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US 11,860,561 B2Granted
Image reading device and image forming apparatus incorporating the image reading device
AssigneeRicoh Company, Ltd.
InventorsKimiharu Yamazaki, Kohta Aoyagi, Tatsuya Ishii, Tohru Matsumoto, Satoshi Nakayama, Ryosuke Ebinuma, Ryoh Ishitsuka
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Abstract
An image reading device includes an image reader and circuitry. The image reader is configured to read an image on a recording medium. The circuitry is configured to obtain defective image information and defect type information based on the image on the recording medium read by the image reader, and determine an abnormality of the image on the recording medium based on the defective image information and the defect type information.
Claims19
An image reading device comprising:
- an image reader configured to read an image on a recording medium;
- and
- circuitry configured to:
- obtain defective image information on the image read by the image reader;
- receive an input of a portion of the image from a user, the portion of the image indicating a defective image portion of the defective image information;
- determine defect type information based on the defective image portion;
- determine an abnormality of the image on the recording medium based on the defective image information and the defect type information;
- and
- determine a degree of the abnormality.
6 more elements
Dependencies are inferred from the claim text.