CN118840947B - A combined intelligent display screen component - Google Patents
A combined intelligent display screen component Download PDFInfo
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- CN118840947B CN118840947B CN202411138017.3A CN202411138017A CN118840947B CN 118840947 B CN118840947 B CN 118840947B CN 202411138017 A CN202411138017 A CN 202411138017A CN 118840947 B CN118840947 B CN 118840947B
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/37—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being movable elements
- G09F9/372—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being movable elements the positions of the elements being controlled by the application of an electric field
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/35—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being liquid crystals
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Displays For Variable Information Using Movable Means (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
本发明公开了一种组合式智能显示屏组件，包括安装箱，所述安装箱的前端固定安装透明玻璃板，所述透明玻璃板外侧设置有照明组件，所述安装箱的内部活动安装四组安装轴。本发明通过电机同步启动四组上同步带轮和四组下同步带轮旋转，通过下同步带与上同步带的配合实现调整电子纸显示屏的位置，将电子纸显示屏移动至安装箱的后侧，此时通过链条的传动，实现电机同步驱动双向丝杠旋转，使得第一滑块向下移动，第二滑块向上移动，整体实现LCD屏幕向前侧移动，使得LCD屏幕贴紧透明玻璃板的内侧，能够减少透明玻璃板折射与反射对成像的影响。
The present invention discloses a combined intelligent display screen assembly, including an installation box, a transparent glass plate is fixedly installed at the front end of the installation box, a lighting assembly is arranged on the outside of the transparent glass plate, and four sets of installation shafts are movably installed inside the installation box. The present invention starts four sets of upper synchronous pulleys and four sets of lower synchronous pulleys to rotate synchronously by a motor, and adjusts the position of the electronic paper display screen through the cooperation of the lower synchronous belt and the upper synchronous belt, and moves the electronic paper display screen to the rear side of the installation box. At this time, the motor synchronously drives the two-way lead screw to rotate through the transmission of the chain, so that the first slider moves downward and the second slider moves upward, and the LCD screen is moved forward as a whole, so that the LCD screen is closely attached to the inner side of the transparent glass plate, and the influence of the refraction and reflection of the transparent glass plate on the imaging can be reduced.
Description
Technical Field
The invention relates to the field of display screens, in particular to a combined intelligent display screen assembly.
Background
With the development of the Internet, the traditional advertisement mode is not required by the audience and the demands of merchants, so that the merchants start to mine new advertisement modes, the LED advertisements are generated, the demands of the masses can be met, the demands of a plurality of merchants can be met, and especially the continuous innovation and development of LED display screens in recent years are improved, the popularization conversion rate of the LED advertisements is increased, and the development of the LED advertisements is improved.
The patent with the issued notice number of CN111210738B proposes a combined intelligent display screen assembly and a control method thereof, the combined intelligent display screen assembly comprises a shell, wherein the inner part of the shell is provided with a mounting cavity and a battery cavity, a lithium battery is mounted in the battery cavity, a control module, a power supply module and a display assembly are mounted in the mounting cavity, the control module is provided with a communication module, the display assembly comprises a first rotary drum, a second rotary drum, a first motor, a second motor, an LCD display screen, an electronic paper display screen and a flexible substrate, the first rotary drum and the second rotary drum are respectively arranged on two sides of the mounting cavity and are mutually parallel, an output shaft of the first motor and an output shaft of the second motor are respectively coaxially connected with the first rotary drum and the second rotary drum, the LCD display screen is mounted below a transparent plate through a mounting frame, the flexible substrate is positioned between the transparent plate and the LCD display screen, two ends of the flexible substrate are respectively fixed on the first rotary drum and the second rotary drum, and the electronic paper display screen is flatly paved on the upper surface of the flexible substrate. The invention achieves the effect of saving electric energy by combining display modes.
