CN102023833B - Portable terminal and display control method thereof - Google Patents
Portable terminal and display control method thereof Download PDFInfo
- Publication number
- CN102023833B CN102023833B CN200910092598A CN200910092598A CN102023833B CN 102023833 B CN102023833 B CN 102023833B CN 200910092598 A CN200910092598 A CN 200910092598A CN 200910092598 A CN200910092598 A CN 200910092598A CN 102023833 B CN102023833 B CN 102023833B
- Authority
- CN
- China
- Prior art keywords
- screen
- display control
- display
- image
- auxilliary
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Controls And Circuits For Display Device (AREA)
Abstract
An embodiment of the invention discloses a portable terminal and a display control method thereof. The portable terminal comprises an LCD display screen serving as a main screen, a host and a display control module. A projection screen used as an auxiliary screen is provided on a non-LCD display surface of the main screen. The auxiliary screen coincides with the main screen when not in use and stretches out from the main screen when in use. A projection module which is connected with the display control module is arranged inside the host. The method includes that the display control module acquires an image output by the host and the display area for displaying the image, the image is adjusted according to a preset display strategy, and at least a part of display contents of the image already adjusted are displayed on the display area through the projection module. The embodiment of the invention ensures the double-screen display and meanwhile reduces the weight of the portable terminal.
Description
Technical field
The present invention relates to communication technical field, particularly the display control method of portable terminal device and portable terminal device.
Background technology
For the Presentation Function of presentation notebook computer better; Double-screen notebook has appearred in the prior art; The display screen that its main screen links to each other through rotating shaft for the part with the keyboard place; And in main screen, being provided with an auxilliary screen, auxilliary screen can be pulled out from level in the main screen, is used for auxiliary main screen and shows.Along with the development and the portable demand of people of notebook computer, hope that usually notebook computer is more frivolous, be easy to carry.
But; The inventor finds in the research process to prior art; The main screen and the auxilliary screen of existing double-screen notebook are LCDs, because LCDs itself is more thick and heavy, therefore show simultaneously that through main screen and auxilliary screen output will be difficult to satisfy above-mentioned light demand.
Summary of the invention
The purpose of the embodiment of the invention is to provide a kind of display control method and portable terminal device of portable terminal device, is LCDs with main screen in the solution prior art and auxilliary screen, causes portable terminal device to be difficult to satisfy the problem of light demand.
For solving the problems of the technologies described above, the embodiment of the invention provides following technical scheme:
A kind of display control method of portable terminal device, said portable terminal device comprise LCD display, main frame and the display control module as main screen, and the non-LCD display surface of said main screen is provided with the projection screen as auxilliary screen; Said auxilliary screen overlaps with said main screen, under user mode under non-working condition; Stretch out from said main screen; Be provided with projection module in the said main frame, said projection module links to each other with said display control module, comprising:
Display control module obtains the image of main frame output, and obtains the display area that said image is shown;
Display strategy according to being provided with is in advance adjusted said image, and is presented on the said display area through the portions of display content at least of said projection module with said adjusted image.
A kind of portable terminal device comprises LCD display and main frame as main screen, and the non-LCD display surface of said main screen is provided with the projection screen as auxilliary screen, and said auxilliary screen overlaps with said main screen under non-working condition, under user mode, stretches out from said main screen.
Technical scheme by the above embodiment of the invention provides is visible, and the portable terminal device in the embodiment of the invention comprises LCD display, main frame and the display control module as main screen, and the non-LCD display surface of main screen is provided with the projection screen as auxilliary screen; Auxilliary screen is under non-working condition; Overlap with main screen, under user mode, stretch out from main screen; Be provided with projection module in the main frame; Projection module links to each other with display control module, and display control module obtains the image of main frame output, and obtains the display area that said image is shown; Display strategy according to being provided with is in advance adjusted said image, and is presented on the said display area through the portions of display content at least of said projection module with said adjusted image.Use the embodiment of the invention, main screen still uses LCD display, can guarantee display effect; Auxilliary simultaneously screen adopts projection screen; Cooperation through display control module and projection module can be implemented in the Projection Display on the auxilliary screen, also can be implemented on other third party's display module (projection screen that for example, is provided with separately, wall etc.) except that auxilliary screen through projection module and carry out Projection Display; Because projection screen is lighter compared to liquid crystal display; Therefore the embodiment of the invention has been expanded the dirigibility of projection guaranteeing to have reduced the weight of portable terminal device under the situation that double screen shows.
