CN100367766C - Apparatus and method for adjusting image quality of image equipment - Google Patents
Apparatus and method for adjusting image quality of image equipment Download PDFInfo
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- CN100367766C CN100367766C CNB2005100459047A CN200510045904A CN100367766C CN 100367766 C CN100367766 C CN 100367766C CN B2005100459047 A CNB2005100459047 A CN B2005100459047A CN 200510045904 A CN200510045904 A CN 200510045904A CN 100367766 C CN100367766 C CN 100367766C
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Abstract
The present invention relates to a picture device, particularly to a picture regulating device and a method thereof for accurately and quickly regulating the picture device under a user's environment. The method comprises the following stages: reading in a stored regulating mode if a user inputs a picture regulating command; executing picture regulation according to the read-in regulating mode to process the regulating-mode mapping data of the picture regulation into signals which can output a picture; judging whether the processed mapping data is identical to the stored regulating-mode mapping data; if the processed mapping data is different from the regulated regulating-mode mapping data, executing the picture regulation again to make the processed mapping data become identical to the stored regulating-mode mapping data. Therefore, the present invention utilizes the predefined mapping data in the regulating mode to improve the correctness of picture quality regulation and shorten the working time of the regulation.
Description
Technical field
The present invention relates to vision facilities, especially under user's environment, can more accurately, promptly adjust the image quality adjusting device and the method thereof of vision facilities.
Background technology
Recently,, provide considerable input pattern, not only can accept terrestrial broadcasting, can also accept the input of various A/V signal along with as extensiveization of utilization of the vision facilities of TV and advanced.
At this, vision facilities each image signal input in order to obtain is a digital signal in internal conversion, has possessed the signal conversion element as the A/D conversion element, and its major part is carried out number output, passes on to the video processor of back.
At this moment, the size that is input into the various signals of vision facilities can be different, can be different according to input source signal conversion element output level.
In other words, because it is important that the simulation image signal of vision facilities is treated to the process of digital signal,, identical digital value is exported in the input of certain level always so need the inner signal conversion element of adjusting.
Above-mentioned signal conversion element adjustment is finished at the plant produced line by product development person.
Video by distinctness by the automatic reflection (PSM) that the developer provides, the standard reflection, comfortable reflection, soft reflection is formed.When the developer develops, use mode standard, adjust light and shade, brightness, colour saturation, vividness, the hue value of each pattern, and above-mentioned adjusted value is stored into deletes programmable storage (EEPROM), the product of resaling.
And the vision facilities that the user buys is exported the reflection picture according to the adjusted value that is stored in the EEPROM instrument.
But though the user buys the vision facilities of adjusting, because the broadcast singal of accepting is different with the signal that the developer adjusts, existence can't manifest the problem of the final form and aspect of developer's intention.
And, when the plant produced vision facilities, according to each A/D conversion element permitted to hold error, implement the adjustment of A/D conversion element.
Because when adjusting factory's adjustment now, use pattern to vision facilities input adjustment, by the repeated calculation of software, carry out adjustment running with the A/D conversion element, so the big A/D conversion element of error, just existence needs the very problem of long adjustment time.
And the adjustment modes that occurs on picture unusual is to be confirmed and carried out and adjust by the developer, so, can't accomplish trickle adjustment, produce the error between goods.
That is to say, the adjustment work of A/D conversion element, to become sub-signal or to adjust the pattern of using with the input of RGB (red, green, blue input pattern) signal, in order to form correct output according to input voltage, at first adjust skew, then, on basic skew, adjustment is the gain for the rate of change of look output.
Such adjustment process is carried out by operating repeatedly with software approach, and by picture output, checks and adjust end value, finishes adjustment.
In above-mentioned conventional situation because environment when adjusting and user utilize environment different, not only can't manifest best form and aspect by the vision facilities that the user buys, when the error of A/D conversion element is big, have the problem that needs a lot of times of adjusting.
Summary of the invention
The purpose of this invention is to provide vision facilities image quality adjusting device and the method thereof that image quality is adjusted of more accurately promptly carrying out.
