CN1874446A - Equipment and method for treating auxiliary image in image display device - Google Patents
Equipment and method for treating auxiliary image in image display device Download PDFInfo
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- CN1874446A CN1874446A CNA2005100465688A CN200510046568A CN1874446A CN 1874446 A CN1874446 A CN 1874446A CN A2005100465688 A CNA2005100465688 A CN A2005100465688A CN 200510046568 A CN200510046568 A CN 200510046568A CN 1874446 A CN1874446 A CN 1874446A
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Abstract
The apparatus having tuner, scaler and optical engine comprises: a displaying unit composed of a touch screen; a decoding unit used for decoding pixel data inputted by user's clicking on the screen; a controller used to identify the corresponding coordinate, to decide if a corresponding coordinate is existed in a preset range and according to the decision to control the inputting and moving of a slave picture; a scaler used to process the image signal of master and slave picture based on the control signal; and a start-up unit used to start the optical engine.
Description
Technical field
The present invention relates to image display, particularly to click the secondary image processing device and the method thereof of the image display that forms image.
Background technology
Generally speaking, all motion images are to make spectators think that image is moving after playing several images continuously, and this is an afterimage effect of having utilized people's eyes, and promptly a width of cloth is drawn and stayed during the vision overlapping a kind of method of seeing the image of its back.
Nowadays, on common image display, make motion image with the continuous overlapping picture of the speed of 50Hz, 60Hz, when making motion image, embody in the method for cartoon, can embody the form of a picture with mosaic with a width of cloth picture, so-called mosaic, just be meant the poly-width of cloth picture of various different color dots, so all image displays when display image, all utilize pixel to show each image to a formation.So-called pixel is meant, as mosaic frame is divided into several.
This pixel is in being usually used in CPT (picture tube) TV, in display device of today, (projection ray pipe), PDP (plasma display), LCD (LCD), DLP (digital light transmission processor) rear-projection TV etc. from CPT to PRT, in all image displays, all relate to resolution, but, form as the system color method on road all different in each equipment.
To CPT and PRT, the electron beam that has electron gun to penetrate arrives by deflector on the fluorophor in the glass tube on opposite, and fluorophor will send light with after electronics conflicts.At this moment, we just can see the figure of being depicted that moves by speck.So each pixel is all with the shape and the thing combination forming of R (red), G (green), B (indigo plant) look, and be divided into the look of a pixel according to R, G, each not homochromy luminosity of B.
To PDP, it is a characteristic of having utilized luminescence of plasma, and with the electrical potential difference vaporization plasma of high pressure, the plasma that is R, G, the various looks of B forms a picture road, is divided into the look of a pixel according to the luminosity of R, G, the various looks of B.
In addition,, be placed on the luminous element, in a pixel, only permitted by making the look of a pixel behind the light that needs in R, G, the B look to LCD.LCD itself is non-luminous, and it is an electrical potential difference of having utilized LCD inside, optionally throws R, G, the various looks of B are regulated its luminosity.
And DLP swept-back hair TV is by color wheel light to be become R, G, B look, and the angle of regulating mirror makes light pass through to form image behind the mirror.Each pixel all is furnished with mirror, in the DMD core, is furnished with the identical mirror number of number of pixel.At this moment HD level is 1280 * 720.The name of DLP is digital light transmission processor (Digital Light Processor), and this is the registered trade mark of Texan TI.Each image display all has pixel, estimates resolution according to the number of pixel.
At this moment, secondary picture (PIP) shows the key frame of full screen with the form of PIP or POP (picture out picture) on display screen, shows another little picture on key frame.This little picture can utilize remote controller to regulate moving of it and big or small.
But, on the image display of conventional art, when needing to show secondary picture (PIP), can only just can operate by remote controller or direct button, therefore, there is the problem that the user applies flexibly scope of dwindling.
Summary of the invention
The object of the present invention is to provide a kind of hand to click secondary image processing device and the method thereof that shows secondary picture (PIP) and regulate the image display of mobile and size by the user.
Another object of the present invention is to provide a kind of, can directly utilize user's hand to regulate the operation of relevant width of cloth picture (PIP), to improve the cohesion between user and the machine without remote controller and other press key equipments.
