DETECTION DEVICE
    31.
    发明公开
    DETECTION DEVICE 审中-公开

    公开(公告)号:US20240290131A1

    公开(公告)日:2024-08-29

    申请号:US18659231

    申请日:2024-05-09

    IPC分类号: G06V40/13 G06V40/145

    CPC分类号: G06V40/13 G06V40/145

    摘要: According to an aspect, a detection device includes: a plurality of photodiodes arranged on a substrate; a front light including a light guide plate disposed so as to overlap the photodiodes, a light source configured to emit light to a first side surface of the light guide plate, and a plurality of scattering portions that are provided on the light guide plate and configured to scatter light from the light source; an optical filter layer including at least one light-blocking layer that has a plurality of openings; and a plurality of lenses provided such that each of the photodiodes overlaps more than one of the lenses in plan view.

    DETECTION DEVICE
    32.
    发明公开
    DETECTION DEVICE 审中-公开

    公开(公告)号:US20240290130A1

    公开(公告)日:2024-08-29

    申请号:US18659195

    申请日:2024-05-09

    IPC分类号: G06V40/13 G06V40/145

    摘要: According to an aspect, a detection device includes: photodiodes arranged on a substrate; and a front light comprising a light guide plate disposed so as to overlap the photodiodes, a first light source configured to emit first light to a first side surface of the light guide plate, a second light source configured to emit second light having the same wavelength as that of the first light to a second side surface of the light guide plate opposite to the first side surface, a third light source configured to emit third light having a wavelength different from that of the first light to a third side surface of the light guide plate different from the first and second side surfaces, and scattering portions provided on the light guide plate and configured to scatter light from any of the first light source, the second light source, and the third light source.

    Wearable device
    33.
    发明授权

    公开(公告)号:US12072735B2

    公开(公告)日:2024-08-27

    申请号:US17645345

    申请日:2021-12-21

    发明人: Kazuyuki Yamada

    摘要: A wearable device according to an embodiment comprises a body configured to surround the outside of a subject, a light emitting unit arranged on an inner periphery of the body and including at least one first light emitting element, a light-receiving unit arranged on the inner periphery of the body and arranged opposite the light emitting unit, a display unit arranged on an outer periphery of the body and including at least one second light emitting element, and a first flexible substrate mounted with the at least one first light emitting element and the at least one second light emitting element, and the first flexible substrate has a first surface and a second surface opposite to the first surface, and the at least one first light emitting element and the at least one second light emitting element are mounted on the first surface of the first flexible substrate.

    BIOMETRIC ANIMAL IDENTIFICATION SYSTEM
    34.
    发明公开

    公开(公告)号:US20240251754A1

    公开(公告)日:2024-08-01

    申请号:US18430556

    申请日:2024-02-01

    申请人: RapID Lab, Inc.

    摘要: A biometric animal identification system includes a set of jaws including: a first jaw; and a second jaw cooperating with the first jaw to close over and to flatten a portion of an ear of an animal. The system also includes: an optical emitter arranged on the first jaw and configured to emit light toward the second jaw to illuminate the portion of the ear inserted between the first jaw and the second jaw; a camera coupled to the second jaw and defining a field of view intersecting the optical emitter; and a sensor coupled to the set of jaws and configured to output a signal representing closure of the set of jaws over the portion of the ear. The system also includes a controller configured to trigger the camera to capture an image of the portion of the ear, illuminated by the optical emitter, based on the signal.

    FINGER VEIN SENSORS
    38.
    发明公开
    FINGER VEIN SENSORS 审中-公开

    公开(公告)号:US20230196823A1

    公开(公告)日:2023-06-22

    申请号:US17552618

    申请日:2021-12-16

    发明人: HAO MIN

    摘要: The present disclosure relates to several types of finger vein sensor. In certain embodiments, the finger vein sensor includes: an image sensor, and an infrared light source. Image sensor captures infrared image of finger vein pattern of a finger of a target human. The image sensor faces down and is positioned at top of finger vein sensor. The infrared light source may include a predetermined number of infrared light-emitting diodes (LED), and they are arranged in one or more rows and one or more columns and positioned at bottom of finger vein sensor. The finger is positioned between infrared light source and image sensor. The infrared light from the infrared light source irradiates the finger vertically from the bottom to generate the infrared image of finger vein pattern of the finger on the image sensor, and the image sensor captures the infrared image of finger vein pattern of the finger.