CN102110402B - Data generation method and electronic device thereof - Google Patents
Data generation method and electronic device thereof Download PDFInfo
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- CN102110402B CN102110402B CN 200910260242 CN200910260242A CN102110402B CN 102110402 B CN102110402 B CN 102110402B CN 200910260242 CN200910260242 CN 200910260242 CN 200910260242 A CN200910260242 A CN 200910260242A CN 102110402 B CN102110402 B CN 102110402B
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Abstract
The invention relates to a data generation method and an electronic device thereof. The electronic device comprises a memory module, a display module and a control module, wherein the memory module is used for storing first data, and the display module is used for forming a first display zone and a second display zone, so that the data displayed by the first display zone and the second display zone have different optical properties; and the control module is electrically connected with the memory module and the display module and is used for generating second data and driving the first display zone to display the first data and driving the second display zone to display the second data, wherein the first data and the second data are displayed at the same time through the display module.
Description
Technical field
The present invention relates to a kind of data creating method and electronic installation thereof, particularly a kind of data creating method and electronic installation thereof that shows different pieces of information in same picture.
Background technology
The modern uses portable electronic devices to carry out the processing of data or file mostly, such as portable computer, PDA, mobile phone etc.Because it is to belong to user's personal data or than the data of tool confidentiality, therefore need to utilize file encryption or other protected mode for these class data that part is arranged in data handling procedure, prevents leaking of data.Yet when being shown on the display screen for these class data, also be easy to be spied on by the onlooker around the user and obtain related data, therefore the peep-proof measure for display screen also should not be underestimated.
Known technology adopts so-called peep-proof paster to be covered on the display screen, the lens peculiarity that produces by the peep-proof paster so that the visual range of display screen by limit in certain area, to reduce the possibility of being spied on; Also having in addition provides the control liquid crystal covering the mode of back light, and the image in other unnecessary zones is covered, and only stays the image in the visual range, also can reach similar effect.Yet no matter use aforementioned which kind of mode, the peep-proof effect of reaching is still very limited, and data are still had the inclination easily the personage and spied on and obtain.
Summary of the invention
Fundamental purpose of the present invention provides a kind of electronic installation that shows different pieces of information in same picture.
For reaching above-mentioned purpose, electronic installation of the present invention comprises memory module, display module and control module, memory module is in order to store the first data, display module is in order to form the first viewing area and the second viewing area, so that have different optical characteristics via the shown data in the first viewing area and the second viewing area; Control module is electrically connected at memory module and display module, control module is in order to produce the second data, and drive the first viewing area and show the first data, and drive the second viewing area and show the second data, wherein show simultaneously the first data and the second data by display module.The different users designs by this first data and the second data mixing are shown in same picture, and the first data and the second data has the different optical characteristic, so that can watch different pieces of information by same picture; On the other hand this design can allow common people when watching electronic installation of the present invention with indistinguishable the first data and the second data, the security to guarantee that data show reaches the peep-proof effect.
In another embodiment of electronic installation of the present invention, display module comprises liquid crystal layer, the first Polarizer, the second Polarizer and control liquid crystal layer, liquid crystal layer is located between the first Polarizer and the second Polarizer, and the second Polarizer produces the polarisation effect that differs about in fact 90 ° of angles with the first Polarizer; The control liquid crystal layer is arranged on the second Polarizer, and the control liquid crystal layer can change its liquid crystal structure along with the voltage difference that provides, and forms different polarisation effects; Control module is electrically connected at memory module and display module, control module is in order to produce the second data, and control the first data and the second data periodically are shown in display module in turn, and when showing the first data and the second data, provide the control liquid crystal layer different voltages, so that the first data and the second data have different polarized light properties.
Data creating method of the present invention is applied to foregoing electronic installation, and the method may further comprise the steps: obtain the first data; Produce the second data; Show the first data in the first viewing area of display module, wherein have the first optical characteristics via the first shown data of the first viewing area; Show the second data in the second viewing area of display module, wherein by the second viewing area so that the second shown data cording has the second optical characteristics, and the first optical characteristics is different from the second optical characteristics.
