CN100446082C - Method for preheating display - Google Patents
Method for preheating display Download PDFInfo
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- CN100446082C CN100446082C CNB2003101233354A CN200310123335A CN100446082C CN 100446082 C CN100446082 C CN 100446082C CN B2003101233354 A CNB2003101233354 A CN B2003101233354A CN 200310123335 A CN200310123335 A CN 200310123335A CN 100446082 C CN100446082 C CN 100446082C
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- display
- image pattern
- square
- preheating
- adjustment button
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Abstract
The present invention relates to a method for preheating a display, which is characterized in that at least one adjusting key is pressed to switch a display in a preheating mode, and video images generated by the display are displayed on a display panel for preheating processing, wherein the video images are generated by a display control center for controlling and adjusting videos or a video size processor but are not generated by external video signals, so that the display can be preheated without matching a video output device. In this way, the present invention can effectively reduce the preheating time of a display, lower the cost and enhance the efficiency.
Description
Technical field
The invention relates to a kind of method of display preheating, refer to a kind ofly under the situation that does not add input test signal especially, display is the method for preheating voluntarily.
Background technology
No matter cathode-ray tube display (CRT) or LCD (LCD) in the process of making, all can be carried out the action of preheating earlier, even display carries out the output of image to display.Pass through preheated one-section after the time, (for example: preheating is after 20 minutes), the shown color of display drives gradually in stable, and the testing staff begins to measure the shown color of display, and carries out the correction of color temperature value.Because its structure of different displays is different, so employed preheating method is also inequality.
As shown in Figure 1, the surface group of cathode-ray tube display 10 is provided with power key 12 and a plurality of adjustment key 14, power key 12 is in order to On/Off cathode-ray tube display 10, and adjusting key 14 is in order to call out OSD (looking control adjustment shows) interface to carry out the adjustment of image parameters.
As shown in Figure 2, the signal of video signal inputting interface 21 of cathode-ray tube display 10 can be imported signal of video signal, and exports signal of video signal to microprocessor 22 and OSD control center 25.Storer 23 is in order to store display parameter, microprocessor 22 according to display parameter and signal of video signal to produce picture signal, again by synchronous processing wafer 24, vertical deflection controller 27, horizontal deflection controller 28, and driving circuit 29 driving display panel, and then produce the image pattern.OSD control center 25 is exported osd signal to driving circuit 29 by amplifier 26, and with the OSD interface display on display panel.When cathode-ray tube display 10 was desired to carry out thermal pretreatment, signal of video signal inputting interface 21 needed the input signal of video signal to produce the image pattern; When if signal of video signal inputting interface 21 is not imported signal of video signal, cathode-ray tube display 10 will enter battery saving mode (green mode), can't carry out thermal pretreatment.
As shown in Figure 3, the signal of video signal inputting interface 31 of LCD 30 (not shown)s can be imported signal of video signal, and exports signal of video signal to microprocessor 32 and image size processor 34.Storer 33 is in order to storing display parameter, microprocessor 32 according to display parameter and signal of video signal to produce picture signal, again by image size processor 34 and driving circuit 35 driving display panel, and then produce the image pattern.When LCD 30 was desired to carry out thermal pretreatment, signal of video signal inputting interface 31 needed the input signal of video signal to produce the image pattern; When if signal of video signal inputting interface 31 is not imported signal of video signal, LCD 30 will enter battery saving mode, can't carry out thermal pretreatment.
Because all essential input signal of video signal of the warm of display could produce the image pattern to signal of video signal inputting interface 21 or 31, just can carry out the processing of preheating.When display manufacturer is desired to carry out batch to produce, because it is limited to produce the image output device (host computer) of signal of video signal, each display will take 20 minutes again, and this can't meet the demand of display manufacturer.
Summary of the invention
Fundamental purpose of the present invention is in the method that a kind of display preheating is provided, and under the condition of askiatic input signal, display also can be carried out thermal pretreatment.
Secondary objective of the present invention is in the method that a kind of display preheating is provided, so that can avoid display because preheating time is too of a specified duration the life-span of reduction display.
For reaching above-mentioned purpose, the present invention discloses a kind of method of display preheating, and is provided with at least one adjustment button in the surface of this display group, and this at least one adjustment button is to look control in order to calling to adjust display interface and set display parameter, it is characterized in that it comprises the following steps:
(A) with this display starting:
(B) judge whether this at least one adjustment button is pressed, if be false then execution in step (F);
(C) judge whether to import a signal of video signal, if set up then execution in step (E), on the contrary execution in step (D) then;
(D) output one image pattern to a circuit of display driving re-executes step (C) again;
(E) calling is looked control and is adjusted display interface corresponds to this image pattern with setting display parameter; And
(F) finish to carry out; Wherein
This image pattern is to look control adjustment by one to show that control center is exported, this signal of video signal is provided by an image output device, this driving circuit is in order to driving this display to show this image pattern, and this image pattern is the combination for red square, blue square, green square, white square or above-mentioned square.