The objective of the invention is to be achieved through the following technical solutions:
Vision facilities image quality adjusting device is by constituting as the lower part: for the holder of the Image Data that store adjustment modes; Make counter accept the Image Data input of the adjustment modes of above-mentioned holder, the Image Data of adjustment modes are converted to the A/D converter section of digital signal; Be treated to the counter of signal that can picture output for Image Data with the conversion of above-mentioned A/D converter section; Picture adjustment order according to the user, the Image Data of the adjustment modes that above-mentioned holder is stored output to above-mentioned A/D converter section, the execution picture is adjusted, and control above-mentioned picture adjustment, make the Image Data control part of handling through above-mentioned counter identical with the Image Data of the adjustment modes that is stored in above-mentioned holder.
Above-mentioned holder is in order to be stored in picture adjustment that goods send at the Image Data of adjusting the picture adjustment modes that the line adjustment finishes or from broadcasting office when the dispatching from the factory single video line with adjustment modes.
The image quality adjustment method of vision facilities, its production line picture is adjusted operation, comprises as the next stage: adjust order if adjustment person imports, to carrying out the combination that picture is adjusted, import the stage of any adjustment modes; Utilize the adjustment modes of above-mentioned input, carry out the stage that picture is adjusted; And, if above-mentioned picture adjustment finishes, the set point of each adjustment key element and the Image Data of picture adjustment end are stored in the stage of making up holder.
The image quality adjustment method of aforesaid vision facilities comprised as the next stage: if the user imports picture adjustment order, read in the stage of the adjustment modes that instrument stored; Utilize above-mentioned adjustment modes of reading in, carry out the picture adjustment, the Image Data of the adjustment modes of above-mentioned picture adjustment are treated to the stage of the signal of exportable picture; Judge the whether identical stage of Image Data of above-mentioned processing with the Image Data of the adjustment modes that has stored; And, if the Image Data of above-mentioned processing are different with the Image Data of the adjustment modes that has stored, carry out the picture adjustment once more, make its stage identical with the Image Data of the adjustment modes that has stored.
Vision facilities image quality adjusting device of the present invention and method thereof have following effect:
The first, because the Image Data of adjusting at the production process stored picture are sold vision facilities, if according to user's order, when adjusting the vision facilities picture, the Image Data that stored can be used as adjustment modes.Both, because defined Image Data are used as adjustment modes, can improve the correctness that image quality is adjusted.
The second, because Image Data that stored more with adjustment modes and the Image Data handled in adjustment process are carried out the picture adjustment, can shorten picture by relatively working merely and adjust the time.
Description of drawings
Fig. 1 constitutes block diagram for the image quality adjusting device of vision facilities of the present invention;
The adjustment modes exemplary plot that Fig. 2 is utilized when adjusting image quality for the present invention;
Fig. 3 is the adjustment Image Data diagrammatic sketch corresponding to Fig. 2 adjustment modes;
Fig. 4 is the picture adjustment process flow chart at the operation line;
Fig. 5 is the image quality adjustment method flow chart of vision facilities of the present invention.
Critical piece symbol description among the figure
10: tuner 20: external input terminals
30: Video Decoder 40:A/D converter section
50: counter 60: reservoir
70: big capacity storage device 80: control part
Embodiment
With reference to accompanying drawing,, be described as follows about vision facilities image quality adjusting device of the present invention and the correct embodiment of method thereof.
At first, as shown in Figure 1, vision facilities image quality adjusting device of the present invention comprises as the lower part and constituting: for the holder (70) of the Image Data that store adjustment modes; Make counter accept the adjustment modes input of above-mentioned memory, adjustment modes is converted to the A/D converter section (40) of digital signal; Be treated to the counter (50) of signal that can picture output for Image Data with above-mentioned A/D converter section (40) conversion; For the interim reservoir (60) that stores of the Image Data that above-mentioned counter (50) is handled; Picture adjustment order according to the user, the adjustment modes that above-mentioned big capacity storage device (70) is stored outputs to above-mentioned A/D converter section (40), the execution picture is adjusted, and control above-mentioned picture adjustment, make the Image Data control part of handling through above-mentioned counter (80) identical with the Image Data of the adjustment modes that is stored in said storage unit.