Evaluation equipment of the present invention is applied to watch foregoing electronic installation, evaluation equipment comprises lens module, lens module has the structure of the optical characteristics that corresponding the first viewing area produces, cross lens module and stop the second data in order to allow the first data communication device, can know and see the first data so that put on the user of evaluation equipment of the present invention, and can not see the second data.
In another embodiment of evaluation equipment of the present invention, evaluation equipment comprises at least one shutter device, shutter device only can be seen the first data or the second data in order to periodic demonstration the first data or the second data so that put on the user of evaluation equipment of the present invention, can not cause and obscure.
Description of drawings
Fig. 1 is the system block diagrams of electronic installation of the present invention.
Fig. 2 is the structural representation of display module of the electronic installation of first embodiment of the invention.
Fig. 3 is the structural representation of display module of the electronic installation of second embodiment of the invention.
Fig. 4 is the structural representation of display module of the electronic installation of third embodiment of the invention.
Fig. 5 is the structural representation of display module of the electronic installation of fourth embodiment of the invention.
Fig. 6 is the structural representation of display module of the electronic installation of fifth embodiment of the invention.
Fig. 7 (A)～(C) is the enforcement view of the electronic installation of sixth embodiment of the invention.
Fig. 8 is the process flow diagram of data creating method of the present invention.
Fig. 9 is the operation chart that evaluation equipment of the present invention is applied to watch the first embodiment of foregoing electronic installation.
Figure 10 is the operation chart of another embodiment of evaluation equipment of the present invention.
[main element symbol description]
Electronic installation 1,1 '
Back light 11,11c
The first Polarizer 12,12a, 12b, 12c
Odd column pixel 131,131a
Even column pixel 132,132a
The second Polarizer 14,14a, 14b, 14c
The first corresponding region 141a, 141b
The second corresponding region 142a, 142b
Optically-active plate 15
The first optically-active structure 151
The second optically-active structure 152
Control liquid crystal layer 16
The first data 21
The second data 22
Vision-mix 23
Embodiment
For allowing those skilled in the art more understand technology contents of the present invention, be described as follows especially exemplified by going out preferred embodiment.
Please refer to Fig. 1, it is the system block diagrams of electronic installation 1 of the present invention.Electronic installation of the present invention can be the single unit system (such as computer system, mobile computer, mobile phone or personal digital assistant etc.) that a display device (such as computer screen or televisor etc.) or has Presentation Function, and the present invention is not as limit.As shown in Figure 1, electronic installation 1 of the present invention comprises memory module 20, display module 10 and control module 30, and memory module 20 is in order to store the first data, and the first data can be lteral data or view data.Display module 10 is in order to form the first viewing area and the second viewing area, structural design by display module 10, so that the first viewing area and the second viewing area form different optical textures, therefore has different optical characteristics via the shown image in the first viewing area and the second viewing area.Control module 30 is electrically connected at memory module 20 and display module 10, control module 30 is in order to produce the second data, the second data can be lteral data, view data or the interfering data that is different from aforementioned the first data, and wherein interfering data is in order to disturb normally watching of the first data.Control module 30 is after memory module 20 obtains the first data, then the first viewing area of control module 30 driving display modules 10 shows the first data, and the second viewing area that drives display module 10 shows the second data that produce, and wherein shows simultaneously the first data and the second data by display module 10.
According to design of the present invention, because the first data and the second data mixing are shown in same picture, and the first shown data and the second data have the different optical characteristic, therefore watch the user of electronic installation 1 only to need the utility appliance of the optical characteristics by having corresponding the first data or the second data to watch, can know see want the data of watching and not affected by another data; It is technical to apply in addition peep-proof, and with the second the data interfering picture, general onlooker only can see the vision-mix of the first data and the second data and why be difficult to identification the first data, to reach peep-proof effect of the present invention, guarantees the security that data show.Below will electronic installation 1 design and application of the present invention be described with different embodiment.