Wherein, this image output device is to be a host computer.
Wherein, this image pattern will be along with the time change of location, shape or color.
Wherein, step (E) also comprises the storage display parameter.
The method of a kind of display preheating of the present invention, and be provided with at least one adjustment button in the surface of this display group, this at least one adjustment button is to look control in order to calling to adjust display interface and set display parameter, it is characterized in that it comprises the following steps:
(A) with this display starting;
(B) judge whether this at least one adjustment button is pressed, if be false then execution in step (D);
(C) output one image pattern to a circuit of display driving; And
(D) finish to carry out; Wherein
This image pattern is adjust to show that by looking control control center is exported, and this driving circuit is in order to driving this display to show this image pattern, and this image pattern is the combination for red square, blue square, green square, white square or above-mentioned square.
Wherein, this image pattern will be along with the time change of location, shape or color.
The method of a kind of display preheating of the present invention, and be provided with at least one adjustment button in the surface of this display group, this at least one adjustment button is to look control in order to calling to adjust display interface and set display parameter, it is characterized in that it comprises the following steps:
(A) with this display starting;
(B) judge whether this at least one adjustment button is pressed, if be false then execution in step (F);
(C) judge whether to import a signal of video signal, if set up then execution in step (E), on the contrary execution in step (D) then;
(D) output one image pattern to a circuit of display driving re-executes step (C) again;
(E) calling is looked control and is adjusted display interface corresponds to this image pattern with setting display parameter; And
(F) finish to carry out: wherein
This image pattern is exported by an image size processor, this signal of video signal is provided by an image output device, this driving circuit is in order to driving this display to show this image pattern, and this image pattern is the combination for red square, blue square, green square, white square or above-mentioned square.
Wherein, this image output device is to be a host computer.
Wherein, this image pattern will be along with the time change of location, shape or color.
Wherein, step (E) also comprises the storage display parameter.
The method of a kind of display preheating of the present invention, and be provided with at least one adjustment button in the surface of this display group, this at least one adjustment button is to look control in order to calling to adjust display interface and set display parameter, it is characterized in that it comprises the following steps:
(A) with this display starting;
(B) judge whether this at least one adjustment button is pressed, if be false then execution in step (D);
(C) output one image pattern to a circuit of display driving;
(D) finish to carry out; Wherein
This image pattern is exported by an image size processor, and this driving circuit is in order to drive this display to show this image pattern, this shadow. and the image pattern sample is the combination for red square, blue square, green square, white square or above-mentioned square.
Wherein, this image pattern will be along with the time change of location, shape or color.
Description of drawings
For allowing the auditor can more understand technology contents of the present invention, be described as follows especially exemplified by two preferred embodiment and conjunction with figs., wherein:
Fig. 1 is the outside drawing of cathode-ray tube display.
Fig. 2 is the calcspar of cathode-ray tube display.
Fig. 3 is the calcspar of LCD.
Fig. 4 is the process flow diagram of display pre-heating mean of the present invention.
Embodiment
Display pre-heating mean of the present invention need not to import signal of video signal, and show that by looking control adjustment control center 25 or image size processor 34 produce picture signal according to the instruction of microprocessor 22 or 32 respectively, drive display panel to produce the image pattern by driving circuit 29 or 35 again.Because display is not to enter battery saving mode, but show image pattern normally, so display can carry out thermal pretreatment.Because display does not need to use image output device, but by pressing specific adjustment key, for example: continue to press and adjust key and reached 5 seconds or press two or more different adjustment keys simultaneously, make display enter preheating mode and produce picture signal voluntarily, so display can carry out thermal pretreatment.Therefore, (only need supply power to display the preheating time that display pre-heating mean of the present invention not only can be saved display, and it is switched to preheating mode), can save the cost that display manufacturer is bought image output device again, so can meet the demand of display manufacturer.Wherein, the execution in step of display pre-heating mean of the present invention is as follows:
Step S40: display board machine.Behind the display starting, determine that by the user display is to place general modfel or preheating mode again, with the processing of being correlated with.
