CN102074173A - Display device and power control method thereof - Google Patents
Display device and power control method thereof Download PDFInfo
- Publication number
- CN102074173A CN102074173A CN2011100034663A CN201110003466A CN102074173A CN 102074173 A CN102074173 A CN 102074173A CN 2011100034663 A CN2011100034663 A CN 2011100034663A CN 201110003466 A CN201110003466 A CN 201110003466A CN 102074173 A CN102074173 A CN 102074173A
- Authority
- CN
- China
- Prior art keywords
- display device
- module
- epd
- power
- management unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Abstract
The invention provides a display device and a power control method of the display device. The display device comprises a central processing unit, a memory body, an electrophoretic display module and a power management unit, wherein the memory body is used for storing digital media information, and the electrophoretic display module is coupled with the central processing unit and is used for displaying the digital media information; and the power management unit is coupled to the central processing unit, the memory body and the electrophoretic display module, and the display device can be operated in a picture update mode or a ready reading mode. When the display device is operated in the picture update mode, the power management unit controls the electrophoretic display module and the central processing unit to be in a working power state so as to update the digital media information. When the display device is operated in the ready reading mode, the power management unit controls the electrophoretic display module to be in a power off state, and the electrophoretic display module still displays the digital media information. Through the power control method, power consumption can be reduced, and thus the effect of power saving can be realized.
Description
Technical field
The invention relates to a kind of display device, and particularly relevant for a kind of display device and power control method thereof.
Background technology
Along with the progress of science and technology, portable electric device little by little becomes the aid in people's life.Therefore not only volume is lightly easy to carry again owing to portable electric device, uses the number of portable electric device more and more and functional item is also more and more.One of classification of portable electric device is electronic book device.
Because social enviroment protection consciousness is surging now, traditional printing and publishing product are gradually by electronization.And electronic book device has the reading effect of similar paper printing and easy to carry, therefore quite is fit to long-time the reading and is subjected to liking of many users.To improve convenience in the use significantly so if can increase the stand-by time of electronic book device.
Summary of the invention
The present invention is relevant for a kind of display device and power control method thereof, its when not upgrading its shown numerical digit medium information, control electrophoretic display device (EPD) module in power down state to reduce power consumption and then to reach purpose of power saving.
According to the present invention, a kind of display device is proposed.Display device comprises central processing unit, memory body, electrophoretic display device (EPD) (electro-phoretic display, EPD) module and Power Management Unit.Memory used for storing numerical digit medium information.Electrophoretic display device (EPD) module and central processing unit couple, in order to show numerical digit medium information.Power Management Unit is coupled to central processing unit, memory body and electrophoretic display device (EPD) module.Display device can operate in frame updating pattern and preparation reading model.When display device operates in the frame updating pattern, Power Management Unit control electrophoretic display device (EPD) module and central processing unit in the working power state to upgrade this numerical digit medium information.When display device operated in the preparation reading model, Power Management Unit control electrophoretic display device (EPD) module still showed this numerical digit medium information in power down state and electrophoretic display device (EPD) module.
Also comprise user's operation interface according to display device of the present invention, itself and central processing unit couple, and when user's operation interface was not triggered in first schedule time, display device entered the preparation reading model by the frame updating pattern.Further, user's operation interface is a touch module, and it is arranged on the electrophoretic display device (EPD) and is coupled to central processing unit and Power Management Unit, and Power Management Unit is in frame updating pattern and preparation all activations of reading model (enable) touch module.
According to display device of the present invention, when display device enters the preparation reading model, Power Management Unit control central processing unit enters power save mode.
According to display device of the present invention, memory body is the binary channels random access memory, and when display device enters the preparation reading model, Power Management Unit control binary channels random access memory enters power save mode.
Also comprise standby mode according to display device of the present invention, when display device during in standby mode, Power Management Unit control electrophoretic display device (EPD) module and central processing unit are in power down state, and the electrophoretic display device (EPD) module still shows numerical digit medium information.
Further, display device also comprises touch module, memory body is the binary channels random access memory, wherein, Power Management Unit is in frame updating pattern and all activation touch module of preparation reading model, and when touch module was not triggered in first schedule time, display device entered the preparation reading model by the frame updating pattern, wherein, Power Management Unit enters power save mode in standby mode decapacitation (disable) touch module and control binary channels random access memory.