Description of drawings
Fig. 1 is the first embodiment process flow diagram of the display control method of portable terminal device of the present invention;
Fig. 2 is the second embodiment process flow diagram of the display control method of portable terminal device of the present invention;
Fig. 3 A is the 3rd embodiment process flow diagram of the display control method of portable terminal device of the present invention;
Fig. 3 B is the synoptic diagram of original image among the present invention;
Fig. 3 C passes through the display image synoptic diagram after the common display control model is handled for original image among the present invention;
Fig. 3 D passes through the display image synoptic diagram after the picture scroll display control mode is handled for original image among the present invention;
Fig. 3 E is the structural representation of a kind of double-screen notebook of the application embodiment of the invention;
Fig. 4 is the inner synoptic diagram that shows control structure of a kind of portable terminal device of using the embodiment of the invention;
Fig. 5 is the inner synoptic diagram that shows control structure of the auxilliary screen of the present invention portable terminal device under unused state;
Fig. 6 is the embodiment block diagram of portable terminal device of the present invention;
Fig. 7 A is in unused state and main screen and the closed synoptic diagram of main frame for the auxilliary screen of portable terminal device of the present invention;
Fig. 7 B is in the synoptic diagram of user mode for the auxilliary screen of portable terminal device of the present invention;
Fig. 7 C is the synoptic diagram that the auxilliary screen of portable terminal device of the present invention is in unused state and carries out orthogonal projection.
Embodiment
In following a plurality of embodiment of the present invention, some embodiment provides a kind of display control method of portable terminal device, and some embodiment provides a kind of portable terminal device.Portable terminal device in the embodiment of the invention structurally comprises LCD display, main frame and display control module as main screen, and wherein the non-LCD display surface of main screen is provided with the projection screen as auxilliary screen; Auxilliary screen is under non-working condition; Overlap with main screen, under user mode, stretch out from main screen; Be provided with projection module in the main frame, projection module links to each other with display control module.
Wherein, can on the non-LCD display surface of main screen, have chute, on auxilliary screen, slide rail is set, the cooperation through slide rail and chute can overlap auxilliary screen with main screen or shields from said master in the process of sliding stretches out; Displacement transducer can be arranged on auxilliary screen with its from main any one side of shielding two parallel opposite side of the direction of stretching out (perhaps slide rail chute, slide direction).
In order to make those skilled in the art person understand the technical scheme in the embodiment of the invention better; And make the above-mentioned purpose of the embodiment of the invention, feature and advantage can be more obviously understandable, below in conjunction with accompanying drawing technical scheme in the embodiment of the invention done further detailed explanation.
Referring to Fig. 1, be the first embodiment process flow diagram of the display control method of portable terminal device of the present invention, this embodiment describes based on the structure of aforementioned portable terminal device:
Step 101: display control module obtains the image of main frame output, and obtains the display area that image is shown.
Step 102: the display strategy according to being provided with is in advance adjusted image.
Step 103: be presented on the display area through the portions of display content at least of projection module, finish current flow process with adjusted image.
Referring to Fig. 2; The second embodiment process flow diagram for the display control method of portable terminal device of the present invention; Portable terminal device among this embodiment is described on the basis in aforementioned structure; Further auxilliary screen is provided with the displacement transducer that is used to survey auxilliary screen extension elongation, and displacement transducer links to each other with display control module:
Step 201: shield under user mode when auxilliary, the extension elongation value of the auxilliary screen that displacement transducer will detect transfers to display control module.
Wherein, displacement transducer can be surveyed auxilliary screen with respect to its unused state for capacitor grid transducer or linear displacement transducer etc., from the main sensor that shields the length value that stretches out.
Step 202: display control module obtains the image of main frame output, and obtains the display area that image is shown on auxilliary screen.
Stretching out from the right side of main screen with auxilliary screen is example; Receive the extension elongation value of displacement transducer transmission when display control module after; Because auxilliary screen is fixed at the width of vertical direction, so display control module can obtain the display area that image shows according to the product of this extension elongation value and width value on auxilliary the screen.
Step 203: display control module is adjusted the original image of main frame output according to length value according to the display strategy that is provided with in advance.
Wherein, The display strategy that is provided with in advance can comprise the display control mode of display control module; Display control module can have different display control modes, can comprise the common display control model that shows complete image, or the picture scroll display control mode of display part image.The adjustment of the pairing different images of above-mentioned different display control modes can realize through programming in display control module flexibly.
Step 204: through projection module the portions of display content at least of adjusted image is projected on the display area of auxilliary screen and show, finish current flow process.
Concrete, the projection module among the application embodiment can be for adopting the projection module of LASER Light Source, and projection screen can be front projection screen or rear projection screen.