Please refer to Fig. 2, it is the structural representation of display module 10 of the electronic installation of first embodiment of the invention.As shown in Figure 2, display module 10 comprises back light 11, the first Polarizer 12, liquid crystal layer 13 and the second Polarizer 14, the first Polarizer 12, liquid crystal layer 13 and the second Polarizer 14 sequentially stack on (being that liquid crystal layer 13 is located between the first Polarizer 12 and the second Polarizer 14) on the back light 11, and the second Polarizer 14 produces the polarisation effect that differs about in fact 90 ° of angles with the first Polarizer 12.By aforementioned structure design, so that the light that sends from back light 11 can have first the light of a certain polarizing angle (being assumed to be α) with formation through the first Polarizer 12; Then pass liquid crystal layer 13, liquid crystal layer 13 by different voltages to control the structure of each liquid crystal molecule, so that the linear polarisation (α angle) by the first Polarizer be through changing its polarization angle behind the liquid crystal layer, therefore will make light increase the polarisation effect (namely light has the polarizing angle at ° angle, α～α+90 at this moment) at 0～90 ° of angle according to the bright dark difference of the corresponding image of each liquid crystal molecule; And increasing the light at 90 ° of angles (being ° angles, α+90) again, passes through the polarizing angle that the second Polarizer 14 has the first Polarizer according to the structural design tolerable, therefore the light that passes liquid crystal layer 13 will be different according to polarizing angle own, and can stop by the second Polarizer 14 or by the second Polarizer 14, to form bright dim spot texts.This is the principle of operation of known LCD MODULE, does not add to give unnecessary details at this.
In the present embodiment, liquid crystal layer 13 comprises m * n the pixel that forms with m capable (column) and n row (row) and divides into two pixel regions, with corresponding the first viewing area and the second viewing area.In the n row pixel that liquid crystal layer 13 is divided, odd column pixel 131, the second viewing areas that the first viewing area corresponds to liquid crystal layer 13 correspond to the even column pixel 132 of liquid crystal layer 13.Therefore, as shown in Figures 1 and 2, control module 30 drives display module 10 and shows the first data to pass through odd column pixel 131, and shows the second data by even column pixel 132, so that display module 10 shows the first data and the second data simultaneously in same picture.Also can design in addition even column pixel 132, the second viewing areas with the corresponding liquid crystal layer 13 in the first viewing area corresponding to odd column pixel 131, or change the line number of each corresponding pixel column in viewing area, not be limited with present embodiment.
In the present embodiment, display module 10 also comprises an optically-active plate 15, the light that has the optically-active characteristic in order to formation.Optically-active plate 15 is in the relative position of corresponding the first viewing area and the second viewing area, has the optically-active structure of different optically-active characteristics with formation, and wherein this optically-active characteristic is a left-handed characteristic or a dextrorotation characteristic.For instance, odd column pixel 131 positions of optically-active plate 15 corresponding liquid crystal layers 13 are arranged the first optically-active structure 151 with dextrorotation characteristic, and even column pixel 132 positions of optically-active plate 15 corresponding liquid crystal layers 13 arrange the second optically-active structure 152 with left-handed characteristic, so that the first shown data have the optical characteristics of dextrorotation, the second data then have left-handed optical characteristics.Because the first data and the second data have different optically-active characteristics, therefore electronic installation of the present invention can be watched the first data by the auxiliary evaluation equipment with corresponding dextrorotation characteristic, can watch the second data by the auxiliary evaluation equipment with corresponding left-handed characteristic, and general onlooker only can see the vision-mix of the first data and the second data.Aforementioned optically-active plate 15 also can exchange the optically-active characteristic of the aforementioned different viewing areas of correspondence in addition, is not limited with present embodiment.
