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公开(公告)号:US5503040A
公开(公告)日:1996-04-02
申请号:US151348
申请日:1993-11-12
申请人: Forrest S. Wright
发明人: Forrest S. Wright
CPC分类号: G05G9/04737 , B64C13/04 , H01H13/84 , G05G2009/04774 , Y10T74/20201
摘要: A computer interface device includes a gimbal mounted handle having a plurality of input members for effectively communicating navigation and command signals to a computer. This invention provides a user with six degrees of freedom for navigation within a virtual reality world while simultaneously enabling a user to enter a series of commands in order to effectively communicate a user's intentions to a computer to effect a change within a virtual reality world.
摘要翻译: 计算机接口装置包括一个万向架安装手柄,其具有多个输入部件,用于有效地将导航和命令信号传送到计算机。 本发明为用户提供了在虚拟现实世界中导航的六个自由度,同时使用户能够输入一系列命令,以有效地将用户的意图传达到计算机以实现虚拟现实世界中的变化。
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公开(公告)号:USD308518S
公开(公告)日:1990-06-12
申请号:US121755
申请日:1987-11-09
申请人: Forrest S. Wright
设计人: Forrest S. Wright
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公开(公告)号:USD315721S
公开(公告)日:1991-03-26
申请号:US121754
申请日:1987-11-09
申请人: Forrest S. Wright
设计人: Forrest S. Wright
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公开(公告)号:USD302549S
公开(公告)日:1989-08-01
申请号:US118836
申请日:1987-11-09
申请人: Forrest S. Wright
设计人: Forrest S. Wright
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公开(公告)号:US4690552A
公开(公告)日:1987-09-01
申请号:US766927
申请日:1985-08-19
CPC分类号: G01B11/162
摘要: A method and apparatus for measuring strains in a test object in any of a plurality of directions. The object is illuminated with coherent light so that light is reflected to a focussing lens and a shearing diffraction grating having lines extending in a plurality of directions. The various diffracted orders interfere at the focal plane of the lens and are recorded on a photographic media. The object is then stressed and a second exposure is made on the same media, resulting in interference between the fringes produced on the two exposures. The media is developed as a transparency and subjected to optical processing to detect strain in any direction.
摘要翻译: 一种用于在多个方向中的任何一个方向上测量被测物体中的应变的方法和装置。 物体被相干光照射,使得光被反射到聚焦透镜和具有在多个方向上延伸的线的剪切衍射光栅。 各种衍射顺序干涉镜头的焦平面并记录在照相介质上。 然后对象被施加,并且在相同介质上进行第二次曝光,导致在两次曝光之间产生的边缘之间的干涉。 介质被开发为透明度并进行光学处理以检测任何方向上的应变。
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公开(公告)号:US07436504B2
公开(公告)日:2008-10-14
申请号:US11066672
申请日:2005-02-25
IPC分类号: G01N21/00
CPC分类号: G01N21/954 , G01B11/162 , G01M17/027 , G01N21/8851 , G01N2021/8887 , G01N2021/9548
摘要: A method of non-destructive testing includes non-destructively testing an object over a range of test levels, directing coherent light onto the object, directly receiving the coherent light substantially as reflected straight from the object, and capturing the reflected coherent light over the range of test levels as a plurality of digital images of the object. The method also includes calculating differences between pixel values of a plurality of pairs of digital images of the plurality of digital images, and adding the pixel value differences of the plurality of pairs of digital images to yield at least one cumulative differential image.
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公开(公告)号:US4392745A
公开(公告)日:1983-07-12
申请号:US251403
申请日:1981-04-06
CPC分类号: B29D30/0061 , G01B11/2441 , G01B5/0004 , B29D2030/0066 , B29D2030/546 , Y10S359/902
摘要: An adjustable camera is operative to perform interferometric analysis of areas on the surface of an object such as a vehicle tire using light from a coherent source. The camera mechanism includes vertical guides projecting upwardly from a support moveable in the horizontal plane along the base. A slide is adjustable vertically along the guides and carries a camera housing that is adjustable relative to the slide about a horizontal pivot axis. A coherent light source is fixed relative to the base and projects its beam parallel to the adjustment of the guide support. An optical element on the guide support projects the beam upwardly parallel to the guides to a mirror which reflects the beam horizontally about the pivot axis of the housing. A beam splitter divides the beams into an object beam and a reference beam. The object beam is projected out of the housing to illuminate a surface of the tire and cause light to be reflected to a film section supported in the housing. The camera housing may be moved horizontally and vertically and tilted to various angles to analyze various sections of the tire, without impairing the required positional relationship to the coherent light source.
