Image pickup apparatus, optical measurement apparatus, and measurement system

    公开(公告)号:US11119395B2

    公开(公告)日:2021-09-14

    申请号:US16031406

    申请日:2018-07-10

    Abstract: An image pickup apparatus that is capable of improving measurement accuracy and measurement workability of an optical measurement apparatus, an optical measurement apparatus including the image pickup apparatus, and a measurement system. An image pickup apparatus according to an embodiment includes a base section, a beam splitter, and an image pickup section. The base is configured to detachably attach to an optical measurement apparatus including an optical projection system configured to project an image of a subject on a screen. The beam splitter is disposed on an optical axis of the optical projection system upon attachment of the base to the optical measurement apparatus. The image pickup circuitry includes an image pickup device configured to receive light generated through splitting at the beam splitter and is configured to take an image of the subject upon attachment of the base.

    Projection device, mobile object, and method of setting projection device

    公开(公告)号:US11036047B2

    公开(公告)日:2021-06-15

    申请号:US16294964

    申请日:2019-03-07

    Applicant: Tokiko Gotoh

    Inventor: Tokiko Gotoh

    Abstract: According to an embodiment, a projection device includes: a light source; an optical scanning unit that includes a base unit, a driver fixed to the base unit, and a reflective unit supported by the driver and that drives the reflective unit to scan light from the light source; and a scanned unit configured to be scanned with the light from the optical scanning unit so that a projection image is formed on the scanned unit. The projection device further includes an attachment unit for attaching the projection device to a setting unit of a setting object on which the projection device is set. The attachment unit attaches the projection device to the setting unit such that a direction in which vibration caused by the setting object is equal to or smaller than a predetermined value and a reflective surface of the reflective unit are approximately perpendicular to each other.

    PROJECTOR STAND
    15.
    发明申请

    公开(公告)号:US20210124243A1

    公开(公告)日:2021-04-29

    申请号:US16614039

    申请日:2018-04-03

    Abstract: A projector stand 1 includes an elevator member 7 fitted to a strut 6 such that the elevator member 7 can be raised and lowered, a guide plate 11 fixed to the upper end of the elevator member 7, a slide member 12 horizontally movable along the guide plate 11, and a three-axis adjustment mechanism 14 provided in the slide member 12.

    Touch screen rear projection display

    公开(公告)号:US10901548B2

    公开(公告)日:2021-01-26

    申请号:US14680742

    申请日:2015-04-07

    Inventor: Shenshen Liu

    Abstract: A touch screen display includes a diffuser screen, a projector, a camera, an infrared (IR) light source, and a controller. The diffuser screen has a front surface and a rear surface. The projector is disposed to project images onto the rear surface of said diffuser screen, and the images are visible to a user through the diffuser screen. The camera is disposed behind the diffuser screen and aimed to capture images of a pointer near the front surface of the diffuser screen. The IR light source is disposed to direct IR light toward the rear surface of the diffuser screen, so the rays of incident IR light form an acute angle with respect to the rear surface of the diffuser screen, and so that any of the incident IR light reflected off the rear surface of the diffuser screen does not enter the camera.

    Optical module and head-mounted display apparatus

    公开(公告)号:US10852626B2

    公开(公告)日:2020-12-01

    申请号:US16596810

    申请日:2019-10-09

    Abstract: An optical module in the present disclosure includes a first image display panel including a first display part and a first coupling part, a second image display panel including a second display part and a second coupling part, a third image display panel including a third display part and a third coupling part, and a cross dichroic prism configured to synthesize first, second, and third image light. The cross dichroic prism has a cross axis at which a two of photosynthesis surfaces cross each other. The first, second, and third image display panel are respectively bonded to different surfaces of the cross dichroic prism in a state where a long side of each of the first, second, and third display part extends along the cross axis and where the first, second, and third coupling part are each positioned on an outer side of the cross dichroic prism.

    POINTING ELEMENT, DISPLAY SYSTEM, AND METHOD OF CONTROLLING POINTING ELEMENT

    公开(公告)号:US20200371611A1

    公开(公告)日:2020-11-26

    申请号:US16881714

    申请日:2020-05-22

    Abstract: A pointing element configured to instruct an operation by being pressed against an operation surface includes a pressurizing part, a pressure sensor configured to detect a variation in the pressurizing part, an opposed part opposed to the pressure sensor, a pressing part configured to change a pressing force of pressing the opposed part against the pressure sensor in accordance with the variation in the pressurizing part caused by the pointing element pressed against the operation surface, a signal generation section configured to receive a first signal having a level based on the pressing force from the pressure sensor, and generate a second signal by changing the level of the first signal, and an output section configured to output information based on the second signal to outside of the pointing element.

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