CN102148020B - Light-to-dark transition display device, display and brightness adjusting method - Google Patents
Light-to-dark transition display device, display and brightness adjusting method Download PDFInfo
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- CN102148020B CN102148020B CN 201010114676 CN201010114676A CN102148020B CN 102148020 B CN102148020 B CN 102148020B CN 201010114676 CN201010114676 CN 201010114676 CN 201010114676 A CN201010114676 A CN 201010114676A CN 102148020 B CN102148020 B CN 102148020B
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Abstract
The invention provides a light-to-dark transition display device, a display and a brightness adjusting method. The display is provided with an ambient brightness, a display content and a display background, wherein the display background is provided with a display brightness and comprises a photodetector for detecting the ambient brightness and adjusting the display brightness of the display background according to the ambient brightness, so that a user can easily read the display content.
Description
Technical field
The present invention relates to a kind of bright blackout and change display device, display device, display and luminance regulating method thereof are changed in espespecially a kind of bright blackout with an OPTICAL SENSORS.
Background technology
Have electric paper display now without backlight, so when environment light source is not enough, can meaningful unintelligible sensation.Therefore for improving the result of use of electric paper display, need the brightness by the sensing external environment badly, determine whether to change according to this display mode, and can increase the picture lightness when environment is dim, sharpness and comfort level so that lifting gear is read facilitate the user to read a content of this electric paper display.
For above-mentioned reason, the inventor in view of the defective of prior art, is the idea of thinking and improve invention, has proposed bright blackout of the present invention and has changed display device.
Summary of the invention
The fundamental purpose of this case is to provide a kind of bright blackout with OPTICAL SENSORS to change display device, brightness with the sensing external environment, this OPTICAL SENSORS is electrically connected to a control circuit, brightness by this OPTICAL SENSORS sensing external world, determine whether to change according to this an ambient bright or the dim display mode of an environment, and can increase the picture lightness when environment is dim, sharpness and comfort level so that lifting gear is read facilitate the user to read a content of this electric paper display.
the another fundamental purpose of this case is to provide a kind of bright blackout to change display device, has an ambient brightness, one displaying contents and a display background, this displaying contents and this display background have a shading value separately, comprise an OPTICAL SENSORS, detect an ambient brightness, an and controller, be electrically connected to this OPTICAL SENSORS, when this ambient brightness during more than or equal to a predetermined value, make this shading value of this displaying contents for dark, and this shading value of this display background is bright, when this ambient brightness during less than a predetermined value, this shading value that makes this displaying contents is bright, and this shading value of this display background is dark, so that the user is easy to read this displaying contents.
Next fundamental purpose of this case is to provide a kind of display, has an ambient brightness, a displaying contents and a display background, this display background has a display brightness, comprise an OPTICAL SENSORS, detect this ambient brightness, and according to this ambient brightness, to adjust this display brightness of this display background, so that the user is easy to read this displaying contents.
Another fundamental purpose of this case is to provide a kind of method for regulating brightness of display, comprises following step: one second brightness of the display background of one first brightness of displaying contents of a display and a display is provided; The ambient brightness of sensing one display; When this ambient brightness during more than or equal to a predetermined value, adjust this and first make this first brightness less than this second brightness or when this ambient brightness during less than this predetermined value with this second brightness, adjust this first and this second brightness make this first brightness greater than this second brightness.
A fundamental purpose again of this case is to provide a kind of method for regulating brightness of display, comprises following step: the display brightness that the displaying contents of a display is provided; The ambient brightness of sensing one display; And according to this ambient brightness to adjust this display brightness, so that the user is easy to read this displaying contents.
The another fundamental purpose of this case is to provide a kind of method for regulating brightness of display, comprises following step: the display brightness that the display background of the displaying contents of a display and a display is provided; The ambient brightness of sensing one display; And according to this ambient brightness to adjust this display brightness, so that the user is easy to read this displaying contents.
For above-mentioned purpose of the present invention, feature and advantage can be become apparent, preferred embodiment cited below particularly, and cooperation accompanying drawing are described in detail below.
Description of drawings
Fig. 1 one changes display device according to the bright blackout of the preferred embodiment of the present invention conception, when it is positioned at an ambient bright state, and the schematic diagram of its display screen;
Fig. 2 one changes display device according to the bright blackout of the preferred embodiment of the present invention conception, when it is positioned at an environment dim dark state, and the schematic diagram of its display screen;
Fig. 3 one changes the calcspar of display device according to the bright blackout of the preferred embodiment of the present invention conception; And
Fig. 4 is a process flow diagram according to the luminance regulating method of the display of the preferred embodiment of the present invention conception.