Further, when display device is not triggered in second schedule time in preparation reading model and touch module, display device enters standby mode by the preparation reading model.
Also comprise contact panel according to display device of the present invention, contact panel is coupled to Power Management Unit, when display device enters the power-off pattern, Power Management Unit control central processing unit, electrophoretic display device (EPD) module, memory body and contact panel enter power down state.
According to the present invention, a kind of power control method of display device is proposed.Display device comprises central processing unit, memory body, electrophoretic display device (EPD) module and Power Management Unit.Memory body stores numerical digit medium information.Electrophoretic display device (EPD) module and central processing unit couple to show numerical digit medium information.Power Management Unit couples central processing unit, memory body and electrophoretic display device (EPD) module, and display device can operate in frame updating pattern and preparation reading model.Power control method comprises: when display device operates in the frame updating pattern, Power Management Unit control electrophoretic display device (EPD) module with central processing unit in the working power state with renewal numerical digit medium information; And when display device operated in the preparation reading model, Power Management Unit control electrophoretic display device (EPD) module still showed numerical digit medium information in power down state and electrophoretic display device (EPD) module.
Compared with prior art, display device of the present invention and power control method thereof utilize the characteristic of electrophoretic display device (EPD) module, when not upgrading its shown numerical digit medium information, control electrophoretic display device (EPD) module is in power down state, to reduce power consumption and then to reach the effect of power saving, thereby can increase the stand-by time of electronic book device, improve the convenience that it uses.
Description of drawings
Fig. 1 is a kind of display device according to the embodiment of the invention.
Fig. 2 is the synoptic diagram of the device power supply status of display device under different mode.
Fig. 3 is a kind of process flow diagram of power control method of the display device according to the embodiment of the invention.
Fig. 4 is the synoptic diagram of the current consumption of display device.
Embodiment
For making purpose of the present invention, structure, feature and function thereof there are further understanding, cooperate embodiment to be described in detail as follows now.
Please refer to Fig. 1, Fig. 1 is a kind of display device according to the embodiment of the invention.Display device 10 is electronic book device for example, and comprises central processing unit 11, memory body 12, electrophoretic display device (EPD) (electro-phoreticdisplay, EPD) module 13, Power Management Unit 14 and user's operation interface 15.Memory body 12 for example be the binary channels random access memory (Double Data Rate Random Access Memory, DDRRAM), and in order to store numerical digit medium information.Electrophoretic display device (EPD) module 13 and user's operation interface 15 couple with central processing unit 11, and electrophoretic display device (EPD) module 13 is in order to show this numerical digit medium information.Power Management Unit 14 is coupled to central processing unit 11, memory body 12 and electrophoretic display device (EPD) module 13.User's operation interface 15 for example is mechanical type input media, touch module or button.When user's operation interface 15 is a touch module, it is arranged on the electrophoretic display device (EPD) module 13 and is coupled to central processing unit 11 and Power Management Unit 14.
Electrophoretic display device (EPD) module 13 is to utilize the electron ion among transparent or colour liquid to move, and charged particle moves with the electrode of itself opposite charge in electric field, pixel is brightened or deepening through upset or the particulate that flows.The electrophoretic techniques that is applied on the electrophoretic display device (EPD) module 13 for example is microcapsules electrophoresis (Microcapsule) technology, little glass of electrophoresis (MicroCup) technology or horizontal electrophoresis (In-PlaneElectrophoretic Display, IP-EPD) technology, and microcapsules electrophoresis (Microcapsule) technology is called electric ink (E-Ink).
Please be simultaneously with reference to Fig. 1 and Fig. 2, Fig. 2 is the synoptic diagram of the device power supply status of display device under different mode.Aforementioned display 10 optionally operates in power-off pattern, standby mode, frame updating pattern and preparation reading model.For convenience of description, following embodiment is further to advance rank configuration and power supply interface (Advanced Configuration and Power Interface, ACPI) central processing unit 11, memory body 12, electrophoretic display device (EPD) module 13 and the user's operation interface 15 device power supply status under different mode of obvious showing device 10.Advancing rank configuration and power supply interface will install power supply status according to power consumption and be defined as working power state D0, power save mode D1, power save mode D2 and power down state D3.