Please refer to Fig. 3, it is the structural representation of display module 10a of the electronic installation of second embodiment of the invention.Present embodiment is the change type of aforementioned the first embodiment, has mainly cancelled the design of optically-active plate, changes the counter structure that utilizes two Polarizers into so that different display data has the different optical characteristic.As shown in Figure 3, in the display module 10a of electronic installation of the present invention, the first Polarizer 12a comprises first area 121a and second area 122a, and first area 121a and second area 122a produce the polarisation effect of different angles; The second Polarizer 14a comprises the first corresponding region 141a and the second corresponding region 142a, and the first corresponding region 141a and the second corresponding region 142a produce the polarisation effect of different angles; Wherein the position of the first viewing area is corresponding to the position of first area 121a and the first corresponding region 141a, and the position of the second viewing area is corresponding to the position of second area 122a and the second corresponding region 142a.That is first area 121a and the first corresponding region 141a be corresponding to the odd column pixel 131a position of liquid crystal layer 13a, and the position of second area 122a and this second corresponding region 142a is corresponding to the even column pixel 132a position of liquid crystal layer 13a.
In the present embodiment, first area 121a produces the polarisation effect that differs about in fact 90 ° of angles with second area 122a, and the first corresponding region 141a produces the polarisation effect that differs about in fact 90 ° of angles with the second corresponding region 142a.As shown in Figure 3, for instance, suppose that the first area 121a of the first Polarizer 12a makes the light that passes through produce the polarized light property with α angle, second area 122a then makes the light that passes through produce the polarized light property with ° angle, α+90; The first corresponding region 141a of the second Polarizer 14a makes the light that passes through produce the polarized light property with ° angle, α+90, and the second corresponding region 142a then makes the light that passes through produce the polarized light property with α angle.Therefore the first data that are shown in the first viewing area will have the polarized light property at ° angle, α+90, and the second data that are shown in the second viewing area then have the polarized light property at α angle.Because the polarized light property that the first data and the second data have different angles, therefore the auxiliary evaluation equipment of the polarized light property of electronic installation of the present invention by having ° angle, corresponding α+90 can be watched the first data, the auxiliary evaluation equipment of the polarized light property by having corresponding α angle can be watched the second data, and general onlooker only can see the vision-mix of the first data and the second data.Aforementioned the first Polarizer 12a and the second Polarizer 14a also can be different and exchange the polarizing angle that each zones of corresponding aforementioned different viewing areas produce according to structure in addition, are not limited with present embodiment.
Please refer to Fig. 4, it is the structural representation of display module 10b of the electronic installation of third embodiment of the invention.Present embodiment is the change type of aforementioned the second embodiment, mainly changes the relative locations of structures of corresponding the first viewing area of two Polarizers and liquid crystal layer and the second viewing area, so that different display data has the different optical characteristic.As shown in Figure 4, in the present embodiment, the liquid crystal layer 13b of display module 10b is according to the coordinate position (m of each pixel, n) distinguish, corresponding pixel corresponds to the first viewing area when m+n is odd number, and corresponding pixel then corresponded to the second viewing area when m+n was even number, for example among Fig. 4 liquid crystal layer 13b in coordinate (1,1) pixel because of m+n be even number corresponding to the second viewing area, and be that odd number is corresponding to the first viewing area in the pixel of coordinate (4,1) because of m+n.The first Polarizer 12b and the second Polarizer 14b be thereupon change design also, namely the first corresponding region 141b of the first area 121b of the first Polarizer 12b and the second Polarizer 14b is the location of pixels of odd number corresponding to m+n among the liquid crystal layer 13b, and the position of the second corresponding region 142b of the second area 122b of the first Polarizer 12b and the second Polarizer 14b is the location of pixels of even number corresponding to m+n among the liquid crystal layer 13b.
Because the first Polarizer 12b and the second Polarizer 14b also adopt the corresponding design of the polarized light property of similar aforementioned the second embodiment, so that be shown in the polarized light property that the first data of the first viewing area will have ° angle, α+90, the second data that are shown in the second viewing area then have the polarized light property at α angle, and display module 10b shows the first data and the second data simultaneously in same picture.The auxiliary evaluation equipment of the polarized light property that therefore electronic installation of the present invention can be by having ° angle, corresponding α+90 is clear sees the first data and interference-free, and the auxiliary evaluation equipment of the polarized light property by having corresponding α angle is clear sees the second data, and can reach the peep-proof effect to general onlooker.In addition present embodiment also can design with the first viewing area and the second viewing area the location of pixels of corresponding liquid crystal layer 13b exchange, be not limited with present embodiment.
