DISPLAY SYSTEM
    1.
    发明申请

    公开(公告)号:US20220291515A1

    公开(公告)日:2022-09-15

    申请号:US17826189

    申请日:2022-05-27

    申请人: Young Optics Inc.

    IPC分类号: G02B27/01

    摘要: A display system including a display device and a light combining device is provided. The display device includes a first display region and a second display region. The light combining device has a first surface and a second surface opposite to the first surface. The first surface is capable of reflecting a first light beam from the first display region to an observing region for forming a first virtual image. The second surface is capable of reflecting a second light beam from the second display region to the observing region for forming a second virtual image. A curvature of the first surface is different from a curvature of the second surface, and a position of the first virtual image is different from a position of the second virtual image.

    Projector and three-dimensional printing apparatus with image displacement module

    公开(公告)号:US10754147B2

    公开(公告)日:2020-08-25

    申请号:US16403619

    申请日:2019-05-06

    申请人: Young Optics Inc.

    IPC分类号: G03B27/42 G02B26/08

    摘要: A projector including a light source, a light valve, a projection lens and a displacement module is provided. The light source generates an illumination light. The light valve converts the illumination light into a multi-pixel area image light. The projection lens is disposed in a transmission path of the multi-pixel area image light. The image displacement module includes a carrier, an optical element, a frame and a base. The carrier, the frame and the base are substantially coplanar with each other, and the multi-pixel area image light provided is configured to be moved by the optical element and being moved along a third direction in response to the spinning of the carrier, and the first direction is different from the second direction. Furthermore, a three-dimensional printing apparatus is also provided.

    Optical path adjusting mechanism
    5.
    发明授权

    公开(公告)号:US11747609B2

    公开(公告)日:2023-09-05

    申请号:US17700536

    申请日:2022-03-22

    申请人: Young Optics Inc.

    IPC分类号: G03F7/20 G02B26/08

    CPC分类号: G02B26/085 G02B26/0833

    摘要: An optical path adjusting mechanism including a rotating base, an optical element, a coil, a first spring and a second spring is provided. The rotating base includes a first corner and a second corner opposite to the first corner. A first area and a second area are disposed along a line passing through the first corner and the second corner on the rotating base. The optical element is disposed on the rotating base. The coil is disposed around a periphery of the rotating base. One terminal of the first spring is connected to the first area of the rotating base. One terminal of the second spring is connected to the second area of the rotating base.

    Three-dimensional printing system

    公开(公告)号:US11426993B2

    公开(公告)日:2022-08-30

    申请号:US15249966

    申请日:2016-08-29

    申请人: Young Optics Inc.

    摘要: A three-dimensional printing system includes a build device and an optical projection engine. The build device includes a curing tank, a photocurable material and a build platform, and the photocurable material and the build platform is disposed in the curing tank. The optical projection engine has a zoom lens for projecting image beams with at least a first pixel size and a second pixel size on the build platform to cure the photocurable material, and the first pixel size is different to the second pixel size.

    THREE-DIMENSIONAL PRINTING APPARATUS
    7.
    发明申请

    公开(公告)号:US20200086626A1

    公开(公告)日:2020-03-19

    申请号:US16693626

    申请日:2019-11-25

    申请人: Young Optics Inc.

    摘要: A three-dimensional printing apparatus includes a liquid tank capable of accommodating a photosensitive liquid. The liquid tank includes a film, a plurality of side walls, a plate and a motor. The film has a workpiece curing area. The plurality of side walls surrounds the film. The plate is capable of supporting the film and having at least one fluid tunnel extending from a first surface of the plate contacting the film to a second surface of the plate. The motor is connected to the liquid tank to incline the liquid tank. A gap is formed between the plat and one of the plurality of side walls of the liquid tank, and the film is communicated with an outside space via the gap.

    Three-dimensional printing apparatus and methods for printing and releasing three-dimensional workpiece

    公开(公告)号:US10459431B2

    公开(公告)日:2019-10-29

    申请号:US15065137

    申请日:2016-03-09

    申请人: Young Optics Inc.

    摘要: A three-dimensional printing apparatus includes a liquid tank, a curing platform and a light source device. A bearing member of the liquid tank is air proof, and forms an accommodating space with a side wall of the liquid tank. The curing platform is disposed at a first side of the bearing member corresponding to the accommodating space for allowing a workpiece to be cured on a surface thereof. After the accommodating space accommodates a liquid material, a curing light beam provided by a light source device disposed at a second side of the bearing member opposite to the accommodating space cures at least part of the liquid material on a surface of the curing platform via the bearing member. The use of a solid release material between the curing platform and the bearing member may be omitted. Methods for printing and releasing a three-dimensional workpiece are also provided.

    Optical lens and fabrication method thereof

    公开(公告)号:US10718928B2

    公开(公告)日:2020-07-21

    申请号:US15955112

    申请日:2018-04-17

    申请人: Young Optics Inc.

    IPC分类号: G02B7/08 G02B7/10 G02B15/14

    摘要: On embodiment of the invention provides an optical lens includes a lens barrel, a first lens group and a photo interrupter disposed in the lens barrel, a light-shading sheet and a power machine. The photo interrupter has an optical transmitter and an optical receiver, the optical transmitter emits a light beam in a first direction, and the optical receiver receives the light beam. The light-shading sheet is disposed in a propagation path of the light beam and has two shading parts with mutually different lengths. The power machine is linked to a kinetic machine part, and the kinetic machine part is connected to the first lens group.