The electronic paper display screen is adopted in the above patent, but the electronic paper display screen does not emit light, when the illumination is stronger, the electronic paper display screen is clearer, and when the external illumination condition is poor or the condition is completely black, the electronic paper display screen can be in an invisible or completely undisplayed state, and when the above patent is black, the advertisement displayed on the electronic paper display screen can not be seen clearly, so that the integral use of the device is affected.
In the above-mentioned patent, LCD display screen is located the lower extreme of transparent board and transparent flexible substrate, does not have a section distance with the transparent board to the interval one deck flexible substrate between again, electron paper display screen also has a certain distance from the transparent board, after the refraction and the reflection of light, can make the picture more unclear, influences outside viewing experience.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a combined intelligent display screen assembly.
The technical scheme includes that the combined intelligent display screen assembly comprises a mounting box, wherein a transparent glass plate is fixedly arranged at the front end of the mounting box, an illumination assembly is arranged on the outer side of the transparent glass plate, four groups of mounting shafts are movably mounted in the mounting box, an upper synchronous pulley is fixedly mounted at the upper end of each group of mounting shafts, a lower synchronous pulley is fixedly mounted at the lower end of each group of mounting shafts, an upper synchronous belt is arranged between the two groups of upper synchronous pulleys in a tensioning manner, a lower synchronous belt is arranged between the two groups of lower synchronous pulleys in a tensioning manner, a plurality of groups of plastic purlins are arranged between the lower synchronous belt and the synchronous pulleys, an electronic paper display screen is fixedly mounted at the front ends of the plastic purlins, a mounting frame and a mounting frame can be fixedly mounted in the mounting box along with the rotation adjustment position of the lower synchronous belt, a fixing plate is movably mounted at the front end of the mounting frame, a mounting seat is fixedly mounted at the front end of the fixing plate, LCD screens are fixedly mounted at the front ends of the mounting seat, a plurality of the LCD screens are arranged at the front ends of the mounting seat, a plurality of plastic purlinkaged mechanisms are arranged at the front and rear telescopic mechanisms, and the front and rear telescopic mechanisms are used for adjusting the front positions and rear positions of the LCD screens.
Further, the lighting assembly comprises mounting brackets, the mounting brackets are provided with four groups, the four groups are respectively and fixedly mounted at the front end of the mounting box, each two groups of lighting lamp groups are fixedly mounted between the mounting brackets and are inwards inclined by 15-25 degrees, and the lighting lamp groups are used for supplementing light to the electronic paper display screen at the rear side of the transparent glass plate.
Further, a group of motors are fixedly installed at the bottom of the installation box, the motor power output shaft is fixedly connected with one group of installation shafts, and the motors are used for synchronously driving the four groups of upper synchronous pulleys and the four groups of lower synchronous pulleys, so that the electronic paper display screen can be rotated and circulated.
Further, the front-back telescopic mechanism comprises a bidirectional screw, the lower end of the bidirectional screw is movably mounted on the mounting frame, the upper end of the bidirectional screw is movably mounted on the fixing block, the fixing block is fixedly mounted on the front side of the mounting frame, the threads at the two ends of the bidirectional screw are movably mounted on the first sliding block and the second sliding block respectively, and the first sliding block and the second sliding block are mounted at the front end of the mounting frame in a vertical sliding mode.
Further, the front upper side movable mounting head rod of first slider, the preceding downside movable mounting second connecting rod of second slider, articulated installation between second connecting rod and the head rod, the terminal movable mounting of head rod in the third slider, the terminal movable mounting of second connecting rod in the fourth slider, the front end of third slider and fourth slider is provided with the fixed plate.
Further, the third sliding block and the fourth sliding block are vertically and slidably arranged on the rear side of the fixing plate.
Further, the bottom fixed mounting first sprocket of installation axle that motor power take off shaft department is connected, the lower extreme fixed mounting second sprocket of two-way lead screw, tensioning cooperation installation chain between second sprocket and the first sprocket is through the synchronous drive of motor to two-way lead screw is realized to chain drive, wholly realizes the back-and-forth movement of drive LCD screen.