摘要翻译: 可调节相机可操作以使用来自相干光源的光对诸如车辆轮胎的物体的表面上的区域进行干涉分析。 相机机构包括从支撑件向上突出的垂直导向件,该支撑件可沿着底座沿水平面移动。 滑块沿着引导件可垂直调节并且携带相机外壳,其相对于滑动件围绕水平枢转轴线可调节。 相干光源相对于基座固定,并将其光束平行于引导支架的调整。 引导支撑件上的光学元件将光束向上平行于引导件突出成反射镜,反射镜使水平地围绕壳体的枢转轴线反射。 光束分束器将光束分成物体光束和参考光束。 物体光束从壳体突出出来以照亮轮胎的表面,并使光线反射到支撑在壳体中的胶片部分。 相机外壳可以水平和垂直地移动并且倾斜到各种角度以分析轮胎的各个部分,而不会损害与相干光源的所需位置关系。
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公开(公告)号:US4029312A
公开(公告)日:1977-06-14
申请号:US642901
申请日:1975-12-22
申请人: Forrest S. Wright
发明人: Forrest S. Wright
IPC分类号: A63B21/06 , A63B21/072 , A63B11/02 , A63B13/00
CPC分类号: A63B21/075 , A63B21/0602 , A63B21/0603 , A63B21/0722
摘要: A weight-lifting or exercising device wherein the spacing of the weights along the length of the bar and the masses of the individual weights may be selectively varied to accommodate people of different sizes and capabilities. Each of the weights is substantially hollow and includes a generally ovoid or egg-shaped shell. Each shell has a first axis, a central aperture transverse to the first axis, and a tubular member aligned with the axis and extending across the aperture. A channel opens at one longitudinal end of the shell and extends along the axis and through the tubular member for telescopically receiving the bar therein. The aperture is adapted to receive a person's hand or foot to operatively engage the tubular member for exercising purposes and the weights may be used without the bar as individual dumbbells. The shells may be telescoped along the bar and selectively locked at spaced locations along its length. The shells also include compartments which can be filled or emptied of foreign materials such as water, sand, shot or the like to selectively increase or decrease the mass of the individual weights.
摘要翻译: 一种举重或锻炼装置,其中沿着杆的长度和各个重量的质量的重量的间距可以选择性地变化以适应不同尺寸和能力的人。 每个重物基本上是中空的,并且包括大致卵形或卵形壳。 每个壳体具有第一轴线,横向于第一轴线的中心孔口以及与该轴线对齐且延伸穿过该孔口的管状部件。 通道在壳体的一个纵向端部处开口并且沿着轴线延伸并且穿过管状构件,以在其中可伸缩地接收杆。 孔径适于接收人的手或脚以操作地接合管状构件用于锻炼目的,并且可以使用重量而不将杆作为单独的哑铃。 壳可以沿着杆伸缩并且沿其长度选择性地锁定在间隔的位置。 壳体还包括可以填充或排空异物如水,沙子,射击等的隔室,以选择性地增加或减少单个重量的质量。
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公开(公告)号:US20080147347A1
公开(公告)日:2008-06-19
申请号:US11998787
申请日:2007-11-30
IPC分类号: G06F19/00
CPC分类号: G01N21/954 , G01B11/162 , G01M17/027 , G01N21/8851 , G01N2021/8887 , G01N2021/9548
摘要: A method of non-destructive testing includes non-destructively testing an object over a range of test levels, directing coherent light onto the object, directly receiving the coherent light substantially as reflected straight from the object, and capturing the reflected coherent light over the range of test levels as a plurality of digital images of the object. The method also includes calculating differences between pixel values of a plurality of pairs of digital images of the plurality of digital images, and adding the pixel value differences of the plurality of pairs of digital images to yield at least one cumulative differential image.
摘要翻译: 非破坏性测试的方法包括在一定范围的测试级别上对物体进行非破坏性测试,将相干光引导到物体上,直接从物体直接接收如反射的相干光,并在该范围内捕获反射的相干光 的测试级别作为对象的多个数字图像。 该方法还包括计算多个数字图像的多对数字图像的像素值之间的差异,并且相加多个数字图像对的像素值差异以产生至少一个累积差分图像。
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公开(公告)号:US07187437B2
公开(公告)日:2007-03-06
申请号:US11067256
申请日:2005-02-25
申请人: Eugene L. Shaw , Forrest S. Wright
发明人: Eugene L. Shaw , Forrest S. Wright
CPC分类号: G01N21/8806 , G01B11/162 , G01M17/027
摘要: Described is an anomaly detector apparatus 10 for detecting an anomaly in a substrate, e.g., a tire comprising: a source of coherent light 20 to shine the light 27 directly onto the tire surface 24 and the light being reflected 32 from the tire; a stressing apparatus 12, which is juxtaposed to the tire and which, can optionally stress the tire; a reflected light receiving apparatus 40 for receiving the light 32 reflected directly from the tire surface 24 whether the tire is in a stressed or unstressed condition; a comparator 44 which views and compares images of reflected light from the reflected light receiving apparatus 40 when the tire is stressed or unstressed thereby ascertaining an anomaly in the tire and generates an output from the comparison; and a display apparatus 46 electronically connected to the comparator for displaying the output from the comparator. Also described is a plurality of sources 100 and light receiving apparatus 102 sitting atop a vertically moving support structure 110 that may view 360 degrees, of the whole circumferential interior surface of the tire.
摘要翻译: 描述了一种用于检测基板例如轮胎中的异常的异常检测器装置10,包括:相干光源20,用于将光27直接照射到轮胎表面24上,并将光从轮胎中反射出来; 应力装置12,其与轮胎并置,并且可以可选地对轮胎施加应力; 反射光接收装置40,用于接收直接从轮胎表面24反射的光32,无论轮胎是处于应力状态还是不受应力状态; 比较器44,当轮胎受到应力或不应力时,其观察并比较来自反射光接收装置40的反射光的图像,从而确定轮胎中的异常并从比较产生输出; 以及电子地连接到比较器的显示装置46,用于显示比较器的输出。 还描述了多个源100和光接收装置102,其位于垂直移动的支撑结构110的顶部,其可以观察轮胎的整个圆周内表面的360度。
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