Handwriting support device, handwriting support method and program

    公开(公告)号:US11222563B2

    公开(公告)日:2022-01-11

    申请号:US16929099

    申请日:2020-07-14

    Abstract: The handwriting support device includes a beam splitter that reflects light from an image display surface such that a virtual image of an image displayed on the image display surface is visible on a writing surface facing the image display surface and transmits the light from a writing surface side such that the writing surface side is visible, a memory and a processor being configure to perform control for non-display of an image object, which overlaps with a real object on the writing surface and does not overlap with a tip of the writing instrument, among a plurality of image objects in a case where a first image including the plurality of image objects indicating writing target regions is displayed on the image display surface and the real object including the writing instrument is inserted into a space between the beam splitter and the writing surface.

    Visual sense and tactile sense integrated presentation device

    公开(公告)号:US10928912B2

    公开(公告)日:2021-02-23

    申请号:US16568796

    申请日:2019-09-12

    Abstract: A visual sense-and-tactile sense integrated presentation device includes a half mirror, a visual sense presentation body that presents visual information about an object and is disposed on a mirror surface side of the half mirror, and a tactile sense presentation body that presents tactile information and is disposed to face the visual sense presentation body across the mirror surface of the half mirror at an optical distance from the half mirror equal to an optical distance between the half mirror and the visual sense presentation body.

    VISUAL SENSE AND TACTILE SENSE INTEGRATED PRESENTATION DEVICE

    公开(公告)号:US20200004339A1

    公开(公告)日:2020-01-02

    申请号:US16568796

    申请日:2019-09-12

    Abstract: A visual sense-and-tactile sense integrated presentation device includes a half mirror, a visual sense presentation body that presents visual information about an object and is disposed on a mirror surface side of the half mirror, and a tactile sense presentation body that presents tactile information and is disposed to face the visual sense presentation body across the mirror surface of the half mirror at an optical distance from the half mirror equal to an optical distance between the half mirror and the visual sense presentation body.

    Piezoelectric microphone
    4.
    发明授权

    公开(公告)号:US10524058B2

    公开(公告)日:2019-12-31

    申请号:US16365119

    申请日:2019-03-26

    Abstract: A piezoelectric microphone includes a plate, a support portion that is provided around the plate, connection portions that connect the plate and the support portion on two or more sides of the plate, and a detection portion including a lower electrode, a piezoelectric film, and an upper electrode which are stacked in this order. The detection portion is stacked on the connection portion . An inflection point of a cross-sectional deformation curve in a case in which the plate and the connection portion are deformed by sound pressure is present in a region in which the detection portion is not stacked.

    Handwriting support device
    5.
    发明授权

    公开(公告)号:US10852767B2

    公开(公告)日:2020-12-01

    申请号:US16788249

    申请日:2020-02-11

    Abstract: A handwriting support device includes a half mirror; an image display surface; a writing surface, a virtual image of an image displayed on the image display surface being projected on the writing surface. In a case where a real object is inserted onto the writing surface, the image display control unit causes a non-display processed image to be displayed on the image display surface, the non-display processed image being obtained by at least a partial region, of a region of the first image corresponding to a vertically projected region of the real object on the writing surface, being subjected to non-display processing. In the handwriting support device, an image, which is a virtual image of the non-display processed image in which at least a part of an inside of the vertically projected region of the real object is non-displayed, is projected onto the writing surface.

    Gas detection method, gas detection system, and gas desorption method

    公开(公告)号:US10718735B2

    公开(公告)日:2020-07-21

    申请号:US16582055

    申请日:2019-09-25

    Abstract: A gas detection method using a gas detection element obtained by laminating a fixed support, a first electrode (2), a dielectric sensor (3), a second electrode (4), and a gas adsorption film (5), in this order, the method including: a step of applying a first signal resonantly driving the dielectric sensor (3) between electrodes of the first electrode (1) and the second electrode (3), and detecting gas adsorbed on the gas adsorption film based on a change of a resonant frequency of the dielectric sensor; and a step of heating the dielectric sensor (3) by applying a second signal between the electrodes after the detection of gas and desorbing gas adsorbed in the gas adsorption film; a gas detection system capable of performing the method; and a gas desorption method appropriate for applying this gas detection method.

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