Light-operated accelerometer-type techniques
    21.
    发明授权
    Light-operated accelerometer-type techniques 失效
    轻型加速度计型技术

    公开(公告)号:US5159406A

    公开(公告)日:1992-10-27

    申请号:US399730

    申请日:1964-09-28

    CPC classification number: G01S17/026 G01P15/093 G01S17/50

    Abstract: A laser based accelerometer system uses small motion induced shifts in frequency to measure the motion of an object without contact thereof. This technique is particularly useful for determining the vibratory and velocity characteristics of objects that are otherwise inaccessible for direct motion measurement by contact sensors.

    Abstract translation: 基于激光的加速度计系统使用小的运动感应频率偏移来测量物体的运动而不与其接触。 该技术对于确定由接触传感器进行直接运动测量所不能接近的物体的振动和速度特性特别有用。

    Post-mask-deflection type tension mask color cathode ray tube
    22.
    发明授权
    Post-mask-deflection type tension mask color cathode ray tube 失效
    后掩模偏转型张力屏蔽彩色阴极射线管

    公开(公告)号:US5111106A

    公开(公告)日:1992-05-05

    申请号:US336478

    申请日:1989-04-12

    Abstract: A post-mask-deflection color cathode ray tube is disclosed that has a strip-type tension foil shadow mask in the form of two intercalated combs providing mutually insulated first and second arrays of strips. Each of the arrays is adapted to receive a different electrical potential effective to cause electron beams passing therethrough to be deflected by the electrical fields created between the strips. A method of manufacturing is also disclosed.

    Abstract translation: 公开了一种后掩模偏转彩色阴极射线管,其具有两个插入式梳状形式的带状张力箔荫罩,其提供相互绝缘的第一和第二条带阵列。 每个阵列适于接收有效地使得通过其中的电子束被由条之间产生的电场偏转的不同电位。 还公开了一种制造方法。

    Method and apparatus for making flat tension mask color cathode ray tubes
    23.
    发明授权
    Method and apparatus for making flat tension mask color cathode ray tubes 失效
    用于制造平张力遮光罩彩色阴极射线管的方法和装置

    公开(公告)号:US5059147A

    公开(公告)日:1991-10-22

    申请号:US562523

    申请日:1990-08-03

    CPC classification number: H01J29/073

    Abstract: Process and apparatus are disclosed for use in the manufacture of a color cathode ray tube having a shadow mask with a central pattern of apertures mounted in tension on a transparent flat front panel. The mask aperture pattern is registered with a cathodoluminescent screen pattern of corresponding geometry and position on an inner surface of the panel. The shadow masks and front panels are respectively interchangeable. In a preferred arrangement, signals are developed which are indicative of the positions of a mechanically stretched mask aperture pattern and an associated front panel screen pattern relative to a reference or to each other. Responsive to such signals, there is effected a relative positioning of the mask and screen until registration between the patterns is achieved.

    Abstract translation: 公开了用于制造具有荫罩的彩色阴极射线管的方法和装置,该阴罩具有安装在透明平坦前面板上的张力的中心孔型图案。 掩模孔径图案与相应几何形状的阴极发光屏幕图案对准,并且位于面板的内表面上。 荫罩和前面板可分别互换。 在优选的布置中,显示信号,其指示机械拉伸的掩模孔径图案和相关联的前面板屏幕图案相对于参考或彼此的位置。 响应于这种信号,实现了掩模和屏幕的相对定位,直到实现了图案之间的对准。

    Method and apparatus for making flat tension mask color cathode ray tubes
    24.
    发明授权
    Method and apparatus for making flat tension mask color cathode ray tubes 失效
    用于制造平张力遮光罩彩色阴极射线管的方法和装置

    公开(公告)号:US4998901A

    公开(公告)日:1991-03-12

    申请号:US405378

    申请日:1989-09-08

    CPC classification number: H01J29/073

    Abstract: A method is disclosed for use in the manufacture of a color cathode ray tube having a foil tension mask with a central pattern of apertures. A transparent flat front panel has a cathodoluminescent screen pattern on its inner surface. A plurality of mask support means, located on opposed sides of the screen pattern, have respective mask-receiving surfaces for receiving a shadow mask in tension. Q-height error data is developed according to the invention, and the aperture pattern of the mask in expanded and positioned in response to the error data to compensate for errors in Q-height to bring the mask apertures into registry with the screen pattern. Apparatus for measuring Q-height is also disclosed.

