CN105372887A - Image display method of LCD (liquid crystal display) and LCD - Google Patents
Image display method of LCD (liquid crystal display) and LCD Download PDFInfo
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- CN105372887A CN105372887A CN201510980349.0A CN201510980349A CN105372887A CN 105372887 A CN105372887 A CN 105372887A CN 201510980349 A CN201510980349 A CN 201510980349A CN 105372887 A CN105372887 A CN 105372887A
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1347—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
- G09G5/10—Intensity circuits
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/02—Improving the quality of display appearance
- G09G2320/0233—Improving the luminance or brightness uniformity across the screen
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Abstract
The invention discloses an image display method of an LCD (liquid crystal display). The LCD is provided with a first liquid crystal panel, a second liquid crystal panel, a processor and a backlight module. The method comprises steps as follows: the processor receives an input image and acquires processed first image data and second image data from the input image; the first liquid crystal panel receives the first image data input from the processor, and the second liquid crystal panel receives the second image data input from the processor; when light emitted by the backlight module sequentially passes by the first liquid crystal panel and the second liquid crystal panel, the second liquid crystal panel acquires an output image after superposition of the first image data and the second image data for display on the LCD. The invention further discloses the LCD. The problem of watermark can be solved by combining two liquid crystal panels to form a high color level display, and the quality of a picture displayed by the LCD is improved.
Description
Technical field
The present invention relates to image display technology field, particularly relate to a kind of method for displaying image and liquid crystal display of liquid crystal display.
Background technology
The panel color range of current liquid crystal display is generally 8bit and 10bit, easily block watermark is there is in it in the picture of color continuous gradation, especially special dimension as medical treatment and space field, because the sampling rate of A/D converter is higher, cause more easily occurring watermark problem, thus reduce the image quality of liquid crystal display.
Foregoing, only for auxiliary understanding technical scheme of the present invention, does not represent and admits that foregoing is prior art.
Summary of the invention
Fundamental purpose of the present invention is the method for displaying image and the liquid crystal display that provide a kind of liquid crystal display, be intended to by two pieces of liquid crystal panels are combined into high color range display, to improve and to solve watermark problem, thus improve the image quality of liquid crystal display display.
For achieving the above object, the invention provides a kind of method for displaying image of liquid crystal display, described liquid crystal display has the first liquid crystal panel, the second liquid crystal panel, processor and backlight module, and the method for displaying image of described liquid crystal display comprises the following steps:
Described processor receives input picture, and from described input picture, obtain the first treated view data and the second view data;
Described first liquid crystal panel receives described first view data of described processor input, and described second liquid crystal panel receives described second view data of described processor input;
The light source launched at described backlight module is successively through described first liquid crystal panel and the second liquid crystal panel, described second liquid crystal panel obtains the output image after by described first view data and the superposition of the second view data, shows for described liquid crystal display.
Preferably, described processor receives input picture, and the step obtaining the first treated view data and the second view data from described input picture comprises:
Described processor receives described input picture, and therefrom obtains grey decision-making and the brightness value of described input picture;
According to the first preset data look-up table and described grey decision-making, the first image brightness values of corresponding described grey decision-making is found from described first data look-up table, simultaneously according to the second preset data look-up table and described grey decision-making, from described second data look-up table, find the second image brightness values of corresponding described grey decision-making.
Preferably, the described light source launched at described backlight module is successively through described first liquid crystal panel and the second liquid crystal panel, described second liquid crystal panel obtains the output image after by described first view data and the superposition of the second view data, and the step of carrying out showing for described liquid crystal display comprises:
The light source launched at described backlight module is through described first liquid crystal panel, and described first liquid crystal panel obtains the first image of corresponding described first image brightness values;
The described light source passed from described first liquid crystal panel is through described second liquid crystal panel, and described second liquid crystal panel obtains the first image of corresponding described first image brightness values and the second image of corresponding described second image brightness values;
Described first image and the second image are carried out superposition and obtains output image, show for described liquid crystal display.
Preferably, described first liquid crystal panel aligns with the pixel of the second liquid crystal panel and arranges.
