PROJECTION SYSTEM
    121.
    发明申请
    PROJECTION SYSTEM 审中-公开

    公开(公告)号:US20200225570A1

    公开(公告)日:2020-07-16

    申请号:US16834826

    申请日:2020-03-30

    Inventor: Yl-HSUEH CHEN

    Abstract: A projection system includes a first light combining optical element, a first light valve, a first prism, a first lens group, a second light valve, a second prism and a second lens group. The first prism is disposed between the first light valve and the first light combining optical element. The first lens group is disposed between the first prism and the first light combining optical element. The second prism is disposed between the second light valve and the first light combining optical element. The second lens group is disposed between the second prism and the first light combining optical element.

    THREE-DIMENSIONAL PRINTING APPARATUS AND THREE-DIMENSIONAL PRINTING METHOD

    公开(公告)号:US20200215812A1

    公开(公告)日:2020-07-09

    申请号:US16817931

    申请日:2020-03-13

    Abstract: A three-dimensional printing apparatus includes a container and a projecting structure. The container is configured to contain a liquid photosensitive material. The projecting structure is configured to provide a variety of molding beams to irradiate the liquid photosensitive material. The photoinitiator is suitable for polymerizing with a monomer after receiving the first molding beam with the first wavelength to form a solidified layer with a first color, and the photoinitiator is suitable for polymerizing with the monomer after receiving the second molding beam with the second wavelength to form a solidified layer with a second color, wherein the first color is different from the second color. The projecting structure comprises a light combiner module, disposed on the transmission paths of a variety of light beams. The wavelengths of the first molding beam and the second molding beam are between 355 nm to 415 nm.

    LIGHT PATH ADJUSTMENT MECHANISM
    123.
    发明申请

    公开(公告)号:US20200174248A1

    公开(公告)日:2020-06-04

    申请号:US16673066

    申请日:2019-11-04

    Inventor: WEI-SZU LIN

    Abstract: A light path adjustment mechanism includes a support, a carrier, an optical plate member and a plurality of actuators. The carrier is disposed on the support and connected to the support via a first elastic member and a second elastic member. The carrier includes a first side, a second side opposite the first side, a third side and a fourth side opposite the third side, and each of the third side and the fourth side is located between the first side and the second side. The actuators are disposed on at most three sides of the first side, the second side, the third side and the fourth side, and the actuators are disposed at least on the first side and the third side.

    VEHICLE LIGHTING SYSTEM
    124.
    发明申请

    公开(公告)号:US20200041084A1

    公开(公告)日:2020-02-06

    申请号:US16601424

    申请日:2019-10-14

    Inventor: JYH-HORNG SHYU

    Abstract: A vehicle lighting system includes a light processing unit, a non-uniform projection unit, a sensing unit, a judgment unit, and an operation unit. The light processing unit is capable of changing an intensity profile of a light beam, and the judgment unit receives an image signal from the sensing unit to determine whether to change the intensity profile of the light beam according to the image signal. When the intensity profile needs to be changed in accordance with the judgment result, the operation unit calculates out a desired intensity profile and outputs a control signal containing information about the desired intensity profile to the light processing unit, and the light processing unit changes the intensity profile of the light beam according to the control signal and sends out the light beam with the desired intensity profile.

    OPTICAL LENS AND FABRICATION METHOD THEREOF
    126.
    发明申请

    公开(公告)号:US20190146180A1

    公开(公告)日:2019-05-16

    申请号:US15955112

    申请日:2018-04-17

    CPC classification number: G02B7/102 G02B15/14

    Abstract: 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.

    Optical lens
    127.
    发明授权

    公开(公告)号:US10254511B2

    公开(公告)日:2019-04-09

    申请号:US15192423

    申请日:2016-06-24

    Inventor: Sheng-Tang Lai

    Abstract: An optical lens includes a first lens group, a second lens group and an aperture stop. The first lens group and the second lens group are arranged in order along a direction, and the aperture stop is disposed between the first lens group and the second lens group. The second lens group has positive refractive power and a lens with a diffractive optical surface, and the optical lens satisfies the condition: 2

    THREE DIMENSIONAL PRINTING DEVICE
    128.
    发明申请

    公开(公告)号:US20180370153A1

    公开(公告)日:2018-12-27

    申请号:US15629918

    申请日:2017-06-22

    Inventor: Tsung-Yu Liu

    Abstract: A three dimensional printing device includes a plane, a projector, a separation mechanism, and a driving mechanism. The plane is used to put a first photocured material and a second photocured material. The projector emits a light to cure the first photocured material and the second photocured material. The separation mechanism is disposed on the plane and used for separating the first photocured material and the second photocured material, and the driving mechanism drives the separation mechanism to change a location of the first photocured material on the plane.

    LENS ADJUSTING MECHANISM
    129.
    发明申请

    公开(公告)号:US20180314030A1

    公开(公告)日:2018-11-01

    申请号:US15662370

    申请日:2017-07-28

    Abstract: A lens adjusting mechanism includes a light-valve case, a lens case, one fastener, and a leaf spring assembly. The light-valve case has an emitting opening and a first opening edge, disposed on the peripheral portion of the emitting opening. The lens case has a light-path entrance and a light-path exit. The lens case also has a second opening edge. The second opening edge is disposed on the peripheral portion of the light-path entrance. The fastener is connected between the first opening edge and the second opening edge. The leaf spring assembly has at least one leaf contact. The leaf spring assembly is disposed between the first opening edge and the second opening edge. The leaf contact contacts the first opening edge or the second opening edge. The fastener is used to adjust the distance between the first opening edge and the second opening edge.

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