Step S41: judge that at least one adjustment button is pressed? when the user behind display starting, if the user presses at least one adjustment button, then display will enter preheating mode, and execution in step S42: otherwise, display will enter general modfel, and execution in step S45.The difference of preheating mode and general modfel is to be, preheating mode is to show that by looking control adjustment control center 25 or image size processor 34 produce picture signal according to the instruction of microprocessor 22 or 32 respectively, drives display panel to produce the image pattern by driving circuit 29 or 35 again.General modfel is meant display when image output device has output image signal, then can produce the image pattern that corresponds to signal of video signal, if image output device not during output image signal, then display enters battery saving mode to save the consumption of power.Because general modfel is not spiritual place of the present invention, so seldom explain.
Step S42: judge whether to import signal of video signal? the exportable signal of video signal of image output device makes display panel produce the image pattern to display.If the image output device output image signal is to display, execution in step S44 then, otherwise, execution in step S43 then.
Step S43: the image output pattern is to circuit of display driving.Because display switches to preheating mode, and do not receive signal of video signal, so, microprocessor 22 or 32 is that output order shows control center 25 or image size processor 34 to looking control adjustment respectively, and make it produce picture and signal, drive display panel to produce the image pattern by driving circuit 29 or 35 again.Wherein, cathode-ray tube display 10 or LCD 30 shown image patterns can be red square, blue square, green square or white square, each image pattern all can change display position, display shape or display color along with the time, its image pattern also can be along with the time change of location, shape or color, and execution in step S42 again.
Step S44: show that looking control adjusts display interface corresponds to the image pattern with setting display parameter.When the exportable signal of video signal of image output device to display, display will switch to general modfel, and show that looking control adjustment display interface adjusts display parameter for the user, comprise: image pattern color-values, image pattern position or image pattern size etc., not as limit.
Step S45: finish to carry out.
Second embodiment of the invention display pre-heating mean (not shown), promptly whether do not import the judgement of signal of video signal, the execution of step S42 promptly is not provided, assume as a matter of course, step S44 also is not performed, so second embodiment of the invention display pre-heating mean only is left step S40, step S41, step S43, reaches step S45.The two difference only is whether to provide the setting of display parameter, when display manufacturer need not to carry out extra display parameter adjustment, is preferably and uses second embodiment of the invention display pre-heating mean, to carry out the thermal pretreatment of display.
The foregoing description only is to give an example for convenience of description, and the interest field that the present invention advocated should be as the criterion so that claim is described certainly, but not only limits to the foregoing description.
Claims (12)
1. the method for a display preheating, and be provided with at least one adjustment button in the surface of this display group, this at least one adjustment button is to look control in order to calling to adjust display interface and set display parameter, it is characterized in that it comprises the following steps:
(A) with this display starting:
(B) judge whether this at least one adjustment button is pressed, if be false then execution in step (F);
(C) judge whether to import a signal of video signal, if set up then execution in step (E), on the contrary execution in step (D) then;
(D) output one image pattern to a circuit of display driving re-executes step (C) again;
(E) calling is looked control and is adjusted display interface corresponds to this image pattern with setting display parameter; And
(F) finish to carry out; Wherein
This image pattern is to look control adjustment by one to show that control center is exported, this signal of video signal is provided by an image output device, this driving circuit is in order to driving this display to show this image pattern, and this image pattern is the combination for red square, blue square, green square, white square or above-mentioned square.
2. the method for display preheating as claimed in claim 1 is characterized in that, wherein, this image output device is to be a host computer.
3. the method for display preheating as claimed in claim 1 is characterized in that, wherein, this image pattern will be along with the time change of location, shape or color.
4. the method for display preheating as claimed in claim 1 is characterized in that, wherein, step (E) also comprises the storage display parameter.
5. the method for a display preheating, and be provided with at least one adjustment button in the surface of this display group, this at least one adjustment button is to look control in order to calling to adjust display interface and set display parameter, it is characterized in that it comprises the following steps:
(A) with this display starting;
(B) judge whether this at least one adjustment button is pressed, if be false then execution in step (D);
(C) output one image pattern to a circuit of display driving; And
(D) finish to carry out; Wherein
This image pattern is adjust to show that by looking control control center is exported, and this driving circuit is in order to driving this display to show this image pattern, and this image pattern is the combination for red square, blue square, green square, white square or above-mentioned square.
6. the method for display preheating as claimed in claim 5 is characterized in that, wherein, this image pattern will be along with the time change of location, shape or color.
