Detection of headphone rotation
    1.
    发明授权

    公开(公告)号:US10555066B1

    公开(公告)日:2020-02-04

    申请号:US16105882

    申请日:2018-08-20

    Applicant: Apple Inc.

    Abstract: Some embodiments of the disclosure provide systems and methods of detecting headphone rotation to properly process user input to the headphones. The systems and methods described herein may be used, for example, to detect a gesture (e.g., a swipe) received as user input on a touch interface of the headphones, such as a touch interface integrated into an ear piece. The gesture may be made in a particular direction, such as down toward Earth. However, headphones may be worn in a plurality of configurations, such as upright with the headband around the top of the head, downward with the headband around the back of the neck, or anywhere in between. Thus, the systems and methods described herein may be used to determine the rotation of the headphones in order to properly ascertain the intended gesture and perform an intended result.

    Electronic Devices With Orientation Sensing
    2.
    发明申请

    公开(公告)号:US20200037077A1

    公开(公告)日:2020-01-30

    申请号:US16584799

    申请日:2019-09-26

    Applicant: Apple Inc.

    Abstract: An electronic device such as a pair of headphones may be provided with left and right speakers for playing audio to a user. Control circuitry in the electronic device may play audio through the speakers in an unreversed configuration in which left channel audio is played through a first of the speakers that is adjacent to a left ear of the user and right channel audio is played through a second of the speakers that is adjacent to a right ear of the user or a reversed configuration in which these channel assignments are reversed. The headphones may have ear cups that house the speakers. Capacitive touch sensors, force sensors, and other sensors on the ear cups may measure ear shapes and finger grip positions on the ear cups to determine whether to operate in the unreversed or reversed configuration. Sensors may gather gestures and other user touch input.

    Electronic devices with orientation sensing

    公开(公告)号:US11601756B2

    公开(公告)日:2023-03-07

    申请号:US16584799

    申请日:2019-09-26

    Applicant: Apple Inc.

    Abstract: An electronic device such as a pair of headphones may be provided with left and right speakers for playing audio to a user. Control circuitry in the electronic device may play audio through the speakers in an unreversed configuration in which left channel audio is played through a first of the speakers that is adjacent to a left ear of the user and right channel audio is played through a second of the speakers that is adjacent to a right ear of the user or a reversed configuration in which these channel assignments are reversed. The headphones may have ear cups that house the speakers. Capacitive touch sensors, force sensors, and other sensors on the ear cups may measure ear shapes and finger grip positions on the ear cups to determine whether to operate in the unreversed or reversed configuration. Sensors may gather gestures and other user touch input.

    Electronic Devices with Motion-Based Orientation Sensing

    公开(公告)号:US20170094411A1

    公开(公告)日:2017-03-30

    申请号:US15206144

    申请日:2016-07-08

    Applicant: Apple Inc.

    CPC classification number: H04R5/033 H04R1/1041 H04R1/1091 H04R5/04

    Abstract: An electronic device such as a pair of headphones may be provided with left and right speakers for playing audio to a user. Control circuitry in the electronic device may play audio through the speakers in an unreversed configuration in which left channel audio is played through a first of the speakers that is adjacent to a left ear of the user and right channel audio is played through a second of the speakers that is adjacent to a right ear of the user or a reversed configuration in which these channel assignments are reversed. A grip sensor may be used to distinguish between the user's left hand and the user's right hand. A motion sensor may detect movement as the headphones are placed on the user's head or on someone else's head. Control circuitry may use grip information and motion information to determine left and right channel assignments.

    DETECTION OF HEADPHONE ROTATION
    5.
    发明申请

    公开(公告)号:US20200145747A1

    公开(公告)日:2020-05-07

    申请号:US16734897

    申请日:2020-01-06

    Applicant: Apple Inc.