When display device 10 operates in power-off (Power Off) pattern, expression display device 10 is in off-mode, and Power Management Unit 14 control central processing units 11, memory body 12, electrophoretic display device (EPD) module 13 and user's operation interface 15 are in power down state D3.
When display device 10 operates in the frame updating pattern, in order to upgrading numerical digit medium information, and Power Management Unit 14 control user operation interfaces 15 are in opening ON in working power state D0 for Power Management Unit 14 control central processing units 11, memory body 12 and electrophoretic display device (EPD) module 13.When electrophoretic display device (EPD) module 13 is in working power state D0, the ink particle in the electrophoretic display device (EPD) module 13 can be subjected to the attraction of electric field and upgrade numerical digit medium information.Furthermore, Power Management Unit 14 makes user's operation interface 15 be in opening ON in frame updating pattern activation (enable) user operation interface 15.User's operation interface 15 for example is mechanical type input media, touch module or button.When user's operation interface 15 was not triggered in first schedule time, display device 10 entered the preparation reading model by the frame updating pattern.
For instance, user's operation interface 15 and memory body 12 are respectively touch module and binary channels random access memory.Power Management Unit 14 makes touch module be in opening ON in frame updating pattern activation (enable) touch module.When touch module was not triggered in first schedule time, display device 10 entered the preparation reading model by the frame updating pattern.In addition, display device 10 can be after skipping immediately by the frame updating mode switch to preparing reading model, or in skipping after a period of time again by the frame updating mode switch to preparing reading model.
When display device 10 operated in the preparation reading model, Power Management Unit 14 control central processing units 11 and memory body 12 were in power save mode D2, and control electrophoretic display device (EPD) module 13 is in power down state D3.When display device 10 operated in the preparation reading model, Power Management Unit 14 was more controlled user's operation interface 15 in opening ON.It should be noted that when display device 10 operated in frame updating pattern or preparation reading model, user's operation interface 15 all was in opening ON.When user's operation interface 15 is in opening ON, display device 10 be normal power supply to user's operation interface 15, and the power consumption of user's operation interface 15 when being in opening ON is lower than the power consumption of central processing unit 11, memory body 12 and electrophoretic display device (EPD) module 13.If user's operation interface 15 is a touch module, then Power Management Unit 14 is in frame updating pattern and all activation touch module of preparation reading model.
Because the bistability of electrophoretic techniques, even if therefore do not apply voltages to electrophoretic display device (EPD) module 13, electrophoretic display device (EPD) module 13 still can show numerical digit medium information.That is to say that display device 10 operates in preparation during reading model, electrophoretic display device (EPD) module 13 shown numerical digit medium information are display device 10 final updating information when operating in the frame updating pattern.So Power Management Unit 14 control electrophoretic display device (EPD) modules 13 are in power down state D3, can reduce power consumption and reach purpose of power saving.Furthermore, Power Management Unit 14 is in preparation reading model activation (enable) user operation interface 15, as mechanical type input media, touch module or button.When display device 10 is not triggered in second schedule time in preparation reading model and user's operation interface 15, display device 10 enters standby mode by the preparation reading model.Power Management Unit 14 enters power save mode D2 in standby mode decapacitation user operation interface 15 and control memory body 12.In another embodiment, after display device 10 enters standby mode, can make display device 10 get back to the frame updating pattern by triggering a specific keys by standby mode.Because therefore decapacitation user interface 15 under standby mode can reach further purpose of power saving.
For instance, user's operation interface 15 and memory body 12 are respectively touch module and binary channels random access memory.Power Management Unit 14 is in preparation reading model activation (enable) touch module.When display device 10 is not triggered in second schedule time in preparation reading model and touch module, display device 10 enters standby mode by the preparation reading model.Power Management Unit 14 enters power save mode D2 in standby mode decapacitation (disable) touch module and control binary channels random access memory.
When display device 10 during in standby mode, Power Management Unit 14 control electrophoretic display device (EPD) modules 13 and central processing unit 11 are in power down state D3.As previously mentioned, because the bistability of electrophoretic techniques, even if therefore do not apply voltages to electrophoretic display device (EPD) module 13, electrophoretic display device (EPD) module 13 still can show numerical digit medium information.
