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Display device and method of displaying data thereon

一种显示设备、显示面板的技术,应用在显示设备和在其上显示数据领域,能够解决体积大、不易弯曲、昂贵难以实现等问题

Inactive Publication Date: 2006-05-03
LEIA INC
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] Such and other display devices of the prior art include complex optical systems, are bulky, not easily bendable, expensive and / or difficult to implement

Method used

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  • Display device and method of displaying data thereon
  • Display device and method of displaying data thereon
  • Display device and method of displaying data thereon

Examples

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Embodiment Construction

[0042] figure 1 It is a schematic cross-sectional view of a display device according to a preferred embodiment of the present invention. The LCD display 1 is used as the display panel. Lights 2, 3 are emitted from light sources 4, 5 (such as cold cathode fluorescent lamps or light emitting diodes). The light emitted from the first light source 4 is guided through the display panel 1 with a first angular distribution 2 (ie, a first cone beam), and the light emitted from the second light source 5 is guided with a second angular distribution 3 (ie, a second cone). The light beam) is guided through the display panel 1. The light emitted from the light sources 4, 5 is guided from the light source by a light guide 6 provided with an out-coupling surface containing a second groove structure 7. The light coupled out of the light guide 6 is coupled into the light redirecting element 8. The light redirecting element 8 has an in-coupling surface including a first groove structure 9. The lig...

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PUM

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Abstract

The invention relates to a display device with a directional backlight. Stereoscopic images are produced by emitting light within two defined and restricted angular cones. Light is alternately sent to the viewer's left and right eyes in synchronization with switching the left and right eye images on the high-speed switching LCD. Alternatively, images can be generated for two or more observers and directed in multiple directions. The display device comprises a display panel (1), a light redirecting element (8) for guiding light through the display panel (1), a light guide (6) for guiding light towards the light redirecting element (8), A first light source (4) coupled to the light guide (6) to couple light into the light guide (6) in a first direction, and a second light source (5) coupled to the light guide (6) to couple light into the light guide (6) in a second direction Light is coupled into the light guide (6). The light redirecting element (8) has a first groove structure (9) and the light guide (6) has a second groove structure (7), the first and second groove structures (9, 7) being arranged in the following structure, The structure can guide the light from the first light source (4) through the display panel (1) with the first angular distribution (2), and guide the light from the second light source (5) through the display panel (1) with the second angular distribution (3). through the display panel (1).

Description

Technical field [0001] The invention relates to a display device and a method for displaying data thereon, and in particular to a display device suitable for mobile use. Background technique [0002] A common method for displaying images on the screen of a mobile device is to use a screen containing a liquid crystal display (LCD). In the LCD color screen, essentially white light is emitted from the light source and passes through the screen, which means that the LCD is backlit. The screen includes an array of pixels, and each pixel further includes three capacitors connected to three color filters, red, green, and blue color filters. By carefully controlling the voltage of each capacitor, a specific color can be produced on a single pixel, and the screen image can be produced by controlling all pixels. Such displays generally produce 2D images. [0003] Viewing two slightly different images for each eye can produce 3D vision. This is the so-called three-dimensional effect. One me...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04N13/00G02B27/22G02B30/60
CPCB60K35/00H04N13/32G02B30/24B60K35/654B60K35/656G02F1/1335
Inventor H·J·科内里斯森
Owner LEIA INC
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