Multi-image projector and electronic device having multi-image projector

    公开(公告)号:US11575875B2

    公开(公告)日:2023-02-07

    申请号:US17551208

    申请日:2021-12-15

    Abstract: The present invention provides a projector including a laser module and a lens module, wherein the lens module includes a plurality of lens and a plurality of diffractive optical elements. In the operations of the projector, the laser module is arranged to generate at least one laser beam; each of the lenses is arranged to receive one of the at least one laser beam to generate a collimated laser beam; and the diffractive optical elements correspond to the lenses, respectively, and each of the diffractive optical elements is arranged to receive the collimated laser beam from the corresponding lens to generate an image. The images generated by the diffractive optical elements form a projected image of the projector. By using the projector of the present invention, the projected image may have higher resolution or field of view that is advantageous for the 3D sensing system.

    Packaging structure of laser diode
    34.
    发明授权

    公开(公告)号:US10270219B1

    公开(公告)日:2019-04-23

    申请号:US15894896

    申请日:2018-02-12

    Abstract: A packaging structure of a laser diode is provided. The packaging structure of the laser diode includes a laser chip, a first substrate and a second substrate. The first substrate having a first electrode and a second electrode on a first surface of the first substrate, and the laser chip is disposed on the first surface of the first substrate; and a second substrate having a third electrode and a fourth electrode on a second surface of the second substrate, wherein the first electrode and the second electrode are electrically connected to the third electrode and the fourth electrode by a wireless-bonding process, respectively.

    ACTIVE ALIGNMENT EQUIPMENT AND ASSOCIATED METHOD FOR TESTING A PLURALITY OF PROJECTOR MODULES

    公开(公告)号:US20190068937A1

    公开(公告)日:2019-02-28

    申请号:US15860682

    申请日:2018-01-03

    CPC classification number: H04N9/3194 H04N9/3147

    Abstract: An equipment for testing a plurality of projector modules is provided, wherein the equipment includes a screen, a mask, at least one camera and a controller. The mask is positioned between the screen and the projector modules when the projector modules are within the equipment, and the mask is arranged to mask a plurality of projected images generated by the projector modules so that only a portion of projected images is allowed to be projected to the screen. The camera is arranged for capturing the portion of projected images on the screen. The controller is coupled to the camera, and is arranged for analyzing the captured images to control settings of the projector modules.

    End structure for endoscope
    36.
    发明授权

    公开(公告)号:US09915818B2

    公开(公告)日:2018-03-13

    申请号:US14661016

    申请日:2015-03-18

    CPC classification number: G02B23/243 G02B13/0025

    Abstract: An imaging lens system includes a lens and a transparent plate. The lens is disposed between an object and a sensor, and the lens includes a flat surface facing the object and an aspheric surface facing the sensor. The transparent plate is connected to the lens and disposed between the object and the lens. An abbe number of the lens is in a range from 30 to 50, an abbe number of the transparent plate is in a range from 40 to 60, and an effective focal length (EFL) of the imaging lens system is in a range from about 0.3 millimeters to about 0.4 millimeters.

    Lens module applied to camera
    38.
    发明授权
    Lens module applied to camera 有权
    镜头模块适用于相机

    公开(公告)号:US09591287B2

    公开(公告)日:2017-03-07

    申请号:US14601607

    申请日:2015-01-21

    Abstract: A lens module includes a first wafer level lens group, a second wafer level lens group, a first sensor, and a second sensor. The first wafer level lens group has a first optical axis. The second wafer level lens group has a second optical axis. The first optical axis is parallel with the second optical axis, and the first wafer level lens group and the second wafer level lens group are integrally formed. The first sensor is disposed corresponding to the first wafer level lens group, and the first sensor is disposed on the first optical axis. The second sensor is disposed corresponding to the second wafer level lens group, and the second sensor is disposed on the second optical axis.

    Abstract translation: 透镜模块包括第一晶片级透镜组,第二晶片级透镜组,第一传感器和第二传感器。 第一晶片级透镜组具有第一光轴。 第二晶片级透镜组具有第二光轴。 第一光轴与第二光轴平行,第一晶片级透镜组和第二晶片级透镜组一体形成。 第一传感器对应于第一晶片级透镜组设置,第一传感器设置在第一光轴上。 第二传感器对应于第二晶片级透镜组设置,第二传感器设置在第二光轴上。

    Imaging Lens System
    39.
    发明申请
    Imaging Lens System 有权
    成像镜头系统

    公开(公告)号:US20160274349A1

    公开(公告)日:2016-09-22

    申请号:US14661016

    申请日:2015-03-18

    CPC classification number: G02B23/243 G02B13/0025

    Abstract: An imaging lens system includes a lens and a transparent plate. The lens is disposed between an object and a sensor, and the lens includes a flat surface facing the object and an aspheric surface facing the sensor. The transparent plate is connected to the lens and disposed between the object and the lens. An abbe number of the lens is in a range from 30 to 50, an abbe number of the transparent plate is in a range from 40 to 60, and an effective focal length (EFL) of the imaging lens system is in a range from about 0.3 millimeters to about 0.4 millimeters.

    Abstract translation: 成像透镜系统包括透镜和透明板。 透镜设置在物体和传感器之间,并且透镜包括面向物体的平坦表面和面向传感器的非球面。 透明板连接到透镜并设置在物体和透镜之间。 透镜的阿贝数在30至50的范围内,透明板的阿贝数在40至60的范围内,并且成像透镜系统的有效焦距(EFL)在约 0.3毫米至约0.4毫米。

    Lens module and manufacturing method thereof
    40.
    发明授权
    Lens module and manufacturing method thereof 有权
    镜头模块及其制造方法

    公开(公告)号:US09261629B2

    公开(公告)日:2016-02-16

    申请号:US14331943

    申请日:2014-07-15

    Abstract: A method of manufacturing a lens module including following is provided. A first lens plate having a plurality of first lens sections, a second lens plate having a plurality of second lens sections and a third lens plate having a plurality of third lens sections are provided. The first lens sections of the first lens plate are separated to form a plurality of first lens units. The second and third lens plates are connected. A relative position between each of the first lens units and one of the second lens sections corresponding to the first lens unit is adjusted. Each of the first lens units and the second lens section corresponding to the first lens unit are connected. The second and third lens sections are separated to form a plurality of second lens units and a plurality of third lens units connected to the second lens units.

    Abstract translation: 提供一种制造包括以下的透镜模块的方法。 提供具有多个第一透镜部的第一透镜板,具有多个第二透镜部的第二透镜板和具有多个第三透镜部的第三透镜板。 第一透镜板的第一透镜部分被分离以形成多个第一透镜单元。 连接第二和第三透镜板。 调整每个第一透镜单元与对应于第一透镜单元的第二透镜部中的一个之间的相对位置。 与第一透镜单元相对应的第一透镜单元和第二透镜部分中的每一个被连接。 第二和第三透镜部分被分离以形成多个第二透镜单元和连接到第二透镜单元的多个第三透镜单元。

Patent Agency Ranking