Further, the front ends of the upper synchronous belt and the lower synchronous belt are respectively fixedly provided with a group of installation blocks, the inside of each installation block is provided with a plurality of groups of sliding installation grooves, each group of sliding installation grooves are internally and fixedly provided with a group of springs, the front ends of the springs are fixedly provided with sliding columns, the sliding columns are longitudinally and slidably installed in the sliding installation grooves, each group of sliding columns is fixedly provided with a group of plastic purlines at the front ends, and the rear ends of the plastic purlines are fixedly provided with first magnets.
Further, the upper and lower two sets of installation piece is towards the upper and lower inner wall of installation case one side respectively fixed mounting a set of connecting axle, the top movable mounting leading wheel of connecting axle, respectively be provided with a set of guide way on the upper and lower inner wall of installation case, leading wheel and guide way sliding fit installation, the cooperation of connecting axle and leading wheel is used for playing the guide effect to the installation piece removal.
Further, the link gear includes the rack, the rack is provided with two sets of, respectively fixed mounting on the front side inner wall of installing box, the upper and lower end of rack all is provided with the profile of tooth, every group the upper and lower both ends of rack cooperate respectively and install a set of gear, the gear is provided with four sets of altogether, four sets of the gear passes through loose axle movable mounting in the left and right sides of mount pad, every group the outside fixed mounting of gear is a set of installation pole, left and right sides two sets of fixed mounting second magnet between the installation pole.
The beneficial effects of the invention are as follows:
1. The motor is started, four groups of upper synchronous pulleys and four groups of lower synchronous pulleys are synchronously started through the motor, the position of the electronic paper display screen is adjusted through the cooperation of the lower synchronous belts and the upper synchronous belts, the electronic paper display screen is moved to the rear side of the transparent glass plate, at the moment, the motor is synchronously driven to rotate through the transmission of the chain, the first sliding block moves downwards, the second sliding block moves upwards, the LCD screen is integrally realized to move towards the rear side, meanwhile, the gears on the left side and the right side of the fixed plate roll along the racks, the second magnet installed on the installation rod faces the first magnet of the rear end of the plastic purline, the magnetic poles of the opposite faces of the first magnet and the second magnet are the same, a repulsive force is generated, the plastic purline is integrally moved towards the front side due to magnetic force repulsive force, the electronic paper display screen is attached to the inner side of the transparent glass plate, the influence of refraction and reflection of the transparent glass plate on imaging can be reduced, the electronic paper display screen is observed clearly, and if the electronic paper display screen is observed clearly, the lighting lamp set can be started under the condition of bad in a cloudy day or at night, the imaging effect is made clear.
2. The motor is started, four groups of upper synchronous pulleys and four groups of lower synchronous pulleys are synchronously started through the motor to rotate, the position of the electronic paper display screen is adjusted through the cooperation of the lower synchronous belts and the upper synchronous belts, the electronic paper display screen is moved to the rear side of the installation box, at the moment, the motor is synchronously driven to rotate by the aid of a bidirectional screw rod through transmission of a chain, the first sliding block moves upwards, the second sliding block moves downwards, the LCD screen is integrally moved to the front side, and the inner side of the LCD screen is tightly attached to the transparent glass plate, so that the influence of refraction and reflection of the transparent glass plate on imaging can be reduced.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a side cross-sectional view of the present invention;
FIG. 2 is an enlarged view of the invention at A;
FIG. 3 is a schematic view of a front-to-back telescoping mechanism of the present invention;
FIG. 4 is a top cross-sectional view of the present invention;
FIG. 5 is an enlarged view of the invention at B;
FIG. 6 is a schematic side view of the present invention;
FIG. 7 is a schematic diagram of the front structure of the present invention;
FIG. 8 is a schematic view of the inside top surface of the mounting box of the present invention;
FIG. 9 is a schematic side sectional view of the present invention;
FIG. 10 is a front cross-sectional view of the present invention;
FIG. 11 is a partial cross-sectional view of the front face of the present invention;
FIG. 12 is a front view of the present invention;
fig. 13 is a schematic view of the mounting structure of the lighting lamp set of the present invention.