    Abstract translation: 公开了一种用于制造具有中心图案孔的箔张力掩模的彩色阴极射线管的方法。 透明的平面前面板在其内表面上具有阴极发光屏幕图案。 位于屏幕图案的相对侧上的多个掩模支撑装置具有用于接收张力的荫罩的相应的掩模接收表面。 根据本发明开发了Q高度误差数据,并且根据误差数据扩展和定位掩模的孔径图案,以补偿Q高度的误差,以使掩模孔与屏幕图案对准。 还公开了用于测量Q高度的装置。

    Tied slit mask for color cathode ray tubes
    25.
    发明授权
    Tied slit mask for color cathode ray tubes 失效
    用于彩色阴极射线管的带状狭缝掩模

    公开(公告)号:US4942332A

    公开(公告)日:1990-07-17

    申请号:US279180

    申请日:1988-12-02

    CPC classification number: H01J29/07 H01J2229/0744 H01J2229/0761

    Abstract: A slit-type foil tension mask and associated front assembly for a color cathode ray tube comprise a series of parallel strips separated by slits. The strips are loosely coupled by widely spaced ties, the wide tie spacing being such as to produce a strip coupling which promotes handleability of the mask during mask and tube fabrication and facilitates damping of strip vibration when mounted in a tube, but which is insufficient to induce unacceptable Poisson contraction of the mask when uniaxially tensed along the direction of the strips in the plane of the mask, or to permit an unacceptable thermal expansion perpendicular to said strips.

    Abstract translation: 用于彩色阴极射线管的狭缝式箔张力掩模和相关联的前组件包括由狭缝分开的一系列平行条带。 这些条带通过宽间隔的连接松动地联接,宽的连接间距使得产生条形连接件,其在掩模和管制造期间促进掩模的可操作性,并且有助于当安装在管中时条带振动的阻尼,但不足以 当沿着掩模的平面中的带的方向单轴拉伸时,导致掩模的不可接受的泊松收缩,或允许垂直于所述条带的不可接受的热膨胀。

    Touch control arrangement for graphics display apparatus having saw
reflectors of frit composition
    26.
    发明授权
    Touch control arrangement for graphics display apparatus having saw reflectors of frit composition 失效
    具有玻璃料组成的锯反射器的图形显示装置的触摸控制装置

    公开(公告)号:US4880665A

    公开(公告)日:1989-11-14

    申请号:US203857

    申请日:1988-06-08

    CPC classification number: G06F3/043

    Abstract: A system for recognizing touch positions along a predetermined coordinate axis on a surface of a touch panel display apparatus comprises a substrate having a surface capable of propagating surface acoustic waves and is so characterized that a touch on that surface causes amplitude damping of a surface wave passing through the region of touch. An input surface wave transducer, coupled to the substrate surface launches a burst of surface waves on the surface in a first direction parallel to the aforesaid axis. An output surface wave transducer is also coupled to the substrate. A first surface wave reflecting means derives wave components from the launched wave and reflects them across the display surface to a second wave reflecting means that redirects the reflected components in a second direction opposite to the aforesaid first direction. The first and second reflecting means causes wave components to traverse the display surface orthogonally to the coordinate axis along a progression of paths associated with different positions along the coordinate axis. Circuit means coupled to the input and output transducers initiate surface wave bursts across the surface as well as detect touch-induced damping of the received waves. The circuit means further includes means for developing an electrical signal representative of the time occurrence of the damping and thus an indication of which of the plurality of paths was traversed by the touch-damped wave and thereby the location of the touch on the display surface. The first and second wave reflecting means are silk-screened onto the surface, and comprise a baked frit material containing a refractory nucleation-accelerating agent.

    Abstract translation: 用于在触摸面板显示装置的表面上沿着预定坐标轴识别触摸位置的系统包括具有能够传播表面声波的表面的基板,并且其特征在于,该表面上的触摸引起表面波通过的振幅阻尼 通过触摸区域。 耦合到衬底表面的输入表面波传感器在平行于上述轴线的第一方向上在表面上发射一阵阵表面波。 输出表面波换能器也耦合到基底。 第一表面波反射装置从发射波导出波分量并将它们反射到显示表面上,到第二波反射装置,其在与上述第一方向相反的第二方向上重定向反射分量。 第一和第二反射装置使得波分量沿着与沿着坐标轴的不同位置相关联的路径的进程与坐标轴正交地横越显示表面。 耦合到输入和输出换能器的电路装置启动跨越表面的表面波脉冲,以及检测接收波的触摸感应阻尼。 电路装置还包括用于显示表示阻尼的时间出现的电信号的装置,并且因此显示多个路径中的哪个路径被触摸阻尼波穿过,从而指示显示表面上的触摸位置。 将第一和第二波反射装置丝网印刷在表面上,并且包括含有耐火成核促进剂的烘烤玻璃料材料。

    Color cathode ray tube and tensible shadow mask blank for use therein
    27.
    发明授权
    Color cathode ray tube and tensible shadow mask blank for use therein 失效
    彩色阴极射线管和可用于其中的张力荫罩

    公开(公告)号:US4767962A

    公开(公告)日:1988-08-30

    申请号:US881169

    申请日:1986-07-02

    CPC classification number: H01J29/07 H01J2229/0766

    Abstract: A shadow mask blank is disclosed for use in the manufacture of an ultra-high resolution color cathode tube. The mask blank is adapted to be expanded and secured under tension in spaced adjacency to the screen of the tube. The blank comprises a central field of electron-beam-passing apertures, an outer band adapted to be gripped during the expanding, and at least one field of selectively weakened metal between the central field and the outer band. The selectively weakened metal is effective to equalize stress and prevent wrinkling of the blank under electron beam heating when the blank is expanded and secured under tension. An inner band peripheral to the central field may be provided for mounting the blank on a support structure and securing it thereto. Means may also be provided for linking the inner band with the outer band to selectively strengthen weakened areas.