For achieving the above object, the present invention also provides a kind of liquid crystal display, and described liquid crystal display has the first liquid crystal panel, the second liquid crystal panel, processor and backlight module, wherein,
Described processor, for receiving input picture, and obtains the first treated view data and the second view data from described input picture;
Described first liquid crystal panel, for receiving described first view data of described processor input, described second liquid crystal panel receives described second view data of described processor input;
Described second liquid crystal panel, for the light source launched at described backlight module successively through described first liquid crystal panel and the second liquid crystal panel, described second liquid crystal panel obtains the output image after by described first view data and the superposition of the second view data, shows for described liquid crystal display.
Preferably, described processor comprises:
Receiver module, for receiving described input picture, and therefrom obtains grey decision-making and the brightness value of described input picture;
Search module, for according to the first preset data look-up table and described grey decision-making, the first image brightness values of corresponding described grey decision-making is found from described first data look-up table, simultaneously according to the second preset data look-up table and described grey decision-making, from described second data look-up table, find the second image brightness values of corresponding described grey decision-making.
Preferably, described second liquid crystal panel comprises:
Acquisition module, for the light source launched at described backlight module through described first liquid crystal panel, described first liquid crystal panel obtains the first image of corresponding described first image brightness values, the described light source passed from described first liquid crystal panel is through described second liquid crystal panel, and described second liquid crystal panel obtains the first image of corresponding described first image brightness values and the second image of corresponding described second image brightness values;
Laminating module, obtains output image for described first image and the second image are carried out superposition, shows for described liquid crystal display.
Preferably, described first liquid crystal panel and described second liquid crystal panel fit tightly setting.
Preferably, described first liquid crystal panel aligns with the pixel of the second liquid crystal panel and arranges.
Preferably, described first liquid crystal panel is disposed with the first angle polaroid, lower-glass, liquid crystal and upper glass from bottom to top, and described second liquid crystal panel is disposed with the second angle polaroid, described lower-glass, described liquid crystal, optical filter, described upper glass and described first angle polaroid to away from described first liquid crystal panel direction.
The method for displaying image of liquid crystal display provided by the invention and liquid crystal display, input picture is received by the processor of liquid crystal display, and from described input picture, obtain the first treated view data and the second view data, described first liquid crystal panel receives described first view data of described processor input, described second liquid crystal panel receives described second view data of described processor input, and the light source launched at described backlight module is successively through described first liquid crystal panel and the second liquid crystal panel, described second liquid crystal panel obtains the output image after by described first view data and the superposition of the second view data, show for described liquid crystal display.Like this, by two pieces of liquid crystal panels are combined into high color range display, can improve and solve watermark problem, thus improve the image quality of liquid crystal display display.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of method for displaying image one embodiment of liquid crystal display of the present invention;
Fig. 2 is the configuration diagram of liquid crystal display of the present invention;
Fig. 3 is the mutual schematic diagram of the image display of liquid crystal display of the present invention;
Fig. 4 receives described first view data of described processor input for the first liquid crystal panel described in step in Fig. 1, and described second liquid crystal panel receives the refinement schematic flow sheet of described second view data of described processor input;
Fig. 5 is that light source that in Fig. 1, step is launched at described backlight module is successively through described first liquid crystal panel and the second liquid crystal panel, described second liquid crystal panel obtains the output image after by described first view data and the superposition of the second view data, carries out the refinement schematic flow sheet shown for described liquid crystal display;
Fig. 6 is that in Fig. 2, the first liquid crystal panel aligns with the pixel of the second liquid crystal panel schematic diagram;
Fig. 7 is the high-level schematic functional block diagram of liquid crystal display one embodiment of the present invention;
Fig. 8 is the refinement high-level schematic functional block diagram of processor in Fig. 7;
Fig. 9 is the refinement high-level schematic functional block diagram of the second liquid crystal panel in Fig. 7;
Figure 10 is the hierarchical structure schematic diagram of the first liquid crystal panel in Fig. 7;
Figure 11 is the hierarchical structure schematic diagram of the second liquid crystal panel in Fig. 7.
