DISPLAY DEVICE
    31.
    发明申请
    DISPLAY DEVICE 审中-公开

    公开(公告)号:US20170336049A1

    公开(公告)日:2017-11-23

    申请号:US15237009

    申请日:2016-08-15

    CPC classification number: F21V5/007 F21V13/02 G09F9/33

    Abstract: One embodiment of the invention discloses a display device including a plurality of point light sources, a matte structure and a lens array. Each two adjacent point light sources is spaced part by a gap, and the matte structure is disposed on a light exit side of the point light sources. The lens array is disposed on one side of the matte structure and has a plurality of lenses with positive refractive power.

    APPARATUS AND METHOD FOR THREE-DIMENSIONAL PRINTING

    公开(公告)号:US20170182716A1

    公开(公告)日:2017-06-29

    申请号:US15250153

    申请日:2016-08-29

    CPC classification number: B33Y30/00 B29C64/129 B29C64/20 B33Y10/00

    Abstract: A three-dimensional printing apparatus includes a liquid tank and a motor. The liquid tank includes a film and a plate. The film has a working area, and the plate supports the film and has 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 disposed on the liquid tank, providing dragging-down traction to incline the liquid tank. The embodiments of the present invention facilitate the separation of workpieces from the film. Another three-dimensional printing apparatus and a three-dimensional printing method are also provided.

    Optical lens
    33.
    发明授权

    公开(公告)号:US09645365B2

    公开(公告)日:2017-05-09

    申请号:US14541150

    申请日:2014-11-14

    CPC classification number: G02B13/18 G02B9/04 G02B13/16 G03B27/32

    Abstract: An optical lens includes a first lens group and a second lens group. The first lens group is disposed between a magnified side and a minified side and has a negative refractive power. The second lens group is disposed between the first lens group and the minified side and has a positive refractive power. The optical lens is capable of forming an image at the magnified side. F/H>0.52, where F is an effective focal length, and H is an image height. A viewing angle is greater than 116.7 degrees.

    OPTICAL APPARATUS
    34.
    发明申请
    OPTICAL APPARATUS 审中-公开
    光学装置

    公开(公告)号:US20170052439A1

    公开(公告)日:2017-02-23

    申请号:US14829645

    申请日:2015-08-19

    Abstract: An optical apparatus including an image source and an optical component is provided. The image source is configured to provide an image beam. The optical component is disposed on a path of the image beam. A variation of temperature shown by the optical component is less than 25° C., and a distortion of an image formed by the image beam due to the variation of temperature is less than 25 pixels.

    Abstract translation: 提供了包括图像源和光学部件的光学装置。 图像源被配置为提供图像束。 光学部件设置在图像光束的路径上。 光学部件所示的温度变化小于25℃,由于温度变化而由图像光束形成的图像的失真小于25像素。

    AUTOFOCUS PROJECTION SYSTEM AND FOCUS ADJUSTMENT ASSEMBLY
    35.
    发明申请
    AUTOFOCUS PROJECTION SYSTEM AND FOCUS ADJUSTMENT ASSEMBLY 审中-公开
    自动投影系统和焦点调整组件

    公开(公告)号:US20170045812A1

    公开(公告)日:2017-02-16

    申请号:US14826759

    申请日:2015-08-14

    Abstract: An auto-focus projection system includes a light valve, a projecting lens, a camera module, a processing circuitry, and a focusing adjustment assembly. The light valve converts an illumination beam into an image beam, and the projection lens projects the image beam. The projection lens forms different images with respective sharpness values at different focusing positions The camera module captures the different images and converting the different images into electrical signals. The processing circuitry receives the electrical signals and compares the sharpness values to generate a control signal. The focus adjustment assembly receives the control signal and moves the projection lens according to the control signal.

