Device and method for reducing optical blurring
    41.
    发明授权
    Device and method for reducing optical blurring 有权
    减少光学模糊的装置和方法

    公开(公告)号:US07933509B2

    公开(公告)日:2011-04-26

    申请号:US11967598

    申请日:2007-12-31

    CPC classification number: G03B5/00

    Abstract: A camera-movement compensation device includes a first liquid-crystal cell with a pair of parallel transparent plates and a first voltage source coupled to the first liquid-crystal cell and able to apply and alter a first voltage gradient across the plates of the first liquid-crystal cell. The device also includes a second liquid-crystal cell having a pair of parallel transparent plates and disposed so that each of the plates of the second liquid-crystal cell is parallel to the plates of the first liquid-crystal cell and in light communication with at least one wave of light passing through the plates of the first liquid-crystal cell, a second voltage source coupled to the second liquid-crystal cell and able to apply and alter a second voltage gradient across the surfaces of the second liquid-crystal cell, and a movement detector coupled to the voltage sources to alter the slope of the voltage gradients in proportion to a movement.

    Abstract translation: 相机移动补偿装置包括具有一对平行透明板的第一液晶单元和耦合到第一液晶单元的第一电压源,并能够施加和改变穿过第一液体的板的第一电压梯度 晶胞。 该装置还包括具有一对平行透明板的第二液晶单元,并且被布置成使得第二液晶单元的每个板平行于第一液晶单元的板并与第一液晶单元的光连通 通过第一液晶单元的板的至少一波光,耦合到第二液晶单元的第二电压源,能够施加和改变横跨第二液晶单元的表面的第二电压梯度, 以及运动检测器,耦合到电压源以与运动成比例地改变电压梯度的斜率。

    METHOD AND APPARATUS FOR AUTO-FOCUS USING LIQUID CRYSTAL ADAPTIVE OPTICS
    42.
    发明申请
    METHOD AND APPARATUS FOR AUTO-FOCUS USING LIQUID CRYSTAL ADAPTIVE OPTICS 有权
    使用液晶自适应光学自动聚焦的方法和装置

    公开(公告)号:US20090059101A1

    公开(公告)日:2009-03-05

    申请号:US11846061

    申请日:2007-08-28

    CPC classification number: G03B13/36 G02B3/14 G02F2203/28 G03B3/04 H04N5/23212

    Abstract: An auto-focus camera (100) can include a lens (102), a sensor (108) for detecting an image from the lens, a first liquid crystal layer (104) between the lens and the sensor, and a second liquid crystal layer (106) between the lens and the sensor and further orthogonally aligned to the first liquid crystal layer. The auto-focus camera can further include an integrated circuit programmed to drive the first liquid crystal layer and the second liquid crystal layer. The auto-focus camera can include a controller (202) programmed to control two orthogonally aligned liquid crystal layers. The liquid crystal layers can serve as an optical anti-alias filter using birefringence properties of the liquid crystal layers. The first liquid crystal layer and the second liquid crystal layer can be orthogonally aligned to achieve polarization insensitive operation of the auto-focus camera.

    Abstract translation: 自动对焦照相机(100)可以包括透镜(102),用于检测来自透镜的图像的传感器(108),透镜和传感器之间的第一液晶层(104)和第二液晶层 (106),并且进一步与第一液晶层正交对准。 自动对焦照相机还可以包括被编程为驱动第一液晶层和第二液晶层的集成电路。 自动对焦相机可以包括被编程为控制两个正交对准的液晶层的控制器(202)。 液晶层可以用作使用液晶层的双折射性质的光学抗混叠滤光器。 第一液晶层和第二液晶层可以被正交对准以实现自动对焦相机的偏振不敏感操作。

    Display device with acoustic noise suppression
    43.
    发明申请
    Display device with acoustic noise suppression 审中-公开
    具有噪音抑制功能的显示设备

    公开(公告)号:US20070121021A1

    公开(公告)日:2007-05-31

    申请号:US11289120

    申请日:2005-11-29

    Abstract: Disclosed herein are a plurality of displays for an electronic device including a display layer (102, 104), a light guide layer (108), and a damping material layer (110) coupled between the light guide layer and the display layer. The display layer in one embodiment is a liquid crystal display layer, but other types of display layers may be used. The light guide layer may serve as a back light for the display layer, and may be between approximately 0.05 mm and 2 mm in thickness. Devices described herein include at least one interposed layer of acoustic and/or mechanical energy absorbing material, also referred to herein as damping material, between the display layer susceptible to vibration, and a hard layer near the display layer. The damping material as described herein may reduce the audio noise. The energy absorbing layer may take the form of an audio energy absorbing sheet interposed between layers of the display.