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Embodiment
Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
The invention provides a kind of method for displaying image of liquid crystal display, with reference to Fig. 1, in one embodiment, the method for displaying image of described liquid crystal display comprises the following steps:
Step S10, described processor receives input picture, and from described input picture, obtain the first treated view data and the second view data;
In the present embodiment, described liquid crystal display is applicable to TV, desktop computer, panel computer, notebook computer etc., specifically comprises the first liquid crystal panel, the second liquid crystal panel, processor and backlight module etc.This preferred embodiment, carries out accurate superposition by the liquid crystal panel of two pieces of different color ranges, utilizes processor by the image procossing of high color range to be two groups of different display view data and inputs two pieces low color range liquid crystal panels respectively, to realize the display of high color range.
The present invention is described for 16bit input picture, and the output image of the first liquid crystal panel and the second liquid crystal panel is respectively 8bit.Be understandable that, described input picture is not limited to 16bit, can also be 12,14, other situations such as 24bit, and, with the output image of the second liquid crystal panel, described first liquid crystal panel does not require that figure place is identical, can rationally be arranged according to actual needs yet.In addition, requiring the field such as higher medical treatment and space to liquid crystal display, for obtaining higher color range image, multiple liquid crystal panel can be set according to actual needs, and not limit two in the present embodiment.
The present embodiment, specifically can pass through the first data look-up table according to preset rules setting and the second data look-up table, find immediate first image brightness values and the second image brightness values with described input picture, carry out correspondence adjustment for described liquid crystal display, thus obtain output image.
Step S20, described first liquid crystal panel receives described first view data of described processor input, and described second liquid crystal panel receives described second view data of described processor input;
In the present embodiment, described first liquid crystal panel receives the first view data after described processor adjustment process, and described second liquid crystal panel receives described second view data of input after described processor adjustment process.Wherein, described first view data and the second view data can comprise the information such as grey decision-making and brightness value.
Step S30, the light source launched at described backlight module is successively through described first liquid crystal panel and the second liquid crystal panel, described second liquid crystal panel obtains the output image after by described first view data and the superposition of the second view data, shows for described liquid crystal display.
In the present embodiment, with reference to Fig. 2 and Fig. 3, processor receives 16bit input picture L, and by the first data look-up table and the second data look-up table, be processed into the image A and image B that are 8bit, and input the first liquid crystal panel and the second liquid crystal panel respectively, the light source that backlight module is launched is through the first liquid crystal panel, form image A, more final output obtains the output image closest to input picture of 16bit after the second liquid crystal panel.
The method for displaying image of liquid crystal display provided by the invention, input picture is received by the processor of liquid crystal display, and from described input picture, obtain the first treated view data and the second view data, described first liquid crystal panel receives described first view data of described processor input, described second liquid crystal panel receives described second view data of described processor input, and the light source launched at described backlight module is successively through described first liquid crystal panel and the second liquid crystal panel, described second liquid crystal panel obtains the output image after by described first view data and the superposition of the second view data, show for described liquid crystal display.Like this, by two pieces low color range liquid crystal panels are combined into high color range display, can improve and solve watermark problem, thus improve the image quality of liquid crystal display display.
In one embodiment, as shown in Figure 4, on the basis shown in above-mentioned Fig. 1, described step S10 comprises:
Step S101, described processor receives described input picture, and therefrom obtains grey decision-making and the brightness value of described input picture;
Step S102, according to the first preset data look-up table and described grey decision-making, the first image brightness values of corresponding described grey decision-making is found from described first data look-up table, simultaneously according to the second preset data look-up table and described grey decision-making, from described second data look-up table, find the second image brightness values of corresponding described grey decision-making.
