein the error information includes information on a date at which the error has occurred.

13. The image forming apparatus according to claim 11 , wherein the error information includes information on the cumulative number of pages printed by the image forming apparatus at a time of occurrence of the error.

14. The image forming apparatus according to claim 11 , wherein the maintenance information includes information on a date at which the maintenance work has been performed.

15. The image forming apparatus according to claim 11 , further comprising a display configured to display the result of the determination of the error part.

16. An image forming apparatus that forms an image on a sheet, comprising:

a developing unit which includes a container containing a developer, and which is configured to form an image with use of the developer in the container;

a sensor configured to detect the developer in the container;

an acquisition unit configured to acquire maintenance information about maintenance work performed on the image forming apparatus;

a memory configured to store detection information about a detection result of the sensor; and

a controller configured to:

determine, from a plurality of pieces of detection information stored in the memory, based on the maintenance information acquired by the acquisition unit, first detection information about a detection result of the sensor that is detected during the maintenance work;

determine whether a failure has occurred in the developing unit based on second detection information obtained by excluding the first detection information from the plurality of pieces of detection information stored in the memory of the image forming apparatus; and

output a result of the determination of the failure.

17. The image forming apparatus according to claim 16 , wherein the detection information includes information on a date at which the detection result of the sensor has been acquired.

18. The image forming apparatus according to claim 16 , wherein the detection information includes information on the cumulative number of pages printed by the image forming apparatus which is associated with the detection result of the sensor.

19. The image forming apparatus according to claim 16 , wherein the maintenance information includes information on a date at which the maintenance work has been performed.

20. The image forming apparatus according to claim 16 , further comprising a display configured to display the result of the determination of the failure.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 5, 2023
From: SUZUKI, SHINYA
To: CANON KABUSHIKI KAISHA
Reel/Frame 062292/0639 →
Priority Claims (1)
JP 2021-201769 · Dec 13, 2021 · national
Continuity (1)
Related Publication 20230185226A1 · Jun 15, 2023