Eye line-of-sight responsive wide angle visual system
    1.
    发明授权
    Eye line-of-sight responsive wide angle visual system 失效
    眼睛视线响应广角视觉系统

    公开(公告)号:US4479784A

    公开(公告)日:1984-10-30

    申请号:US239942

    申请日:1981-03-03

    IPC分类号: G09B9/30 G09B9/08

    CPC分类号: G09B9/302 G09B9/307

    摘要: Visual system (37) for providing high detail, high resolution imagery anywhere a trainee is looking throughout a wide field of view. An image generation system (38) of visual system (37) accepts inputs from a helmet mounted oculometer system (30) which determines a trainee's instantaneous eye line-of-sight. The image generation system (38) provides a foveal view of high detail, high resolution imagery at the eye line-of-sight. The foveal view is projected on a screen (46) by a foveal projection system (40). The image generation system (38) further provides a peripheral view of low detail, low resolution imagery that is projected on screen (46) by a peripheral projection system (42). The foveal view is merged with the peripheral view by a merge electronics system (44).

    摘要翻译: 视觉系统(37)用于提供高细节,高分辨率的图像,无论学员在广泛的视野范围内的任何地方。 视觉系统(37)的图像生成系统(38)接受来自头盔安装的眼图仪系统(30)的输入,其确定受训者的瞬时眼睛视线。 图像生成系统(38)在眼睛视线下提供高细节,高分辨率图像的中心凹视图。 中心凹视图通过中心凹投影系统(40)投影在屏幕(46)上。 图像生成系统(38)还提供由外围投影系统(42)投影在屏幕(46)上的低细节,低分辨率图像的周边视图。 中心凹视图通过合并电子系统与外围视图合并(44)。

    Internet-based modeling kiosk and method for fitting and selling prescription eyeglasses
    2.
    发明授权
    Internet-based modeling kiosk and method for fitting and selling prescription eyeglasses 失效
    基于互联网的建模亭和配方和销售处方眼镜的方法

    公开(公告)号:US06792401B1

    公开(公告)日:2004-09-14

    申请号:US09703215

    申请日:2000-10-31

    IPC分类号: G06F748

    CPC分类号: G02C13/003 G06Q30/0643

    摘要: An Internet-based optical imaging system to gather anthropometric data for the purpose of enabling national and international commerce in the wearable goods market, including accurate measurement for selecting, fitting, and ordering eyeglasses and eyeglass frames via the Internet that includes vendor support interaction. A customer can view and orient his or her real-time image, wear a sales item on a virtual personal model, and order selected sales item via the Internet access. The customer's 2-D photoimagery/textured 3-D model and logistics data are acquired at a modeling kiosk that, for eyeglasses, includes specific vendor specification items, pupilary, bridge, and temple distances necessary for a specific customer. Internet data paths from the modeling kiosk node to vendor nodes, such as point-of-sale and manufacturers, and the customer's home computer, can-be provided. The system uses at least one digital camera and least one pattern projector to obtain 2-D/3-D imaging simultaneously with the interaction and use of texture generation for extremely accurate measurements.

    摘要翻译: 一种基于互联网的光学成像系统,用于收集人体测量数据,以便在可穿戴产品市场上实现国家和国际商务,包括通过互联网选​​择,配置和订购眼镜和眼镜框架的准确测量,其中包括供应商支持交互。 客户可以查看和定位他或她的实时图像,在虚拟个人模型上佩戴销售物品,并通过互联网访问订购所选的销售物品。 客户的2-D光刻/纹理三维模型和物流数据在建模亭收购,对于眼镜,包括特定供应商规格项目,特定客户所需的瞳孔,桥梁和寺庙距离。 可以提供从建模报亭节点到供应商节点(例如销售点和制造商)以及客户家庭计算机的互联网数据路径。 该系统使用至少一个数码相机和至少一个图案投影仪,可以与纹理生成的相互作用和使用同时获得2-D / 3-D成像,从而进行非常精确的测量。

    Laser altimeter and probe height sensor
    3.
    发明授权
    Laser altimeter and probe height sensor 失效
    激光高度计和探头高度传感器

    公开(公告)号:US4373805A

    公开(公告)日:1983-02-15

    申请号:US228858

    申请日:1981-01-27

    CPC分类号: G09B9/305 G01C3/10

    摘要: The disclosure describes an arrangement to measure precisely probe-to-model board distance in a simulator. A source of radiation is positioned to emit a beam toward a model board surface on which a scaled terrain model is constructed. A fixed position lens collects reflected radiation and directs it onto a sensor device which develops an electrical signal indicative of displacement of the reflected beam, which, in turn, varies directly as the distance between the probe and the model board surface. One embodiment describes an arrangement in accordance with the Scheimpflug condition whereby focus is maintained without certain for the depth of field as the probe approaches and withdraws from the surface of the model board.

    摘要翻译: 本公开描述了在模拟器中精确地测量探针到模型板距离的装置。 辐射源被定位成朝着模型板表面发射光束,在其上构建了缩放地形模型。 固定位置透镜收集反射辐射并将其引导到传感器装置上,该传感器装置产生指示反射光束的位移的电信号,反射光束又随探头与模型板表面之间的距离而直接变化。 一个实施例描述了根据Scheimpflug条件的布置,由此当探针接近并从模型板的表面退出时,保持焦点不受景深的影响。