    Abstract translation: 自动对焦投影系统包括光阀,投影透镜,相机模块,处理电路和聚焦调节组件。 光阀将照明光束转换为图像光束,并且投影透镜投影图像光束。 投影透镜在不同的聚焦位置处形成具有相应锐度值的不同图像。相机模块捕获不同的图像并将不同的图像转换成电信号。 处理电路接收电信号并比较清晰度值以产生控制信号。 聚焦调整组件接收控制信号并根据控制信号移动投影透镜。

    Multi-projection system using a single illumination source and a single imaging device
    36.
    发明授权
    Multi-projection system using a single illumination source and a single imaging device 有权
    使用单个照明源和单个成像设备的多投影系统

    公开(公告)号:US09563113B2

    公开(公告)日:2017-02-07

    申请号:US13662590

    申请日:2012-10-29

    Abstract: A projection apparatus for projecting a first image and a second image is disclosed. The projection apparatus has a casing, a light source module providing an illumination beam, a light valve device, a first prism, a second prism, a third prism, a fourth prism, a first projection lens, and a second projection lens. The illumination beam enters the first prism, the second prism, the third prism, the fourth prism, and the light valve device. The illumination beam is reflected and converted into a first image beam and a second image beam. The first image beam enters the first prism and is totally reflected to the first projection lens to form the first image. The second image beam enters the third prism and is totally reflected to the second projection lens to form the second image.

    Abstract translation: 公开了一种用于投影第一图像和第二图像的投影装置。 投影装置具有壳体,提供照明光束的光源模块,光阀装置,第一棱镜,第二棱镜,第三棱镜,第四棱镜,第一投影透镜和第二投影透镜。 照明光束进入第一棱镜,第二棱镜,第三棱镜,第四棱镜和光阀装置。 照明光束被反射并转换成第一图像光束和第二图像光束。 第一图像光束进入第一棱镜并被全反射到第一投影透镜以形成第一图像。 第二图像光束进入第三棱镜并被全反射到第二投影透镜以形成第二图像。

    OPTICAL LENS
    37.
    发明申请
    OPTICAL LENS 有权
    光学镜头

    公开(公告)号:US20160116714A1

    公开(公告)日:2016-04-28

    申请号:US14882850

    申请日:2015-10-14

    Inventor: CHEN-CHENG LIAO

    CPC classification number: G02B13/0045 G02B9/60

    Abstract: An optical lens includes a first lens, a second lens, a third lens, a fourth lens and a fifth lens arranged sequentially along an optical axis from an magnified side to a minified side. A center thickness of the first lens is TH1, a center thickness of the second lens is TH2, a center thickness of the third lens is TH3, a center thickness of the fourth lens is TH4, a center thickness of the fifth lens is TH5, and an effective focal length of the optical lens is EFL, wherein the optical lens fits at least one of the following conditions: (1) 0.52 1.20. The optical lens can reduce aberration and has high resolution.

    Abstract translation: 光学透镜包括从放大侧到最小侧沿光轴顺序布置的第一透镜,第二透镜,第三透镜​​,第四透镜和第五透镜。 第一透镜的中心厚度为TH1,第二透镜的中心厚度为TH2,第三透镜​​的中心厚度为TH3,第四透镜的中心厚度为TH4,第五透镜的中心厚度为TH5, 并且光学透镜的有效焦距为EFL,其中光学透镜适合以下条件中的至少一个:(1)0.52 <(TH1 + TH2 + TH3)/ EFL <1.0; (2)0.5 <(TH3 + TH4 + TH5)/ EFL <0.65; 和(3)(TH1 + TH2 + TH3)/(TH3 + TH4 + TH5)> 1.20。 光学透镜可以减小像差并具有高分辨率。

    PROJECTION APPARATUS
    38.
    发明申请
    PROJECTION APPARATUS 有权
    投影设备

    公开(公告)号:US20150160544A1

    公开(公告)日:2015-06-11

    申请号:US14626752

    申请日:2015-02-19

    Abstract: A projection apparatus includes an image-producing element and projection optics. The image-producing element produces at least one image, and the projection optics has free-form areas for magnifying and reflecting the image toward an viewer for observation. The projection optics includes at least a first mirror and a second mirror, the image is reflected by the first mirror and the second mirror in succession, no deflection mirror is disposed between the viewer and the second mirror, and the first mirror and the second mirror are in the form of a non-rotationally symmetrical system.

