Optical film stack, changeable light source device, and face sensing module

    公开(公告)号:US11126823B2

    公开(公告)日:2021-09-21

    申请号:US16697181

    申请日:2019-11-27

    Abstract: An optical film stack including a DOE, a first detecting circuit layer, a liquid crystal changeable diffuser, and a conductive structure is provided. The first detecting circuit layer is disposed on the DOE. The liquid crystal changeable diffuser is disposed beside the DOE and includes a first transparent substrate, a second detecting circuit layer, a second transparent substrate, a third detecting circuit layer, and a liquid crystal layer. The second detecting circuit layer is disposed on the first transparent substrate. The second transparent substrate is disposed beside the first transparent substrate. The third detecting circuit layer is disposed on the second transparent substrate. The liquid crystal layer is disposed between the first transparent substrate and the second transparent substrate. The conductive structure electrically connects the first detecting circuit layer, the second detecting circuit layer, and the third detecting circuit layer.

    Active alignment equipment and associated method for testing a plurality of projector modules

    公开(公告)号:US10447981B2

    公开(公告)日:2019-10-15

    申请号:US15860682

    申请日:2018-01-03

    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.

    Lens module
    3.
    发明授权

    公开(公告)号:US10067320B2

    公开(公告)日:2018-09-04

    申请号:US14936692

    申请日:2015-11-10

    Abstract: A lens module includes a lens set and a prism. The lens set has a first light emitting surface and a first engaging structure, wherein the first engaging structure is formed on the first light emitting surface. The prism is disposed adjacent to the lens set. The prism has a light incident surface and a second engaging structure, wherein the second engaging structure is formed on the light incident surface. The lens set and the prism are assembled with each other by engaging the first engaging structure with the second engaging structure.

    OPTICAL FILM STACK, CHANGEABLE LIGHT SOURCE DEVICE, AND FACE SENSING MODULE

    公开(公告)号:US20210158019A1

    公开(公告)日:2021-05-27

    申请号:US16697181

    申请日:2019-11-27

    Abstract: An optical film stack including a DOE, a first detecting circuit layer, a liquid crystal changeable diffuser, and a conductive structure is provided. The first detecting circuit layer is disposed on the DOE. The liquid crystal changeable diffuser is disposed beside the DOE and includes a first transparent substrate, a second detecting circuit layer, a second transparent substrate, a third detecting circuit layer, and a liquid crystal layer. The second detecting circuit layer is disposed on the first transparent substrate. The second transparent substrate is disposed beside the first transparent substrate. The third detecting circuit layer is disposed on the second transparent substrate. The liquid crystal layer is disposed between the first transparent substrate and the second transparent substrate. The conductive structure electrically connects the first detecting circuit layer, the second detecting circuit layer, and the third detecting circuit layer.

    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.

    Projector assembling equipment
    7.
    发明授权

    公开(公告)号:US10416408B2

    公开(公告)日:2019-09-17

    申请号:US15695033

    申请日:2017-09-05

    Abstract: A projector assembling equipment includes a holder and at least one multi-axial adjusting device. The lens module or the light source module is disposed on the holder. The multi-axial adjusting device is connected with the holder to move the holder relative to a reference plane, and the reference plane is used to put the lens module or the light source module which is not held by the holder. The multi-axial adjusting device includes a three-axis adjusting mechanism, a rotary adjusting mechanism and a tilt adjusting mechanism. The three-axis adjusting mechanism is utilized to shift the holder at a first direction, a second direction and a third direction. The rotary adjusting mechanism is disposed on the three-axis adjusting mechanism to rotate the holder at a clockwise direction and a counterclockwise direction. The tilt adjusting mechanism is disposed on the three-axis adjusting mechanism to recline the holder relative to the reference plane.

    Projector Assembling Equipment
    8.
    发明申请

    公开(公告)号:US20190072740A1

    公开(公告)日:2019-03-07

    申请号:US15695033

    申请日:2017-09-05

    Abstract: A projector assembling equipment includes a holder and at least one multi-axial adjusting device. The lens module or the light source module is disposed on the holder. The multi-axial adjusting device is connected with the holder to move the holder relative to a reference plane, and the reference plane is used to put the lens module or the light source module which is not held by the holder. The multi-axial adjusting device includes a three-axis adjusting mechanism, a rotary adjusting mechanism and a tilt adjusting mechanism. The three-axis adjusting mechanism is utilized to shift the holder at a first direction, a second direction and a third direction. The rotary adjusting mechanism is disposed on the three-axis adjusting mechanism to rotate the holder at a clockwise direction and a counterclockwise direction. The tilt adjusting mechanism is disposed on the three-axis adjusting mechanism to recline the holder relative to the reference plane.

    Image sensor module and method for adjusting focus of image sensor module
    9.
    发明授权
    Image sensor module and method for adjusting focus of image sensor module 有权
    图像传感器模块和图像传感器模块焦点调整方法

    公开(公告)号:US09419034B2

    公开(公告)日:2016-08-16

    申请号:US14248350

    申请日:2014-04-09

    Inventor: Yu-Feng Yen

    Abstract: An image sensor module includes a substrate, an image sensor mounted on the substrate, a holder position on the substrate, a lens barrel for holding a lens module and at least one spring. The spring is positioned between the holder and the lens barrel, and the spring exerts forces on the holder and the lens barrel; and the lens barrel has at least one hole, and a screw penetrates through the hole and is screwed into the holder.

    Abstract translation: 图像传感器模块包括基板,安装在基板上的图像传感器,基板上的保持器位置,用于保持透镜模块的透镜筒和至少一个弹簧。 弹簧定位在支架和镜筒之间,弹簧对支架和镜筒施加力; 并且透镜镜筒具有至少一个孔,并且螺钉穿过该孔并拧入保持器。

    IMAGE SENSOR MODULE AND METHOD FOR ADJUSTING FOCUS OF IMAGE SENSOR MODULE
    10.
    发明申请
    IMAGE SENSOR MODULE AND METHOD FOR ADJUSTING FOCUS OF IMAGE SENSOR MODULE 有权
    图像传感器模块和调整图像传感器模块聚焦的方法

    公开(公告)号:US20150295004A1

    公开(公告)日:2015-10-15

    申请号:US14248350

    申请日:2014-04-09

    Inventor: Yu-Feng Yen

    Abstract: An image sensor module includes a substrate, an image sensor mounted on the substrate, a holder position on the substrate, a lens barrel for holding a lens module and at least one spring. The spring is positioned between the holder and the lens barrel, and the spring exerts forces on the holder and the lens barrel; and the lens barrel has at least one hole, and a screw penetrates through the hole and is screwed into the holder.

    Abstract translation: 图像传感器模块包括基板,安装在基板上的图像传感器,基板上的保持器位置,用于保持透镜模块的透镜筒和至少一个弹簧。 弹簧定位在支架和镜筒之间,弹簧对支架和镜筒施加力; 并且透镜镜筒具有至少一个孔,并且螺钉穿过该孔并拧入保持器。

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