In the drawings, 1, a mounting case, 2, a transparent glass plate, 3, a mounting bracket, 4, a lighting lamp set, 5, a lower synchronous pulley, 6, a lower synchronous belt, 7, a motor, 8, a mounting shaft, 9, an upper synchronous pulley, 10, an upper synchronous belt, 11, a plastic purlin, 12, a first magnet, 13, an electronic paper display screen, 14, a mounting block, 15, a sliding column, 16, a spring, 17, a sliding mounting groove, 18, a connecting shaft, 19, a guide wheel, 20, a guide groove, 21, a mounting frame, 22, a first sprocket, 23, a chain, 24, a second sprocket, 25, a transmission shaft, 26, a bidirectional screw, 27, a fixed block, 28, a first slider, 29, a second slider, 30, a first connecting rod, 31, a second connecting rod, 32, a third slider, 33, a fourth slider, 34, a fixed plate, 35, a mounting seat, 36, an LCD screen, 37, 38, a gear, 39, a movable shaft, 40, a mounting rod, 41, and a second magnet.
Detailed Description
In order to more clearly illustrate the technical solution of the present invention, it is obvious that the following description of the present invention is provided by way of example only, and it is within the scope of the present invention to one skilled in the art to obtain other embodiments according to the present invention without inventive effort.
As shown in fig. 12 and 13, the invention comprises a mounting box 1, a transparent glass plate 2 is fixedly mounted at the front end of the mounting box 1, an illumination component is arranged at the outer side of the transparent glass plate 2, the illumination component comprises mounting brackets 3, the mounting brackets 3 are provided with four groups and are respectively and fixedly mounted at the front end of the mounting box 1, an illumination lamp group 4 is fixedly mounted between every two groups of the mounting brackets 3, the illumination lamp group 4 is inwards inclined by 20 degrees, and the illumination lamp group 4 is used for supplementing light to an electronic paper display screen 13 at the rear side of the transparent glass plate 2.
As shown in fig. 1 to 11, four groups of installation shafts 8 are movably installed in the installation box 1 through bearings, an upper synchronous pulley 9 is fixedly installed at the upper ends of the four groups of installation shafts 8, a lower synchronous pulley 5 is fixedly installed at the lower ends of the installation shafts 8, two groups of upper synchronous pulleys 9 are in tensioning fit with an upper synchronous pulley 10, two groups of lower synchronous pulleys 5 are in tensioning installation with a lower synchronous pulley 6, a group of motors 7 are fixedly installed at the bottom of the installation box 1 through bolts, a power output shaft of each motor 7 is fixedly connected with one group of installation shafts 8, the four groups of upper synchronous pulleys 9 and the four groups of lower synchronous pulleys 5 are synchronously driven through the motors 7, a group of installation blocks 14 are fixedly installed at the front ends of the upper synchronous pulleys 10 and the lower synchronous pulleys 6 respectively, a plurality of sliding installation grooves 17 are formed in the installation blocks 14, a group of springs 16 are fixedly installed in the sliding installation grooves 17, sliding columns 15 are fixedly installed at the front ends of the springs 16, the sliding columns 15 are slidably installed in front and back of the sliding installation grooves 17, the sliding columns 15 are fixedly installed at the front ends of the sliding columns 13, and the front ends of the sliding columns 11 are fixedly installed on the electronic purlinkman electronic purlin 13, and the electronic purlin 13 is rotatably installed at the front of the electronic purlins 13.