7. the method for a display preheating, and be provided with at least one adjustment button in the surface of this display group, this at least one adjustment button is to look control in order to calling to adjust display interface and set display parameter, it is characterized in that it comprises the following steps:
(A) with this display starting;
(B) judge whether this at least one adjustment button is pressed, if be false then execution in step (F);
(C) judge whether to import a signal of video signal, if set up then execution in step (E), on the contrary execution in step (D) then;
(D) output one image pattern to a circuit of display driving re-executes step (C) again;
(E) calling is looked control and is adjusted display interface corresponds to this image pattern with setting display parameter; And
(F) finish to carry out: wherein
This image pattern is exported by an image size processor, this signal of video signal is provided by an image output device, this driving circuit is in order to driving this display to show this image pattern, and this image pattern is the combination for red square, blue square, green square, white square or above-mentioned square.
8. the method for display preheating as claimed in claim 7 is characterized in that, wherein, this image output device is to be a host computer.
9. the method for display preheating as claimed in claim 7 is characterized in that, wherein, this image pattern will be along with the time change of location, shape or color.
10. the method for display preheating as claimed in claim 7 is characterized in that, wherein, step (E) also comprises the storage display parameter.
11. the method for a display preheating, and be provided with at least one adjustment button in the surface of this display group, this at least one adjustment button is to look control in order to calling to adjust display interface and set display parameter, it is characterized in that it comprises the following steps:
(A) with this display starting;
(B) judge whether this at least one adjustment button is pressed, if be false then execution in step (D);
(C) output one image pattern to a circuit of display driving;
(D) finish to carry out; Wherein
This image pattern is exported by an image size processor, and this driving circuit is in order to drive this display to show this image pattern, this shadow. and the image pattern sample is the combination for red square, blue square, green square, white square or above-mentioned square.
12. the method for display preheating as claimed in claim 11 is characterized in that, wherein, this image pattern will be along with the time change of location, shape or color.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2003101233354A CN100446082C (en) | 2003-12-17 | 2003-12-17 | Method for preheating display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2003101233354A CN100446082C (en) | 2003-12-17 | 2003-12-17 | Method for preheating display |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1629929A CN1629929A (en) | 2005-06-22 |
| CN100446082C true CN100446082C (en) | 2008-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2003101233354A Expired - Fee Related CN100446082C (en) | 2003-12-17 | 2003-12-17 | Method for preheating display |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1133529A (en) * | 1995-01-20 | 1996-10-16 | 三星电子株式会社 | Bus controlled television set and control method |
| CN1152233A (en) * | 1995-09-18 | 1997-06-18 | Lg电子株式会社 | Automatic picture-adjusting apparatus of video appliance and method thereof |
| CN1154039A (en) * | 1995-11-02 | 1997-07-09 | 索尼公司 | Video display apparatus and method for adjusting parameters on on-screen display |
| CN1160963A (en) * | 1996-01-15 | 1997-10-01 | Lg电子株式会社 | Self-raster circuit of monitor |
| CN1230074A (en) * | 1997-12-26 | 1999-09-29 | 船井电机株式会社 | Video signal selecting device |
| CN1291047A (en) * | 1999-10-04 | 2001-04-11 | Lg电子株式会社 | Picture adjusting mark line display device for monitor |
| JP2001337636A (en) * | 2000-05-29 | 2001-12-07 | Nec Mitsubishi Denki Visual Systems Kk | Cathode-ray tube display equipment |
-
2003
- 2003-12-17 CN CNB2003101233354A patent/CN100446082C/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1133529A (en) * | 1995-01-20 | 1996-10-16 | 三星电子株式会社 | Bus controlled television set and control method |
| CN1152233A (en) * | 1995-09-18 | 1997-06-18 | Lg电子株式会社 | Automatic picture-adjusting apparatus of video appliance and method thereof |
| CN1154039A (en) * | 1995-11-02 | 1997-07-09 | 索尼公司 | Video display apparatus and method for adjusting parameters on on-screen display |
| CN1160963A (en) * | 1996-01-15 | 1997-10-01 | Lg电子株式会社 | Self-raster circuit of monitor |
| CN1230074A (en) * | 1997-12-26 | 1999-09-29 | 船井电机株式会社 | Video signal selecting device |
| CN1291047A (en) * | 1999-10-04 | 2001-04-11 | Lg电子株式会社 | Picture adjusting mark line display device for monitor |
| JP2001337636A (en) * | 2000-05-29 | 2001-12-07 | Nec Mitsubishi Denki Visual Systems Kk | Cathode-ray tube display equipment |
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| Publication number | Publication date |
|---|---|
| CN1629929A (en) | 2005-06-22 |
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