In the present embodiment, the relation of input picture L and output image A and image B is as follows:
A(n)＝LookupA(n)，B(n)＝LookupB(n)；
Wherein LookupA (n) and LookupB (n) is data look-up table, as follows with the relation of L (n):
L (n)=A (n) * B (n), n represents grey exponent number, and L (n), A (n), B (n) are respectively the image brightness values of corresponding grey exponent number;
Set up the LookupA (n) and LookupB (n) look-up table that meet following relation:
Setting f (a, b)=| A (a-1) * B (b-1)/(11111111) 2-L (n)/111111111111111|
First, a is from 0, and b searches from 0 to 11111111 (being 2 systems), then a+1, and circulation, until a=11111111;
Work as f=f
mintime (a, b), LookupA (n)=a, LookupB (n)=b, a and b represents grey exponent number, namely after a GTG adjustment of liquid crystal panel A and the b GTG adjustment of B, can obtain the output image closest to input picture L (n).
In one embodiment, as shown in Figure 5, on the basis shown in above-mentioned Fig. 1, described step S30 comprises:
Step S301, the light source launched at described backlight module is through described first liquid crystal panel, and described first liquid crystal panel obtains the first image of corresponding described first image brightness values;
In the present embodiment, be the display of material because liquid crystal display is a kind of liquid crystal that adopts, its liquid crystal be between solid-state and liquid between organic compound, under electric field action, the change that liquid crystal molecule can arrange, thus impact is by its light change, the change of this light can show as the change of light and shade by the effect of polaroid, namely by finally controlling the light and shade change of light to the control of electric field, thus the object of display image is reached.Particularly, in the present embodiment, described first liquid crystal panel has a first angle polaroid (as 0 degree), and the second liquid crystal panel has two polaroids as the first angle polarisation and the second angle polaroid (as 90 degree), and the angle of polaroid that described second liquid crystal panel light enters is different from the angle of the polaroid of the first liquid crystal panel, and the angle of the polaroid that the second liquid crystal panel light passes is identical with the angle of the polaroid of the first liquid crystal panel.Like this, the different color of colored light and shade can be presented.
Step S302, the described light source passed from described first liquid crystal panel is through described second liquid crystal panel, and described second liquid crystal panel obtains the first image of corresponding described first image brightness values and the second image of corresponding described second image brightness values;
In the present embodiment, the described light source passed from described first liquid crystal panel is through described second liquid crystal panel, the arrangement mode of liquid crystal molecule can change the polarization angle penetrating the light propagated in liquid crystal equally, and then these light also need optical filter through colour and the first angle polaroid.Therefore, only need change light intensity and color that the magnitude of voltage be added on liquid crystal just can control last appearance, like this, the brightness regulation of colored RGB can be realized, thus realize image display.
Step S303, carries out superposition by described first image and the second image and obtains output image, show for described liquid crystal display.
In the present embodiment, described first image and the second image are carried out superposition and obtain output image by the second liquid crystal panel, now the color range of output image and input picture closest.Like this, by two pieces low color range liquid crystal panels are combined into high color range display, namely can improve and solve watermark problem, thus improve the image quality of liquid crystal display display.
In the present embodiment, with reference to Fig. 6, described first liquid crystal panel aligns with the pixel of the second liquid crystal panel and arranges, and both can draw materials conveniently, can also significantly improve display effect.
The present invention also provides a kind of liquid crystal display 1, and with reference to Fig. 7, in one embodiment, described liquid crystal display has the first liquid crystal panel 10, second liquid crystal panel 20, processor 30 and backlight module 40, wherein,
Described processor 30, for receiving input picture, and obtains the first treated view data and the second view data from described input picture;
In the present embodiment, described liquid crystal display is applicable to TV, desktop computer, panel computer, notebook computer etc., specifically comprises the first liquid crystal panel 10, second liquid crystal panel 20, processor 30 and backlight module 40 etc.This preferred embodiment, carries out accurate superposition by the liquid crystal panel of two pieces of different color ranges, utilizes processor 30 by the image procossing of high color range to be two groups of different display view data and inputs two pieces low color range liquid crystal panels respectively, to realize the display of high color range.