    Abstract translation: 投影装置包括图像产生元件和投影光学元件。 图像产生元件产生至少一个图像,并且投影光学元件具有自由形状的区域,用于将图像朝向观察者放大和反射以进行观察。 所述投影光学元件至少包括第一反射镜和第二反射镜,所述图像被所述第一反射镜和所述第二反射镜相继反射,所述观察者与所述第二反射镜之间不设置偏转镜,所述第一反射镜和所述第二反射镜 是非旋转对称的系统的形式。

    Wide angle projection lens
    39.
    发明授权
    Wide angle projection lens 有权
    广角投影镜头

    公开(公告)号:US08982473B2

    公开(公告)日:2015-03-17

    申请号:US13725240

    申请日:2012-12-21

    CPC classification number: G02B13/06 G02B13/18

    Abstract: The present invention uses the concave hybrid architecture to form a wide angle projection lens with large numerical aperture. The wide angle projection lens includes a refraction system and a reflection system, wherein the refraction system includes a first lenses group containing a plurality of spherical lenses and at least one spherical lenses, and a second lenses group containing at least two aspheric lenses and at least one spherical lens, and the at least one spherical lens is configured between any two of the at least two aspheric lenses. The present invention is beneficial in reducing the wide angle projection lens in size and is able to effectively overcome the problem in low geometric efficiency, and enable the ultra-short focus projector have compact and portable advantages.

    Abstract translation: 本发明使用凹混合架构来形成具有大数值孔径的广角投影透镜。 广角投影透镜包括折射系统和反射系统,其中折射系统包括包含多个球面透镜和至少一个球面透镜的第一透镜组和至少包含至少两个非球面透镜的第二透镜组 一个球面透镜,并且所述至少一个球面透镜被配置在所述至少两个非球面透镜中的任何两个之间。 本发明在减小广角投影透镜的尺寸方面是有益的,能够有效地克服几何效率低的问题,能够实现超短焦投影机的紧凑便携的优点。

    Wide Angle Projection Lens
    40.
    发明申请
    Wide Angle Projection Lens 有权
    广角投影镜头

    公开(公告)号:US20140118838A1

    公开(公告)日:2014-05-01

    申请号:US13725240

    申请日:2012-12-21

    CPC classification number: G02B13/06 G02B13/18

    Abstract: The present invention uses the concave hybrid architecture to form a wide angle projection lens with large numerical aperture. The wide angle projection lens includes a refraction system and a reflection system, wherein the refraction system includes a first lenses group containing a plurality of spherical lenses and at least one spherical lenses, and a second lenses group containing at least two aspheric lenses and at least one spherical lens, and the at least one spherical lens is configured between any two of the at least two aspheric lenses. The present invention is beneficial in reducing the wide angle projection lens in size and is able to effectively overcome the problem in low geometric efficiency, and enable the ultra-short focus projector have compact and portable advantages.

    Abstract translation: 本发明使用凹混合架构来形成具有大数值孔径的广角投影透镜。 广角投影透镜包括折射系统和反射系统,其中折射系统包括包含多个球面透镜和至少一个球面透镜的第一透镜组和至少包含至少两个非球面透镜的第二透镜组 一个球面透镜,并且所述至少一个球面透镜被配置在所述至少两个非球面透镜中的任何两个之间。 本发明在减小广角投影透镜的尺寸方面是有益的,能够有效地克服几何效率低的问题,能够实现超短焦投影机的紧凑便携的优点。

Patent Agency Ranking