AUDIO-HAPTIC SIGNAL GENERATOR
    4.
    发明公开

    公开(公告)号:EP3677996A1

    公开(公告)日:2020-07-08

    申请号:EP19150625.2

    申请日:2019-01-07

    IPC分类号: G06F3/01

    摘要: An audio-haptic signal generator for a haptic system including an amplifier coupled to a haptic actuator is described. The audio-haptic signal generator includes an audio input configured to receive an audio signal; a haptic input configured to receive a haptic signal and a controller configured to receive to at least one of the haptic signal, an amplifier state and a haptic actuator state. A mixer is coupled to the audio input and the haptic input. The mixer has an output configured to be coupled to a haptic actuator. The controller controls the mixer to process the audio signal dependent on at least one of a characteristic of the haptic signal, an amplifier state, and a haptic actuator state. The mixer is configured to mix the haptic signal and processed audio signal on to output the mixed haptic signal and processed audio signal.

    SYSTEM AND METHOD FOR MIXING MICROPHONE INPUTS

    公开(公告)号:EP4428859A1

    公开(公告)日:2024-09-11

    申请号:EP23161242.5

    申请日:2023-03-10

    摘要: Method for mixing a plurality of input signals comprising receiving a plurality of current power values associated to a current time interval and a plurality of previous smoothed power values associated to a previous time interval, corresponding respectively to each of the plurality of input signals, if it is determined that at least one of the plurality of input signals contains speech, calculating the current smoothed power value for each input signal based on a current power value and a previous smoothed power value, wherein the current power value and the previous smoothed power value correspond to each input signal, if it is determined that none of the plurality of input signals contains speech, calculating the current smoothed power value for each input signal based on a determined value and the previous smoothed power value corresponding to each input signal and calculating a plurality of mixing gains based on the plurality of current smoothed power values, wherein the current power value and the mixing gain correspond to each input signal.

    MOTION CONTROL MODULE TO ADJUST LENS POSITION IN A CAMERA SYSTEM

    公开(公告)号:EP4362319A1

    公开(公告)日:2024-05-01

    申请号:EP22204456.2

    申请日:2022-10-28

    IPC分类号: H02P7/025 G03B3/10

    CPC分类号: H02P7/025 G03B3/10

    摘要: A motion control device comprising a driver, a sensor, a memory to store characterization information, calibration circuitry to control the driver and the sensor to generate calibration information for the motor, adjustment circuitry to adjust a first input of the adjustment circuitry based on a second input of the adjustment circuitry, the first input is based on the characterization information and the second input is based on the calibration information, the characterization information is based on a pattern representing common features of one or more parameters representing the behaviour of a plurality of lens modules at a plurality of positions and wherein the first input is adjusted based on a difference between the characterization information and the calibration information at a determined position among the plurality of positions.