ARTICLE, AND STRUCTURAL BODY
    2.
    发明公开

    公开(公告)号:US20240353204A1

    公开(公告)日:2024-10-24

    申请号:US18635886

    申请日:2024-04-15

    IPC分类号: F41H3/00 H05K9/00

    CPC分类号: F41H3/00 H05K9/0094

    摘要: An article includes a first region, and a second region disposed from the first region within a distance equal to or less than a width of the first region. An emissivity of infrared light in a first wavelength in the first region and the second region is equal to or less than 90%, and a reflectance of visible light in a second wavelength in the first region and the second region is equal to or less than 10%. A difference between an average emissivity (%) of infrared light in a wavelength equal to or greater than 8 μm and equal to or less than 13 μm in the first region, and an average emissivity (%) of infrared light in a wavelength equal to or greater than 8 μm and equal to or less than 13 μm in the second region is equal to or greater than 5%.

    AUTHENTICATION SYSTEM AND METHOD
    8.
    发明公开

    公开(公告)号:US20230281293A1

    公开(公告)日:2023-09-07

    申请号:US18176994

    申请日:2023-03-01

    IPC分类号: G06F21/44

    CPC分类号: G06F21/44

    摘要: An authentication system using an information encoding article that includes an information code, the authentication system includes a detection unit capable of reading the information code, an information acquisition unit configured to acquire first information regarding a concentration distribution in an encoding region before and after the application of an external stimulus, and an authentication unit configured to execute authentication by using at least both second information acquired prior to the first information and regarding the concentration distribution in the encoding region and the first information, wherein the information encoding article having the encoding region where the information code is formed, the concentration distribution in the encoding region, to be read by the detection unit, changing upon application of the external stimulus to the encoding region.

    SHEET FEEDING APPARATUS, IMAGE FORMING SYSTEM, AND IMAGE FORMING APPARATUS

    公开(公告)号:US20230365365A1

    公开(公告)日:2023-11-16

    申请号:US18307090

    申请日:2023-04-26

    IPC分类号: B65H3/08 B65H1/14 B65H7/02

    摘要: A sheet feeding apparatus includes a tray configured to support a sheet, a lifting unit configured to raise and lower the tray, an air blowing unit configured to blow air to a side edge of the sheet supported by the tray to float the sheet, an attraction and conveyance unit configured to execute a feeding operation of attracting and feeding the floated sheet, an upper surface detection unit configured to detect a lower state where an upper surface of the sheet is below a detection position, and a control unit configured to control the lifting unit and the attraction and conveyance unit. The control unit is configured to execute a mode in which the tray is raised by the lifting unit for a second time longer than a first time in which the lower state is detected.