Need to prove, projection module has been shown in the foregoing description has assisted the control procedure of carrying out Projection Display on the screen, in the practical application; When auxilliary screen is in unused state, third party's display module can also be set carries out Projection Display, for example; Can be with the wall of white; The projection screen that perhaps is provided with separately, perhaps white paper etc. is obtained the display area that on third party's display module, shows as third party's display module by display control module; Output on the display area of third party's display module by the portions of display content at least of projection module then, realize projection pattern more flexibly with this with the adjusted image of display control module.
Referring to Fig. 3 A; The 3rd embodiment process flow diagram for the display control method of portable terminal device of the present invention; The structure of the portable terminal device among the portable terminal device among this embodiment and aforementioned second embodiment is consistent, and this embodiment shows in detail the process that shows control according to different display control modes:
Step 301: the display control mode of display control module is set in advance, comprises common display control model and picture scroll display control mode.
Can be for display control module be provided with different display control modes, in the embodiment of the invention main example show the common display control model of complete image and the picture scroll display control mode of display part image.Need to prove; Except above-mentioned two kinds of patterns, also can according to actual needs other display control mode be set in conjunction with user experience; For original displayed image; Select different display control modes that correspondence is exported different display images, this part content can be with reference to the associated description of image processing field, and the embodiment of the invention repeats no more.
For clarity of illustration, once common display control model and picture scroll display mode are described respectively in conjunction with accompanying drawing.Referring to Fig. 3 B; Be assumed to be a width of cloth original image; This original image is made up of two grids, is respectively grid that has marked " 1 " and the grid that has marked " 2 ", when auxilliary screen shows this complete original image (auxilliary screen stretches out from main screen from left to right) fully when main screen stretches out.Suppose auxilliary screen only stretched from main screen half the, half the but complete image will compress in the horizontal direction if selected the common display control model this moment with still on this half the auxilliary screen, showing complete image, referring to Fig. 3 C; Still the auxilliary screen of hypothesis has only been stretched half thely from main screen, if selected the picture scroll control model this moment, then can on this half the auxilliary screen, show half the image according to the original image ratio, referring to Fig. 3 D.
Step 302: shield under user mode when auxilliary, the extension elongation value of the auxilliary screen that displacement transducer will detect transfers to display control module.
Suppose horizontally slip in the chute that auxilliary screen can be provided with on main screen through the slide rail of installing on two sides up and down; Then in order to survey auxilliary screen extension elongation in the horizontal direction; Displacement transducer can be installed on any side of upper side edge or lower side, and this displacement transducer can be specially capacitor grid transducer or linear displacement transducer.Displacement transducer is made up of moving chi and scale two parts usually, surveys the extension elongation of auxilliary screen through the relative displacement of scale and moving chi.
Step 303: calculate length value that detects and the ratio that stretches out the length value of auxilliary screen on the direction.
Referring to Fig. 3 E, be a kind of double-screen notebook, this figure only is used to describe the extension elongation of auxilliary screen with respect to main screen, therefore not shown all parts.Wherein, Auxilliary screen along continuous straight runs stretches out from main screen; Auxilliary screen stretches out a segment distance from main screen, and wherein L is the length value that stretches out auxilliary screen on the direction, and promptly auxilliary screen is the original length value of side up and down; Dash area is the part that auxilliary screen does not stretch out, the length that side stretches out from main screen about the auxilliary screen of L ' expression.
Step 304: judge the type of current display control mode, if the common display control model, then execution in step 305; If the picture scroll display control mode, then execution in step 306.
Step 305: the original image of main frame output is compressed according to ratio, obtain adjusted image, execution in step 308.
Referring to combining Fig. 3 C can know in the step 301, suppose that ratio is K, then K=L '/L to the description of common display control model.The resolution of supposing original image is M * N, and wherein M is the resolution of horizontal direction, and N is the resolution of vertical direction, and then the resolution of the image after overcompression is that (K * M) * N realizes the common display control model thus.
Step 306: generate reference picture, reference picture is made up of complete white image and all black picture.
Referring to combining Fig. 3 D can know in the step 301, suppose that ratio is K, then K=L '/L to the description of picture scroll display control mode.The resolution of supposing original image is M * N, and wherein M is the resolution of horizontal direction, and N is the resolution of vertical direction; In the reference picture that generates; The size of wherein complete white image goes up the size of extension corresponding to auxilliary screen, promptly the resolution of complete white image be (K * M) * N, entirely in vain in the image each pixel be set to 1 (corresponding show white); And the resolution of residue all black picture is (1-K) * M * N, and each pixel is set to 0 (the corresponding black that shows) in all black picture.
Step 307: reference picture and original image are carried out logic and operation, obtain adjusted image.
