Camera with asymmetric field of view

    公开(公告)号:US10999540B1

    公开(公告)日:2021-05-04

    申请号:US16792323

    申请日:2020-02-17

    Applicant: Apple Inc.

    Abstract: An imaging device includes objective optics configured to form an image at a focal plane and having an optical axis that intersects the focal plane at an optical center. An image sensor, which includes an array of sensor elements arranged in a matrix of rows and columns, is positioned in the focal plane with a center point of the matrix displaced transversely by at least ten rows relative to the optical center.

    PPG sensor having light arrival angle control at detector

    公开(公告)号:US11627887B2

    公开(公告)日:2023-04-18

    申请号:US16904356

    申请日:2020-06-17

    Applicant: Apple Inc.

    Abstract: The present disclosure generally relates to wearable devices and methods for measuring a photoplethysmographic (PPG) signal. The wearable devices and methods described herein are capable of obtaining PPG signals by employing a PPG sensor array configured to receive light at angles associated with a high perfusion index. Viewing components may be coupled to the PPG sensor array to effect transmission of light at these preferential angles.

    PPG Sensor Having Light Arrival Angle Control at Detector

    公开(公告)号:US20200315473A1

    公开(公告)日:2020-10-08

    申请号:US16904356

    申请日:2020-06-17

    Applicant: Apple Inc.

    Abstract: The present disclosure generally relates to wearable devices and methods for measuring a photoplethysmographic (PPG) signal. The wearable devices and methods described herein are capable of obtaining PPG signals by employing a PPG sensor array configured to receive light at angles associated with a high perfusion index. Viewing components may be coupled to the PPG sensor array to effect transmission of light at these preferential angles.

    PPG sensor having light arrival angle control at detector

    公开(公告)号:US10687717B1

    公开(公告)日:2020-06-23

    申请号:US15274918

    申请日:2016-09-23

    Applicant: Apple Inc.

    Abstract: The present disclosure generally relates to wearable devices and methods for measuring a photoplethysmographic (PPG) signal. The wearable devices and methods described herein are capable of obtaining PPG signals by employing a PPG sensor array configured to receive light at angles associated with a high perfusion index. Viewing components may be coupled to the PPG sensor array to effect transmission of light at these preferential angles.

    Color ambient light sensor with adjustable neutral density filter

    公开(公告)号:US10720126B2

    公开(公告)日:2020-07-21

    申请号:US16119834

    申请日:2018-08-31

    Applicant: Apple Inc.

    Abstract: A color ambient light sensor may gather ambient light measurements during operation of an electronic device. The color ambient light sensor may have a color ambient light detector and an adjustable neutral density filter. The electronic device may have components such as a camera and display that are adjusted using ambient light information from the color ambient light sensor. The display may have a display cover layer. Pixels in an active area of the display may display images through the display cover layer. An inactive area of the display may have an opaque masking layer on an interior surface of the display cover layer. An opening in the opaque masking layer may form an ambient light sensor window for the color ambient light sensor. The adjustable neutral density filter may be interposed between the color ambient light detector and the ambient light sensor window.

    Color Ambient Light Sensor With Adjustable Neutral Density Filter

    公开(公告)号:US20200074959A1

    公开(公告)日:2020-03-05

    申请号:US16119834

    申请日:2018-08-31

    Applicant: Apple Inc.

    Abstract: A color ambient light sensor may gather ambient light measurements during operation of an electronic device. The color ambient light sensor may have a color ambient light detector and an adjustable neutral density filter. The electronic device may have components such as a camera and display that are adjusted using ambient light information from the color ambient light sensor. The display may have a display cover layer. Pixels in an active area of the display may display images through the display cover layer. An inactive area of the display may have an opaque masking layer on an interior surface of the display cover layer. An opening in the opaque masking layer may form an ambient light sensor window for the color ambient light sensor. The adjustable neutral density filter may be interposed between the color ambient light detector and the ambient light sensor window.

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