Vehicle lamp
    11.
    发明授权

    公开(公告)号:US11890985B2

    公开(公告)日:2024-02-06

    申请号:US17873074

    申请日:2022-07-25

    申请人: SL Corporation

    摘要: A vehicle lamp includes a light source unit including a plurality of light sources; an optical unit including a plurality of incidence lenses, a plurality of emission lenses corresponding to the plurality of incidence lenses, and a plurality of shields each configured to block a part of light from being incident on each of the plurality of emission lenses; and a light transmission unit that transmits light generated from the light source unit to the optical unit. In particular, the optical unit is divided into a plurality of transmission regions that transmit the light generated from each of the plurality of light sources to allow a pattern region corresponding to each of the plurality of light sources to be formed.

    VEHICLE DRAWING DEVICE
    14.
    发明公开

    公开(公告)号:US20240286543A1

    公开(公告)日:2024-08-29

    申请号:US18658024

    申请日:2024-05-08

    发明人: Yuichi SHIBATA

    IPC分类号: B60Q1/38

    摘要: A vehicle drawing device draws a figure on a road surface with a light. When a luminance of the figure is assumed as a road surface drawing luminance, and a luminance in a surrounding environment of a driving vehicle is assumed as a background luminance, the light is irradiated such that a luminance contrast calculated by the road surface drawing luminance and the background luminance is 0.2 or more, and an angle formed by an inclination direction at a tip end of the figure with respect to a light irradiation direction is less than 120 degrees.

    Lighting circuit and vehicular direction indicator lamp

    公开(公告)号:US12017580B2

    公开(公告)日:2024-06-25

    申请号:US17793098

    申请日:2021-01-13

    CPC分类号: B60Q1/381 B60Q1/40 H05B47/155

    摘要: A linear regulator supplies a first drive current to a first light source in a first period in which the first light source is turned on and a second light source is not turned on, and in a second period in which the first light source and the second light source are turned on, and stops the supply of the first drive current in a third period in which the first light source and the second light source are turned off. A switching regulator supplies a second drive current to the second light source in the second period, and stops the supply of the second drive current in the third period.

    METHOD FOR OPERATING AT LEAST ONE DIRECTION INDICATOR OF A MOTOR VEHICLE, AND MOTOR VEHICLE

    公开(公告)号:US20240140305A1

    公开(公告)日:2024-05-02

    申请号:US18548532

    申请日:2021-12-07

    申请人: AUDI AG

    IPC分类号: B60Q1/38 B60Q1/00 B60Q11/00

    摘要: A method for operating at least one direction indicator of a motor vehicle, wherein, as of an actuation time, the direction indicator outputs a light signal comprising a periodic repetition of alternately successive on-phases and off-phases. A discrepancy of a starting phase angle of the light signal with respect to a predefined reference signal is determined at the actuation time and is compared with a predefined target phase angle assigned to the direction indicator. When there is a phase offset between the starting phase angle and the target phase angle—at least two of the on-phases and/or the off-phases of the light signal are extended or shortened by a different time difference value in each case after the actuation time such that the phase angle of the light signal with respect to the reference signal then corresponds to the predefined target phase angle, and/or—the light signal is started with a first off-phase (11) at the actuation time. The duration of the first off-phase corresponds to a time offset corresponding to the phase offset between the starting phase angle and the predefined target phase angle, with the result that an on-phase of the light signal following the first off-phase is at the target phase angle with respect to the reference signal.

    Remote lighting system and methods of operating same

    公开(公告)号:US11938861B2

    公开(公告)日:2024-03-26

    申请号:US17616130

    申请日:2020-06-02

    摘要: An auxiliary lighting system for a helmet operable with a lighting system of a vehicle comprising a vehicle brake light, comprised of a helmet portion and a vehicle portion. The helmet portion is comprised of a helmet lighting unit, a microcontroller in communication with the helmet brake light, and a helmet transceiver in communication with the microcontroller. The vehicle portion is comprised of a supporting body, a vehicle transceiver, and an accelerometer joined to the supporting body and in communication with the microcontroller. The microcontroller is programmed with an algorithm such that the microcontroller receives a signal indicative of the relative position of the accelerometer, determines the performance capability of the accelerometer in detecting acceleration of the vehicle with respect to the Earth based upon the signal indicative of the position of the accelerometer, and presents an indication of accelerometer performance capability.

    METHOD OF INSTALLING AND UNINSTALLING A WARNING INDICATOR DEVICE ON A VEHICLE

    公开(公告)号:US20240051458A1

    公开(公告)日:2024-02-15

    申请号:US17818430

    申请日:2022-08-09

    发明人: Matthew Cearnal

    摘要: A method of installing a warning indicator device on a vehicle. The method includes mounting the warning indicator device on the vehicle, attaching one or more removable fastening mechanisms to the warning indicator device and the vehicle, and applying a force with the one or more removable fastening mechanisms to secure the warning indicator device to the vehicle. A method of uninstalling a warning indicator device from a vehicle. The method includes loosening one or more removable fastening mechanisms such that a force on the warning indicator device from the one or more removable fastening mechanisms is removed, detaching the one or more removable fastening mechanisms from the warning indicator device, and removing the warning indicator device from the vehicle.