Reference picture and the original image be made up of complete white image and all black picture in the step 306 are carried out the logical and operation; The result of wherein complete white image and the operation of original image logical and still shows and complete white image original image of the same size; And the result of all black picture and the operation of original image logical and realizes the picture scroll display control mode thus for still showing all black picture.
Step 308: projection module shows the adjusted image projection of display control module, finishes current flow process to auxilliary screen.
Display control module can be transferred to projection module with adjusted image; Projection module can be built in the clearance spaces in the main frame; Since the widespread use of Color Laser Projection Technology, and the imaging effect of laser projection is better, so the embodiment of the invention preferably adopts the projection module of LASER Light Source.
In the foregoing description; Main screen still uses LCD display, can guarantee display effect, and auxilliary simultaneously screen adopts projection screen; Cooperation through display control module, displacement transducer and projection module is implemented in the Projection Display on the auxilliary screen; Because projection screen is lighter compared to liquid crystal display, so the embodiment of the invention is guaranteeing to have reduced the weight of portable terminal device under the situation that double screen shows.In addition, when adopting the projection module of LASER Light Source,, therefore can further promote drop shadow effect because the monochromaticity of laser beam is good and brightness is high; And when adopting double screen to show, can promote personal user's experience, and when adopting orthogonal projection, can use for multi-person conference or commercial affairs, use-pattern is more flexible; The free setting of display control mode can make the user adjust the size of auxilliary screen display image as required, further strengthens user experience; And the demonstration of projection module output is not confined on the auxilliary screen in the embodiment of the invention; Can also be under the unused state at auxilliary screen; On the third party's display modules such as display screen that project to wall or be provided with separately, further strengthened the projection dirigibility of portable terminal device thus.
Referring to Fig. 4; Be the inner synoptic diagram that shows control structure of a kind of portable terminal device of using the invention described above embodiment; Wherein auxilliary screen is in user mode: main frame provides power supply signal through built-in power to projection module and display control module, to guarantee the operate as normal of these two modules.Wherein, Main frame is input to display control module with the display image signals of video card output; Be installed in the auxilliary screen extension elongation value that the displacement transducer on the auxilliary screen will detect simultaneously and be transferred to display control module, display control module is adjusted image according to different display control modes according to the record in the foregoing description; And adjusted image is transferred to projection module, the projection image is gone up to auxilliary screen and is supplied the user to watch.
In addition, if auxilliary screen then still can utilize projection module to carry out orthogonal projection under unused state in the foregoing description.Referring to Fig. 5, be the inner synoptic diagram that shows control structure of auxilliary screen portable terminal device under unused state: at this moment, auxilliary screen does not stretch out from main screen; Main frame provides power supply signal through built-in power to projection module, and to guarantee the operate as normal of this module, main frame is directly inputted to projection module with the display image signals of video card output simultaneously; Projection module carries out orthogonal projection with the display image that receives; Promptly at the meeting occasion, can directly display image be projected on the wall, supply the participant to watch jointly.
Corresponding with the display control method of portable terminal device of the present invention, the present invention also provides the embodiment of portable terminal device.
Portable terminal device in the embodiment of the invention is said from structure; Comprise LCD display and main frame as main screen; The non-LCD display surface of main screen is provided with the projection screen as auxilliary screen, and auxilliary screen overlaps with main screen under non-working condition, under user mode, stretches out from main screen., except the use that can be used for projected image, after stretching out, can also be used for the user and carry out written record as the auxilliary projection screen that shields from main screen; Such as, at the meeting occasion, go up the content of showing for main screen; Can on auxilliary screen, carry out the main points record simultaneously, to play suggesting effect.
Further, be provided with the projection module that is used for displaying contents is carried out projection in the main frame, after auxilliary screen stretches out from main screen, can be through direct projection of this projection module and the different content of main screen displayed content, as the auxiliary demonstration of main screen.
Further; Can also comprise the display control module that links to each other with said projection module; Be used for the original image of main frame output is adjusted; And adjusted image outputed to said projection module, and make auxilliary screen and main screen show content consistent or that part is consistent, auxilliary screen is shielded the expansion and the extension of demonstration as the master.Projection module can be specially the projection module that adopts LASER Light Source.
Further; On auxilliary screen, can also be provided with the displacement transducer that is used to survey auxilliary screen extension elongation; Said displacement transducer links to each other with said display control module; When said auxilliary screen under user mode, the extension elongation value of the said auxilliary screen that said displacement transducer will detect transfers to said display control module, and said display control module is adjusted the original image of main frame output according to said length value.Displacement transducer can be arranged on any one side of said auxilliary screen two opposite side parallel with said direction of stretching out.Displacement transducer can be specially capacitor grid transducer or linear displacement transducer.
