OPTICAL VIEWFINDER FOR COSTUME HEADS
    21.
    发明公开

    公开(公告)号:US20230176357A1

    公开(公告)日:2023-06-08

    申请号:US18102668

    申请日:2023-01-27

    Abstract: A head for a walk-around costume is provided that is adapted for enhanced visibility. The costume head includes an outer shell defining an interior space for receiving a head of a human performer. The outer shell includes an aperture allowing incoming light from an exterior space to enter the interior space, and an eye location for the human performer is spaced apart from the aperture when the head is received in the interior space. To provide an enlarged field of view, the costume head includes an optical viewfinder assembly disposed within the interior space of the outer shell between the aperture and the eye location. The optical viewfinder assembly is adapted for receiving the incoming light and transmitting the incoming light to the eye location to move a viewpoint of the human performer to the aperture to provide a larger field of view of the exterior space.

    Scanned coarse integral holographic display having holographic lenslets displayed by spatial light modulator

    公开(公告)号:US10379494B2

    公开(公告)日:2019-08-13

    申请号:US15233053

    申请日:2016-08-10

    Abstract: A holographic display system for generating a super hologram with full parallax in different fields of view in the horizontal and vertical directions. The display system includes assemblies or subsystems each adapted to combine holographic displays and coarse integral displays to produce or display a coarse integral hologram. Briefly, the display system described herein teaches techniques for enhancing operations of coarse integral holographic (CIH) displays. The enhanced CIH displays may utilize ganged scanners, may operate scanners to provide boustrophedon scanning, may be configured to add color information such by view sequential color hologram display and scanning, may replace or supplement X-Y scanning abilities with a resonant scanner, and may replace physical lenslet arrays by generating and displaying a holographic lenslet for each elemental hologram used to create the super hologram.

    Tracked automultiscopic 3D tabletop display

    公开(公告)号:US09986227B2

    公开(公告)日:2018-05-29

    申请号:US15626532

    申请日:2017-06-19

    Abstract: An apparatus for displaying three dimensional (3D) images to a viewer without the need for 3D glasses. The apparatus includes a display element with a lenticular display surface that is supported to be horizontal and face upward into a viewing space. The apparatus includes a location tracking element tracking a location of a viewer in the viewing space relative to the lenticular display surface. The apparatus includes a display controller generating reprojected content for operating the display element to display 3D images via the lenticular display surface. The reprojected content is generated by determining for each pixel of the display element the content or images passing through tracked and/or determined eye locations and then remapping content delivered to each of the pixels of the display element to achieve a predefined pattern of content in viewpoints of fixed camera positions for the display element.

    Holographic high power illumination distribution system

    公开(公告)号:US09740169B2

    公开(公告)日:2017-08-22

    申请号:US14662913

    申请日:2015-03-19

    Abstract: An illumination distribution system for distributing high power illumination to a set of projectors. The system includes a display element, such as a spatial light modulator (SLM), receiving light from a laser. The system includes a fiber optic array with connection locations for optical fibers. The system includes projectors that are each coupled to the fiber optic array at one or more of the connection locations with at least one optical fiber. The system includes a controller operating the display element at a first time to display a first hologram and at a second time to display a second hologram differing from the first hologram such that the laser light is split, with equal or unequal splitting ratios, into beams that are selectively directed to the connection locations of the fiber optic array (e.g., based on a 2D routing pattern used to generate the holograms).

    Scalable and tileable holographic displays
    26.
    发明授权
    Scalable and tileable holographic displays 有权
    可扩展和可瓦片的全息显示

    公开(公告)号:US09304492B2

    公开(公告)日:2016-04-05

    申请号:US14068371

    申请日:2013-10-31

    Abstract: A holographic display system for generating a super hologram with full parallax in different fields of view in the horizontal and vertical directions. The display system includes assemblies or subsystems each adapted to combine holographic displays and coarse integral displays to produce or display a coarse integral hologram. The display system is adapted to combine such displays or display systems to add more detail or information. For example, the display system can be assembled as if it were made up of “holographic bricks” that can be stacked and combined to provide a unique image/output. Briefly, the display system described herein teaches techniques for combining coarse integral holographic (CIH) displays in a seamless and scalable manner, e.g., a display system where multiple spatial light modulators (SLMs) can be placed or provided behind coarse integral optics.