The present invention is described for 16bit input picture, and the output image of the first liquid crystal panel 10 and the second liquid crystal panel 20 is respectively 8bit.Be understandable that, described input picture is not limited to 16bit, can also be 12,14, other situations such as 24bit, and, with the output image of the second liquid crystal panel 20, described first liquid crystal panel 10 does not require that figure place is identical, can rationally be arranged according to actual needs yet.In addition, requiring the field such as higher medical treatment and space to liquid crystal display, for obtaining higher color range image, multiple liquid crystal panel can be set according to actual needs, and not limit two in the present embodiment.
The present embodiment, specifically can pass through the first data look-up table according to preset rules setting and the second data look-up table, find immediate first image brightness values and the second image brightness values with described input picture, carry out correspondence adjustment for described liquid crystal display, thus obtain output image.
Described first liquid crystal panel 10, for receiving described first view data of described processor 30 input, described second liquid crystal panel 20 receives described second view data of described processor 30 input;
In the present embodiment, described first liquid crystal panel 10 receives and adjusts the first view data after process through described processor 30, and described second liquid crystal panel 20 receives described second view data adjusting input after process through described processor 30.Wherein, described first view data and the second view data can comprise the information such as grey decision-making and brightness value.
Described second liquid crystal panel 20, during for the light source in described backlight module 40 transmitting successively through described first liquid crystal panel 10 and the second liquid crystal panel 20, described second liquid crystal panel 20 obtains the output image after by described first view data and the superposition of the second view data, shows for described liquid crystal display.
In the present embodiment, processor 30 receives 16bit input picture L, and by the first data look-up table and the second data look-up table, be processed into the image A and image B that are 8bit, and input the first liquid crystal panel 10 and the second liquid crystal panel 20 respectively, the light source that backlight module 40 is launched, through the first liquid crystal panel 10, forms image A, more final output obtains the output image closest to input picture of 16bit after the second liquid crystal panel 20.
Liquid crystal display provided by the invention, input picture is received by the processor 30 of liquid crystal display, and from described input picture, obtain the first treated view data and the second view data, described first liquid crystal panel 10 receives described first view data of described processor 30 input, described second liquid crystal panel 20 receives described second view data of described processor 30 input, and the light source that described backlight module 40 is launched successively through described first liquid crystal panel 10 and the second liquid crystal panel 20 time, described second liquid crystal panel 20 obtains the output image after by described first view data and the superposition of the second view data, show for described liquid crystal display.Like this, by two pieces low color range liquid crystal panels are combined into high color range display, can improve and solve watermark problem, thus improve the image quality of liquid crystal display display.
In one embodiment, as shown in Figure 8, on the basis shown in above-mentioned Fig. 7, described processor 30 comprises:
Receiver module 301, for receiving described input picture, and therefrom obtains grey decision-making and the brightness value of described input picture;
Search module 302, for according to the first preset data look-up table and described grey decision-making, the first image brightness values of corresponding described grey decision-making is found from described first data look-up table, simultaneously according to the second preset data look-up table and described grey decision-making, from described second data look-up table, find the second image brightness values of corresponding described grey decision-making.
In the present embodiment, the relation of input picture L and output image A and image B is as follows:
A(n)＝LookupA(n)，B(n)＝LookupB(n)；
Wherein LookupA (n) and LookupB (n) is data look-up table, as follows with the relation of L (n):
L (n)=A (n) * B (n), n represents grey exponent number, and L (n), A (n), B (n) are respectively the image brightness values of corresponding grey exponent number;
Set up the LookupA (n) and LookupB (n) look-up table that meet following relation:
Setting f (a, b)=| A (a-1) * B (b-1)/(11111111) 2-L (n)/111111111111111|
First, a is from 0, and b searches from 0 to 11111111 (being 2 systems), then a+1, and circulation, until a=11111111;
Work as f=f
mintime (a, b), LookupA (n)=a, LookupB (n)=b, a and b represents grey exponent number, namely after a GTG adjustment of liquid crystal panel A and the b GTG adjustment of B, can obtain the output image closest to input picture L (n).
