IP Library › Granted Patent US 11,954,382
Granted Patent B2
US 11,954,382 · App. 18/343,663 · Granted Apr 9, 2024

Inspection apparatus and control method of inspection apparatus

Inventor: Daisuke Shibata (Ibaraki, JP)
Assignee: Canon Kabushiki Kaisha
G06F3/1234G06F3/1208G06F3/121G06T7/0004G06T2207/30144
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Quick Facts
Patent No.
US 11,954,382
App. No.
18/343,663
Granted
Apr 9, 2024
Kind
B2
Abstract

On the basis of determination by image inspection that an image defect is generated and a predetermined condition being satisfied, an instruction unit for issuing an image diagnosis instruction is displayed on a screen of an inspection result, and image diagnosis is executed in response to an operation on the instruction unit.

Claims (24)

1. An inspection apparatus connected with an image forming apparatus, the inspection apparatus comprising:

an inspection unit configured to perform inspection to determine whether an image defect is generated in inspection target image data obtained by reading, using a reading unit, a printed matter printed on a recording sheet by the image forming apparatus based on a print job;

a display control unit configured to display an instruction unit for executing image diagnosis on a screen of an inspection result obtained by the inspection unit based on determination by the inspection unit that an image defect is generated; and

a diagnosis unit configured to determine whether an image defect is generated in inspection target image data obtained by reading, using the reading unit, a chart image printed on a recording sheet by the image forming apparatus in response to an operation on the instruction unit, and diagnose a defect point of the image forming apparatus based on a type of image defect generated in the image data.

2. The inspection apparatus according to claim 1 , wherein, based on determination by the inspection unit that an image defect is not generated, the display control unit does not display the instruction unit for executing the image diagnosis on the screen.

3. The inspection apparatus according to claim 1 , wherein at least a number of inspected sheets and a number of image defects are displayed on a screen on which the inspection result is displayed.

4. The inspection apparatus according to claim 1 , wherein at least an image indicating an image defect is displayed on a screen on which the inspection result is displayed.

5. The inspection apparatus according to claim 1 , wherein the diagnosis unit diagnoses the defect point of the image forming apparatus based on image data of a plurality of pages obtained by reading executed by the reading unit.

6. The inspection apparatus according to claim 1 , wherein the diagnosis unit performs processing of diagnosing the defect point of the image forming apparatus for an item of the image defect determined by the inspection unit.

7. The inspection apparatus according to claim 1 , wherein the image diagnosis is processing of identifying a generation factor of the image defect.

8. The inspection apparatus according to claim 1 , wherein the image diagnosis is processing of identifying a component related to an image formation unit that serves as a generation factor of the image defect.

9. An inspection apparatus comprising:

a setting unit configured to make a setting, via an operation unit, in such a manner as to execute image diagnosis on an image in which a first image defect is generated and not to execute the image diagnosis on an image in which a second image defect is generated;

an inspection unit configured to perform inspection to determine whether an image defect is generated in inspection target image data obtained by reading, using a reading unit, a printed matter printed on a recording sheet; and

a control unit configured to cause the image diagnosis to be executed based on determination by the inspection unit that the first image defect is generated.

10. The inspection apparatus according to claim 9 , wherein the first image defect is a positional shift and the second image defect is streaky dirt.

11. A control method of an inspection apparatus connected with an image forming apparatus, the control method comprising:

performing inspection to determine whether an image defect is generated in inspection target image data obtained by reading, using a reading unit, a printed matter printed on a recording sheet by the image forming apparatus based on a print job;

displaying an instruction unit for executing image diagnosis on a screen of an inspection result obtained in the inspection based on determination in the inspection that an image defect is generated; and

determining whether an image defect is generated in inspection target image data obtained by reading, using the reading unit, a chart image printed on a recording sheet by the image forming apparatus in response to an operation on the instruction unit, and diagnosing a defect point of the image forming apparatus based on a type of image defect generated in the image data.

12. The control method of an inspection apparatus according to claim 11 , wherein, based on determination in the inspection that an image defect is not generated, the instruction unit for executing the image diagnosis is not displayed on the screen.

13. The control method of an inspection apparatus according to claim 11 , wherein at least a number of inspected sheets and a number of image defects are displayed on a screen on which the inspection result is displayed.

14. The control method of an inspection apparatus according to claim 11 , wherein at least an image indicating an image defect is displayed on a screen on which the inspection result is displayed.

15. The control method of an inspection apparatus according to claim 11 , wherein the defect point of the image forming apparatus is diagnosed based on image data of a plurality of pages obtained by reading executed by the reading unit.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 27, 2023
From: SHIBATA, DAISUKE
To: CANON KABUSHIKI KAISHA
Reel/Frame 064411/0739 →
Priority Claims (2)
JP 2022-105514 · Jun 30, 2022 · national
JP 2023-080511 · May 16, 2023 · national
Continuity (1)
Related Publication 20240004596A1 · Jan 4, 2024