Displays with adaptive spectral characteristics

    公开(公告)号:US10475363B2

    公开(公告)日:2019-11-12

    申请号:US14500458

    申请日:2014-09-29

    Applicant: Apple Inc.

    Abstract: An electronic device may include a display having an array of display pixels and having display control circuitry that controls the operation of the display. The display control circuitry may adaptively adjust the spectral characteristics of display light emitted from the display to achieve a desired effect on the human circadian system. For example, the display control circuitry may adjust the spectral characteristics of blue light emitted from the display based on the time of day such that a user's exposure to the display light may result in a circadian response similar to that which would be experienced in natural light. The spectral characteristics of blue light emitted from the display may be adjusted by adjusting the relative maximum power levels provided to blue pixels in the display or by shifting the peak wavelength associated with blue light emitted from the display.

    Displays with adaptive spectral characteristics

    公开(公告)号:US10923013B2

    公开(公告)日:2021-02-16

    申请号:US16677522

    申请日:2019-11-07

    Applicant: Apple Inc.

    Abstract: An electronic device may include a display having an array of display pixels and having display control circuitry that controls the operation of the display. The display control circuitry may adaptively adjust the spectral characteristics of display light emitted from the display to achieve a desired effect on the human circadian system. For example, the display control circuitry may adjust the spectral characteristics of blue light emitted from the display based on the time of day such that a user's exposure to the display light may result in a circadian response similar to that which would be experienced in natural light. The spectral characteristics of blue light emitted from the display may be adjusted by adjusting the relative maximum power levels provided to blue pixels in the display or by shifting the peak wavelength associated with blue light emitted from the display.

    Displays with Adaptive Spectral Characteristics

    公开(公告)号:US20200074910A1

    公开(公告)日:2020-03-05

    申请号:US16677522

    申请日:2019-11-07

    Applicant: Apple Inc.

    Abstract: An electronic device may include a display having an array of display pixels and having display control circuitry that controls the operation of the display. The display control circuitry may adaptively adjust the spectral characteristics of display light emitted from the display to achieve a desired effect on the human circadian system. For example, the display control circuitry may adjust the spectral characteristics of blue light emitted from the display based on the time of day such that a user's exposure to the display light may result in a circadian response similar to that which would be experienced in natural light. The spectral characteristics of blue light emitted from the display may be adjusted by adjusting the relative maximum power levels provided to blue pixels in the display or by shifting the peak wavelength associated with blue light emitted from the display.

    Ground detection for touch sensitive device

    公开(公告)号:US10359884B2

    公开(公告)日:2019-07-23

    申请号:US15470690

    申请日:2017-03-27

    Applicant: Apple Inc.

    Abstract: Ground detection of a touch sensitive device is disclosed. The device can detect its grounded state so that poor grounding can be selectively compensated for in touch signals outputted by the device. The device can include one or more components to monitor certain conditions of the device. The device can analyze the monitored conditions to determine the grounding condition of the device. The device can apply a function to compensate its touch signal outputs if the device determines that it is poorly grounded. Conversely, the device can omit the function if the device determines that it is well grounded.

    Displays with Adaptive Spectral Characteristics
    6.
    发明申请
    Displays with Adaptive Spectral Characteristics 审中-公开
    具有自适应光谱特征的显示器

    公开(公告)号:US20150348468A1

    公开(公告)日:2015-12-03

    申请号:US14500458

    申请日:2014-09-29

    Applicant: Apple Inc.

    Abstract: An electronic device may include a display having an array of display pixels and having display control circuitry that controls the operation of the display. The display control circuitry may adaptively adjust the spectral characteristics of display light emitted from the display to achieve a desired effect on the human circadian system. For example, the display control circuitry may adjust the spectral characteristics of blue light emitted from the display based on the time of day such that a user's exposure to the display light may result in a circadian response similar to that which would be experienced in natural light. The spectral characteristics of blue light emitted from the display may be adjusted by adjusting the relative maximum power levels provided to blue pixels in the display or by shifting the peak wavelength associated with blue light emitted from the display.

    Abstract translation: 电子设备可以包括具有显示像素阵列并具有控制显示器的操作的显示控制电路的显示器。 显示控制电路可以自适应地调节从显示器发射的显示光的光谱特性,以实现对人类昼夜节律系统的期望效果。 例如,显示控制电路可以基于一天中的时间来调整从显示器发出的蓝光的光谱特性,使得用户对显示光的曝光可能导致类似于在自然光中经历的昼夜响应 。 可以通过调节提供给显示器中的蓝色像素的相对最大功率电平,或通过移位与从显示器发出的蓝色光相关联的峰值波长来调节从显示器发射的蓝光的光谱特性。

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