OPTICAL LENS
    81.
    发明申请
    OPTICAL LENS 审中-公开

    公开(公告)号:US20170293107A1

    公开(公告)日:2017-10-12

    申请号:US15093762

    申请日:2016-04-08

    CPC classification number: G02B9/64 G02B13/0045 G02B13/06 G02B13/18 G02B27/0025

    Abstract: An optical lens including a first lens group and a second lens group is provided. The first lens group is arranged between a magnified side and a minified side. The first lens group includes a lens closest to the magnified side. A refractive power of the lens is negative, and at least one surface of the lens is an aspherical surface. The second lens group is arranged between the first lens group and the minified side. A distance between the first lens group and the second lens group is smaller than 0.7 millimeter. The optical lens is complied with conditions of 0.53

    IMAGE-SPACE TELECENTRIC LENS
    82.
    发明申请

    公开(公告)号:US20170285310A1

    公开(公告)日:2017-10-05

    申请号:US15087249

    申请日:2016-03-31

    Abstract: An image-space telecentric lens includes, in order from a magnified side to a minified side, a first lens group of negative refractive power, an aperture stop, and a second lens group of positive refractive power. The first lens group has at least one aspheric surface, and the second lens group has at least one aspheric surface. The second lens group has a cemented lens of positive refractive power, and the cemented lens is nearest the aperture stop as compared with other lens in the second lens group. The image-space telecentric lens satisfies the condition: TT

    OPTICAL LENS
    84.
    发明申请
    OPTICAL LENS 审中-公开

    公开(公告)号:US20170168271A1

    公开(公告)日:2017-06-15

    申请号:US15375618

    申请日:2016-12-12

    Abstract: An optical lens includes a first lens group with a negative refractive power, an aperture stop, and a second lens group with a positive refractive power. The first lens group includes a first aspheric lens and a second aspheric lens. The optical lens satisfies the conditions: 3.5>RT1>2.5 and 3.5>RT2>2.6, where RT1 is a ratio of a maximum axial thickness to a minimum axial thickness within a clear aperture of the first aspheric lens, and RT2 is a ratio of a maximum axial thickness to a minimum axial thickness within a clear aperture of the second aspheric lens.

    Projection lens
    85.
    发明授权
    Projection lens 有权
    投影镜头

    公开(公告)号:US09335524B2

    公开(公告)日:2016-05-10

    申请号:US14311516

    申请日:2014-06-23

    CPC classification number: G02B13/16 G02B13/18

    Abstract: A projection lens for a projection device having a light valve is provided. The light valve provides an image light beam. The projection lens includes a first lens group, a second lens group and a reflecting lens group. The second lens group is disposed between the first lens group and the reflecting lens group. The first lens group has positive refractive power. The second lens group has positive refractive power and includes a plurality of lenses and an aperture stop located between the lenses. An angle of a field of view of the second lens group is less than 100 degrees. The reflecting lens has negative reflective power and has a curved reflecting surface to reflect the image light beam passed through the second lens group.

    Abstract translation: 提供一种具有光阀的投影装置的投影透镜。 光阀提供图像光束。 投影透镜包括第一透镜组,第二透镜组和反射透镜组。 第二透镜组设置在第一透镜组和反射透镜组之间。 第一透镜组具有正屈光力。 第二透镜组具有正折光力并且包括位于透镜之间的多个透镜和孔径光阑。 第二透镜组的视野角小于100度。 反射透镜具有负反射能力并且具有弯曲的反射表面以反射通过第二透镜组的图像光束。

    ZOOM LENS
    86.
    发明申请
    ZOOM LENS 有权
    变焦镜头

    公开(公告)号:US20160097919A1

    公开(公告)日:2016-04-07

    申请号:US14699293

    申请日:2015-04-29

    Abstract: A zoom lens is provided. The zoom lens includes a first lens group, a second lens group, a third lens group and an aperture stop. The second lens group is disposed between the first lens group and the third lens group. The aperture stop is disposed between the first lens group and the second lens group. When the zoom lens zooms, the aperture stop is fixed without moving and the first lens group correspondingly moves.

    Abstract translation: 提供变焦镜头。 变焦镜头包括第一透镜组,第二透镜组,第三透镜​​组和孔径光阑。 第二透镜组设置在第一透镜组和第三透镜组之间。 孔径光阑设置在第一透镜组和第二透镜组之间。 当变焦镜头变焦时,孔径光阑固定而不移动,第一透镜组相应移动。

    Light module and projection device
    87.
    发明授权
    Light module and projection device 有权
    灯模组和投影装置

    公开(公告)号:US09122051B2

    公开(公告)日:2015-09-01

    申请号:US14143215

    申请日:2013-12-30

    Abstract: A light module includes a first light source. The first light source includes a first light-emitting element and a first lens element. The first light-emitting element includes a first light-emitting chip for emitting a first color light beam and a wavelength conversion material located on the first light-emitting chip for transferring parts of the first color light beam to a second color light beam. The first lens element faces the first light-emitting element and is located on a transmission path of the first color light beam and a transmission path of the second color light beam, and the first lens element includes an optical filter for filtering off the first color light beam and being passed by the second color light beam.