In one embodiment, as shown in Figure 9, on the basis shown in above-mentioned Fig. 7, described second liquid crystal panel 2020 comprises:
Acquisition module 201, during for the light source in described backlight module 40 transmitting through described first liquid crystal panel 10, described first liquid crystal panel 10 obtains the first image of corresponding described first image brightness values, the described light source passed from described first liquid crystal panel 10 is when through described second liquid crystal panel 20, and described second liquid crystal panel 20 obtains the first image of corresponding described first image brightness values and the second image of corresponding described second image brightness values;
In the present embodiment, be the display of material because liquid crystal display is a kind of liquid crystal that adopts, its liquid crystal be between solid-state and liquid between organic compound, under electric field action, the change that liquid crystal molecule can arrange, thus impact is by its light change, the change of this light can show as the change of light and shade by the effect of polaroid, namely by finally controlling the light and shade change of light to the control of electric field, thus the object of display image is reached.Particularly, in the present embodiment, described first liquid crystal panel 10 has a first angle polaroid (as 0 degree), and the second liquid crystal panel 20 has two polaroids as the first angle polarisation and the second angle polaroid (as 90 degree), and the angle of polaroid that described second liquid crystal panel 20 light enters is different from the angle of the polaroid of the first liquid crystal panel 10, and the angle of the polaroid that the second liquid crystal panel 20 light passes is identical with the angle of the polaroid of the first liquid crystal panel 10.Like this, the different color of colored light and shade can be presented.
In the present embodiment, the described light source passed from described first liquid crystal panel 10 is when through described second liquid crystal panel 20, the arrangement mode of liquid crystal molecule can change the polarization angle penetrating the light propagated in liquid crystal equally, and then these light also need optical filter through colour and the first angle polaroid.Therefore, only need change light intensity and color that the magnitude of voltage be added on liquid crystal just can control last appearance, like this, the brightness regulation of colored RGB can be realized, thus realize image display.
Laminating module 202, obtains output image for described first image and the second image are carried out superposition, shows for described liquid crystal display.
In the present embodiment, described first image and the second image are carried out superposition and obtain output image by the second liquid crystal panel 20, now the color range of output image and input picture closest.Like this, by two pieces low color range liquid crystal panels are combined into high color range display, namely can improve and solve watermark problem, thus improve the image quality of liquid crystal display display.
In one embodiment, as shown in Figure 2, described first liquid crystal panel 10 fits tightly setting with described second liquid crystal panel 20.With reference to Fig. 6, described first liquid crystal panel 10 aligns with the pixel of the second liquid crystal panel 20 and arranges, and both can draw materials conveniently, can also significantly improve display effect.With reference to Figure 10, described first liquid crystal panel 10 is disposed with the first angle polaroid 11, lower-glass 12, liquid crystal 13 and upper glass 14 from bottom to top.With reference to Figure 11, described second liquid crystal panel 20 is disposed with the second angle polaroid 21, lower-glass 12, liquid crystal 13, optical filter 22, upper glass 14 and the first angle polaroid 11 to away from described first liquid crystal panel 10 direction.Wherein, the deflection angle of the first angle polaroid 11 can 0 degree, and the deflection angle of the second angle polaroid 21 can be 90 degree, and certainly, in other embodiments, described deflection angle can be other values, is not limited to the present embodiment.
These are only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every utilize instructions of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. a method for displaying image for liquid crystal display, is characterized in that, described liquid crystal display has the first liquid crystal panel, the second liquid crystal panel, processor and backlight module, and the method for displaying image of described liquid crystal display comprises the following steps:
Described processor receives input picture, and from described input picture, obtain the first treated view data and the second view data;
Described first liquid crystal panel receives described first view data, and described second liquid crystal panel receives described second view data;
The light source launched at described backlight module is successively through described first liquid crystal panel and the second liquid crystal panel, described second liquid crystal panel obtains the output image after described first view data and the superposition of the second view data, shows for described liquid crystal display.
2. the method for displaying image of liquid crystal display as claimed in claim 1, is characterized in that, described processor receives input picture, and the step obtaining the first treated view data and the second view data from described input picture comprises:
Described processor receives described input picture, and therefrom obtains grey decision-making and the brightness value of described input picture;
According to the first preset data look-up table and described grey decision-making, the first image brightness values of corresponding described grey decision-making is found from described first data look-up table, simultaneously according to the second preset data look-up table and described grey decision-making, from described second data look-up table, find the second image brightness values of corresponding described grey decision-making.