    Abstract translation: 一种全息显示系统,用于在水平和垂直方向的不同视野中产生具有全视差的超全息图。 显示系统包括组件或子系统,每个组件或子系统适于组合全息显示器和粗略整体显示器以产生或显示粗糙的全息图。 显示系统适于组合这样的显示器或显示系统以添加更多的细节或信息。 例如,显示系统可以被组装好像是由可以被堆叠和组合以提供唯一的图像/输出的“全息砖”组成。 简而言之,本文描述的显示系统教导了以无缝和可缩放的方式组合粗略整体全息(CIH)显示器的技术,例如可以在粗整体光学器件之后放置或提供多个空间光调制器(SLM)的显示系统。

    Projectable masks
    27.
    发明授权
    Projectable masks 有权
    可投射面具

    公开(公告)号:US09132361B2

    公开(公告)日:2015-09-15

    申请号:US13889077

    申请日:2013-05-07

    Abstract: A display assembly for displaying a virtual image of an object with occlusion and contrast. The display assembly includes a virtual object display selectively displaying an image at a virtual object plane. The display assembly includes a mask generation screen assembly with a screen element operable in a first state in which the screen element is transparent to visible light and in a second state in which a portion is opaque. The screen element is positioned proximate to the virtual object plane. The opaque portion of the screen element corresponds in size, shape, and location to the displayed virtual object image to provide a mask for the virtual image. The screen element may include a projectable mask screen opaque in regions exposed to a predefined type of non-visible light. The non-visible light may be ultraviolet (UV) light or infrared (IR) light selectively provided by a UV or IR projector.

    Abstract translation: 一种用于显示具有遮挡和对比度的物体的虚拟图像的显示组件。 显示组件包括在虚拟物体平面上有选择地显示图像的虚拟物体显示。 显示组件包括具有屏幕元件的屏蔽产生屏幕组件,屏幕元件可操作在第一状态,其中屏幕元件对可见光是透明的,并且在第二状态下部分是不透明的。 屏幕元素位于虚拟物体平面附近。 屏幕元素的不透明部分对应于显示的虚拟对象图像的尺寸,形状和位置,以为虚拟图像提供掩模。 屏幕元件可以包括在暴露于预定类型的不可见光的区域中不透明的可投影掩模屏幕。 不可见光可以是由UV或IR投影仪选择性地提供的紫外(UV)光或红外(IR)光。

    Switching dual layer display with independent layer content and a dynamic mask
    28.
    发明授权
    Switching dual layer display with independent layer content and a dynamic mask 有权
    切换具有独立图层内容和动态蒙版的双层显示

    公开(公告)号:US08976323B2

    公开(公告)日:2015-03-10

    申请号:US13775368

    申请日:2013-02-25

    Abstract: A dual layer display system for generating dimensional imagery. The system includes a first display device and a second display device with a light source. The second display device is arranged to be spaced apart from the first display device and to project output light onto a back surface of the first display device. The system alternatively operates the display devices in a first mode in which the first display device is transparent and the second display device displays back layer content and in a second mode in which the first display device displays front layer content and the second display device operates as a backlight to the first display device. In the first mode, the first display device displays a mask for the front layer content such as with gray-to-black pixels mapped to an object in the front layer content to block back layer content at this location.

    Abstract translation: 用于产生尺寸图像的双层显示系统。 该系统包括第一显示装置和具有光源的第二显示装置。 第二显示装置被布置成与第一显示装置间隔开并将输出光投影到第一显示装置的后表面上。 该系统以第一模式交替地操作显示设备,其中第一显示设备是透明的,并且第二显示设备显示背层内容,并且在第一模式中第一显示设备显示前层内容,第二显示设备以第 第一显示设备的背光。 在第一模式中,第一显示装置显示用于前层内容的掩码,例如映射到前层内容中的对象的灰色至黑色像素,以阻挡该位置处的背层内容。

    Optical viewfinder for costume heads

    公开(公告)号:US12259542B2

    公开(公告)日:2025-03-25

    申请号:US18102668

    申请日:2023-01-27

    Abstract: A head for a walk-around costume is provided that is adapted for enhanced visibility. The costume head includes an outer shell defining an interior space for receiving a head of a human performer. The outer shell includes an aperture allowing incoming light from an exterior space to enter the interior space, and an eye location for the human performer is spaced apart from the aperture when the head is received in the interior space. To provide an enlarged field of view, the costume head includes an optical viewfinder assembly disposed within the interior space of the outer shell between the aperture and the eye location. The optical viewfinder assembly is adapted for receiving the incoming light and transmitting the incoming light to the eye location to move a viewpoint of the human performer to the aperture to provide a larger field of view of the exterior space.

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