Retaining device for an optical module having at least one spring element

    公开(公告)号:US12032172B2

    公开(公告)日:2024-07-09

    申请号:US17615451

    申请日:2020-06-25

    IPC分类号: G02B27/09 B41J11/00 F21V17/16

    摘要: The present invention relates to a retention apparatus comprising



    a) a retention body, which delimits an inner region at least on a first side and a further side opposite to the first side, and
    b) at least one spring element;

    wherein the retention body comprises, on the first side, a first receiving portion facing the inner region and, on the further side, a second receiving portion facing the inner region; wherein the retention apparatus is embodied to retain at least one optical module, which has a light input side and an opposing light output side, by means of the first receiving portion, the second receiving portion, and the at least one spring element in a retention state,

    in such a way that the at least one optical module in the retention state is retained

    a. in a first direction extending from the light input side to the light output side by means of an interlock of

    i. the at least one optical module with the first receiving portion and
    ii. the at least one optical module with the second receiving portion, and


    b. in the opposite direction to the first direction by means of a spring force of the at least one spring element directed against the at least one optical module.




    Further, the invention relates to a luminaire having the retention apparatus according to the invention; a printing machine having the luminaire according to the invention; a production method using the luminaire according to the invention; and uses of the retention apparatus according to the invention; and of the luminaire.

    OPTICAL PROCESSING APPARATUS, OPTICAL PROCESSING METHOD, AND OPTICALLY-PROCESSED PRODUCT PRODUCTION METHOD

    公开(公告)号:US20190221985A1

    公开(公告)日:2019-07-18

    申请号:US16202192

    申请日:2018-11-28

    申请人: Asato TAMURA

    发明人: Asato TAMURA

    摘要: An optical processing apparatus, an optical processing method, and an optically-processed product production method. The optical processing apparatus and the optical processing method includes emitting a first process light to a focal point set inside an object to be processed, using a first light-emitting unit, and emitting a second process light during a period of time in which plasma or gas is generated inside the object to be processed, by the first process light, using a second light-emitting unit. The processed product production method includes emitting a first process light to a focal point set inside an object to be processed, using a first light-emitting unit, and emitting a second process light during a period in which plasma or gas is generated inside the object to be processed by the first process light, using a second light-emitting unit.

    OPTICAL PROCESSING APPARATUS, METHOD FOR PROCESSING AN OBJECT

    公开(公告)号:US20180259779A1

    公开(公告)日:2018-09-13

    申请号:US15824034

    申请日:2017-11-28

    申请人: Asato TAMURA

    发明人: Asato TAMURA

    IPC分类号: G02B27/09 B23K26/40 B23K26/06

    摘要: An optical processing apparatus includes a light source, a condensing lens, and a light shield. The light source emits a light. The condensing lens converts a light emitted from the light source into a Bessel beam and condenses the light onto a surface of an object. The light shield shields an outer edge portion of the light in a cross section of a direction orthogonal to the optical axis of the light. The light shield may shield the outer edge portion of the light after entering the condensing lens and before condensing onto the surface of the object in the cross section of the direction orthogonal to the optical axis of the light.

    HEAD-MOUNTED DISPLAY
    10.
    发明申请

    公开(公告)号:US20180031843A1

    公开(公告)日:2018-02-01

    申请号:US15660956

    申请日:2017-07-27

    IPC分类号: G02B27/01 H04N9/31

    摘要: A head-mounted display including an apparatus body including a first part and a second part connected to the first part and an image display device disposed in the apparatus body is provided. The image display device projects an image to a projection target and includes an image output element, a plurality of lens elements, a light diffuser, and an imaging element. The imaging element projects the image beam to the projection target to display the image. The lens elements include a first lens element and a second lens element. The image output element generates an intermediate image on a transmitting path of the image beam between the first and second lens elements. The light diffuser is disposed on the transmitting path of the image beam and in a predetermined interval where the intermediate image is located at the center.