Light path adjustment mechanism
    11.
    发明授权

    公开(公告)号:US11500195B2

    公开(公告)日:2022-11-15

    申请号:US16673066

    申请日:2019-11-04

    申请人: Young Optics Inc.

    发明人: Wei-Szu Lin

    摘要: 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.

    Optical lens system
    12.
    发明授权

    公开(公告)号:US11448859B2

    公开(公告)日:2022-09-20

    申请号:US16821253

    申请日:2020-03-17

    申请人: Young Optics Inc.

    IPC分类号: G02B13/14 G02B13/04

    摘要: An optical lens system using ultraviolet for imaging includes, in order from a magnified side to a minified side, a first lens group of positive refractive power and a second lens group of positive refractive power. The second lens group includes at least one cemented lens and at least one aspheric lens. The optical lens system satisfies the condition of TE(λ=400)>94%, where TE(λ=400) denotes an overall transmittance of all of the lenses in the optical lens system measured at a wavelength of 400 nm and is equal to a product of respective internal transmittances of all of the lenses measured at a wavelength of 400 nm.

    Three-dimensional printing system
    13.
    发明授权

    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.

    Lens module and image apparatus
    14.
    发明授权

    公开(公告)号:US11215802B2

    公开(公告)日:2022-01-04

    申请号:US16697202

    申请日:2019-11-27

    申请人: Young Optics Inc.

    摘要: A lens module for capturing an object light-beam from an object-side is provided. The lens module includes a first lens group, a second lens group, a third lens group, a fourth lens group and a fifth lens group sequentially-arranged from the object-side to an image-side. The five lens groups respectively have at least one lens with positive refractive-power and at least one lens with negative refractive-power. The first, third and fifth lens groups are fixed groups, while the second and fourth lens groups are movable groups. An image apparatus including the lens module is also provided.

    Puddle lamp
    15.
    发明授权

    公开(公告)号:US11215337B2

    公开(公告)日:2022-01-04

    申请号:US16916172

    申请日:2020-06-30

    申请人: Young Optics Inc.

    摘要: A puddle lamp including a light source composed of a single light emitting body, a lens set, a projection film with a fixed image and a projection lens is provided. The lens set is disposed at a light path downstream side of the light source. The projection film is disposed at a light path downstream side of the lens set. The lens is disposed at a light path downstream side of the projection film. An optical axis of the light source is substantially parallel to an optical axis of the lens set, and an optical axis of the projection lens is not perpendicular to an image plane of the puddle lamp. Furthermore, another puddle lamp is also provided.

    OPTICAL LENS
    16.
    发明申请

    公开(公告)号:US20210356092A1

    公开(公告)日:2021-11-18

    申请号:US17320961

    申请日:2021-05-14

    申请人: Young Optics Inc.

    IPC分类号: F21S41/25 F21S41/24

    摘要: An optical lens includes a first lens, a light guide and a second lens arranged in order in a direction of an optical axis of the optical lens. The light guide has a first end and a second end opposite the first end, and an inner surface of the light guide touches at least a part of an outer edge of the second lens.

    THREE DIMENSIONAL PRINTING APPARATUS AND MANUFACTURING METHOD THEREOF

    公开(公告)号:US20210197464A1

    公开(公告)日:2021-07-01

    申请号:US16830273

    申请日:2020-03-26

    申请人: Young Optics Inc.

    摘要: A three dimensional printing apparatus including a carrying plate, a transparent plate, an elastic film, and a bump is provided. The transparent plate is disposed on the carrying plate. The elastic film is disposed on the transparent plate. The bump is disposed between the elastic film and the carrying plate. An interface between the transparent plate and the elastic film is in communication with an external space through a fluid channel between each bump and the elastic film. An orthographic projection area of the bump on the transparent plate is not more than ¼ of a surface area of the transparent plate.

    LIGHT PATH ADJUSTMENT MECHANISM
    18.
    发明申请

    公开(公告)号:US20210141213A1

    公开(公告)日:2021-05-13

    申请号:US17155990

    申请日:2021-01-22

    申请人: Young Optics Inc.

    IPC分类号: G02B26/08 G09G3/00 H04N9/31

    摘要: A light path adjustment mechanism includes a support, a carrier, an optical plate member, a permanent magnet and an electromagnet. The carrier is disposed in the support and connected to the support by a first elastic member and a second elastic member, the first elastic member and the second elastic member are configured to twist substantially about a first axial direction, and the optical plate member is disposed on the carrier. An attractive force or a repulsive force generated between the permanent magnet and the electromagnet acts in a direction substantially perpendicular to the first axial direction, and one end of the carrier is provided with the permanent magnet or the electromagnet.

    THREE DIMENSIONAL PRINTING DEVICE
    19.
    发明申请

    公开(公告)号:US20200282643A1

    公开(公告)日:2020-09-10

    申请号:US16882823

    申请日:2020-05-26

    申请人: Young Optics Inc.

    发明人: Tsung-Yu Liu

    摘要: A three dimensional printing device includes a plane putting a photocured material. A pusher mechanism has a contact end above the plane, wherein the contact end is used to contact and remove a portion of the photocured material. The remnant thickness of the removed photocured material is larger than the thickness of a layer of cured pattern.

    Optical lens system
    20.
    发明授权

    公开(公告)号:US10656397B2

    公开(公告)日:2020-05-19

    申请号:US14981691

    申请日:2015-12-28

    申请人: Young Optics Inc.

    摘要: An optical lens system includes, in order from a magnified side to a minified side, a first lens group and a second lens group. The first lens group of negative refractive power has at least one aspheric surface, and the second lens group of positive refractive power has at least one aspheric surface. Each of the lenses in the optical lens system is a singlet lens, and the condition: TE(λ=365)>70% is satisfied, where TE(λ=365) denotes an overall transmittance of all of the lenses in the optical lens system measured at a wavelength of 365 nm.