    Abstract translation: 公开了一种用于制造超高分辨率彩色阴极管的荫罩坯料。 掩模坯料适于在与管的筛网相邻的张力下膨胀并固定。 空白包括电子束通过孔的中心场,适于在扩张期间被夹持的外带,以及在中心场和外带之间的至少一个选择性削弱的金属场。 选择性削弱的金属有效地在坯料膨胀并且在张力下固定时在电子束加热下均衡应力并防止坯料起皱。 可以提供围绕中心区域的内部带,用于将坯件安装在支撑结构上并将其固定到其上。 还可以提供用于将内带与外带连接的装置,以选择性地加强弱化区域。

    Light guide having focusing element and internal reflector on same face
    28.
    发明授权
    Light guide having focusing element and internal reflector on same face 失效
    导光板具有聚焦元件和同一面上的内部反射器

    公开(公告)号:US4673918A

    公开(公告)日:1987-06-16

    申请号:US676039

    申请日:1984-11-29

    CPC classification number: G06F3/0421

    Abstract: An improved light collector for use in a touch panel device which has a plurality of substantially parallel light beams directed across a display surface thereof, which collector collects the light in the light beams and redirects it in a direction substantially perpendicular to the light beams for detection by a light detector positioned adjacent one end of the light collector. The collector comprises a multi-sided elongated strip of light transmissive material having a longitudinal axis, and being terminated by a light collection station. A plurality of longitudinally spaced light focusing elements are disposed along a first side of the strip. A like plurality of longitudinally spaced light redirecting elements, likewise disposed along the first side of the strip, are individually paired with an assigned one of the light focusing elements and each such redirecting element has a light intercepting surface having transverse dimensions small in comparison to the cross-sectional dimensions of the strip. The light intercepting surface of each redirecting element is tilted with respect to the longitudinal axis of the strip. A like plurality of longitudinally spaced light reflectors are disposed along that side of the strip which is opposite the first side and each reflector is located at a point on the strip which is intermediate an assigned one of the light focusing elements and that element's paired light redirecting element.

    Abstract translation: 一种用于触摸面板装置的改进的光收集器,其具有指向其显示表面的多个基本上平行的光束,该收集器收集光束中的光并将其沿基本上垂直于光束的方向重新定向以便检测 通过位于光收集器一端附近的光检测器。 收集器包括具有纵轴的透光材料的多边长条,并由光收集站端接。 多个纵向间隔开的光聚焦元件沿着带的第一侧设置。 同样沿着条带的第一侧设置的多个纵向间隔开的光重定向元件与所分配的一个光聚焦元件分别配对,并且每个这样的重新定向元件具有遮光表面,该遮光表面具有与 条带的横截面尺寸。 每个重定向元件的遮光表面相对于条的纵向轴线倾斜。 多个纵向间隔开的光反射器沿条带的一侧设置,该条与第一侧相对,并且每个反射器位于带上的一个点上,该点位于分配的一个光聚焦元件之间,该元件的配对光重定向 元件。

    Magnetic dot matrix printing method and apparatus
    29.
    发明授权
    Magnetic dot matrix printing method and apparatus 失效
    磁点阵打印方法和装置

    公开(公告)号:US4392754A

    公开(公告)日:1983-07-12

    申请号:US347716

    申请日:1982-02-10

    Applicant: Robert Adler

    Inventor: Robert Adler

    CPC classification number: B41J2/43

    Abstract: A method and apparatus for character-by-character magnetic printing on plain paper, using a dot matrix format; a sheet of paper is positioned on the surface of a thin, elongated strip platen of permanent magnet material and a magnetic printhead comprising a columnar array of electromagnets scans the platen. Selective energization of the electromagnets, during each scan, magnetizes dot-size portions of the platen in dot matrix patterns defining magnetic images of the characters in a line of text; limited quantities of toner are applied to the paper generally concurrently with formation of the magnetic images to develop those images as visible characters, which are subsequently fixed on the paper surface.

    Abstract translation: 一种使用点阵格式在普通纸上进行逐字列磁性印刷的方法和装置; 一张纸定位在永磁材料的薄而细长的带状台板的表面上,并且包括电磁体的柱状阵列的磁性打印头扫描压板。 在每次扫描期间,电磁体的选择性激励以点阵图案磁化压板的点尺寸部分,定义文本行中字符的磁图像; 通常与形成磁图像同时将有限数量的调色剂施加到纸上,以将这些图像作为可见字符显影,随后固定在纸张表面上。

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