CONTROL APPARATUS, CONFERENCE SYSTEM, AND RECORDING MEDIUM

    公开(公告)号:US20240048400A1

    公开(公告)日:2024-02-08

    申请号:US18344004

    申请日:2023-06-29

    Inventor: Tomohiro IWASE

    CPC classification number: H04L12/1895 H04L12/1822

    Abstract: A control apparatus includes a hardware processor that obtains information on volume of a sound in a conference room detected by a sound detection device that detects the sound in the conference room during a conference in the conference room, derives an index value that represents risk of information leakage due to sound leakage, based at least on the obtained information on the volume of the sound in the conference room, and causes an output device or an information terminal device installed in the conference room to issue an alert, if the index value is equal to or more than a predetermined threshold.

    SYSTEM AND METHOD FOR GENERATING TRAINING IMAGE DATA FOR SUPERVISED MACHINE LEARNING, AND NON-TRANSITORY RECORDING MEDIUM

    公开(公告)号:US20240037728A1

    公开(公告)日:2024-02-01

    申请号:US18361054

    申请日:2023-07-28

    Inventor: Yoshihito SOUMA

    Abstract: A system for generating training image data for supervised machine learning for training a defect classifier to be applied to visual inspection. The system arranges a defect model arbitrarily selected from a storage storing defect models obtained by modeling shapes and optical characteristics of defects and an inspection target surface model arbitrarily selected from a storage storing inspection target surface models obtained by modeling shapes and optical characteristics of inspection target surfaces, in any space in which ray tracing is performed by ray tracing simulation software in which an illumination optical system, an image pickup optical system, and an imaging sensor including a plurality of pixels are modeled. The system further traces a plurality of light rays, calculates illuminance at each of the pixels based on an intensity and a number of light rays entering the pixels, and generates pseudo image data as training image data based on the illuminance.

    Actinic radiation curable ink and image forming method

    公开(公告)号:US11879065B2

    公开(公告)日:2024-01-23

    申请号:US16691336

    申请日:2019-11-21

    CPC classification number: C09D11/101 B41M7/0081 C09D11/12

    Abstract: The actinic radiation curable inkjet ink of the present invention includes an actinic radiation polymerizable compound, a crystalline polyester resin, and a gelling agent selected from the group consisting of aliphatic ester-based wax, aliphatic ketone-based wax, paraffin wax and microcrystalline wax. The image forming method of the present invention includes ejecting the actinic radiation curable inkjet ink heated to 40 to 120° C. through an inkjet head to land the actinic radiation curable inkjet ink ejected, onto a surface of a recording medium or an intermediate transfer member whose surface temperature is 60° C. or less, and irradiating the actinic radiation curable inkjet ink landed with actinic radiation.

    Image forming system, image forming apparatus, and recording medium

    公开(公告)号:US11874621B2

    公开(公告)日:2024-01-16

    申请号:US17858992

    申请日:2022-07-06

    Inventor: Takashi Kawanago

    Abstract: An image forming system includes: an image forming apparatus that includes a transfer device that transfers a toner image onto a sheet and a fixing device that fixes the toner image; a sheet heating device that heats the sheet on an upstream of the fixing device in a sheet conveyance direction; a first detector that detects a temperature inside the image forming apparatus; a second detector that detects a temperature of the sheet before the sheet heating device heats the sheet; and a controller that causes the sheet heating device to heat the sheet based on a detection result by the second detector and a sheet passing condition of the sheet, and corrects at least one of a transfer current and a transfer voltage in the transfer device based on a detection result by the first detector in a case where the sheet heating device heats the sheet.

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