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    • 22. 发明授权
    • Method and apparatus for low range bit depth enhancements for MEMS display architectures
    • 用于MEMS显示架构的低范围位深度增强的方法和装置
    • US07471442B2
    • 2008-12-30
    • US11454162
    • 2006-06-15
    • Jeffrey B. Sampsell
    • Jeffrey B. Sampsell
    • G02B26/00
    • G09G3/3466G09G3/207G09G3/2074G09G2320/0271
    • A light modulator device includes a first electrical conduit, a second electrical conduit electrically isolated from the first conduit, a first display element, and a second display element. The first display element is in an actuated state when a voltage difference between the first conduit and the second conduit has a magnitude greater than a first actuation voltage and is in a released state when the voltage difference has a magnitude less than a first release voltage. The second display element is in an actuated state when the voltage difference has a magnitude greater than a second actuation voltage and is in a released state when the voltage difference has a magnitude less than a second release voltage. Either the actuation voltages are substantially equal and the release voltages are different, or the actuation voltages are different and the release voltages are substantially equal.
    • 光调制器装置包括第一电导管,与第一导管电绝缘的第二电导管,第一显示元件和第二显示元件。 当第一导管和第二导管之间的电压差大于第一驱动电压时,第一显示元件处于启动状态,并且当电压差具有小于第一释放电压的幅度时处于释放状态。 当电压差具有大于第二激活电压的幅度时,第二显示元件处于激活状态,并且当电压差具有小于第二释放电压的幅度时处于释放状态。 致动电压基本相等,释放电压不同,或者致动电压不同,释放电压基本相等。
    • 24. 发明申请
    • DUAL FILM LIGHT GUIDE FOR ILLUMINATING DISPLAYS
    • 用于照明显示屏的双膜指南
    • US20080267572A1
    • 2008-10-30
    • US11742299
    • 2007-04-30
    • Jeffrey B. SampsellRussell W. GruhlkeMark MienkoGang XuIon Bita
    • Jeffrey B. SampsellRussell W. GruhlkeMark MienkoGang XuIon Bita
    • G02B6/10
    • G02B6/0053G02B6/0038G02B26/001
    • A front light guide panel including a plurality of embedded surface features is provided. The front light panel is configured to deliver uniform illumination from an artificial light source disposed at one side of the font light panel to an array of display elements located behind the front light guide while allowing for the option of illumination from ambient lighting transmitted through the light guide panel. The surface embedded surface relief features create air pockets within the light guide panel. Light incident on the side surface of the light guide propagates though the light guide until it strikes an air/light material guide interface at one on the air pockets. The light is then turned by total internal reflection through a large angle such that it exits an output face disposed in front of the array of display elements.
    • 提供了包括多个嵌入表面特征的前导光板。 前面板被配置成将来自设置在字体灯面板的一侧的人造光源的均匀照明传送到位于前导光体后面的显示元件的阵列,同时允许从透过光的环境光照射的选择 导板。 表面嵌入式表面浮雕特征在导光板内形成气穴。 入射在光导的侧表面的光通过光导传播,直到其在空气袋上的空气/光材料引导界面上撞击。 然后光通过大的角度的全内反射转动,使得它离开布置在显示元件阵列前面的输出面。
    • 29. 发明授权
    • Image processing system optical shifting mechanism
    • 图像处理系统光学移位机制
    • US07116370B1
    • 2006-10-03
    • US09540281
    • 2000-03-31
    • Austin L. HuangScott DalyDean MessingJeffrey B. Sampsell
    • Austin L. HuangScott DalyDean MessingJeffrey B. Sampsell
    • H04N5/225
    • G02B27/28G02B27/46H04N5/2254
    • An image processing system processes light conveying visual pattern information represented by individual light rays. The system includes an optical assembly having an input surface and an output surface. The input and output surfaces define a plurality of input and output positions, respectively, for the light rays to enter and exit, respectively, the assembly. The assembly includes a light-shifting apparatus operable so that a respective one of the light rays entering a respective one of the input positions is selectively shiftable by the apparatus in a first direction and, subsequently, in a second direction angled with respect to the first direction from a preceding one to another of the output positions. The assembly is further operable so that following each shifting operation, a respective one of the light rays transmitted by the assembly from an arbitrarily selected one of the output positions is solely derived from the light received from a single one of the input positions.
    • 图像处理系统处理光传送由各个光线表示的视觉图案信息。 该系统包括具有输入表面和输出表面的光学组件。 输入和输出表面分别定义多个输入和输出位置,以使光线分别进入和退出组件。 该组件包括可移动的装置,其可操作以使进入相应一个输入位置的相应的一根光线能够由该装置沿第一方向选择性地移动,并且随后在相对于第一方向成角度的第二方向 方向从输出位置的前一个到另一个。 组件进一步可操作,使得在每个移动操作之后,通过组件从任意选择的一个输出位置传输的相应的一个光线仅从从单个输入位置接收的光导出。
    • 30. 发明授权
    • Method and apparatus for object tracking for automatic controls in video devices
    • 用于视频设备中自动控制的对象跟踪的方法和装置
    • US06226388B1
    • 2001-05-01
    • US09225187
    • 1999-01-05
    • Richard J. QianJeffrey B. Sampsell
    • Richard J. QianJeffrey B. Sampsell
    • G06K900
    • G06T7/277G06T7/246
    • A method and apparatus for tracking of objects in video images. The tracking process includes the steps of: receiving an initial image with the object to be tracked; performing a color histogram on the initial image in the region where the object is located; receiving the next frame of the video sequence and specifying candidate regions in that image; using color histogram analysis on the candidate regions to find a match performing motion analysis to correct the analysis and to provide a prediction for the next frame; and, identifying and providing the tracked object's image for output. Apparatus that can use this method can be either video capture or video display. In video capture, a user interface allows the user to designate the object to be tracked during capture. The tracking module than controls the capture system to track that object. In video display systems, a user interface allows the user to identify the object in the display that should be tracked. The tracking module then adjusts the display to track that object.
    • 用于跟踪视频图像中的对象的方法和装置。 跟踪过程包括以下步骤:用要跟踪的对象接收初始图像; 在对象所在的区域中对初始图像执行颜色直方图; 接收视频序列的下一帧并指定该图像中的候选区域; 对候选区域使用颜色直方图分析来找到执行运动分析的匹配以校正分析并为下一帧提供预测; 并且识别并提供跟踪对象的图像以供输出。 可以使用这种方法的装置可以是视频捕获或视频显示。 在视频捕获中,用户界面允许用户在捕获期间指定要跟踪的对象。 跟踪模块比控制捕获系统跟踪该对象。 在视频显示系统中,用户界面允许用户识别应该被跟踪的显示器中的对象。 跟踪模块然后调整显示以跟踪该对象。