The main element symbol description:
1: display device 10 is changed in bright blackout: OPTICAL SENSORS
11: central processing unit 111: controller
112: picture driving element 12: display screen
Embodiment
Fig. 1 one changes display device according to the bright blackout of the preferred embodiment of the present invention conception, when it is positioned at an ambient bright state, and the schematic diagram of its display screen.When ambient bright, for example, when an ambient brightness during more than or equal to a predetermined value, it is to be positioned at an ambient bright state that display device is changed in this bright blackout, the shown person of the schematic diagram of its screen is that the shading value (or brightness) of displaying contents is bright picture for the shading value (or brightness) of dark display background, that is: the dark picture of font is white.And Fig. 2 one changes display device according to the bright blackout of the preferred embodiment of the present invention conception, when it is positioned at an environment dim dark state, and the schematic diagram of its display screen.When environment becomes dim, for example, when an ambient brightness during less than a predetermined value, it is to be positioned at an environment dim dark state that display device is changed in this bright blackout, the shown person of the schematic diagram of its screen is that the shading value (or brightness) of displaying contents is dark picture for the shading value (or brightness) of bright display background, that is: the white picture of font is dark.
Fig. 3 one changes the calcspar of display device according to the bright blackout of the preferred embodiment of the present invention conception, wherein this bright blackout is changed display device 1 and is had an ambient brightness (brightness of this device surrounding environment), one displaying contents (for example, in/english font or symbol etc.) and a display background is (for example, part in screen except displaying contents), this displaying contents and this display background have a shading value (or a brightness) separately, comprise an OPTICAL SENSORS 10, detect an ambient brightness, an and controller 111, be electrically connected to this OPTICAL SENSORS 10, when this ambient brightness during more than or equal to a predetermined value, make this shading value of this displaying contents for dark, and this shading value of this display background is bright, when this ambient brightness during less than a predetermined value, this shading value that makes this displaying contents is bright, and this shading value of this display background is dark, so that the user is easy to read this displaying contents.
This bright blackout is changed display device 1 and is comprised that also a picture driving element 112 is electrically connected to this controller 111, wherein this controller 111 receives the sensing signal that these OPTICAL SENSORS 10 export and exports a control signal, and this picture driving element 112 is according to this control signal this displaying contents and this display background this shading value (or brightness) separately to switch this display screen 12.During more than or equal to a predetermined brightness value, this shading value that makes this display background is that this shading value of this displaying contents is bright when this ambient brightness, and one first color that makes this displaying contents one second color of this display background is dark; And when this ambient brightness during less than this predetermined brightness value, this shading value that makes this display background be this shading value of this displaying contents for dark, and this first color of this displaying contents this of this display background is second of light color.And when this first color when this second color is dark, this first color is black, and this second color is white, and this is second when of light color when this first color, and this first color is white, and this second color is black.
It is a display that display device 1 is changed in this bright blackout, for example: an e-book display or an electrophoretic display device (EPD), wherein the shown person of this displaying contents is font, and this display background is on a display screen, except a first part that shows this font one second partly.as previously mentioned, this bright blackout is changed display device 1 (display) and is comprised an OPTICAL SENSORS 10, one controller 111, one picture driving element 112 and a display screen 12, wherein this controller 111 is coupled in this OPTICAL SENSORS 10, and this controller 111 all is arranged in a central processing unit (CPU) 11 with this picture driving element 112, when this ambient brightness during more than or equal to a predetermined brightness value, make this brightness of this display background more than or equal to this brightness of this displaying contents, and one first color that makes this displaying contents one second color of this display background is dark, and during less than this predetermined brightness value, make this brightness of this display background less than this brightness of this displaying contents when this ambient brightness, and this first color of this displaying contents this of this display background is second of light color.
The present invention also provides a kind of display (display device is changed in bright blackout) luminance regulating method, and Fig. 4 is a process flow diagram according to the luminance regulating method of the display of the preferred embodiment of the present invention conception.The method comprises following step: one second brightness (step 301) of the display background of one first brightness of displaying contents of a display and a display is provided; The ambient brightness (step 302) of sensing one display; And when this ambient brightness during more than or equal to a predetermined value (step 303), adjust this first with this second brightness make this first brightness less than this second brightness (step 304a), perhaps when this ambient brightness during less than this predetermined value (step 303), adjust this and first make this first brightness greater than this second brightness (step 304b) with this second brightness.