As shown in fig. 1 and 2, a group of connecting shafts 18 are fixedly installed on the upper and lower sides of the mounting blocks 14 facing the upper and lower inner walls of the mounting box 1, guide wheels 19 are movably installed on the top ends of the connecting shafts 18, a group of guide grooves 20 are respectively arranged on the upper and lower inner walls of the mounting box 1, the guide wheels 19 are installed in a sliding fit with the guide grooves 20, and the cooperation of the connecting shafts 18 and the guide wheels 19 is used for guiding the movement of the mounting blocks 14.
As shown in fig. 1 and 3, the mounting frame 21 is mounted in the internal welding of the mounting box 1, the front end of the mounting frame 21 is movably provided with the fixing plate 34 through a front-back telescopic mechanism, the front-back telescopic mechanism comprises a bidirectional screw rod 26, the lower end of the bidirectional screw rod 26 is movably mounted on the mounting frame 21 through a bearing, the upper end of the bidirectional screw rod 26 is movably mounted on the fixing block 27 through a bearing, the fixing block 27 is mounted on the front side of the mounting frame 21 in a welding manner, the threaded positions of two ends of the bidirectional screw rod 26 are respectively movably provided with the first sliding block 28 and the second sliding block 29, the first sliding block 28 and the second sliding block 29 are vertically and slidably mounted on the front end of the mounting frame 21, the front upper side of the first sliding block 28 is movably provided with the first connecting rod 30, the front lower side of the second sliding block 29 is movably provided with the second connecting rod 31, the second connecting rod 31 is hinged with the first connecting rod 30, the tail end of the first connecting rod 30 is movably mounted on the third sliding block 32, the tail end of the second connecting rod 31 is movably mounted on the fourth sliding block 33, the tail end of the third sliding block 32 and the fourth sliding block 33 is movably mounted on the fourth sliding block 33, the front side of the fourth sliding block 33 is provided with the front end of the second sliding block 34 is movably mounted on the second sliding block 34, and the front side of the fourth sliding block 34 is fixed with the front side of the second sliding block 34 is opposite to the front side of the sliding block 34.
As shown in fig. 4,6, 7 and 11, a first sprocket 22 is fixedly installed at the bottom of a mounting shaft 8 connected with a power output shaft of a motor 7, a second sprocket 24 is fixedly installed at the lower end of a bidirectional screw rod 26, a chain 23 is installed between the second sprocket 24 and the first sprocket 22 in a tensioning fit manner, synchronous driving of the motor 7 on the bidirectional screw rod 26 is realized through transmission of the chain 23, and forward and backward movement of a driving LCD screen 36 is realized as a whole.
As shown in fig. 1 to 5, the front end of the fixing plate 34 is fixedly provided with a mounting seat 35, the front end of the mounting seat 35 is fixedly provided with an LCD screen 36, both sides of the mounting seat 35 are provided with a linkage mechanism, the front-back telescopic mechanism is used for adjusting the front-back position of the LCD screen 36, the linkage mechanism comprises a rack 37, the rack 37 is provided with two groups, which are respectively and fixedly mounted on the inner wall of the front side of the mounting box 1, the upper end and the lower end of the rack 37 are respectively provided with tooth shapes, each group of the upper end and the lower end of the rack 37 are respectively and cooperatively provided with a group of gears 38, the gears 38 are provided with four groups in total, the four groups of gears 38 are movably mounted on the left side and the right side of the mounting seat 35 through movable shafts 39, a group of mounting rods 40 are fixedly mounted on the outer sides of each group of gears 38, a second magnet 41 is fixedly mounted between the left and right groups of mounting rods 40, the rear end of the plastic purlin 11 is fixedly provided with a first magnet 12, and the magnetic poles of the opposite faces of the first magnet 12 and the second magnet 41 are the same, so that a repulsive interaction is generated.