Generally, by the broadcast singal of tuner (10) reception and the A/V signal of importing by external input terminals (20), all be to carry out signal processing by Video Decoder (30).And by composition or PC signal that external input terminals (20) is imported, be to be converted to digital signal output by A/D converter section (40).
The various image signals of outside input convert digital signal to through Video Decoder (30) or A/D converter section (40), and for it is outputed to picture, being treated to by counter (50) can the output signal form.And the Image Data that above-mentioned counter (50) is handled after reservoir (60) is temporary, are presented on the picture again.
Both, the signal that is converted to digital form was presented on the picture of vision facilities after being stored in reservoir (60) through counter (50) again.
In the present invention, adjust to adjust the picture adjustment modes that finishes in the operation or to send the picture adjustment in product line and all be stored in above-mentioned big capacity storage device (70) with adjustment modes from broadcasting office.For example, use adjustment modes shown in Figure 2, after the execution picture is adjusted, be stored in big capacity storage device (70), the product of resaling adjusting the picture Image Data (with reference to Fig. 3) that finish in the adjustment operation.
And, according to user's requirement, utilize the adjustment modes that has been stored in above-mentioned big capacity storage device (70), carry out the automatic picture adjustment.
Vision facilities image quality adjustment method of the present invention about as above constituting is described in detail as follows:
At first, the picture adjusting method of production line is described, as shown in Figure 4, judges whether the adjustment person of production line imports picture adjustment order (S11).
Above-mentioned judged result (S11) if the adjustment person of production line imports picture adjustment order, to the combination (vision facilities) that hope is adjusted, is imported any adjustment modes.Respective combination is utilized the adjustment modes of above-mentioned input, according to each (PSM) pattern of videoing automatically, sets light and shade, brightness, colour saturation, vividness, form and aspect etc. and adjusts key element (S13).
And, when each set point of adjusting key element is stored in EEPROM (omitting diagram), be stored in big capacity storage device (70) (S15) with adjusting the picture Image Data that finish.
Both, when producing vision facilities, the Image Data that to set the picture adjustment at production line are stored in big capacity storage device (70), if the user who buys goods thinks the picture adjustment of carries out image equipment, can utilize the Image Data that are stored in above-mentioned big capacity storage device (70), as adjustment modes.
About vision facilities image quality adjustment method of the present invention, be described in detail as follows: as shown in Figure 5, the control part of vision facilities (80) judges whether the user imports picture adjustment order (S21).
Above-mentioned judged result (S21), if the user imports picture adjustment order, above-mentioned control part (80) reads in the adjustment modes (S23) that is stored in above-mentioned big capacity storage device (70), and above-mentioned adjustment modes of reading in is outputed to A/D converter section (40), carries out the picture adjustment.
Both, utilized the adjustment modes that is stored in above-mentioned big capacity storage device (70), and, set light and shade, brightness, colour saturation, vividness, form and aspect etc. and adjust key element (S25) according to each (PSM) pattern of videoing automatically.
At this moment, in the picture adjustment process, Image Data and the above-mentioned Image Data that are stored in the adjustment modes of big capacity storage device (70) that are stored in reservoir (60) through counter (50) are compared, and judge the Image Data whether consistent (S27) be stored in above-mentioned reservoir (60) Image Data (both, the Image Data adjusted of picture) now and adjustment modes.
Above-mentioned judged result (S27) if it is consistent with the Image Data of adjustment modes to be stored in above-mentioned reservoir (60) Image Data, is just interrupted the picture adjustment.If inconsistent, just readjust light and shade, brightness, colour saturation, vividness, form and aspect level, make its Image Data identical with above-mentioned adjustment modes.
Both, carried out the picture adjustment, and made the Image Data of present adjustment and the picture of setting production process adjustment person adjust data consistent.