Above-mentioned method also can give the simplification of appropriateness, and for example: a kind of method for regulating brightness of display comprises following step: the display brightness that the displaying contents of a display is provided; The ambient brightness of sensing one display; And according to this ambient brightness to adjust this display brightness, so that the user is easy to read this displaying contents.
Certainly, aforesaid method also can be reduced to separately, and for example: a kind of method for regulating brightness of display comprises following step: the display brightness that the display background of the displaying contents of a display and a display is provided; The ambient brightness of sensing one display; And according to this ambient brightness to adjust this display brightness, so that the user is easy to read this displaying contents.
In sum, the invention provides a kind of bright blackout with OPTICAL SENSORS and change display device, brightness with the sensing external environment, this OPTICAL SENSORS is electrically connected to a control circuit, by the brightness in this OPTICAL SENSORS sensing external world, determine whether change an ambient bright or the dim display mode of an environment according to this, and can increase the picture lightness when environment is dim, sharpness and comfort level so that lifting gear is read facilitate the user to read a content of this electric paper display.
It should be noted that at last: above embodiment is only in order to technical scheme of the present invention to be described but not be limited, although with reference to preferred embodiment, the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be modified or be equal to replacement technical scheme of the present invention, and these modifications or be equal to replacement and also can not make amended technical scheme break away from the spirit and scope of technical solution of the present invention.
Claims (12)
1. display device is changed in a bright blackout, has an ambient brightness, a displaying contents and a display background, and described displaying contents and described display background have a shading value separately, comprise:
One OPTICAL SENSORS is detected described ambient brightness; And
One controller is electrically connected to described OPTICAL SENSORS,
When described ambient brightness during more than or equal to a predetermined value, make the described shading value of described displaying contents for dark, and the described shading value of described display background is bright, when described ambient brightness during less than a predetermined value, the described shading value that makes described displaying contents is bright, and the described shading value of described display background is dark, so that the user is easy to read described displaying contents.
2. device according to claim 1 also comprises a picture driving element, be electrically connected to described controller, the sensing signal that the described OPTICAL SENSORS of wherein said controller reception is exported is also exported a control signal, and the described control signal of described picture driving element foundation is with the described displaying contents of conversion and described display background described shading value separately.
3. device according to claim 1, wherein when described ambient brightness during more than or equal to a predetermined brightness value, the described shading value that makes described display background is that the described shading value of more described displaying contents is bright, and makes one second color of the one first more described display background of color of described displaying contents dark; And when described ambient brightness during less than described predetermined brightness value, the described shading value that makes described display background be the described shading value of more described displaying contents for dark, and the described first more described display background of color of described displaying contents is described second of light color.
4. device according to claim 3, wherein when more described the second color of described the first color when dark, described the first color is black, described the second color is white, and when described the first color more described second was of light color, described the first color was white, and described the second color is black.
5. device according to claim 1 is an e-book display or an electrophoretic display device (EPD), the shown person of wherein said displaying contents is font, and described display background is on a display screen, shows one second part except a first part of described font.
6. display, has an ambient brightness, one displaying contents and a display background, described displaying contents and described display background have one first display brightness and one second display brightness separately, described display comprises an OPTICAL SENSORS, detect described ambient brightness, and when described ambient brightness during more than or equal to a predetermined value, through adjusting so that described the first display brightness less than described the second display brightness, perhaps when described ambient brightness during less than described predetermined value, through adjusting so that described the first display brightness greater than described the second display brightness, so that the user is easy to read described displaying contents.
7. display according to claim 6 also comprises a controller, wherein said controller is coupled in described OPTICAL SENSORS, and described second display brightness of described display background is set more than or equal to described first display brightness of described displaying contents, and makes one second color of the one first more described display background of color of described displaying contents dark; And when described ambient brightness during less than described predetermined brightness value, make described second display brightness of described display background less than described first display brightness of described displaying contents, and the described first more described display background of color of described displaying contents is described second of light color.
8. display, has an ambient brightness, one displaying contents and a display background, described displaying contents and described display background have one first display brightness and one second display brightness separately, described display comprises an OPTICAL SENSORS, detect described ambient brightness, and when described ambient brightness during more than or equal to a predetermined value, adjusting described the first display brightness is bright for dark and described the second display brightness, and when described ambient brightness during less than a predetermined value, adjusting described the first display brightness is that bright and described the second display brightness is for dark, so that the user is easy to read described displaying contents.