    Abstract translation: 这里公开了一种用于电子设备的多个显示器,包括显示层(102,104),导光层(108)和耦合在导光层和显示层之间的阻尼材料层(110)。 一个实施例中的显示层是液晶显示层,但也可以使用其他类型的显示层。 导光层可以用作显示层的背光,并且可以在约0.05mm和2mm之间的厚度。 本文描述的装置包括在易受振动的显示层和显示层附近的硬层之间的至少一个介入的声学和/或机械能量吸收材料的层(在本文中也称为阻尼材料)。 如本文所述的阻尼材料可以减少音频噪声。 能量吸收层可以呈现介于显示器的层之间的音频能量吸收片的形式。

    Flexible active signal cable
    45.
    发明授权
    Flexible active signal cable 有权
    灵活的有源信号电缆

    公开(公告)号:US07130511B2

    公开(公告)日:2006-10-31

    申请号:US10812601

    申请日:2004-03-30

    Abstract: A flexible active signal cable (100, 200) includes a flexible printed circuit substrate (105), two electrical connectors (110), at least two metal conductors (115), at least one flexible optical waveguide (120), an optical transmitter (125), and an optical receiver (130). In some embodiments, the flexible active signal cable is less than 0.5 meters long and is capable of being wrapped and unwrapped from a 5 millimeter diameter mandrel 10,000 times with a low probability of failure at a test temperature, while supporting data rates greater than 25 megabits per second.

    Abstract translation: 柔性有源信号电缆(100,200)包括柔性印刷电路基板(105),两个电连接器(110),至少两个金属导体(115),至少一个柔性光波导(120),光发射器 125)和光接收器(130)。 在一些实施例中,柔性主动信号电缆长度小于0.5米,并能够在5毫米直径的心轴上缠绕和展开10,000次,在测试温度下具有低故障概率,同时支持大于25兆比特的数据速率 每秒。

    Two-way trans-reflective display
    46.
    发明申请
    Two-way trans-reflective display 有权
    双向反射显示

    公开(公告)号:US20060092355A1

    公开(公告)日:2006-05-04

    申请号:US10975584

    申请日:2004-10-28

    Abstract: A two-way trans-reflective display pixel (100) having two viewable sides (102, 104) is disclosed. The two-way trans-reflective display pixel has a first transparent layer (106), a second transparent layer (108), and light modulating medium (110) sandwiched between them. Both the first and second transparent layers (106, 108) have light reflectors (132, 136) and light absorbers (130, 134), which allow light entering from either viewable sides (102, 104) to partially reflected, partially absorbed, and partially transmitted, allowing an image to be viewable from both viewable sides (102, 104). A two-way trans-reflective display (402) comprising a plurality of two-way trans-reflective display pixels (100) and a transparent light source (412) is also disclosed. The transparent light source (412) provides color light, and enables an image from the two-way trans-reflective display (402) to be viewable in color from both first and second viewable sizes (418, 602).

    Abstract translation: 公开了具有两个可视侧面(102,104)的双向交互反射显示像素(100)。 双向反射型显示像素具有第一透明层(106),第二透明层(108)和夹在它们之间的光调制介质(110)。 第一和第二透明层(106,108)都具有光反射器(132,136)和光吸收器(130,134),其允许从可视侧(102,104)进入的光部分地被反射,部分地吸收,以及 部分地传输,允许从可视侧(102,104)观看图像。 还公开了一种包括多个双向反射式显示像素(100)和透明光源(412)的双向反射式显示器(402)。 透明光源(412)提供彩色光,并且使得来自双向反射式显示器(402)的图像能够从第一和第二可见尺寸(418,602)看得见颜色。

    High pretilt alignment of reactive liquid crystals in liquid crystal displays
    47.
    发明授权
    High pretilt alignment of reactive liquid crystals in liquid crystal displays 有权
    液晶显示器中反应液晶的高预倾斜取向

    公开(公告)号:US06538712B1

    公开(公告)日:2003-03-25

    申请号:US09409005

    申请日:1999-09-29

    CPC classification number: G02B5/3016 G02F2413/10

    Abstract: An O-plate compensator is manufactured by dissolving a polyimide polymer material incorporating a plurality of bulky side-chain groups in a first solvent to form a first solution, applying the first solution to a substrate, evaporating the first solvent to form an alignment layer, buffing the alignment layer, dissolving a polymerizable liquid crystal material in a second solvent to form a second solution, applying the second solution to the alignment layer, evaporating the second solvent to form a thin film of polymerizable liquid crystal material (with a nematic phase, an alignment-layer interface having a liquid crystal pretilt angle of between approximately 25 and 65 degrees, and an air interface), adjusting the temperature of the thin film to obtain a uniform specified orientation of a director of the thin film, and polymerizing the thin film with ultraviolet radiation to achieve a liquid crystal pretilt angle of between approximately 25 and 65 degrees at the air interface.

    Abstract translation: 通过将包含多个大体积侧链基团的聚酰亚胺聚合物材料溶解在第一溶剂中以形成第一溶液,将第一溶液施加到基底上,蒸发第一溶剂以形成取向层,制造O板补偿器, 抛光取向层,将可聚合液晶材料溶解在第二溶剂中以形成第二溶液,将第二溶液施加到取向层,蒸发第二溶剂以形成可聚合液晶材料的薄膜(向列相, 具有大约25度和65度之间的液晶预倾角的对准层界面和空气界面),调节薄膜的温度以获得薄膜的导向体的均匀的指定取向,并将薄的聚 薄膜具有紫外线辐射,以在空气界面处实现大约25度和65度之间的液晶预倾角。

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