Please refer to Fig. 3, Fig. 3 is a kind of process flow diagram of power control method of the display device according to the embodiment of the invention.Power control method can be applied to aforementioned display 10, and comprises the steps.At first shown in step 31, display device 10 is in the power-off pattern.When display device 10 operates in power-off (PowerOff) pattern, expression display device 10 is in off-mode, and Power Management Unit 14 control central processing units 11, memory body 12, electrophoretic display device (EPD) module 13 and user's operation interface 15 are in power down state D3.
Then shown in step 32, display device 10 enters the frame updating pattern.When display device 10 operates in the frame updating pattern, Power Management Unit 14 control central processing units 11, memory body 12 and electrophoretic display device (EPD) module 13 in working power state D0 in order to upgrade numerical digit medium information, and Power Management Unit 14 activation user operation interfaces 15 make user's operation interface 15 be in opening ON.
And then shown in step 33, judge whether user's operation interface 15 is triggered in first Preset Time.The then execution in step 32 if user's operation interface 15 is triggered in first Preset Time.Because user's operation interface 15 is triggered the action that expression display device 10 need be skipped by the user in first Preset Time,, display device 10 carries out the frame updating action so getting back to the frame updating pattern.On the contrary, the then execution in step 34 if user's operation interface 15 is not triggered in first Preset Time.
Then shown in step 34, display device 10 enters the preparation reading model.When display device 10 operated in the preparation reading model, Power Management Unit 14 control central processing units 11 and memory body 12 were in power save mode D2, and control electrophoretic display device (EPD) module 13 is in power down state D3.When display device 10 operated in the preparation reading model, Power Management Unit 14 is activation user operation interface 15 more, makes user's operation interface 15 in opening ON.Because the bistability of electrophoretic techniques, even if therefore do not apply voltages to electrophoretic display device (EPD) module 13, electrophoretic display device (EPD) module 13 still can show the final updating information of before being upgraded when the frame updating pattern.
And then shown in step 35, judge whether user's operation interface 15 is triggered in second Preset Time.The then execution in step 32 if user's operation interface 15 is triggered in second Preset Time.Because user's operation interface 15 is triggered the action that expression display device 10 need be skipped by the user in second Preset Time,, display device 10 carries out the frame updating action so getting back to the frame updating pattern.On the contrary, the then execution in step 36 if user's operation interface 15 is not triggered in second Preset Time.
Shown in step 36, display device 10 enters standby mode.When display device 10 operated in standby mode, Power Management Unit 14 control central processing units 11 and memory body 12 were in power save mode D2, and control electrophoretic display device (EPD) module 13 is in power down state D3.As previously mentioned, because the bistability of electrophoretic techniques, even if therefore do not apply voltages to electrophoretic display device (EPD) module 13, electrophoretic display device (EPD) module 13 still can show numerical digit medium information.
Please refer to Fig. 4, Fig. 4 is the synoptic diagram of the current consumption of display device.Aforementioned display 10 is inequality in the current consumption under the different mode.For instance, when display device 10 during, owing to be in off-mode so current sinking is zero in power-off pattern 41.And when display device 10 during in frame updating pattern 44, current sinking equals electric current I 1.Because central processing unit 11, memory body 12 and electrophoretic display device (EPD) module 13 all are in working power state D0, so the current sinking of the current sinking of display device 10 when frame updating pattern 44 when being in other patterns greater than display device 10.
When display device 10 in preparation during reading model 43, current sinking equals electric current I 2.Because central processing unit 11, memory body 12 and user's operation interface 15 are in power save mode D2, and electrophoretic display device (EPD) module 13 is in power down state D3, so the current sinking of the current sinking of display device 10 when preparation reading model 43 when being in the frame updating pattern less than display device 10.
When display device 10 during in standby mode 42, current sinking equals electric current I 3.Because central processing unit 11, memory body 12 and user's operation interface 15 are in power save mode D2, and electrophoretic display device (EPD) module 13 is in power down state D3, so the current sinking of display device 10 when standby mode 42 is in the current sinking of preparation during reading model less than display device 10.
Aforementioned display and power control method thereof be by the characteristic of electrophoretic display device (EPD) module, when not upgrading its shown numerical digit medium information, control electrophoretic display device (EPD) module in power down state to reduce power consumption and then to reach purpose of power saving.