In addition, and for example shown in Figure 1, electronic installation 1 of the present invention also can produce the second data by control module 30, and control the first data and the second data periodically are shown in display module 10 in turn, so that the first data and the second data produce the mistiming on showing, can produce the persistence of vision effect when allowing general onlooker watch electronic installation 1 of the present invention by this characteristic, and what see is the vision-mix of the first data and the second data; And the user can see required data by the evaluation equipment of correspondence.
Below please in the lump with reference to figure 1 and Fig. 5.Fig. 5 is the structural representation of display module 10c of the electronic installation of fourth embodiment of the invention.Previous embodiment can reduce the shown image frame resolution of display module, has added time controlling feature and matching structure design at present embodiment, to present complete raw data picture and can reach peep-proof function.Such as Fig. 1 and shown in Figure 5, display module 10c comprises back light 11c, the first Polarizer 12c, liquid crystal layer 13c, the second Polarizer 14c and control liquid crystal layer 16, the first Polarizer 12c, liquid crystal layer 13c, the second Polarizer 14c and control liquid crystal layer 16 sequentially stack on the back light 11c, and the second Polarizer 14c produces the polarisation effect that differs about in fact 90 ° of angles with the first Polarizer 12c; Control liquid crystal layer 16 can change its liquid crystal structure along with the voltage difference that provides, and produces different polarisation effects.Control module 30 is electrically connected at memory module 20 and display module 10c, control module 30 is in order to produce the second data, and control the first data and the second data periodically are shown in display module 10c in turn, and when showing the first data and the second data, provide the control liquid crystal layer 16 different voltages, so that the first data and the second data have different polarized light properties.
For instance, suppose that the first Polarizer 12c makes the light that passes through produce the polarized light property with α angle, the second Polarizer 14c then makes the light that passes through produce the polarized light property with ° angle, α+90.Suppose that control module 30 shows first the first data at the beginning, per elapsed time T just can switch the first data and the second data are shown on the display module 10c, the time of supposing represents with nT, when n be 0 or during even number (time T1=0,2T, 4T...) then switch and show the first data, (time T2=T, 3T, 5T...) then switches demonstration the second data when n is odd number.And control module 30 is also controlled the voltage that offers control liquid crystal layer 16 along with asynchronism(-nization), when n for 0 or provide during even number voltage to make each liquid crystal molecule half-twist angle of control liquid crystal layer 16, when n does not then provide voltage to make each liquid crystal molecule can not rotate to maintain 0 ° of angle during for odd number, therefore so that aforementioned the first data of passing through the second Polarizer 14c can the increase polarization angle after by control liquid crystal layer 16 (be α+180 °=α), and the second data by the second Polarizer 14c can be directly can not increase its polarization angle (be α+90 °) by control liquid crystal layer 16, by this so that shown the first data and the formed polarization angle of the second data system of display module 10c differs about in fact 90 ° of angles.
By this design, general onlooker is when watching electronic installation of the present invention, can be because repeatedly staggered the first data that show and the second data and producing the persistence of vision effect, causing seen is the vision-mix of the first data and the second data, to reach peep-proof function.And electronic installation of the present invention can be by having corresponding α angle the auxiliary evaluation equipment of polarized light property clearly see the first data, and the auxiliary evaluation equipment of the polarized light property by having ° angle, corresponding α+90 is clear to be seen and the second data can not be subject to the interference of different pieces of information.
Please refer to Fig. 6, it is the structural representation of display module 10d of the electronic installation of fifth embodiment of the invention.Present embodiment is not limited to be applied on the LCD MODULE, as shown in Figure 6, in the present embodiment, display module 10d comprises light source portion 101, light source portion 101 comprises two light sources that can send dissimilar light, the position of its setting position corresponding first viewing area of difference and the second viewing area is so that have different optical characteristics by the shown data in the first viewing area and the second viewing area.In the present embodiment, the light source of corresponding the first viewing area is an infrared light supply 101a, and the light source of corresponding the second viewing area is an ordinary light source 101b, that is the first shown data will show that with infrared light the second data then show with visible light.Therefore, although the first data and the second data are shown in display module 10d simultaneously, but general onlooker only can see the second data, and electronic installation of the present invention then can be seen the first data by the auxiliary evaluation equipment with corresponding infrared light characteristic, reaches the peep-proof function of present embodiment.
Please refer to Fig. 7, it is the enforcement view of the electronic installation of sixth embodiment of the invention.Present embodiment is the change type of aforementioned the 5th embodiment, also be not limited to be applied on the LCD MODULE, as shown in Figure 7, in the present embodiment, drive display module 10e by control module 30, so that be the single color image with different colours by the shown image in the first viewing area and the second viewing area, wherein the first viewing area and the second viewing area can overlap mutually.That is by control module 30 control, so that display module 10e shows with a certain single color when showing the first data 21, and when showing the second data 22, show with another different single color, so that both distinguish to some extent.In the present embodiment, the first data 21 of corresponding the first viewing area can be used red display, and the second data 22 of corresponding the second viewing area can be used blue the demonstration, and the first viewing area and crossover place, the second viewing area then can form red with blue mixed color.Therefore, although the first data 21 and the second data 22 are shown in display module 10e simultaneously, general onlooker can see the vision-mix 23 of the first data 21 and the second data 22, reaches the peep-proof function of present embodiment.Electronic installation of the present invention then can be seen the first data 21 by having beyond the red light of filtering the auxiliary evaluation equipment of coloured light, and can filter beyond the blue light the auxiliary evaluation equipment of coloured light and see the second data 22 by having.
Please refer to Fig. 8, it is the process flow diagram of data creating method of the present invention.It is noted that, though below take electronic installation shown in Figure 11 as example illustrates data creating method of the present invention, the present invention is not as limit, the electronic installation of the similar framework of any other tool is applicable data creating method of the present invention also.As shown in Figure 8, data creating method of the present invention comprises that step S1 is to step S3.Below will say in detail each step.
Step S1: obtain one first data.As shown in Figure 1, the control module 30 of electronic installation 1 is electrically connected at memory module 20 and display module 10, obtains the first data that it is stored by control module 30 from memory module 20, and image is processed and demonstration for carrying out.Wherein the first data can be lteral data or view data.
Step S2: produce one second data.As shown in Figure 1, control module 30 can produce the second data, and the second data can be lteral data, view data or the interfering data that is different from aforementioned the first data, and wherein interfering data is in order to disturb normally watching of the first data.
Step S3: show that the first data in one first viewing area of display module, wherein have one first optical characteristics via the first shown data of the first viewing area.Display module 10 forms the first viewing area and the second viewing area, and the structural design by display module 10 in the previous embodiment, so that the first viewing area and the second viewing area form different optical textures, therefore has different optical characteristics via the shown data in the first viewing area and the second viewing area.Control module 30 can carry out the first data the image processing and drive display module 10 being shown in the first viewing area after obtaining the first data, therefore will have the first optical characteristics via the first shown data of the first viewing area.Wherein the first optical characteristics polarized light property, one party of can be a certain angle to the optically-active characteristic, have a certain color or form the light of a certain type.
Step S4: show that the second data in one second viewing area of display module, wherein have one second optical characteristics via the second shown data of the second viewing area, and the first optical characteristics are different from the second optical characteristics.Control module 30 is after producing the second data, the second data can be carried out the image processing and drive display module 10 being shown in the second viewing area, therefore will have the second optical characteristics via the second shown data of the second viewing area, and so that the first data and the second data are shown in display module 10 simultaneously.Wherein the second optical characteristics can be polarized light property, the other direction of another angle that is different from the first optical characteristics the optically-active characteristic, have another color or form the light of another type, so that both separate to some extent.
In addition, Fig. 9 is the operation chart that evaluation equipment 40 of the present invention is applied to watch foregoing electronic installation 1 first embodiment.As shown in Figure 9, evaluation equipment 40 of the present invention can be applicable to watch foregoing electronic installation 1, so that the main user of electronic installation 1 can utilize evaluation equipment 40 correspondences of mutually collocation to watch aforesaid electronic installation 1.Evaluation equipment 40 of the present invention comprises lens module 41, lens module 41 has the structure of the optical characteristics that the first viewing area of corresponding electronic installation 1 produces, in order to allowing the first data 21 by lens module 41 and to stop the second data 22, so that put on that the user of evaluation equipment 40 of the present invention can directly be clear that the first data 21 and the impact that is not subjected to the second data 22.Take the electronic installation 1 of aforementioned the first embodiment as example, first data 21 shown by the first viewing area have the optical characteristics of right-handed rotation, therefore the lens module 41 of eyeglass device 40 of the present invention also adopts the optical rotation plate with dextrorotation characteristic, so that the first data 21 can be passed through lens module 41, the second data 22 that have simultaneously left-handed characteristic will can't be passed through by lens module 41 resistance shelves, allow the user who puts on evaluation equipment 40 of the present invention directly see the first data 21, what the general onlooker who does not put on evaluation equipment 40 of the present invention then saw is the vision-mix of the first data 21 and the second data 22.It is noted that evaluation equipment 40 of the present invention also can be used in aforementioned each embodiment and watch data 21 with correspondence, the present invention is not as limit.
In addition, please refer to Figure 10, it is the operation chart of another embodiment of evaluation equipment 40a of the present invention.As shown in figure 10, evaluation equipment 40a of the present invention comprises at least one shutter device 42, and shutter device 42 is in order to periodic demonstration the first data 21 or the second data 22.For instance, cooperate the mutual electronic installation 1 ' that shows the first data 21 and the second data 22 of aforementioned employing mistiming, suppose that (being to be the time) shows first the first data 21 to electronic installation 1 ' at the beginning at 0 o'clock, T of per elapsed time just can switch demonstration with the second data 22 and the first data 21 afterwards.By the design of present embodiment, shutter device 42 is just carried out every time T and is is once opened or closed action, shows the first data 21 or the second data 22 with correspondence.The time of supposing represents with nT, when n be 0 or during even number (time T1=0,2T, 4T...) then switch and show the first data 21, this moment, shutter device 42 correspondences of evaluation equipment 40a were opened, so that the user sees the first data 21 by evaluation equipment 40a; (time T2=T, 3T, 5T...) then switches and shows the second data 22 when n is odd number, and this moment, shutter device 42 correspondences of evaluation equipment 40a were closed, and user's sight line will be subject to shutter device 42 and cover and can't see the second data 22.The user produces the mistiming of watching by shutter device 42, so that can not be subject to the disturbing effect of another data when watching arbitrary data.Previous designs also can be exchanged the shutter device opening/closing time, is not limited with present embodiment.
Moreover, shutter device 42 of the present invention also can be applicable to existing 3D technology, wherein electronic installation 1 can further produce one first corresponding data (not shown) by control module 30, and the first data are identical with the picture composition structure of the first corresponding data, difference only is that its visual angle is different, in like manner, control module 30 also can further produce one second corresponding data (not shown).Wherein, the first data and the first corresponding data are in order to present one the one 3D data, watch by an evaluation equipment 40a for the first user, and the second data and the second corresponding data are in order to present one the 2nd 3D data, watch by another evaluation equipment 40a for the second user, the second user will see the two 3D data different with aforementioned 3D data.Therefore, the time of supposing represents with nT, when n is 0,1,2,3 o'clock, control respectively shutter device 42 correspondences of evaluation equipment 40a and open, switch respectively and show the first data, the first corresponding data, the second data and the second corresponding data, so that the first user can be 0 and 2 o'clock at n, see the first data and the first corresponding data, the second user is 1 and 3 o'clock in n, see the second data and the second corresponding data, design periodically is shown in display module 10 in turn with aforementioned each data according to this.In like manner, also can only produce the first corresponding data, be 3D data so that the first user sees, and the second user then only sees 2D data.By this design when the evaluation equipment 40a of multidigit user by separately watches electronic installation 1 of the present invention, can be seen respectively different 2D or 3D data, to increase the application surface of electronic installation 1.
Above-described embodiment only is illustrative principle of the present invention and effect thereof, but not is used for limiting the scope of the invention.Those skilled in the art all can be under know-why of the present invention and spirit, and embodiment is made an amendment and changes.The scope of the present invention should be as described in the appending claims.
Claims (5)
1. electronic installation comprises:
One memory module is in order to store one first data;
One display module is in order to form one first viewing area and one second viewing area, so that have different optical characteristics via the shown data in this first viewing area and this second viewing area; And
One control module, be electrically connected at this memory module and this display module, this control module is in order to produce one second data, and drive this first viewing area and show this first data, and drive this second viewing area and show this second data, wherein show simultaneously these first data and this second data by this display module
Wherein this display module also comprises a liquid crystal layer, one first Polarizer and one second Polarizer, this liquid crystal layer is located between this first Polarizer and this second Polarizer, and this second Polarizer produces the polarisation effect that differs about in fact 90 ° of angles with the first Polarizer, this liquid crystal layer comprises m * n the pixel that forms with m capable (column) and n row (row) and divides into two pixel regions, with to should the first viewing area and this second viewing area
This first Polarizer comprises a first area and a second area, and this first area and this second area produce the polarisation effect of different angles; This second Polarizer comprises one first corresponding region and one second corresponding region, this first corresponding region and this second corresponding region produce the polarisation effect of different angles, wherein the position of this first viewing area is corresponding to the position of this first area and this first corresponding region, and the position of this second viewing area is corresponding to the position of this second area and this second corresponding region.
2. electronic installation as claimed in claim 1, wherein n be this row pixel of odd number to should the first viewing area, n is that this row pixel of even number is to should the second viewing area.
3. electronic installation as claimed in claim 1 is wherein distinguished according to the coordinate position (m, n) of this pixel respectively, and m+n is corresponding this pixel of odd number to should the first viewing area, and m+n is corresponding this pixel of even number to should the second viewing area.
4. electronic installation as claimed in claim 1, wherein this first area produces the polarisation effect that differs about in fact 90 ° of angles with this second area; This first corresponding region produces the polarisation effect that differs about in fact 90 ° of angles with this second corresponding region.
5. evaluation equipment that is applied to electronic installation as claimed in claim 1, this evaluation equipment comprises a lens module, this lens module has the structure to the optical characteristics that should the first viewing area produces, and crosses this lens module and stops this second data in order to allow this first data communication device.
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| TWI437551B (en) | 2011-10-24 | 2014-05-11 | Au Optronics Corp | Image privacy protecting method |
| CN103327164B (en) * | 2012-03-23 | 2016-03-30 | 宇龙计算机通信科技(深圳)有限公司 | The peep-proof method of mobile terminal and this mobile terminal |
| CN105627194A (en) * | 2016-01-20 | 2016-06-01 | 京东方科技集团股份有限公司 | Backlight source, backlight module, display device and display system |
| CN105702202B (en) | 2016-03-25 | 2018-09-18 | 北京京东方显示技术有限公司 | Display panel and its control method, display device, display system |
| CN105679803B (en) * | 2016-03-25 | 2018-01-05 | 北京京东方显示技术有限公司 | Display panel and its control method, display device, display system |
| CN112669790A (en) * | 2020-12-29 | 2021-04-16 | Oppo（重庆）智能科技有限公司 | Display device and control method thereof, intelligent glasses and control method thereof |
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