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公开(公告)号:US5291102A
公开(公告)日:1994-03-01
申请号:US836380
申请日:1992-02-18
申请人: Clayton A. Washburn
发明人: Clayton A. Washburn
CPC分类号: H04N9/24
摘要: A Dynamic Color Separation (DCS) color display system employs signals which provide timing, luminance, and chrominance information of the display output. The display system includes a timing circuit which produces unique signals for correcting errors produced when hue is controlled by the phase of the (S) signal and the degree of saturation with its amplitude. The signals may be applied to known CRT beam guns, and modified guns specific to the generated signals are also disclosed.
摘要翻译: 动态色彩分离(DCS)彩色显示系统采用提供显示输出的定时,亮度和色度信息的信号。 该显示系统包括一个定时电路,该电路产生用于校正由(S)信号的相位和其振幅的饱和度控制色调时产生的错误的唯一信号。 信号可以应用于已知的CRT光束枪,并且还公开了对所生成的信号特有的修改的枪。
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2.
公开(公告)号:US5585691A
公开(公告)日:1996-12-17
申请号:US396769
申请日:1995-03-01
申请人: Clayton A. Washburn
发明人: Clayton A. Washburn
CPC分类号: H04N9/24
摘要: A dynamic color separation display CRT having an electron beam forming structure for beam generation and electrostatic impingement control. The electron gun forms a group of electron beams and includes a multi-aperture G1 grid for receiving the electron beam group. The group of electron beams overlap and combine to provide an impingement pattern that matches a primary color stripe without use of a shadow mask when focused on the output screen surface. An alternate preferred embodiment includes a grooved cathode to control the size, shape, and profile of the emitted beam.
摘要翻译: 一种具有用于光束产生和静电冲击控制的电子束形成结构的动态分色显示CRT。 电子枪形成一组电子束,并且包括用于接收电子束组的多孔G1格栅。 电子束组重叠并组合以提供与聚焦在输出屏幕表面上时不使用荫罩相匹配的原色条纹的冲击图案。 替代的优选实施例包括用于控制发射束的尺寸,形状和轮廓的带槽阴极。
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3.
公开(公告)号:US3955186A
公开(公告)日:1976-05-04
申请号:US467536
申请日:1974-05-17
IPC分类号: G01N27/12 , G08B17/117 , G06F3/14
CPC分类号: G01N27/122 , G08B17/117 , Y10T137/1915 , Y10T137/1939
摘要: Apparatus for reproducing characters from cathode ray tubes wherein a beam is deflected onto alpha/numeric characters occupying a selected area of a font. The beam is deflected by relatively high speed linear vertical strokes which are displaced horizontally by a slower speed stroke advance waveform and each scan is positioned relative to one of the selected areas. The vertical linear strokes of the beam are at a variable rate and the vertical strokes are terminated by time interval pulses at an amplitude corresponding to the area height of the font character. The rate of the strokes is determined by the time interval pulses which in turn are regulated by point size control selection means. A resultant two level output signal representative of the successive selected characters controls another cathode ray tube, the scanning of which is identical to that of the first cathode ray tube. The deflection of the beam in the second cathode ray tube is at a constant rate and the intervals of the strokes in the scanning of the second cathode ray tube are also controlled by the time interval pulses.
摘要翻译: 用于从阴极射线管再现字符的装置,其中光束被偏转到占据字体的选定区域的字母/数字字符上。 光束被相对高速的线性垂直笔画偏转,水平地由较慢的速度行程提前波形位移,并且每个扫描相对于所选区域中的一个定位。 光束的垂直线性笔画处于可变速率,并且垂直笔画以对应于字体字符的区域高度的振幅的时间间隔脉冲终止。 行程的速率由时间间隔脉冲确定,时间间隔脉冲又由点尺寸控制选择装置调节。 代表连续选定字符的所得二级输出信号控制另一阴极射线管,其扫描方法与第一阴极射线管的扫描相同。 第二阴极射线管中的光束的偏转是恒定的,并且第二阴极射线管的扫描中的笔划的间隔也由时间间隔脉冲控制。
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公开(公告)号:US5449969A
公开(公告)日:1995-09-12
申请号:US110706
申请日:1993-08-23
申请人: Clayton A. Washburn
发明人: Clayton A. Washburn
CPC分类号: H01J29/76
摘要: A deflection yoke assembly with an annular magnetic core to energize a magnetic deflection field within a CRT and an annular array of pole pieces to define the length and shape of the magnetic deflection field mounted within and concentric with the annular core.
摘要翻译: 一种具有环形磁芯的偏转线圈组件,用于激励CRT内的磁偏转场和极片的环形阵列,以限定安装在环形磁芯内并与环形磁芯同心的磁偏转场的长度和形状。
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公开(公告)号:US5399947A
公开(公告)日:1995-03-21
申请号:US162635
申请日:1993-12-03
申请人: Clayton A. Washburn
发明人: Clayton A. Washburn
CPC分类号: H04N9/24
摘要: A Dynamic Color Separation (DCS) color display system employs signals which provide timing, luminance, and chrominance information of the display output. The display system includes a timing circuit which produces unique signals for correcting errors produced when hue is controlled by the phase of the (S) signal and the degree of saturation with its amplitude. The signals may be applied to know CRT beam guns, and modified guns specific to the generated signals are also disclosed.
