DISPLAY PANEL AND DISPLAY APPARATUS
    2.
    发明公开

    公开(公告)号:US20240346974A1

    公开(公告)日:2024-10-17

    申请号:US18294166

    申请日:2021-12-28

    发明人: Rui HUANG

    摘要: Provided are a display panel and a display apparatus; the display panel comprises at least one sensing module (100) arranged in a peripheral area (B), the sensing module (100) comprises at least one sensing unit, the sensing unit (101, 102, 103) comprises a sensing transistor, a first end of the sensing transistor receives an electrical signal, a gate of the sensing transistor receives a first control signal, and a second end of the sensing transistor outputs a photosensitive signal. When the sensing transistor receives the first control signal, a gate of the sensing transistor is set to be in a closed state; when the sensing transistor is illuminated, the voltage outputted by a drain electrode of the sensing transistor increases, the voltage change amount is read as the photosensitive signal, and ambient light is identified according to the spectral features of common ambient light in combination with the response results of different wavelengths. On the basis of that functionality, the display color temperature can be optimized and display performance is improved.

    SERIAL ARRAY OF MODULATORS AND DETECTORS
    4.
    发明公开

    公开(公告)号:US20240319006A1

    公开(公告)日:2024-09-26

    申请号:US18615915

    申请日:2024-03-25

    发明人: Guifang Li

    摘要: An optical receiver may include multiple photodetectors connected in serial and an amplifier connected to the photodetectors, where the amplifier is configured to amplify an electrical signal generated by the photodetectors in response to illumination. The receiver may further include one or more optical elements to receive signal light and direct the signal light to a subset of the plurality of photodetectors. The receiver may further include an illumination source to illuminate the plurality of photodetectors with flood illumination during operation. An optical modulator may include multiple modulators connected in serial and driven by a common voltage driver.

    Underwater camera as light sensor

    公开(公告)号:US12078533B2

    公开(公告)日:2024-09-03

    申请号:US17337004

    申请日:2021-06-02

    申请人: TidalX AI Inc.

    摘要: Methods, systems, and apparatus, including computer programs encoded on a computer storage medium that automatically performs actions in an aquaculture environment based on light sensed by underwater cameras. One of the methods includes obtaining images of a surface of water captured by a camera that faces upwards from a depth towards the surface of the water within an enclosure that encloses aquatic livestock. An ambient light metric is determined at the depth from the images of the surface of the water. A determination is made as to whether the camera satisfies one or more depth criteria. Based on determining that the depth of the camera satisfies the one or more depth criteria, it is determined that, based on the ambient light metric at the depth, one or more action criteria are satisfied, then initiating performance of an action to be performed for the aquatic livestock.

    DETECTION DEVICE
    6.
    发明公开
    DETECTION DEVICE 审中-公开

    公开(公告)号:US20240288303A1

    公开(公告)日:2024-08-29

    申请号:US18659181

    申请日:2024-05-09

    IPC分类号: G01J1/04 G01J1/42

    CPC分类号: G01J1/0407 G01J1/42

    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 and a light source configured to emit light to a side surface of the light guide plate; and an optical filter layer provided between the photodiodes and the light guide plate of the front light. The optical filter layer includes a plurality of light guide paths that at least partially overlap the photodiodes, and a light-blocking portion having higher absorptance of the light than the light guide paths. The detection device includes a reflective layer that is provided between the light guide plate and the optical filter layer and overlaps the light-blocking portion of the optical filter layer.

    OPTICAL BEAM SENSOR WITH CENTER TRANSMISSIVE CUT-OUT

    公开(公告)号:US20240271996A1

    公开(公告)日:2024-08-15

    申请号:US18408395

    申请日:2024-01-09

    申请人: KLA Corporation

    摘要: Methods and systems for determining one or more characteristics of light in an optical system are provided. One system includes a detector positioned in a path of light between a light source in the optical system and a specimen for which the optical system performs a process. The detector includes a center cut-out configured to allow only a first portion of the light from the light source to pass therethrough and four or more detector segments positioned around the center cut-out and in a path of only a second portion of the light from the light source. The four or more detector segments are configured to separately generate output responsive to the light incident thereon. The system also includes a control subsystem configured for determining one or more characteristics of the light from the light source based on the output separately generated by the four or more detector segments.

    MEASURING INSTRUMENT WITH BUILT-IN CALIBRATION DATA

    公开(公告)号:US20240271995A1

    公开(公告)日:2024-08-15

    申请号:US18405386

    申请日:2024-01-05

    发明人: Kouichi Kataoka

    IPC分类号: G01J1/02 G01J1/42

    CPC分类号: G01J1/0295 G01J1/42

    摘要: A measuring instrument with built-in calibration data is capable of traceable measurement. The measuring instrument with built-in calibration data includes a sensor, a calibration data manager storing calibration data of the measuring instrument with built-in calibration data, a setting data manager storing a setting condition of the measuring instrument with built-in calibration data, a memory capable of storing a measurement value measured by the sensor, and a traceability determiner. The calibration data includes calibration results and calibration conditions, the calibration results indicating a difference in measurement results from a higher-level standard. Each calibration result is associated with the calibration condition at the time at which the calibration result was acquired. The traceability determiner compares the setting condition and the measurement value to the calibration conditions, calculates, in a case in which there exists a calibration condition that matches the setting condition and the measurement value, a calibrated measurement value by correcting the measurement value with the calibration result associated with the calibration condition, and stores the calculated calibrated measurement value in the memory.

    Light Source Module with Integrated Ambient Light Sensing Capability

    公开(公告)号:US20240267633A1

    公开(公告)日:2024-08-08

    申请号:US18615982

    申请日:2024-03-25

    申请人: Apple Inc.

    摘要: Various embodiments include a light source module with one or more light emitters and one or more light sensors that share an aperture via which light passes. One of the light sensors may measure illuminance received through the aperture (not illuminance from the light emitters) and send a signal indicating a measurement of the illuminance. The light source module may be integrated into a portable computing device having a controller. The controller may include logic to perform one or more device operations based on the measurement of illuminance, such as, but not limited to, controlling a device display brightness and/or controlling an auto exposure feature of the device camera. Calibration parameters for interpreting the signal may be determined via a calibration process.