Video display apparatus and method

    公开(公告)号:US12130963B2

    公开(公告)日:2024-10-29

    申请号:US18466502

    申请日:2023-09-13

    申请人: MAXELL, LTD.

    摘要: With respect to a video display apparatus, a technology capable of improving the operability and usability for a user in relation to a generated image such as AR (Augmented Reality) is provided. An HMD as a video display apparatus displays an AR image on a display screen, configures an ID image including identification information (ID) for supporting an operation of a user to the AR image, detects a sight line direction of the user to set a sight line region, and displays the ID image so as to be associated with the AR image when the AR image falls within a range of the sight line region. The HMD receives an operation to select the ID image from the user, selects the AR image associated with the ID image when receiving the operation to select the ID image, and executes a predetermined process associated with the AR image.

    Head-mounted display device
    3.
    发明授权

    公开(公告)号:US11971550B2

    公开(公告)日:2024-04-30

    申请号:US17795847

    申请日:2020-02-04

    申请人: Maxell, Ltd.

    IPC分类号: G02B27/01 G06F3/01

    摘要: A video transmissive head-mounted display device capable of avoiding danger to a user when worn by the user has an external world image acquired by a first image inputting unit, and the external world image is displayed on a display unit. The head-mounted display device has a second image inputting unit that acquires a binocular image of a wearer. The head-mounted display device is configured so that a control unit determines, from the binocular image of the wearer acquired by the second image inputting unit, that the wearer is awake when both eyes are closed for no longer than a predetermined period of time and that the wearer is asleep when both eyes are closed for a predetermined period of time or longer, and the display unit displays the external world image acquired by the first image inputting unit when the wearer wakes from sleep.

    Display apparatus
    7.
    发明授权

    公开(公告)号:US11831976B2

    公开(公告)日:2023-11-28

    申请号:US17949223

    申请日:2022-09-21

    申请人: Maxell, Ltd.

    摘要: A display apparatus that includes a first imaging unit that images a user, a first distance detector that identifies an eye of the user and measure a first distance that is a distance from the identified eye to the first imaging unit, a second imaging unit that images an object, a second distance detector that measures a second distance that is a distance from the second imaging unit to the object, an image processor that processes the images, and a display unit, the image processor calculating a display imaging range, extracting the calculated display imaging range from the image imaged by the second imaging unit, and causing the display unit to display it, and the display imaging range being such a range that the object displayed and an external scenery not interrupted by the display unit seen from a viewpoint of the user have the same size.