When the non-LCD display surface of said main screen is provided with as the projection screen of auxilliary screen; Can on the non-LCD display surface of said main screen, have chute; Said auxilliary screen is provided with slide rail, overlaps with said main screen or stretches out from said main screen through the said auxilliary screen of the cooperation of slide rail and chute.Projection screen can be specially front projection screen or rear projection screen.
Referring to Fig. 6, be the embodiment block diagram of portable terminal device of the present invention, this embodiment describes portable terminal device from showing the control angle.This portable terminal device comprises: master's screen 610, main frame 620, auxilliary screen 630, display control module 640, displacement transducer 650 and projection module 660.Wherein, main screen 610 is a LCD display, and the non-LCD display surface of main screen is provided with the projection screen as auxilliary screen 630; Auxilliary screen 630 is under non-working condition; Overlap with main screen 610, under user mode, stretch out from main screen 610; Projection module 660 is arranged in the main frame 620, and projection module 660 links to each other with display control module 640.
Said display control module 640 is used to obtain the image of main frame 620 outputs, and obtains the display area that said image is shown, and according to the display strategy that is provided with in advance said image is adjusted;
Said projection module 660 is used for the portions of display content at least of said adjusted image is presented at said display area.
Further, said auxilliary screen 630 is provided with the displacement transducer 650 that is used to survey said auxilliary screen 630 extension elongations, and said displacement transducer 650 links to each other with said display control module 640.Said displacement transducer 650, be used for when said auxilliary screen 630 under user mode, the extension elongation value of the said auxilliary screen 630 that detects is transferred to said display control module 640; Said display control module 640 specifically is used for the display strategy that basis is provided with in advance, according to said length value the original image of main frame 620 outputs is adjusted; Said projection module 660 specifically is used for portions of display content at least with said adjusted image and projects on the said auxilliary screen 630 and show.
Further; Can also comprise (not shown among Fig. 6): presetting module; Be used for being provided with in advance the display strategy of the display control mode that comprises said display control module; Said display control mode comprises the common display control model that shows complete image, or the picture scroll display control mode of display part image.
Concrete; Display control module 640 can comprise (not shown among Fig. 6): computing unit; When the display control mode that is used for being provided with in advance when said presetting module is the common display control model, calculate said length value and the said ratio that stretches out the length value of auxilliary screen 630 on the direction; Adjustment unit is used for the original image of said main frame 620 outputs is compressed according to said ratio, obtains adjusted image, and the resolution of said adjusted image is the resolution of original image and the product of said ratio.
Concrete; Display control module 640 also can comprise (not shown among Fig. 6): computing unit; When the display control mode that is used for being provided with in advance when said presetting module is the picture scroll display control mode, calculate said length value and the said ratio that stretches out the length value of auxilliary screen 630 on the direction; Generation unit; Be used to generate reference picture; Said reference picture is made up of complete white image and all black picture; The resolution of said complete white image is the resolution of said original image and the product of said ratio, and the resolution of said all black picture is the product that the resolution and 1 of said original image subtracts the difference of said ratio; Adjustment unit is used for said reference picture and said original image are carried out logic and operation, obtains adjusted image.
Further, projection module 660 can also be used for, when said auxilliary screen 630 under unused state, with the orthogonal projection of portions of display content at least of said adjusted image to the third party's display module that removes the auxilliary screen of said portable terminal device.
Referring to Fig. 7 A, Fig. 7 B and Fig. 7 C, be the structural representation of a kind of portable terminal device of the present invention, this portable terminal device is that example describes with the notebook computer, wherein Fig. 7 A is that auxilliary screen is in unused state, and main screen and the closed synoptic diagram of main frame; Fig. 7 B is the synoptic diagram that auxilliary screen is in user mode; Fig. 7 C is that auxilliary screen is in unused state and the synoptic diagram that carries out orthogonal projection.
This notebook computer comprises: master's screen 710, main frame 720, auxilliary screen 730, display control module 740, displacement transducer 750 and projection module 760.Among Fig. 7 A, double-screen notebook integral body is in unused state, and master's screen 710 is with respect to main frame 720 closures, and the auxilliary screen 730 that is arranged on the main screen 710 non-display surfaces overlapped with main the screen; Among Fig. 7 B; Double-screen notebook is in the state that uses auxilliary screen; This moment, auxilliary screen 730 stretched out from main screen 710; Projection module 760 projects to display control module 740 on the auxilliary screen 730 according to the adjusted display image of auxilliary screen 730 extension elongations, and concrete adjustment and projection process repeat no more at this referring to the description of method embodiment; Among Fig. 7 C, double-screen notebook is in user mode, overlaps but auxilliary screen 730 still shields 710 with the master, and this moment, projection module 760 can directly project to original displayed image on the wall, realized orthogonal projection.
