Vehicle approach notification device and picking truck equipped with the device

    公开(公告)号:US11813979B1

    公开(公告)日:2023-11-14

    申请号:US18167889

    申请日:2023-02-13

    Inventor: Ryohei Terao

    Abstract: The disclosure provides a vehicle approach notification device and a picking truck. The vehicle approach notification device includes a first illumination portion provided on a cab capable of elevation; a second and a third illumination portion provided on a vehicle body incapable of elevation; and a control unit that (1) turns on the first illumination portion and off other illumination portions when a travel state of the vehicle body is backward travel and an elevation position is lower than a predetermined threshold value; (2) turns on the second illumination portion and off other illumination portions when the travel state is backward travel and the elevation position is equal to or higher than the threshold value; (3) turns on the third illumination portion and off other illumination portions when the travel state of vehicle is forward travel; and (4) turns off all illumination portions when the travel state is travel stop.

    VEHICLE LIGHTING FIXTURE
    3.
    发明公开

    公开(公告)号:US20230358387A1

    公开(公告)日:2023-11-09

    申请号:US18354303

    申请日:2023-07-18

    Abstract: When light is off, a transparent appearance is obtained, while when the light is on, light is seen through a transparent spot. The present invention includes a light source portion and a reflective portion. The light source portion emits light. The light source portion is disposed at a position shifted with respect to an emitting direction of emitted light from the reflective portion. The reflective portion reflects the light from the light source portion and emits it in a predetermined direction. The reflective portion is constituted by a transparent member with a refractive index at least in a visible light area larger than 1. As a result, in the present invention, the transparent appearance is obtained when the light is off, while the light is seen through the transparent spot when the light is on.

    VEHICLE FRONT ALERT SYSTEM
    4.
    发明公开

    公开(公告)号:US20230249615A1

    公开(公告)日:2023-08-10

    申请号:US17889335

    申请日:2022-08-16

    Inventor: Paul l. Schaye

    CPC classification number: B60Q1/54 B60Q1/28 B60Q1/56 B60Q1/2696

    Abstract: A lighting system enables a lighting pattern to be displayed on a vehicle when the vehicle is in motion. A lighting pattern may include lights that fluctuate (with respect to luminosity) or lights that stay, that is, are solid, at the same luminosity. The length of time that a light, such as an LED lamp, is powered on may vary. Similarly, the amount of time between two adjacent lights are powered off and powered on may also vary. As such, the lighting sequence is flexible and can be customized so that all lights are not on for the same length of time and the time between two lights being powered may vary. A vehicle front alert system allows for improved perception of speed of an approaching vehicle, human, or object.

    Whisker illumination apparatus
    9.
    发明授权

    公开(公告)号:US09902312B1

    公开(公告)日:2018-02-27

    申请号:US14817651

    申请日:2015-08-04

    Applicant: Scott Buechs

    Inventor: Scott Buechs

    Abstract: A whisker illumination apparatus is for attachment to a plow blade with one such apparatus being secured to opposite sides of the plow blade for marking the outer extremities of the plow blade. Each such apparatus includes an elongated and translucent or transparent tubular member having top and bottom ends, and a mounting piece secured to the bottom end of the elongated and translucent or transparent tubular member, and for mounting from a mounting surface of the snow plow blade so that the elongated tubular member is disposed in a substantially vertical position. The apparatus also includes an elongated light string that extends within the elongated tubular member between the top and bottom ends thereof, a source of electrical energy for the elongated light string, and conductor wiring for connecting the source of electrical energy to the elongated light string.

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