Claims (4)
1. vision facilities image quality adjusting device is characterized in that by constituting as the lower part: for the holder of the Image Data that store adjustment modes; Make counter accept the Image Data input of the adjustment modes of above-mentioned holder, the Image Data of adjustment modes are converted to the A/D converter section of digital signal; Be treated to the counter of signal that can picture output for Image Data with the conversion of above-mentioned A/D converter section; Picture adjustment order according to the user, the Image Data of the adjustment modes that above-mentioned holder is stored output to above-mentioned A/D converter section, the execution picture is adjusted, and control above-mentioned picture adjustment, make the Image Data control part of handling through above-mentioned counter identical with the Image Data of the adjustment modes that is stored in above-mentioned holder.
2. vision facilities image quality adjusting device according to claim 1 is characterized in that: above-mentioned holder is in order to be stored in picture adjustment that goods send at the Image Data of adjusting the picture adjustment modes that the line adjustment finishes or from broadcasting office when the dispatching from the factory single video line with adjustment modes.
3. the image quality adjustment method of vision facilities is characterized in that: the production line picture is adjusted operation, comprises as the next stage: adjust order if adjustment person imports, to carrying out the combination that picture is adjusted, import the stage of any adjustment modes; Utilize the adjustment modes of above-mentioned input, carry out the stage that picture is adjusted; And, if above-mentioned picture adjustment finishes, the set point of each adjustment key element and the Image Data of picture adjustment end are stored in the stage of making up holder.
4. the image quality adjustment method of vision facilities as claimed in claim 3 is characterized in that comprising as the next stage: if the user imports picture adjustment order, read in the stage of the adjustment modes that instrument stored; Utilize above-mentioned adjustment modes of reading in, carry out the picture adjustment, the Image Data of the adjustment modes of above-mentioned picture adjustment are treated to the stage of the signal of exportable picture; Judge the whether identical stage of Image Data of above-mentioned processing with the Image Data of the adjustment modes that has stored; And, if the Image Data of above-mentioned processing are different with the Image Data of the adjustment modes that has stored, carry out the picture adjustment once more, make its stage identical with the Image Data of the adjustment modes that has stored.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100459047A CN100367766C (en) | 2005-02-23 | 2005-02-23 | Apparatus and method for adjusting image quality of image equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100459047A CN100367766C (en) | 2005-02-23 | 2005-02-23 | Apparatus and method for adjusting image quality of image equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1665274A CN1665274A (en) | 2005-09-07 |
| CN100367766C true CN100367766C (en) | 2008-02-06 |
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| CNB2005100459047A Expired - Fee Related CN100367766C (en) | 2005-02-23 | 2005-02-23 | Apparatus and method for adjusting image quality of image equipment |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11102037A (en) * | 1997-09-29 | 1999-04-13 | Canon Inc | Image quality correcting device |
| JPH11234706A (en) * | 1998-02-16 | 1999-08-27 | Sharp Corp | Adjustment device for video image of television camera |
| CN1250571A (en) * | 1997-03-18 | 2000-04-12 | 汤姆森消费电子有限公司 | System and method for automatic audio and video control settings for television programs |
-
2005
- 2005-02-23 CN CNB2005100459047A patent/CN100367766C/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1250571A (en) * | 1997-03-18 | 2000-04-12 | 汤姆森消费电子有限公司 | System and method for automatic audio and video control settings for television programs |
| JPH11102037A (en) * | 1997-09-29 | 1999-04-13 | Canon Inc | Image quality correcting device |
| JPH11234706A (en) * | 1998-02-16 | 1999-08-27 | Sharp Corp | Adjustment device for video image of television camera |
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|---|---|
| CN1665274A (en) | 2005-09-07 |
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Owner name: NANJING LG XINGANG DISPLAY CO., LTD. Free format text: FORMER OWNER: LG ELECTRONICS (SHENYANG) CO., LTD. Effective date: 20070420 |
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Effective date of registration: 20070420 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 35,40, hi tech Development Zone, Liaoning, Shenyang Applicant before: LG Electronic (Shenyang) Co., Ltd. |
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