The present invention is described by above-mentioned related embodiment, yet the foregoing description is only for implementing example of the present invention.Must be pointed out that the embodiment that has disclosed does not limit the scope of the invention.On the contrary, change of being done and retouching without departing from the spirit and scope of the present invention all belongs to scope of patent protection of the present invention.
Claims (10)
1. display device is characterized in that comprising:
Central processing unit;
Memory body is in order to store numerical digit medium information;
The electrophoretic display device (EPD) module, itself and this central processing unit couples, in order to show this numerical digit medium information; And
Power Management Unit, be coupled to this central processing unit, this memory body and this electrophoretic display device (EPD) module, this display device can operate in frame updating pattern and preparation reading model, when this display device operates in this frame updating pattern, this Power Management Unit control this electrophoretic display device (EPD) module and this central processing unit in the working power state in order to upgrade this numerical digit medium information, when this display device operated in this preparation reading model, this Power Management Unit was controlled this electrophoretic display device (EPD) module and is still shown this numerical digit medium information in power down state and this electrophoretic display device (EPD) module.
2. display device as claimed in claim 1, it is characterized in that also comprising user's operation interface, itself and this central processing unit couples, and when this user's operation interface was not triggered in first schedule time, this display device entered this preparation reading model by this frame updating pattern.
3. display device as claimed in claim 2, it is characterized in that this user's operation interface is a touch module, it is arranged on this electrophoretic display device (EPD) and is coupled to this central processing unit and this Power Management Unit, and this Power Management Unit is prepared all this touch module of activation of reading model in this frame updating pattern and this.
4. display device as claimed in claim 1 is characterized in that entering this preparation reading model when this display device, and this Power Management Unit is controlled this central processing unit and entered power save mode.
5. display device as claimed in claim 1 is characterized in that this memory body is the binary channels random access memory, and when this display device enters this preparation reading model, this Power Management Unit is controlled this binary channels random access memory and entered power save mode.
6. display device as claimed in claim 1, it is characterized in that also comprising standby mode, when this display device during in this standby mode, this Power Management Unit is controlled this electrophoretic display device (EPD) module and this central processing unit in power down state, and this electrophoretic display device (EPD) module still shows this numerical digit medium information.
7. display device as claimed in claim 6, it is characterized in that also comprising touch module, this memory body is the binary channels random access memory, wherein, this Power Management Unit is prepared all this touch module of activation of reading model in this frame updating pattern and this, when this touch module was not triggered in first schedule time, this display device enters this preparation reading model by this frame updating pattern, wherein, this Power Management Unit is in this this touch module of standby mode decapacitation and control this binary channels random access memory and enter power save mode.
8. display device as claimed in claim 7 is characterized in that not being triggered in second schedule time in this preparation reading model and this touch module when this display device, and this display device enters this standby mode by this preparation reading model.
9. display device as claimed in claim 1, it is characterized in that also comprising contact panel, this contact panel is coupled to this Power Management Unit, when this display device enters the power-off pattern, this Power Management Unit is controlled this central processing unit, this electrophoretic display device (EPD) module, this memory body and this contact panel and is entered this power down state.
10. the power control method of a display device, this display device comprises central processing unit, memory body, electrophoretic display device (EPD) module and Power Management Unit, this memory body stores numerical digit medium information, this electrophoretic display device (EPD) module and this central processing unit couple to show this numerical digit medium information, this Power Management Unit couples this central processing unit, this memory body and this electrophoretic display device (EPD) module, this display device can operate in frame updating pattern and preparation reading model, and this power control method comprises:
When this display device operates in this frame updating pattern, this Power Management Unit control this electrophoretic display device (EPD) module and this central processing unit in the working power state in order to upgrade this numerical digit medium information; And
When this display device operated in this preparation reading model, this Power Management Unit was controlled this electrophoretic display device (EPD) module and is still shown this numerical digit medium information in power down state and this electrophoretic display device (EPD) module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100034663A CN102074173A (en) | 2011-01-10 | 2011-01-10 | Display device and power control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100034663A CN102074173A (en) | 2011-01-10 | 2011-01-10 | Display device and power control method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102074173A true CN102074173A (en) | 2011-05-25 |
Family
ID=44032695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100034663A Pending CN102074173A (en) | 2011-01-10 | 2011-01-10 | Display device and power control method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102074173A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103324276A (en) * | 2012-03-22 | 2013-09-25 | 华为终端有限公司 | Method and device for controlling standby operation |
| CN109785801A (en) * | 2018-12-06 | 2019-05-21 | 青岛海信移动通信技术股份有限公司 | A kind of method and apparatus of ink screen picture refreshing |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101373305A (en) * | 2007-08-22 | 2009-02-25 | 比亚迪股份有限公司 | Electric paper display |
| CN201408486Y (en) * | 2009-05-27 | 2010-02-17 | 镇江市电站辅机厂 | Electronic book reader |
| CN201438291U (en) * | 2009-07-08 | 2010-04-14 | 深圳市易万卷文化产业有限公司 | Power saving circuit of electronic book |
| CN101702106A (en) * | 2009-11-04 | 2010-05-05 | 深圳市汇顶科技有限公司 | Awakening method and system for touch screen terminal |
| CN101833918A (en) * | 2010-03-12 | 2010-09-15 | 鸿富锦精密工业（深圳）有限公司 | Electronic book |
-
2011
- 2011-01-10 CN CN2011100034663A patent/CN102074173A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101373305A (en) * | 2007-08-22 | 2009-02-25 | 比亚迪股份有限公司 | Electric paper display |
| CN201408486Y (en) * | 2009-05-27 | 2010-02-17 | 镇江市电站辅机厂 | Electronic book reader |
| CN201438291U (en) * | 2009-07-08 | 2010-04-14 | 深圳市易万卷文化产业有限公司 | Power saving circuit of electronic book |
| CN101702106A (en) * | 2009-11-04 | 2010-05-05 | 深圳市汇顶科技有限公司 | Awakening method and system for touch screen terminal |
| CN101833918A (en) * | 2010-03-12 | 2010-09-15 | 鸿富锦精密工业（深圳）有限公司 | Electronic book |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103324276A (en) * | 2012-03-22 | 2013-09-25 | 华为终端有限公司 | Method and device for controlling standby operation |
| WO2013139220A1 (en) * | 2012-03-22 | 2013-09-26 | 华为终端有限公司 | Standby operation control method and device |
| JP2015510633A (en) * | 2012-03-22 | 2015-04-09 | ▲華▼▲為▼▲終▼端有限公司 | Method and apparatus for controlling standby operation |
| CN109785801A (en) * | 2018-12-06 | 2019-05-21 | 青岛海信移动通信技术股份有限公司 | A kind of method and apparatus of ink screen picture refreshing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101079907B (en) | Display device of mobile device and display method | |
| CN105302548B (en) | The standby of Android device, awakening method and device | |
| CN103956145B (en) | Terminal display mode determining method and apparatus | |
| CN101930341B (en) | Method for displaying time of mobile terminal system, and system | |
| CN103809726A (en) | Terminal equipment and display method | |
| CN1953039B (en) | Double display unit and method thereof | |
| EP2429152A1 (en) | Electronic device and casing color changing method thereof | |
| CN109785801A (en) | A kind of method and apparatus of ink screen picture refreshing | |
| CN103135923A (en) | Information browsing apparatus and recording medium for computer to read, storing computer program | |
| CN102109899A (en) | Computer, displayer, and display method of computer | |
| CN102143275A (en) | Mobile terminal display method and mobile terminal | |
| EP3436932A1 (en) | Generation of a modified ui element tree | |
| JP2002312104A (en) | Electronic device and information display method for the electronic device | |
| CN101853146A (en) | Double-display screen laptop and implementation method thereof | |
| CN203896400U (en) | Auxiliary screen structure of display device and double-side display mobile phone | |
| CN102202109A (en) | Paper-like display and liquid crystal display-based double-screen mobile phone | |
| CN102074173A (en) | Display device and power control method thereof | |
| CN105404379A (en) | Low-power Operation Method And Associated Electronic Device | |
| CN105592233A (en) | Ink screen terminal, and optimization method and device thereof | |
| CN105390033A (en) | Cloud terminal for education system | |
| CN113010257A (en) | Electronic device, display control method, display control apparatus, and readable storage medium | |
| CN202495239U (en) | Electronic paper table card and display system thereof | |
| Wang et al. | The key technology of ereader based on electrophoretic display | |
| CN106604372A (en) | Power consumption control method, apparatus and terminal | |
| CN102355531A (en) | Device and method for displaying starting time of mobile terminal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110525 |