When static advertisements are required to be released, the motor 7 is started, the four groups of upper synchronous pulleys 9 and the four groups of lower synchronous pulleys 5 are synchronously started to rotate through the motor 7, the position of the electronic paper display screen 13 is adjusted through the matching of the lower synchronous belts 6 and the upper synchronous belts 10, the electronic paper display screen 13 is moved to the rear side of the transparent glass plate 2, at the moment, the motor 7 is synchronously driven to rotate by the bidirectional screw 26 through the transmission of the chain 23, so that the first sliding block 28 moves downwards, the second sliding block 29 moves upwards, the LCD screen 36 moves backwards integrally, meanwhile, the gears 38 on the left side and the right side of the fixed plate 34 roll along the racks 37, the second magnet 41 arranged on the mounting rod 40 faces the first magnet 12 at the rear end of the plastic purlin 11, the magnetic poles of the first magnet 12 and the opposite faces of the second magnet 41 are the same, a repulsive action is generated, the whole plastic purlin 11 is moved towards the inner side of the transparent glass plate 2 under the magnetic force repulsive action, the influence of refraction and imaging of the transparent glass plate 2 can be reduced, the situation that the external paper display screen 13 is reflected to the inner side of the transparent glass plate 2 can be observed, and the lighting effect of the electronic paper display screen 13 can be clearly displayed in the night if the situation of the lighting condition is not clear, and the lighting condition of the paper 13 can be clearly started at night or the night is displayed.
When dynamic advertisements are required to be issued, the motor 7 is started, the four groups of upper synchronous pulleys 9 and the four groups of lower synchronous pulleys 5 are synchronously started to rotate through the motor 7, the position of the electronic paper display screen 13 is adjusted through the cooperation of the lower synchronous belt 6 and the upper synchronous belt 10, the electronic paper display screen 13 is moved to the rear side of the installation box 1, at the moment, the motor 7 synchronously drives the bidirectional screw 26 to rotate through the transmission of the chain 23, the first sliding block 28 is enabled to move upwards, the second sliding block 29 is enabled to move downwards, the LCD screen 36 is enabled to move to the front side integrally, the LCD screen 36 is enabled to be tightly attached to the inner side of the transparent glass plate 2, and the influence of refraction and reflection of the transparent glass plate 2 on imaging can be reduced.
The above embodiments are only exemplary embodiments of the present invention and are not intended to limit the present invention, and the scope of the present invention is defined by the appended claims, and various modifications or equivalent substitutions may be made by those skilled in the art to which the present invention pertains, and should be considered to fall within the scope of the present invention.
Claims (8)
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| CN202411138017.3A CN118840947B (en) | 2024-08-19 | 2024-08-19 | A combined intelligent display screen component |
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Citations (2)
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| CN101533196A (en) * | 2008-03-11 | 2009-09-16 | 三星电子株式会社 | Display apparatus for displaying still image with low power consumption and method of displaying still image using the display apparatus |
| CN107942597A (en) * | 2018-01-02 | 2018-04-20 | 京东方科技集团股份有限公司 | Electronic Paper and its display methods, display device |
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| US20100023372A1 (en) * | 2005-09-22 | 2010-01-28 | Marcelo Morales Gonzalez | Linked mobile business and advertising unit |
| US10477987B2 (en) * | 2018-03-21 | 2019-11-19 | K-International, Inc. | Advertising panel and method for mounting to a surface |
| CN112086040A (en) * | 2019-06-14 | 2020-12-15 | 陈亮 | An EPD electronic paper screen advertising frame |
| CN111210738B (en) * | 2020-01-17 | 2020-12-01 | 林义 | Combined intelligent display screen assembly and control method thereof |
| CN111856834B (en) * | 2020-08-21 | 2024-05-14 | 大连龙宁科技有限公司 | Electrophoresis type electronic paper device for optimizing time display and driving method thereof |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101533196A (en) * | 2008-03-11 | 2009-09-16 | 三星电子株式会社 | Display apparatus for displaying still image with low power consumption and method of displaying still image using the display apparatus |
| CN107942597A (en) * | 2018-01-02 | 2018-04-20 | 京东方科技集团股份有限公司 | Electronic Paper and its display methods, display device |
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