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    • 1. 发明授权
    • Backlighting of nematic curvilinear aligned phase liquid crystal display
panels
    • 向列曲线对准相液晶显示面板的背光
    • US5283563A
    • 1994-02-01
    • US496395
    • 1990-03-20
    • Gary R. AllenJohn M. DavenportWilliam W. FinchRichard L. HanslerStuart C. Miller
    • Gary R. AllenJohn M. DavenportWilliam W. FinchRichard L. HanslerStuart C. Miller
    • B60Q3/04G02B6/00G02F1/1335G02F1/13357G02F1/1347G09G3/36
    • G02F1/133615G02F1/13476
    • A liquid crystal display (LCD) is provided with a source of backlighting which augments reflected incident light to provide increased contrast. A liquid crystal cell which does not contain dye, but becomes clear when a field is applied, is sandwiched in back of a liquid crystal cell with a dye and electrically connected so that when the front liquid crystal cell is turned ON to make selected portions of it transparent, the back liquid crystal cell is OFF so that corresponding portions of it are highly reflecting. No voltage is allowed to be applied across nonselected portions of the front liquid crystal and a voltage is applied across corresponding nonselected portions of the back liquid crystal making the nonselected portions of the back liquid crystal clear, producing a display of high contrast. Sandwiched to the rear of the back liquid crystal cell is a clear plastic wedge which is edge lighted. The edge lighted wedge only appears bright in the areas where the voltage on the back liquid crystal cell is OFF or not applied thereto.
    • 液晶显示器(LCD)设置有背光源,其增加反射入射光以提供增强的对比度。 不含染料而在场施加时变得清晰的液晶单元被夹在具有染料的液晶单元的背面并电连接,使得当前面液晶单元接通时,使选定部分 它是透明的,背面液晶单元是关闭的,使得它的相应部分是高度反射的。 不允许在前液晶的非选择部分施加电压,并且在后液晶的相应的非选择部分上施加电压,使背液晶的非选择部分清晰,产生高对比度的显示。 三明治到后面的液晶单元的后面是一个清晰的塑料楔形物,其边缘点亮。 在背面液晶单元上的电压关闭或未施加到其上的区域中,边缘点亮的楔块仅显示亮。
    • 7. 发明授权
    • Automobile lighting system that includes an exterior indicating device
    • 包括外部指示装置的汽车照明系统
    • US5184883A
    • 1993-02-09
    • US877493
    • 1992-05-01
    • William W. FinchJohn M. DavenportRichard L. Hansler
    • William W. FinchJohn M. DavenportRichard L. Hansler
    • B60Q1/00F21S8/10F21V8/00
    • F21S48/2287B60Q1/0011F21S48/2293G02B6/0008
    • In this automobile lighting system there is (i) a light source that develops light when in an "on" state, (ii) an elongated light guide that has an input end for receiving light from the source and an output end to which this light is transmitted by the light guide, (iii) an indicating device at the output end for controlling the passage of light from the output end to a location exterior to the automobile, and (iv) a lens located between the indicating device and the exterior location for receiving light passing through the indicating device from the light guide output end. The indicating device comprises a shutter having an opaque portion, a light blocking position in which the opaque portion blocks the passage of light from the output end to the lens, and a non-blocking position in which light is allowed to pass through the indicating device to the lens. The indicating device also includes shutter-actuating means for shifting the shutter between its light-blocking position and its non-blocking position while the light source remains in its "on" state.
    • 在该汽车照明系统中,存在(i)在处于“开”状态时发光的光源,(ii)具有用于接收来自源的光的输入端的细长导光体和该光 通过光导传输,(iii)在输出端处的指示装置,用于控制从输出端到汽车外部的位置的通过,以及(iv)位于指示装置和外部位置之间的透镜 用于从光导输出端接收通过指示装置的光。 指示装置包括具有不透明部分的遮光器,不透明部分阻挡从输出端到透镜的光的遮光位置,以及允许光通过指示装置的非阻挡位置 到镜头 指示装置还包括快门驱动装置,用于在光源保持在其“接通”状态的同时在其遮光位置与其非阻挡位置之间移动快门。