3. the method for displaying image of liquid crystal display as claimed in claim 2, it is characterized in that, the described light source launched at described backlight module is successively through described first liquid crystal panel and the second liquid crystal panel, described second liquid crystal panel obtains the output image after by described first view data and the superposition of the second view data, and the step of carrying out showing for described liquid crystal display comprises:
The light source launched at described backlight module is through described first liquid crystal panel, and described first liquid crystal panel obtains the first image of corresponding described first image brightness values;
The described light source passed from described first liquid crystal panel is through described second liquid crystal panel, and described second liquid crystal panel obtains the first image of corresponding described first image brightness values and the second image of corresponding described second image brightness values;
Described first image and the second image are carried out superposition and obtains output image, show for described liquid crystal display.
4. the method for displaying image of liquid crystal display as claimed any one in claims 1 to 3, it is characterized in that, described first liquid crystal panel aligns with the pixel of the second liquid crystal panel and arranges.
5. a liquid crystal display, is characterized in that, described liquid crystal display has the first liquid crystal panel, the second liquid crystal panel, processor and backlight module, wherein,
Described processor, for receiving input picture, and obtains the first treated view data and the second view data from described input picture;
Described first liquid crystal panel, for receiving described first view data of described processor input, described second liquid crystal panel receives described second view data of described processor input;
Described second liquid crystal panel, for the light source launched at described backlight module successively through described first liquid crystal panel and the second liquid crystal panel, described second liquid crystal panel obtains the output image after by described first view data and the superposition of the second view data, shows for described liquid crystal display.
6. liquid crystal display as claimed in claim 5, it is characterized in that, described processor comprises:
Receiver module, for receiving described input picture, and therefrom obtains grey decision-making and the brightness value of described input picture;
Search module, for according to the first preset data look-up table and described grey decision-making, the first image brightness values of corresponding described grey decision-making is found from described first data look-up table, simultaneously according to the second preset data look-up table and described grey decision-making, from described second data look-up table, find the second image brightness values of corresponding described grey decision-making.
7. liquid crystal display as claimed in claim 6, it is characterized in that, described second liquid crystal panel comprises:
Acquisition module, for the light source launched at described backlight module through described first liquid crystal panel, described first liquid crystal panel obtains the first image of corresponding described first image brightness values, the described light source passed from described first liquid crystal panel is through described second liquid crystal panel, and described second liquid crystal panel obtains the first image of corresponding described first image brightness values and the second image of corresponding described second image brightness values;
Laminating module, obtains output image for described first image and the second image are carried out superposition, shows for described liquid crystal display.
8. the liquid crystal display according to any one of claim 5 to 7, is characterized in that, described first liquid crystal panel and described second liquid crystal panel fit tightly setting.
9. liquid crystal display as claimed in claim 8, it is characterized in that, described first liquid crystal panel aligns with the pixel of the second liquid crystal panel and arranges.
10. liquid crystal display as claimed in claim 8, it is characterized in that, described first liquid crystal panel is disposed with the first angle polaroid, lower-glass, liquid crystal and upper glass from bottom to top, and described second liquid crystal panel is disposed with the second angle polaroid, described lower-glass, described liquid crystal, optical filter, described upper glass and described first angle polaroid to away from described first liquid crystal panel direction.
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| CN201510980349.0A CN105372887B (en) | 2015-12-23 | 2015-12-23 | The image display method and liquid crystal display of liquid crystal display |
| PCT/CN2016/084424 WO2017107384A1 (en) | 2015-12-23 | 2016-06-02 | Image display method of liquid crystal display, and liquid crystal display |
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| CN201510980349.0A CN105372887B (en) | 2015-12-23 | 2015-12-23 | The image display method and liquid crystal display of liquid crystal display |
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| CN105372887B (en) | 2019-03-01 |
| WO2017107384A1 (en) | 2017-06-29 |
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