9. method for regulating brightness of display comprises following step:
One second brightness of the display background of one first brightness of displaying contents of one display and a display is provided;
The ambient brightness of sensing one display; And
When described ambient brightness during more than or equal to a predetermined value, adjusting described the first brightness and described the second brightness makes described the first brightness, adjust described the first brightness and described the second brightness and make described the first brightness greater than described the second brightness during less than described predetermined value less than described the second brightness or when described ambient brightness.
10. method according to claim 9, wherein said display comprises an OPTICAL SENSORS, the described ambient brightness of sensing, described display is an e-book display or an electrophoretic display device (EPD), wherein the step during more than or equal to a predetermined value also comprises following step when described ambient brightness: when described the second brightness through adjusting during more than or equal to described the first brightness through adjusting, make one second color of the one first more described display background of color of described displaying contents dark; And when described the second brightness through adjusting during less than described the first brightness through adjusting, make described the first more described display background of color described second of light color of described displaying contents.
11. method according to claim 9, wherein said the first brightness is the shading value of a displaying contents, described the second brightness is the shading value of a display background, step when described ambient brightness during more than or equal to a predetermined value more comprises a step: when described ambient brightness during more than or equal to a predetermined value, make the shading value of described displaying contents for dark, and the shading value of described display background is bright, perhaps when described ambient brightness during less than a predetermined value, the shading value that makes described displaying contents is bright, and the shading value of described display background is dark, so that the user is easy to read described displaying contents.
12. a method for regulating brightness of display comprises following step:
One second shading value of the display background of one first shading value of displaying contents of one display and a display is provided;
The ambient brightness of sensing one display; And
When described ambient brightness during more than or equal to a predetermined value, adjusting respectively described the first shading value is bright for dark and described the second shading value, and when described ambient brightness during less than a predetermined value, adjusting respectively described the first shading value is that bright and described the second shading value is for dark, so that the user is easy to read described displaying contents.
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| US9613397B2 (en) | 2012-09-26 | 2017-04-04 | Beijing Lenovo Software Ltd. | Display method and electronic apparatus |
| CN104252327A (en) * | 2013-06-27 | 2014-12-31 | 腾讯科技（深圳）有限公司 | Reading mode start method and device |
| CN103730102B (en) * | 2013-12-30 | 2016-03-02 | 联想(北京)有限公司 | A kind of information processing method and electronic equipment |
| CN104915166B (en) * | 2015-03-20 | 2019-02-05 | 联想(北京)有限公司 | Information processing method and electronic equipment |
| CN105427831A (en) * | 2015-12-14 | 2016-03-23 | 惠州Tcl移动通信有限公司 | Electronic book color display control method and system |
| CN106055219B (en) * | 2016-05-26 | 2019-05-03 | 北京京东尚科信息技术有限公司 | Improve the method, apparatus and system of the experience of user's reading electronic book |
| CN106023951B (en) * | 2016-06-07 | 2018-11-13 | 珠海市魅族科技有限公司 | Electronic equipment and its display control program and method |
| CN109756788B (en) * | 2017-11-03 | 2022-08-23 | 腾讯科技（深圳）有限公司 | Video subtitle automatic adjustment method and device, terminal and readable storage medium |
| JP2019138974A (en) * | 2018-02-07 | 2019-08-22 | コニカミノルタ株式会社 | Screen display server and program |
| 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 |
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| CN100468495C (en) * | 2006-01-27 | 2009-03-11 | 华硕电脑股份有限公司 | Display device with compensable environmental brightness |
| CN100418133C (en) * | 2006-03-31 | 2008-09-10 | 深圳创维一Rgb电子有限公司 | Self-adaptive control unit and method for display quality of TV |
| JP2007286170A (en) * | 2006-04-13 | 2007-11-01 | Pioneer Electronic Corp | Display screen adjusting device, display screen adjusting method, display screen adjusting program and recording medium |
| CN101105912A (en) * | 2006-07-12 | 2008-01-16 | 温建荣 | Display quality automatic regulation device and method based on environment induction |
| JP2008076767A (en) * | 2006-09-21 | 2008-04-03 | Fujifilm Corp | Method of setting display brightness and display device |
| CN201017614Y (en) * | 2007-02-13 | 2008-02-06 | 北京德彼克创新科技有限公司 | Device with automatically regulating light display terminal |
| CN201122422Y (en) * | 2007-12-05 | 2008-09-24 | 群康科技(深圳)有限公司 | LCD device |
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Inventor after: Zhuang Kaicheng Inventor after: Wang Ziming Inventor after: Xiao Bowen Inventor before: Zhuang Kaicheng Inventor before: Wang Ziming Inventor before: Xiao Bowen Inventor before: Huang Guofeng |
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