For achieving the above object, the technical solution used in the present invention is: comprise following structure based on the image display width of cloth image processing device that possesses tuning, scaler and optical engine of the present invention: the display part that is made of touch screen; According to the click of user at display part, the decoding part of the laggard row decoding of identification pixel; Identification judges from the corresponding coordinate of input signal of above-mentioned decoding part decoding whether corresponding coordinate exists in setting range, control the input of secondary picture (PIP) and mobile control part thereof according to judged result; According to the control signal of above-mentioned control part, can make picture signal output to master/secondary picture by above-mentioned tuning input, and the scaler of handling; According to the output of above-mentioned scaler, start the startup portion of above-mentioned optical engine.
Described control part can be controlled the user by scaler and import that secondary picture (PIP) shows when clicking order on display part during handling key frame; Control part when clicking, is measured the scope of clicking again under the state that shows secondary picture (PIP), control moving or end of secondary picture (PIP).
In order to achieve the above object, of the present invention secondary picture (PIP) processing method that possesses tuning, scaler and optical engine image display comprised with the next stage: when the user imports the opening power order, and the stage of display image signals on key frame; During showing key frame, by above-mentioned touch screen sensation user's click, and the stage of calculating the click scope; According to whether having secondary picture (PIP), after the click scope that grasp is calculated, control the stage of moving and finishing of secondary picture PIP.
Calculating the stage that the user clicks scope comprises: when the distance out of place between the coordinate that the user clicks surpassed set apart from the time, then calculate the X of click, the intermediate value of Y coordinate; If distance out of place below setpoint distance, then shows again the stage of click information.
The control stage of moving and finishing of above-mentioned secondary picture (PIP) comprising: if there has been secondary picture (PIP) in the user before clicking, judge then whether the zone of nowadays calculating is present in the inner stage of existing width of cloth picture (PIP); If above-mentioned zone is in existing secondary picture (PIP) inside, then according to stage of the starting point of the regional moving sets picture of having clicked (PIP); If above-mentioned zone not in existing secondary picture (PIP) inside, then finishes the stage of secondary picture (PIP).
If before the user clicks, do not have width of cloth picture (PIP), then show the stage of width of cloth picture (PIP) by fixed size anyhow.
The present invention has the following advantages:
1. when needing to show secondary picture (PIP), do not having under remote controller and other key operations, the user shows secondary picture (PIP) after directly clicking screen at an easy rate;
2. when needing the position of moving sets picture (PIP), the user only needs mobile click location, just can move to easily on the necessary position;
3. the present invention designs the product that meets consumer taste, can excite consumer's curiosity, can also increase sales opportunnities.
Description of drawings
Fig. 1 is the calcspar based on secondary picture (PIP) mobile device of image display of the present invention;
Fig. 2 is the flow chart based on secondary picture (PIP) moving method of image display of the present invention;
Fig. 3 is that the drawing that the measuring-signal amplifier is arranged is arranged and clicked to common HD level pixel;
Fig. 4 a, 4b are image (), (two) based on the feasibility example of secondary picture (PIP) moving method of image display of the present invention;
Fig. 5 a, 5b are image (), (two) of the luminance signal of vertical line.
Embodiment
Below, illustrate in greater detail with reference to the processing unit and the method for accompanying drawing the secondary picture of image display of the present invention (PIP).
Based on the processing unit of the secondary picture of image display of the present invention (PIP) as shown in Figure 1, comprise following structure: in the time of can display image signals, by user's click can identified region display part 101; Become the decoding part 102 of data by clicking the display part 101 identification pixels row decoding of going forward side by side; According to the output of the secondary picture of Data Control (PIP) of decoding part 102 input with move, broadcast the control part 103 of channel according to user command control choosing; Select tuning 104 of the required channel of broadcasting user by the control signal of control part 103; In tuning 104, when the play signal of elected channel being shown handle,, can export the scaler 105 that secondary picture (PIP) is located on display part 101 by the click order that above-mentioned decoding part 102 is imported; Start the startup portion 106 of optical engine 107 according to the output of scaler 105.
This optical engine 107 be by: the LCD107b that is used for DMD (digital micro-analysis equipment) 107a of DLP rear-projection TV or LCD rear-projection TV constitutes; Above-mentioned display part 101 is made of touch screen.
So-called touch screen is exactly, the image display device that works when clicking screen with hand or the object with conduction that is equivalent to hand.The operating principle of touch screen is: when clicking display panel with hand, because of being with anion on hand, on the display screen opposite, produce cation, and cation increases along with the increasing of conductance of display panel, at this moment will produce faint electronics on the display panel moves, and this movement of electrons will become electric current, then this weak current amplification is made it information-based later on, and judge the Push And Release of switch.