摘要翻译: 动态色彩分离(DCS)彩色显示系统采用提供显示输出的定时,亮度和色度信息的信号。 该显示系统包括一个定时电路,该电路产生用于校正由(S)信号的相位和其振幅的饱和度控制色调时产生的错误的唯一信号。 这些信号可以应用于知道CRT射束枪,并且还公开了对所产生的信号特有的修改的枪。
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公开(公告)号:US3622927A
公开(公告)日:1971-11-23
申请号:US3622927D
申请日:1970-01-20
申请人: CLAYTON A WASHBURN
发明人: WASHBURN CLAYTON A
CPC分类号: H01J29/766 , H01J29/764
摘要: Several substantially circular deflection yoke structures for cathode-ray tubes are disclosed. Their common principal characteristics include means whereby the features of orthogonal (x, y) deflection axes are identical. This results in symmetry about the diagonal (45*) deflection positions as well as about the deflection axes. These structures each employ eight identical toroidally wound coil segments. Four coils, symmetrically placed on both sides of the x-axis, provide x-axis deflection. Four coils similarly located with respect to the y-axis provide y-axis deflection. Each coil occupies a 45* segment from its axis outwardly along an annular core piece.
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公开(公告)号:US3595990A
公开(公告)日:1971-07-27
申请号:US3595990D
申请日:1968-06-14
申请人: CLAYTON A WASHBURN
发明人: WASHBURN CLAYTON A
CPC分类号: H04N9/04
摘要: A color camera including a first image pickup cathode-ray tube for developing a signal representative of the brightness or luminance content of an image, and a second such cathode-ray tube generating a signal representative of chrominance content of the image. Scanning of the two cathode-ray tubes is synchronized and registered with respect to boundary regions in the target of one of the tubes. The boundary regions may be provided through the use of adjacent strips of illuminated and nonilluminated areas of the target. The two tubes typically focus on a scene through lens systems mechanically and/or optically coupled together. A scanning adjustment is made in accordance with view angle shift between the cathode-ray tubes in order to correct for distortion. The cathode-ray tube for generating chrominance signal components may employ a cylindrical lens structure on its faceplate in conjunction with dichroic mirror or other color separation elements to divide all portions of the image into at least two of the three primary colors red, green and blue through all areas of the cathode-ray tube target. Scanning in this cathode-ray tube is by steplike motion with the beam dwelling in each color area as it scans across the tube target.
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公开(公告)号:US6061038A
公开(公告)日:2000-05-09
申请号:US754299
申请日:1996-11-20
申请人: Clayton A. Washburn
发明人: Clayton A. Washburn
CPC分类号: H01J31/20 , H01J31/128 , H01J2229/186 , H01J2229/585 , H01J2231/121 , H01J2231/1255
摘要: A display has a cathode ray tube (CRT) provided with a multiplicity of electron beams or beam sets. Each of the beams has its own auxiliary beam control assembly including deflection means. Each beam assembly is directed to energize a prescribed portion of the display format area. The typical application may employ two to six beam sets and is useful to reduce total depth and bulk of CRT's having high aspect ratios and/or large size. The displayed area shows substantially no visible boundaries (tiling) between portions.
摘要翻译: 显示器具有设置有多个电子束或束组的阴极射线管(CRT)。 每个梁具有其自己的辅助梁控制组件,包括偏转装置。 每个光束组件被引导以激励显示格式区域的规定部分。 典型的应用可以采用两到六个光束组,并且可用于减少具有高纵横比和/或大尺寸的CRT的总体深度和体积。 所显示的区域在部分之间基本上不显示可见的边界(平铺)。
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公开(公告)号:US4107570A
公开(公告)日:1978-08-15
申请号:US585922
申请日:1975-06-11
申请人: Clayton A. Washburn
发明人: Clayton A. Washburn
CPC分类号: H01J31/20 , H01J29/325 , H01J29/34 , H01J29/96 , H01J2231/121
摘要: A cathode ray tube gun structure for minor deflection of an electron beam and employing electrostatic beam deflecting electrodes ultimately controlled by a deflection signal at a low voltage level for minor deflection of the beam. The minor beam deflection electrodes may be positioned in the low beam potential focus region of the gun to provide for minor deflection of the beam. The electrodes may be enclosed in a cylindrical electrode, the latter being used for focusing the beam, or the cylindrical electrode may be omitted in which case focusing and deflection functions are provided by the minor beam deflection electrodes. The minor beam deflection electrodes may be positioned in a high beam potential region, in which case low voltage control is provided by capacitive coupling through the envelope of the tube. The deflection electrodes may also be employed as the conventional second grid structure in a cathode ray tube gun structure.A cathode ray tube gun structure having a grooved cathode surface in conjunction with grid structures containing rectangular apertures therein for the formation of a beam substantially rectangular in cross section having uniform beam density across the section.A screen for a cathode ray tube having a mosaic of elements, in which one or combinations of elements located between the glass face plate and a conventional backing layer are employed to enhance or inhibit secondary emission of electrons, as desired, for various regions of the mosaic.A screen for a cathode ray tube having a curvature defined by a radius R, the center of curvature of which is positioned at the center of magnetic deflection of the major beam deflection structure.
摘要翻译: 一种阴极射线管枪结构,用于电子束的微小偏转,并采用静电束偏转电极,其最终由偏转信号在低电压电平下控制,以使光束稍微偏转。 次光束偏转电极可以位于枪的近光束电位聚焦区域中,以提供光束的微小偏转。 电极可以封闭在圆柱形电极中,后者用于聚焦光束,或者可以省略圆柱形电极,在这种情况下,由次光束偏转电极提供聚焦和偏转功能。 次光束偏转电极可以位于远光电势区域中,在这种情况下,通过电容耦合通过管的外壳提供低电压控制。 偏转电极也可以用作阴极射线管枪结构中的传统的第二栅极结构。
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10.
公开(公告)号:US3497758A
公开(公告)日:1970-02-24
申请号:US3497758D
申请日:1966-11-07
申请人: CLAYTON A WASHBURN
发明人: WASHBURN CLAYTON A
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