LIGHT SCANNING DEVICE
    13.
    发明公开

    公开(公告)号:US20230185082A1

    公开(公告)日:2023-06-15

    申请号:US18064526

    申请日:2022-12-12

    Inventor: Nobuya TANAKA

    CPC classification number: G02B26/101 G02B26/126

    Abstract: A light scanning device includes a light source that emits laser light, a mirror device that includes a movable mirror swinging about at least one axis and directionally changes the laser light emitted from the light source by reflecting the laser light using the movable mirror, and a condensing optical system that condenses the laser light directionally changed by the mirror device. The condensing optical system includes a half-silvered mirror that has a concave surface, and a diffusion plate in which a plurality of micromirrors that diffuse the laser light transmitted through the half-silvered mirror from the concave surface side are formed.

    LIGHT SCANNING DEVICE
    14.
    发明申请

    公开(公告)号:US20230136877A1

    公开(公告)日:2023-05-04

    申请号:US18049676

    申请日:2022-10-26

    Inventor: Nobuya TANAKA

    Abstract: A light scanning device includes a light source that emits laser light, a mirror device that includes a movable mirror swinging about at least one axis and directionally changes the laser light emitted from the light source by reflecting the laser light using the movable mirror, and a condensing optical system that condenses the laser light directionally changed by the mirror device to a center of an eyeball.

    GESTURE RECOGNITION DEVICE, OPERATION METHOD FOR GESTURE RECOGNITION DEVICE, AND OPERATION PROGRAM FOR GESTURE RECOGNITION DEVICE

    公开(公告)号:US20220375268A1

    公开(公告)日:2022-11-24

    申请号:US17878041

    申请日:2022-07-31

    Abstract: A gesture recognition device that recognizes, based on an image obtained by imaging a person to be imaged with a digital camera having an imaging range changing mechanism for changing an imaging range, a gesture represented by a hand of the person to be imaged includes at least one processor. The at least one processor controls, in a case where a position of a face of the person to be imaged in the image deviates from a predetermined set position, an operation of the imaging range changing mechanism to cause the digital camera to capture a proper face position image with the position of the face as the set position, and determines whether the hand detected from the proper face position image is a right hand or a left hand based on a positional relationship between a position of the detected hand and the set position.

    INFORMATION SUGGESTION SYSTEM, INFORMATION SUGGESTION METHOD, PROGRAM, AND RECORDING MEDIUM

    公开(公告)号:US20250165525A1

    公开(公告)日:2025-05-22

    申请号:US19033820

    申请日:2025-01-22

    Abstract: Provided are an information suggestion system, an information suggestion method, a program, and a recording medium capable of suggesting information of interest to many users to a product provider related to the information from an image group of a plurality of users.
    In the information suggestion system, the information suggestion method, the program, and the recording medium, an image group acquisition unit acquires an image group of a plurality of users, and an image analysis unit detects an imaging location of each image and an object appearing in each image. An imaging number count unit counts an imaging number of same-type images which are captured at the same imaging location and in which the same object appears, and an imaging frequency calculation unit calculates an imaging frequency of the same-type images. An information suggestion unit suggests same-type image information related to the same imaging location and the same object of the same-type image of which the imaging number and the imaging frequency satisfy a predetermined condition to a product provider related to the same-type image information.

    INFORMATION SUGGESTION SYSTEM, INFORMATION SUGGESTION METHOD, PROGRAM, AND RECORDING MEDIUM

    公开(公告)号:US20230325436A1

    公开(公告)日:2023-10-12

    申请号:US18334971

    申请日:2023-06-14

    CPC classification number: G06F16/583 G06F16/5866 G06F16/535

    Abstract: Provided are an information suggestion system, an information suggestion method, a program, and a recording medium capable of suggesting information of interest to many users to a product provider related to the information from an image group of a plurality of users.
    In the information suggestion system, the information suggestion method, the program, and the recording medium, an image group acquisition unit acquires an image group of a plurality of users, and an image analysis unit detects an imaging location of each image and an object appearing in each image. An imaging number count unit counts an imaging number of same-type images which are captured at the same imaging location and in which the same object appears, and an imaging frequency calculation unit calculates an imaging frequency of the same-type images. An information suggestion unit suggests same-type image information related to the same imaging location and the same object of the same-type image of which the imaging number and the imaging frequency satisfy a predetermined condition to a product provider related to the same-type image information.

    INFORMATION MANAGEMENT SYSTEM, INFORMATION MANAGEMENT METHOD, AND PROGRAM

    公开(公告)号:US20230005297A1

    公开(公告)日:2023-01-05

    申请号:US17942164

    申请日:2022-09-11

    Abstract: An information management system includes a reception device including a camera that images a face of a participant, and an information management apparatus. The information management apparatus issues a digital key assigned for each participant independently of personal information of the participant and transmits the digital key to the reception device. In a case where the reception device outputs an ID image of the participant, the information management apparatus acquires a face image from the reception device and stores the face image and the digital key in a database in association with each other. In a case where information including the digital key is received from a reading device installed in an event venue, the information management apparatus stores the received information in the database in association with the digital key as behavior information representing a behavior of the participant in the event venue.

    OPTICAL SCANNING DEVICE AND CONTROL METHOD THEREOF

    公开(公告)号:US20220404615A1

    公开(公告)日:2022-12-22

    申请号:US17843678

    申请日:2022-06-17

    Abstract: An optical scanning device includes a mirror device that has a mirror portion, which is swingable around a first axis and a second axis orthogonal to each other, having a reflecting surface reflecting incident light, a first actuator causing the mirror portion to swing around the first axis by applying a rotational torque around the first axis to the mirror portion, and a second actuator causing the mirror portion to swing around the second axis by applying a rotational torque around the second axis to the mirror portion, and a processor that provides a first driving signal to the first actuator and provides a second driving signal to the second actuator. The processor, with the first driving signal and the second driving signal each as cyclic voltage signals whose amplitudes and phases change with time, causes the mirror portion to perform a spiral rotation operation including a period in which a swing amplitude around the first axis and a swing amplitude around the second axis change linearly.

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