For carrying out following explanation: when user's input " energising " is ordered by the operation of secondary picture (PIP) processing unit of the above-mentioned image display of the present invention that constitutes, for the broadcast information that makes user's selected channel shows on key frame, to above-mentioned tuning 104 and scaler 105 output control signals, and during display image on the key frame, when the user clicks display part 101, secondary picture (PIP) is shown by fixed size anyhow.
As shown in Figure 1, the horizontal stroke of HD at this moment (high definition) level picture/perpendicular pixel is 1280 * 720 lines.Fixed horizontal, vertical size is in the pixel of user's click part, to * direction of principal axis 300 pixels, is presented on the screen to the secondary picture (PIP) of y direction of principal axis 200 pixels.
In addition, when the position of moving sets picture (PIP), click screen again and get final product, and in order to regulate the size of secondary picture (PIP), control part (103) should be discerned the locations of pixels of clicking with hand.
At this moment, the horizontal stroke of each pixel is connected with lead with perpendicular direction, but does not connect mutually between horizontal, vertical.This lead will play the electric wire effect of clicking the electronics of mobile conductance importing by hand, wherein, laterally the lead that connects is connected on the amplification machine of amplification current signal (omitting among the figure), and the various amplification machines of transverse direction are located on the position of pixel x axle, and the x position of amplification machine just is communicated on the above-mentioned control part 103.
Then, after the original position that decoding part 102 decodings are clicked with hand, be sent to control part 103, and control part 103 is confirmed earlier after the coordinate, shown that corresponding coordinate is the secondary picture (PIP) of starting point.
But, because of finger obviously big than pixel, so, the location of pixels of clicking is accurately made following regulation: promptly with clicking in the horizontal highs and lows of confirming, get after the intermediate value its abscissa as click portion, in vertical highs and lows of click confirming, get after the intermediate value its ordinate as click portion.
When clicking several pixel simultaneously,, then require to click important position with hand again if each intermediate value has all surpassed 20 pixels (horizontal stroke/longitudinal length of click portion) with hand.
In sum, the processing method based on the secondary picture (PIP) of image display of the present invention is explained as follows:
As shown in Figure 2, S101～S102: at first, and when user's input " energising " order, displays image information on key frame;
S103: and judge whether to exist user's click;
S104: then,,, judge then whether the distance out of place between the click coordinate has surpassed fixed distance if exist the user to click according to above-mentioned judged result (S103);
S105: if the distance out of place between clicking has surpassed set a distance, then calculate the x that clicks, the intermediate value of y coordinate according to above-mentioned judged result (S104);
S106: then, judge whether to have had secondary picture (PIP);
S107: if had secondary picture (PIP), judge that then whether click on area is in existing secondary picture (PIP) inside according to above-mentioned judged result (S106);
S108:,, be presented on the screen if above-mentioned click on area in secondary picture (PIP) inside, then moves to corresponding distance to the starting point of secondary picture (PIP) according to judged result (S107);
S109～S110: if the user has imported " closing " order, then finishes all stage; If not input " closing " order of user is then returned the above-mentioned S103 stage behind the counting;
S113～S114: in addition, according to above-mentioned judged result (S106), if there is not secondary picture (PIP), then show secondary picture (PIP) by the size of deciding horizontal stroke/longitudinal direction, promptly specify the PIP of (x, y), (x+300, y), (x, y+200), (x+300, y+200) to show, and return the S103 stage after increasing counting.Shown in Fig. 4 a, 4b, secondary picture (PIP) is at this moment showing on the screen that shows as the key frame of Fig. 4 a: when the user clicks institute and decide the zone, be starting point with x, the y coordinate of click on area, by fixed horizontal stroke/vertical big or small secondary picture (PIP).
Shown in Fig. 5 a, from the luminance signal of the corresponding vertical line of y coordinate of above-mentioned scaler 105 outputs, when the state that successively decreases at a certain distance is presented at secondary picture (PIP), by Fig. 5 b as can be known, in the shown interval of secondary picture (PIP), after increasing progressively again, slowly successively decrease with very little amplitude.
In sum, secondary picture (PIP) processing unit and method based on image display of the present invention are: during display image on the key frame, click part when clicking picture with hand whether within the picture of secondary picture (PIP) still outside, select the shift position or get rid of secondary picture (PIP) etc.