Description through above embodiment can be known, uses the embodiment of the invention, and main screen still uses LCD display; Can guarantee display effect; Auxilliary simultaneously screen adopts projection screen, and the cooperation through display control module, displacement transducer and projection module is implemented in the Projection Display on the auxilliary screen, because projection screen is lighter compared to liquid crystal display; Therefore the embodiment of the invention is guaranteeing to have reduced the weight of portable terminal device under the situation that double screen shows.In addition, when adopting the projection module of LASER Light Source,, therefore can further promote drop shadow effect because the monochromaticity of laser beam is good and brightness is high; And when adopting double screen to show, can promote personal user's experience, and when adopting orthogonal projection, can use for multi-person conference or commercial affairs, use-pattern is more flexible; The free setting of display control mode can make the user adjust the size of auxilliary screen display image as required, further strengthens user experience; And the demonstration of projection module output is not confined on the auxilliary screen in the embodiment of the invention; Can also be under the unused state at auxilliary screen; On the third party's display modules such as display screen that project to wall or be provided with separately, further strengthened the projection dirigibility of portable terminal device thus.
The technology that those skilled in the art can be well understood in the embodiment of the invention can realize by the mode that software adds essential general hardware platform.Based on such understanding; The part that technical scheme in the embodiment of the invention contributes to prior art in essence in other words can be come out with the embodied of software product; This computer software product can be stored in the storage medium, like ROM/RAM, magnetic disc, CD etc., comprises that some instructions are with so that a computer equipment (can be a personal computer; Server, the perhaps network equipment etc.) carry out the described method of some part of each embodiment of the present invention or embodiment.
Each embodiment in this instructions all adopts the mode of going forward one by one to describe, and identical similar part is mutually referring to getting final product between each embodiment, and each embodiment stresses all is the difference with other embodiment.Especially, for system embodiment, because it is basically similar in appearance to method embodiment, so description is fairly simple, relevant part gets final product referring to the part explanation of method embodiment.
Above-described embodiment of the present invention does not constitute the qualification to protection domain of the present invention.Any modification of within spirit of the present invention and principle, being done, be equal to replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (12)
1. the display control method of a portable terminal device is characterized in that, said portable terminal device comprises LCD display, main frame and the display control module as main screen; The non-LCD display surface of said main screen is provided with the projection screen as auxilliary screen, and said auxilliary screen overlaps with said main screen under non-working condition; Under user mode, stretch out from said main screen, said auxilliary screen is provided with the displacement transducer that is used to survey said auxilliary screen extension elongation; Said displacement transducer links to each other with said display control module; Be provided with projection module in the said main frame, said projection module links to each other with said display control module, comprising:
When said auxilliary screen under user mode, the extension elongation value of the said auxilliary screen that said displacement transducer will detect transfers to said display control module;
Said display control module obtains the image of said main frame output; And obtain the display area that said image is shown; According to the display strategy that is provided with in advance; According to said length value the original image of said main frame output is adjusted, and through said projection module the portions of display content at least of adjusted image is projected on the said auxilliary screen and to show.
2. method according to claim 1 is characterized in that, the said display strategy that is provided with in advance comprises: the display control mode of display control module;
Said display control mode comprises: show the common display control model of complete image, or the picture scroll display control mode of display part image.
3. method according to claim 2; It is characterized in that; When said display control mode was the common display control model, said display control module comprised according to original image adjust of said length value to main frame output according to the display strategy that is provided with in advance:
Calculate said length value and the said ratio that stretches out the length value of auxilliary screen on the direction;
The original image of said main frame output is compressed according to said ratio, obtain adjusted image, the resolution of said adjusted image is the resolution of original image and the product of said ratio.
4. method according to claim 2; It is characterized in that; When said display control mode was the picture scroll display control mode, said display control module comprised according to original image adjust of said length value to main frame output according to the display strategy that is provided with in advance:
Calculate said length value and the said ratio that stretches out the length value of auxilliary screen on the direction;
Generate reference picture; Said reference picture is made up of complete white image and all black picture; The resolution of said complete white image is the resolution of said original image and the product of said ratio, and the resolution of said all black picture is the product that the resolution and 1 of said original image subtracts the difference of said ratio;
Said reference picture and said original image are carried out logic and operation, obtain adjusted image.
