Input apparatus
    31.
    发明授权

    公开(公告)号:US11079850B2

    公开(公告)日:2021-08-03

    申请号:US16798627

    申请日:2020-02-24

    摘要: In an input apparatus, under a state where contact of a manipulating body to a predetermined position on a manipulation surface is detected, a second low frictional force between the manipulation surface and the manipulating body is provided by vibrating the manipulation surface. The second low frictional force is smaller than a frictional force between the manipulation surface and the manipulating body when the manipulation surface is not vibrated. In response to determining the movement of the manipulating body from the predetermined position towards a target position on the manipulation surface, a first low frictional force between the manipulation surface and the manipulating body is provided by a predetermined time by vibrating the manipulation surface. The first low frictional force is smaller than the second low frictional force.

    Printed wiring board
    32.
    发明授权

    公开(公告)号:US11057985B2

    公开(公告)日:2021-07-06

    申请号:US16794605

    申请日:2020-02-19

    申请人: DENSO TEN Limited

    IPC分类号: H05K1/02 H05K1/18 H05K1/11

    摘要: A printed wiring board according to an embodiment includes a wiring board body, a first connection part and a second connection part. In the first connection part, a heat-receiving front surface is a first land formed on a front surface of the wiring board body. A heat-receiving back surface is formed on a back surface of the wiring board body. A main-heat conducting part is a through-hole that inter-connects the heat-receiving front surface and the heat-receiving back surface. In the second connection part, a second land is formed on the front surface of the wiring board body. The second land is not connected to any conductor pattern formed on the back surface of the wiring board body.

    Noise reduction apparatus
    34.
    发明授权

    公开(公告)号:US11017796B2

    公开(公告)日:2021-05-25

    申请号:US16826610

    申请日:2020-03-23

    申请人: DENSO TEN Limited

    发明人: Makoto Takahashi

    摘要: An equalizer of a noise-reduction apparatus amplifies a predetermined amplification frequency band of a sending sound signal so as to generate an adjustment sending sound signal. A noise estimator estimates a noise included in the adjustment sending sound signal generated by the equalizer so as to generate an estimated noise signal. A noise level adjuster adjusts a level of the estimated noise signal generated by the noise estimator, in a predetermined adjustment frequency band, so as to generate an adjusted noise signal. A noise reducer reduces the noise signal included in the adjustment sending sound signal generated by the equalizer, utilizing the adjusted noise signal generated by the noise level adjuster.

    Speaker device
    35.
    发明授权

    公开(公告)号:US10999662B2

    公开(公告)日:2021-05-04

    申请号:US16201154

    申请日:2018-11-27

    IPC分类号: H04R1/02 H04R9/02 H04R9/06

    摘要: A speaker device includes: a speaker unit that includes an acoustic radiation portion; a first box section configured to contain the inserted speaker unit in the box; a support member that pushes the speaker unit against a back wall in the first box section, thereby supporting the speaker unit; a flexible front cushion compressed and contacted between the speaker unit and the support member; and a flexible rear cushion compressed and contacted between the speaker unit and the back wall in the first box section. The speaker unit is pushed and supported by the support member and the back wall of the first box section through the front cushion and the rear cushion.

    Adhering substance detection apparatus and adhering substance detection method

    公开(公告)号:US10970592B2

    公开(公告)日:2021-04-06

    申请号:US16562815

    申请日:2019-09-06

    申请人: DENSO TEN Limited

    IPC分类号: G06K9/46 G06K9/00 G06K9/32

    摘要: An adhering substance detection apparatus includes calculating, first and second detecting, and generating units. The calculating unit calculates a variation in a feature value related to luminance in past and current captured images captured by an image capturing device, based on the luminance of pixels included in the captured images. The first detecting unit detects a first region in which the variation calculated by the calculating unit falls within a threshold range, and the feature value in the current captured image falls within a threshold range. The second detecting unit detects a second region in which an irregularity in a distribution of the luminance of the pixels included in the captured image satisfies a predetermined irregularity condition. The generating unit generates a sum region being a sum of the first and second regions, as an adhering substance region corresponding to an adhering substance adhering to the image capturing device.

    DEPOSIT DETECTION DEVICE AND DEPOSIT DETECTION METHOD

    公开(公告)号:US20210090235A1

    公开(公告)日:2021-03-25

    申请号:US17017852

    申请日:2020-09-11

    申请人: DENSO TEN Limited

    IPC分类号: G06T7/00 G06T7/11

    摘要: A deposit detection device according to an embodiment includes an extraction module and an exclusion module. The extraction module extracts a candidate region for a deposit from a captured image captured by an imaging device. The exclusion module excludes from the candidate region a region that satisfies a predetermined exception condition. The exclusion module excludes from the candidate region a region that satisfies a first exception region when adhesion of a deposit to the imaging device is not detected, and excludes from the candidate region a region that satisfies a second exception condition different from the first exception condition when adhesion of the deposit to the imaging device is detected.