ELECTRONIC DEVICE
    63.
    发明申请

    公开(公告)号:US20230032527A1

    公开(公告)日:2023-02-02

    申请号:US17585895

    申请日:2022-01-27

    Abstract: The disclosure relates to an electronic device. The electronic device includes: a shell, a display panel, the display panel or the shell including a light-transmitting area, an ambient light sensor, an infrared transmitter and a light guiding piece. The light guiding piece includes a light incident end and a light emitting end, the light incident end being configured to face the light-transmitting area, and the light emitting end being configured to face the ambient light sensor and the infrared transmitter.

    PROTECTIVE MASK FOR AN OPTICAL RECEIVER

    公开(公告)号:US20220390274A1

    公开(公告)日:2022-12-08

    申请号:US17529786

    申请日:2021-11-18

    Applicant: Luminar, LLC

    Abstract: An optical receiver including an ASIC, a light detector element, and a protective mask is disclosed. The light detector element is disposed on the ASIC and has a top surface oriented toward incident light, the top surface including a portion configured to receive the incident light and via which the incident light reaches an active area of the light detector element. The protective mask is placed over the ASIC so as to (i) cover, from the incident light, a portion of the ASIC, and (ii) provide an aperture that defines an optical path for the incident light through the protective mask to the portion of the top surface of the light detector element.

    ON-BOARD RADIATION SENSING APPARATUS

    公开(公告)号:US20220364932A1

    公开(公告)日:2022-11-17

    申请号:US17874845

    申请日:2022-07-27

    Inventor: Gabrielle de Wit

    Abstract: Systems, methods, and apparatuses for providing on-board electromagnetic radiation sensing using beam splitting in a radiation sensing apparatus. The radiation sensing apparatuses can include a micro-mirror chip including a plurality of light reflecting surfaces. The apparatuses can also include an image sensor including an imaging surface. The apparatuses can also include a beamsplitter unit located between the micro-mirror chip and the image sensor. The beamsplitter unit can include a beamsplitter that includes a partially-reflective surface that is oblique to the imaging surface and the micro-mirror chip. The apparatuses can also include an enclosure configured to enclose at least the beamsplitter and a light source. With the apparatuses, the light source can be attached to a printed circuit board (PCB). Also, the enclosure can include an inner surface that has an angled reflective surface that is configured to reflect light from the light source in a direction towards the beamsplitter.

    OPTOELECTRONIC DEVICE AND ADAPTIVE ILLUMINATION SYSTEM USING THE SAME

    公开(公告)号:US20220364913A1

    公开(公告)日:2022-11-17

    申请号:US17873792

    申请日:2022-07-26

    Applicant: Lumileds LLC

    Abstract: An automotive headlight is disclosed including: an optical unit including a plurality of optical elements, each optical element having a different central direction; a segmented light-emitting diode (LED) chip including a plurality of LEDs that are separated by trenches formed on the segmented LED chip and arranged in a plurality of sections, each section being aligned with a different respective optical element, and each section including at least one first LED and at least one second LED; and a controller configured to: apply a forward bias to each of the first LEDs, apply a reverse bias to each of the second LEDs, and change a brightness of the first LEDs in any section based on a signal generated by the second LED in that section.

    IMPROVEMENTS IN OR RELATING TO BEAM DETECTORS

    公开(公告)号:US20220364912A1

    公开(公告)日:2022-11-17

    申请号:US17767185

    申请日:2020-10-08

    Applicant: FFE Limited

    Abstract: Abeam detector apparatus (1) comprising: beam emitter apparatus (2); reflector apparatus (3), locatable across a volume to be monitored; and beam receiver apparatus (4). The beam emitter apparatus (2) is capable of creating a first linearly polarised beam of light of first linear polarisation and directing said first linearly polarised beam of light towards the reflector apparatus. The reflector apparatus (3) is capable of either: receiving the first linearly polarised beam of light and modifying such light into a beam having circular polarisation, elliptical polarisation or being unpolarised, and reflecting said circularly polarised, elliptically polarised or unpolarised beam of light towards the beam receiver apparatus; OR receiving the first linearly polarised beam of light and reflecting such light towards the beam receiver, and modifying such light into a beam having circular polarisation, elliptical polarisation or being unpolarised. The beam receiver apparatus (4) is capable of receiving said circularly polarised, elliptically polarised or unpolarised light and creating therefrom a second linearly polarised beam of light, in which the first and second linearly polarised beams of light have different polarisation.

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