    Abstract translation: 光模块包括第一光源。 第一光源包括第一发光元件和第一透镜元件。 第一发光元件包括用于发射第一彩色光束的第一发光芯片和位于第一发光芯片上的用于将第一彩色光束的部分转印到第二彩色光束的波长转换材料。 第一透镜元件面对第一发光元件并且位于第一彩色光束的传输路径和第二彩色光束的传输路径上,并且第一透镜元件包括用于滤除第一颜色的滤光器 光束并被第二彩色光束通过。

    PROJECTION LENS
    88.
    发明申请
    PROJECTION LENS 有权
    投影镜头

    公开(公告)号:US20150116840A1

    公开(公告)日:2015-04-30

    申请号:US14311516

    申请日:2014-06-23

    CPC classification number: G02B13/16 G02B13/18

    Abstract: A projection lens for a projection device having a light valve is provided. The light valve provides an image light beam. The projection lens includes a first lens group, a second lens group and a reflecting lens group. The second lens group is disposed between the first lens group and the reflecting lens group. The first lens group has positive refractive power. The second lens group has positive refractive power and includes a plurality of lenses and an aperture stop located between the lenses. An angle of a field of view of the second lens group is less than 100 degrees. The reflecting lens has negative reflective power and has a curved reflecting surface to reflect the image light beam passed through the second lens group.

    Abstract translation: 提供一种具有光阀的投影装置的投影透镜。 光阀提供图像光束。 投影透镜包括第一透镜组,第二透镜组和反射透镜组。 第二透镜组设置在第一透镜组和反射透镜组之间。 第一透镜组具有正屈光力。 第二透镜组具有正折光力并且包括位于透镜之间的多个透镜和孔径光阑。 第二透镜组的视野角小于100度。 反射透镜具有负反射能力并且具有弯曲的反射表面以反射通过第二透镜组的图像光束。

    Image Capturing Method and Image Capturing Device
    89.
    发明申请
    Image Capturing Method and Image Capturing Device 审中-公开
    图像捕获方法和图像捕获设备

    公开(公告)号:US20140313344A1

    公开(公告)日:2014-10-23

    申请号:US14322085

    申请日:2014-07-02

    CPC classification number: H04N5/217 H04N5/243 H04N5/33 H04N9/097

    Abstract: An image capturing device includes a lens module, a filter, two sensors, a first image processing module, and a second image processing module. The lens module is adapted to receive the image beam. The filter is adapted to split the image beam into a first beam and a second beam. The two sensors are disposed in transmission paths of the first beam and the second beam separately, and the sensors separately convert the first beam and the second beam into a first optical information and a second optical information. The first image processing module and the second image processing module are disposed in transmission paths of the first optical information and the second optical information separately, and the image processing modules separately convert the optical information into image information. The second image processing module integrates the first image information and the second image information into a color image.

    Abstract translation: 图像捕获装置包括透镜模块,滤光器,两个传感器,第一图像处理模块和第二图像处理模块。 透镜模块适于接收图像束。 滤波器适于将图像束分割成第一光束和第二光束。 两个传感器分别设置在第一光束和第二光束的传输路径中,并且传感器将第一光束和第二光束单独地转换为第一光信息和第二光信息。 第一图像处理模块和第二图像处理模块分别设置在第一光学信息和第二光学信息的传输路径中,并且图像处理模块将光学信息分离地转换为图像信息。 第二图像处理模块将第一图像信息和第二图像信息集成到彩色图像中。

    IMAGE DISPLACEMENT DEVICE
    90.
    发明申请

    公开(公告)号:US20250013119A1

    公开(公告)日:2025-01-09

    申请号:US18890302

    申请日:2024-09-19

    Abstract: An image displacement device includes a first grating and a second grating. The first grating has a first surface and a second surface opposite the first surface, the first surface receives image beams, and the image beams leave the first grating by the second surface. The second grating is disposed downstream from the first grating in a light path and has a third surface and a fourth surface opposite the third surface. The third surface receives the image beams, and the image beams leave the second grating by the fourth surface. The image beams are projected to form a plane image comprised of pixels, each pixel is displaced in a direction by the image displacement device, and a displacement of each pixel is smaller than five times a width of one pixel.

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