5. method according to claim 1; It is characterized in that; Also comprise: when said auxilliary screen under unused state, the said portions of display content at least of said adjusted image being presented on the said display area through said projection module comprises: through said projection module with the orthogonal projection of portions of display content at least of said adjusted image to third party's display module of the said auxilliary screen that removes said portable terminal device.
6. a portable terminal device is characterized in that, comprises LCD display, main frame, display control module, displacement transducer, projection module and auxilliary screen as main screen; The non-LCD display surface of said main screen is provided with the projection screen as said auxilliary screen, and said auxilliary screen overlaps with said main screen under non-working condition; Under user mode, stretch out from said main screen, said auxilliary screen is provided with the said displacement transducer that is used to survey said auxilliary screen extension elongation; Said displacement transducer links to each other with said display control module; Be provided with said projection module in the said main frame, said projection module links to each other with said display control module
Said displacement transducer, be used for when said auxilliary screen under user mode, the extension elongation value of the said auxilliary screen that detects is transferred to said display control module;
Said display control module is used to obtain the image of said main frame output, and obtains the display area that said image is shown, and the original image of said main frame output is adjusted according to said length value according to the display strategy that is provided with in advance;
Said projection module is used for portions of display content at least with adjusted image and projects on the said auxilliary screen and show.
7. portable terminal device according to claim 6 is characterized in that, also comprises:
Presetting module is used for being provided with in advance the display strategy of the display control mode that comprises said display control module, and said display control mode comprises the common display control model that shows complete image, or the picture scroll display control mode of display part image.
8. portable terminal device according to claim 7 is characterized in that, said display control module comprises:
Computing unit when the display control mode that is used for being provided with in advance when said presetting module is the common display control model, calculates said length value and the said ratio that stretches out the length value of auxilliary screen on the direction;
Adjustment unit is used for the original image of said main frame output is compressed according to said ratio, obtains adjusted image, and the resolution of said adjusted image is the resolution of original image and the product of said ratio.
9. portable terminal device according to claim 7 is characterized in that, said display control module comprises:
Computing unit when the display control mode that is used for being provided with in advance when said presetting module is the picture scroll display control mode, calculates said length value and the said ratio that stretches out the length value of auxilliary screen on the direction;
Generation unit; Be used to generate reference picture; Said reference picture is made up of complete white image and all black picture; The resolution of said complete white image is the resolution of said original image and the product of said ratio, and the resolution of said all black picture is the product that the resolution and 1 of said original image subtracts the difference of said ratio;
Adjustment unit is used for said reference picture and said original image are carried out logic and operation, obtains adjusted image.
10. portable terminal device according to claim 6; It is characterized in that; Said projection module, also be used for when said auxilliary screen under unused state, with the orthogonal projection of portions of display content at least of said adjusted image to third party's display module of the said auxilliary screen that removes said portable terminal device.
11. portable terminal device according to claim 6; It is characterized in that; The projection screen that the non-LCD display surface of said main screen is provided with as auxilliary screen is specially: on the non-LCD display surface of said main screen, have chute; Said auxilliary screen is provided with slide rail, overlaps with said main screen or stretches out from said main screen through the said auxilliary screen of the cooperation of slide rail and chute;
Said projection screen comprises: front projection screen or rear projection screen.
12. portable terminal device according to claim 6 is characterized in that, said displacement transducer is arranged on any one side of said auxilliary screen two opposite side parallel with said direction of stretching out;
Said displacement transducer comprises: capacitor grid transducer or linear displacement transducer.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910092598A CN102023833B (en) | 2009-09-11 | 2009-09-11 | Portable terminal and display control method thereof |
| US13/395,528 US9030379B2 (en) | 2009-09-11 | 2010-09-08 | Display control method for portable terminal and portable terminal |
