IMAGE FORMING SYSTEM, RESISTANCE DETECTION DEVICE, RESISTANCE DETECTION METHOD, AND PROGRAM

    公开(公告)号:US20230375968A1

    公开(公告)日:2023-11-23

    申请号:US18134262

    申请日:2023-04-13

    IPC分类号: G03G15/00 G06K15/00

    CPC分类号: G03G15/5029 G06K15/4065

    摘要: Provided is an image forming system capable of accurately detecting the resistance of a recording material. The image forming system includes an application roller that applies a voltage to a recording material on a conveyance path, and a controller that calculates the electric resistance of the recording material from a relationship between the voltage applied to the application roller and a current. The controller calculates the resistance of the recording material based on first profile information that is acquired by changing the applied voltage and corresponds to a change in the resistance of the application roller, and second profile information that is acquired by changing the applied voltage in a state where the recording material is sandwiched and corresponds to the change in the resistance of the application roller.

    Printing medium processing system and printing medium processing method

    公开(公告)号:US11763118B2

    公开(公告)日:2023-09-19

    申请号:US17457676

    申请日:2021-12-06

    IPC分类号: G06K15/00 G06K15/10

    CPC分类号: G06K15/4065 G06K15/102

    摘要: For a plurality of kinds of printing media, spectral information is produced from results of printing of at least five points in paper white of the printing media, black, and three primary colors of coloring and printing materials, and a learned model is generated in advance by machine learning that uses the spectral information as learning data. An identification section that identifies the kinds of the printing media by using the learned model is provided. The kinds of the printing media are identified by applying the spectral information produced from the results of printing of at least five points on a printing target medium on which printing is to be performed to the learned model, and the printing target medium is processed in accordance with the identified kind of the printing target medium. In the case of a new unlearned printing medium, transfer learning is performed to learn the printing medium, and the model is updated.