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Double-layer switchable three-dimensional liquid crystal display and operation method thereof

A technology of liquid crystal display and operation method, which is applied in three-dimensional systems, static indicators, instruments, etc., can solve the problems of different brightness, achieve the effect of increasing brightness, balancing image brightness, and improving crosstalk

Inactive Publication Date: 2012-07-11
CPTF VISUAL DISPLAY (FUZHOU) LTD +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

That is, the luminance integral area corresponding to the observer's left eye ( figure 2 The dotted line 202) is larger than the luminance integral area of ​​the right eye ( figure 2 The dotted line 204 of ), resulting in different brightness perceived by the observer's left eye and right eye

Method used

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  • Double-layer switchable three-dimensional liquid crystal display and operation method thereof
  • Double-layer switchable three-dimensional liquid crystal display and operation method thereof
  • Double-layer switchable three-dimensional liquid crystal display and operation method thereof

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Embodiment Construction

[0037] Please refer to image 3 , image 3An embodiment of the present invention illustrates a schematic diagram of a double-layer switchable 3D liquid crystal display 300 . The double-layer switchable three-dimensional liquid crystal display 300 includes a timing controller 302, a microprocessor 304, a backlight module 306, a first liquid crystal panel 308, a controller 310 and a second liquid crystal panel 312, wherein the second liquid crystal The panel 312 is disposed in front of the first liquid crystal panel 308 . The timing controller 302 is used to receive an image signal IS, and generate a left and right eye signal L / R and a 2D / 3D control signal DCS according to the image signal IS; the microprocessor 304 is coupled to the timing controller 302 for To output the image signal IS to the first liquid crystal panel 308 according to the left and right eye signal L / R and the 2D / 3D control signal DCS, and output a control signal CS and output a signal corresponding to the ...

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PUM

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Abstract

The invention relates to a double-layer switchable three-dimensional liquid crystal display which comprises a time schedule controller, a microprocessor, a backlight module, a first liquid crystal panel, a controller and a second liquid crystal panel, wherein the time schedule controller is used for receiving an image signal and generating a left and right eye signal and a 2D / 3D control signal; the microprocessor is used for outputting the image signal and outputting a control signal and a backlight control signal according to an output time schedule of the image signal; the first liquid crystal panel is used for receiving and displaying the image signal; the controller is used for outputting a voltage control signal according to the control signal; the second liquid crystal panel is used for rotating liquid crystal in the second liquid crystal panel according to the voltage control signal; and the time for rotating the liquid crystal in the second liquid crystal panel to a second angle is longer than the time for rotating the liquid crystal to a first angle.

Description

technical field [0001] The present invention relates to a double-layer switchable three-dimensional liquid crystal display and its operating method, in particular to a double-layer switchable three-dimensional liquid crystal display capable of reducing the crosstalk of 3D images and increasing the brightness of 3D images or 2D images and its operating method. How to do it. Background technique [0002] Please refer to figure 1 and figure 2 , figure 1 To illustrate the schematic diagram of the double-layer switchable three-dimensional liquid crystal display 100, and figure 2 It is a schematic diagram illustrating the operation sequence of the double-layer switchable 3D liquid crystal display 100 in the prior art. Such as figure 1 As shown, the double-layer switchable 3D liquid crystal display 100 includes a first liquid crystal panel 102 , a backlight module 104 and a second liquid crystal panel 106 . In addition, the left-eye lens 1102 of the polarized glasses 110 ha...

Claims

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Application Information

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IPC IPC(8): G02F1/133G02F1/1347G02B27/22G09G3/36H04N13/00
Inventor 邱俊杰沈自强林享昙林士杰
Owner CPTF VISUAL DISPLAY (FUZHOU) LTD