    Abstract: Some embodiments of the disclosure provide systems and methods of detecting headphone rotation to properly process user input to the headphones. The systems and methods described herein may be used, for example, to detect a gesture (e.g., a swipe) received as user input on a touch interface of the headphones, such as a touch interface integrated into an ear piece. The gesture may be made in a particular direction, such as down toward Earth. However, headphones may be worn in a plurality of configurations, such as upright with the headband around the top of the head, downward with the headband around the back of the neck, or anywhere in between. Thus, the systems and methods described herein may be used to determine the rotation of the headphones in order to properly ascertain the intended gesture and perform an intended result.

    Electronic devices with motion-based orientation sensing

    公开(公告)号:US10097924B2

    公开(公告)日:2018-10-09

    申请号:US15206144

    申请日:2016-07-08

    Applicant: Apple Inc.

    Abstract: An electronic device such as a pair of headphones may be provided with left and right speakers for playing audio to a user. Control circuitry in the electronic device may play audio through the speakers in an unreversed configuration in which left channel audio is played through a first of the speakers that is adjacent to a left ear of the user and right channel audio is played through a second of the speakers that is adjacent to a right ear of the user or a reversed configuration in which these channel assignments are reversed. A grip sensor may be used to distinguish between the user's left hand and the user's right hand. A motion sensor may detect movement as the headphones are placed on the user's head or on someone else's head. Control circuitry may use grip information and motion information to determine left and right channel assignments.

    Electronic Devices With Configurable Capacitive Proximity Sensors

    公开(公告)号:US20180288515A1

    公开(公告)日:2018-10-04

    申请号:US15808733

    申请日:2017-11-09

    Applicant: Apple Inc.

    CPC classification number: H04R1/1041 G01D5/241 G01P15/0802 H04R5/033

    Abstract: An electronic device such as a pair of headphones may be provided with ear cups having speakers for playing audio to a user. Capacitive proximity sensor electrodes having acoustic openings may overlap the speakers. The capacitive proximity sensor electrodes may include electrodes that are arranged in a ring. Control circuitry in the electronic device may use the capacitive proximity sensor electrodes to measure ear patterns of a user when the headphones are being worn on the head of the user. The control circuitry may include switching circuitry that allows the electrodes to be dynamically combined to form electrodes of enlarged area to enhance detection range or to form separate electrodes to enhance spatial resolution.

    Detection of headphone rotation
    8.
    发明授权

    公开(公告)号:US10721550B2

    公开(公告)日:2020-07-21

    申请号:US16734897

    申请日:2020-01-06

    Applicant: Apple Inc.

    Abstract: Some embodiments of the disclosure provide systems and methods of detecting headphone rotation to properly process user input to the headphones. The systems and methods described herein may be used, for example, to detect a gesture (e.g., a swipe) received as user input on a touch interface of the headphones, such as a touch interface integrated into an ear piece. The gesture may be made in a particular direction, such as down toward Earth. However, headphones may be worn in a plurality of configurations, such as upright with the headband around the top of the head, downward with the headband around the back of the neck, or anywhere in between. Thus, the systems and methods described herein may be used to determine the rotation of the headphones in order to properly ascertain the intended gesture and perform an intended result.

    Light source driving circuitry for electronic devices

    公开(公告)号:US10260940B2

    公开(公告)日:2019-04-16

    申请号:US15068367

    申请日:2016-03-11

    Applicant: Apple Inc.

    Abstract: An electronic device may have control circuitry and input-output components. The input-output components may include audio components, sensors, and other devices. A proximity sensor may supply the control circuitry with proximity sensor data. The control circuitry may adjust the audio components or take other suitable action in response to proximity sensor readings from the proximity sensor. The proximity sensor may have a light source such as an infrared laser diode and a light detector that measures a reflected portion of infrared light pulses emitted by the infrared laser diode. The control circuitry may include circuitry for safely producing pulses of emitted light with the light source. This circuitry may include a signal generator that produces ramped pulses, a differentiator that differentiates the ramped pulses to produce differentiated pulses, and an output driver that produces current pulses for the light source based on the differentiated pulses.

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