Claims (7)
1. the secondary image processing device of an image display possesses tuning, scaler and optical engine, it is characterized in that: also comprise the display part (101) that is made of touch screen; By the click of user in display part (101), the decoding part (102) of the laggard row decoding of identification pixel; Import the corresponding coordinate of identification behind the signal of above-mentioned decoding part (102) decoding, judge whether corresponding coordinate exists in setting range, and control the input of secondary picture (PIP) and mobile control part (103) thereof according to judged result; According to the control signal of above-mentioned control part (103), can make picture signal output on the master/secondary picture scaler of handling (105) by above-mentioned tuning input; According to the output signal of above-mentioned scaler (105), start the startup portion (106) of above-mentioned optical engine.
2. by the secondary image processing device of the described image display of claim 1, it is characterized in that: described control part (103) is handled during the key frame by scaler (105), can control when the user imports the click order to show secondary picture.
3. by the secondary image processing device of the described image display of claim 1, it is characterized in that: described control part (103) when clicking, is measured the scope of clicking again under the state of display frame, controls moving or end of secondary picture.
4. the processing method of the secondary picture of an image display: have tuning and touch screen, it is characterized in that comprising as the next stage: when the user imports the opening power order, the stage of display image signals on key frame; During above-mentioned key frame shows, by above-mentioned touch screen sensation user's click and the stage of calculating the click scope; Whether exist according to picture, after the click scope that grasp is calculated, control the stage of moving and finishing of secondary picture.
5. press the processing method of the secondary picture of the described image display of claim 4, it is characterized in that: the stage that described calculating user clicks scope comprises: when distance out of place between the coordinate that the user clicks surpassed fixed apart from the time, calculate the X of click, the intermediate value of Y coordinate; If distance out of place below the set a distance, then shows again the stage of click information in institute.
6. press the processing method of the secondary picture (PIP) of the described image display of claim 4, it is characterized in that: the control stage of moving and finishing of above-mentioned secondary picture comprises: if there has been secondary picture (PIP) in the user before clicking, judge then whether the scope of nowadays calculating is present in the stage of the inside of existing secondary picture (PIP); If above-mentioned zone is in existing secondary picture (PIP) inside, then according to stage of regional moving sets picture (PIP) starting point of having clicked; If above-mentioned zone not in existing secondary picture (PIP) inside, then finishes the stage of secondary picture (PIP).
7. press the processing method of the secondary picture (PIP) of the described image display of claim 6, it is characterized in that:, then show the stage of secondary picture (PIP) by fixed size anyhow if before the user clicks, do not have secondary picture (PIP).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2005100465688A CN1874446A (en) | 2005-06-01 | 2005-06-01 | Equipment and method for treating auxiliary image in image display device |
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| Application Number | Priority Date | Filing Date | Title |
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| CNA2005100465688A CN1874446A (en) | 2005-06-01 | 2005-06-01 | Equipment and method for treating auxiliary image in image display device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102045528A (en) * | 2009-10-16 | 2011-05-04 | 索尼公司 | Reception device, reception method, transmission device, and transmission method |
| CN103164142A (en) * | 2011-12-16 | 2013-06-19 | 联想(北京)有限公司 | Method of adjusting screen touch point position of picture-in-picture interface and electronic equipment |
-
2005
- 2005-06-01 CN CNA2005100465688A patent/CN1874446A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102045528A (en) * | 2009-10-16 | 2011-05-04 | 索尼公司 | Reception device, reception method, transmission device, and transmission method |
| CN102045528B (en) * | 2009-10-16 | 2013-07-17 | 索尼公司 | Reception device, reception method, transmission device, and transmission method |
| CN103164142A (en) * | 2011-12-16 | 2013-06-19 | 联想(北京)有限公司 | Method of adjusting screen touch point position of picture-in-picture interface and electronic equipment |
| CN103164142B (en) * | 2011-12-16 | 2016-07-06 | 联想(北京)有限公司 | The method of adjustment of a kind of screen touch point position of picture-in-picture interface and electronic equipment |
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Owner name: NANJING LG XINGANG DISPLAY CO., LTD. Free format text: FORMER OWNER: LG ELECTRONICS (SHENYANG) CO., LTD. Effective date: 20070323 |
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Effective date of registration: 20070323 Address after: 210038 No. 346 Yao Yao Avenue, Nanjing economic and Technological Development Zone, Jiangsu, China Applicant after: LG Electronics Nanjing Display Co., Ltd. Address before: 110179 No. 35, No. 40, hi tech Development Zone, Liaoning, Shenyang Applicant before: LG Electronics (Shenyang) Co., Ltd. |
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