| PCT/CN2010/076743 WO2011029394A1 (en) | 2009-09-11 | 2010-09-08 | Display control method for portable terminal and portable terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910092598A CN102023833B (en) | 2009-09-11 | 2009-09-11 | Portable terminal and display control method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102023833A CN102023833A (en) | 2011-04-20 |
| CN102023833B true CN102023833B (en) | 2012-09-05 |
Family
ID=43865158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910092598A Active CN102023833B (en) | 2009-09-11 | 2009-09-11 | Portable terminal and display control method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102023833B (en) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103516874A (en) * | 2012-06-25 | 2014-01-15 | 联想(北京)有限公司 | Electronic equipment and display control method |
| CN103853510B (en) * | 2012-11-30 | 2017-07-28 | 上海闻泰电子科技有限公司 | The multi-screen Projection Display control system and method for a kind of hand-hold electronic equipments |
| CN103873799B (en) * | 2012-12-17 | 2018-08-10 | 联想(北京)有限公司 | Projecting method and electronic equipment for electronic equipment |
| CN104079851B (en) * | 2013-03-28 | 2018-08-10 | 联想(北京)有限公司 | Portable terminal |
| CN103885595B (en) * | 2014-03-20 | 2015-08-26 | 深圳创锐思科技有限公司 | The interaction control method of packing box and electronic display unit and device |
| CN105376510A (en) * | 2014-09-01 | 2016-03-02 | 中兴通讯股份有限公司 | Projection method and projection device |
| CN105489164B (en) * | 2016-01-15 | 2018-02-09 | 重庆惠科金扬科技有限公司 | A kind of viewing area self-adapting adjusting apparatus based on OLED flexible screens |
| CN108650421B (en) * | 2018-05-10 | 2020-12-08 | Oppo广东移动通信有限公司 | Display control method and related product |
| CN108550341B (en) * | 2018-05-31 | 2021-01-15 | 联想(北京)有限公司 | Display device and display method |
| CN109905693B (en) * | 2019-01-25 | 2020-12-18 | 努比亚技术有限公司 | 3D display control method, terminal and computer readable storage medium |
| CN110930878B (en) * | 2019-11-11 | 2021-06-18 | 维沃移动通信有限公司 | Control method of flexible screen and electronic equipment |
| CN111198668B (en) * | 2019-12-26 | 2023-06-16 | 成都中科合迅科技有限公司 | Multi-screen system and multi-screen interaction method based on browser |
| CN111158621B (en) * | 2019-12-27 | 2021-10-22 | 联想(北京)有限公司 | Screen control method and electronic equipment |
| CN114915820B (en) * | 2021-02-09 | 2024-03-01 | 海信视像科技股份有限公司 | Display apparatus and control method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1578440A (en) * | 2003-07-30 | 2005-02-09 | 乐金电子(中国)研究开发中心有限公司 | Projector display device for mobile communication terminal |
| CN201094113Y (en) * | 2007-09-14 | 2008-07-30 | 姜贤昌 | Double-screen display |
| CN101479684A (en) * | 2006-04-20 | 2009-07-08 | 梁埈豪 | Computer screen |
-
2009
- 2009-09-11 CN CN200910092598A patent/CN102023833B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1578440A (en) * | 2003-07-30 | 2005-02-09 | 乐金电子(中国)研究开发中心有限公司 | Projector display device for mobile communication terminal |
| CN101479684A (en) * | 2006-04-20 | 2009-07-08 | 梁埈豪 | Computer screen |
| CN201094113Y (en) * | 2007-09-14 | 2008-07-30 | 姜贤昌 | Double-screen display |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102023833A (en) | 2011-04-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102023833B (en) | Portable terminal and display control method thereof | |
| US9588627B2 (en) | Display device with touch detection function and electronic apparatus | |
| CN100452167C (en) | Moving image display device and method | |
| CN100543568C (en) | Be used to drive the Apparatus and method for of liquid crystal display device | |
| CN100429575C (en) | Projection display | |
| EP2500898B1 (en) | System and method for foldable display | |
| CN101765877B (en) | Image display device, image display method and image display program | |
| CN100517455C (en) | Apparatus and method for driving liquid crystal display device | |
| US20120235894A1 (en) | System and method for foldable display | |
| US7889167B2 (en) | Liquid crystal display and driving method thereof | |
| US10923075B2 (en) | Display method, display device, electronic device and computer readable storage medium | |
| US20110007136A1 (en) | Image signal processing apparatus and image display | |
| KR20120026236A (en) | Method of processing image data and display device performing the method | |
| CN102157135B (en) | Image processing circuit and processing method, liquid crystal display device, and electronic apparatus | |
| CN102169677A (en) | Video processing circuit, video processing method, liquid crystal display device, and electronic apparatus | |
| CN102129849A (en) | Video processing circuit, video processing method, liquid crystal display apparatus and electronic device | |
| CN115565503B (en) | Image processing method, device, storage medium and display device | |
| CN202855106U (en) | Multi-screen simulator for simulating standby hard panel combination of nuclear power station | |
| KR20100131671A (en) | Image display system | |
| CN103853510A (en) | Multi-screen projection display control system and method of handheld electronic device | |
| CN103310750B (en) | Signal processing apparatus, liquid-crystal apparatus, electronic equipment and signal processing method | |
| CN102096442A (en) | Display control method for portable terminal and portable terminal | |
| US20140085347A1 (en) | Electro-optic apparatus, driving method therefor, and electronics device | |
| KR20080056932A (en) | Transparent display device and operation method for the same | |
| KR101906422B1 (en) | Image quality processing method and display device using the same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |