Electronic equipment with double screen
[technical field]
The utility model relates to electronic device field, relates in particular to a kind of electronic equipment with double screen.
[background technology]
Electronic Paper (E-ink) display screen has power saving, reads advantages such as comfortable, and color is bad, response speed waits shortcoming slowly but also have, and therefore generally is unsuitable for watching contents such as chromatic information and video; Display screen such as liquid crystal or OLED has the advantage that corresponding speed is fast, color is good, but also have power consumption big, read uncomfortable, easily cause shortcoming such as people's kopiopia.Therefore, utilize electronic paper screen except e-book in the present electronic equipment and come the displaying contents, other electronic equipment generally all adopts LCDs.
In order rationally to utilize the advantage of electronic-paper display screen and LCDs, double-screen electronic equipment is also arranged at present, for example application number is No. 201010154547.9 a Chinese patent application, and it discloses a kind of electronic equipment with LCDs and electronic-paper display screen.Yet the LCDs in this electronic equipment still is to show main contents, and electronic-paper display screen only is used for showing some supplementarys, electronic-paper display screen is not utilized fully.Especially, in existing double-screen electronic equipment, LCDs is separated the same surface that is arranged on electronic equipment with electronic-paper display screen, under the situation that keeps LCDs or electronic-paper display screen for existing size, can increase the overall volume of electronic equipment undoubtedly, cause the inconvenience of carrying and using.
[utility model content]
The utility model provides a kind of electronic equipment with double screen, it can keep having two display screens for user's selection under the constant situation of existing electronic equipment volume, solve in the prior art double screen electronic equipment volume greatly, not portable, and do not made full use of the defective of the advantage of LCDs and electronic-paper display screen.
For solving the problems of the technologies described above, the utility model is achieved through the following technical solutions:
A kind of three-dimensional space position indicator, it comprises:
A kind of electronic equipment with double screen, this electronic equipment comprises: central processing unit, storer, first display screen and second display screen, described storer, first display screen and second display screen electrically connect with described central processing unit respectively, and described first display screen and second display screen are optionally worked.
Being arranged on first display screen of described second display screen stack.
Described second display screen is transparence.
This electronic equipment also comprises the display screen switch key that is connected with described central processing unit.
Described first display screen and second display screen are separately positioned on two of this electronic equipment not on the coplanar.
Described first display screen is provided with touch-screen.
Described second display screen is provided with touch-screen.
Described first display screen is two kinds of different display screens with described second display screen.
Described first display screen is any one of LCD, CRT, LED, OLED, plasma panel, and described second display screen is an electronic-paper display screen.
This electronic equipment is device for mobile communication, panel computer, e-book, pocket computer or PDA.
The utility model possesses following advantage is arranged:
One, the user can select to use suitable display screen according to the character of present displayed content, can saves energy, alleviate people's kopiopia;
Two, under the situation of the constancy of volume that keeps existing handheld device, two display screens are set, are user-friendly to, conserve space, carry easily;
Three, the mode by stack is provided with display screen and touch-screen, by the control of processor, can make a plurality of display screens can discern the purpose of touch function by a touch-screen;
Four, select display screen by the mode that physical button or seamless switching are set for the user, can improve the initiative that the user uses electronic equipment.
Five, by on the existing electronic equipment that liquid crystal display is set, increasing electronic-paper display screen, can utilize electronic-paper display screen to carry out multiple application, for example clock shows, show customized information, picture, literal that manufacturer's information or other user set, the application of e-book shows the operation not high to screen request, such as making a phone call, operation such as send short messages can be avoided using liquid crystal display, and then come saves energy.
[description of drawings]
Fig. 1 is the structured flowchart with electronic equipment of double screen of the present utility model.
[embodiment]
Reach technological means and the effect that predetermined purpose is taked for further setting forth the utility model,,, be described in detail as follows embodiment of the present utility model below in conjunction with drawings and Examples.
As shown in Figure 1, be the structured flowchart with electronic equipment of double screen of the present utility model, this electronic equipment mainly comprises first display screen 11, second display screen 12, touch-screen 13, display screen switch key 14, storer 15 and central processing unit 10.Described central processing unit 10 is the core control part of whole electric equipment, comprise first display control circuit (not shown) that is used to control first display screen 11, second display control circuit (not shown) that is used to control second display screen in it, and the touch screen controller (not shown) that is used to control touch-screen 13.This central processing unit 10 operating display switch key 14 is to external world made respective reaction, controls the duty of first display screen 11 or second display screen 12; Described touch-screen 13 comprises the touch detection part (not shown) that is used to detect user touch location, this detection part sends to touch screen controller with the touch information that receives, touch screen controller should touch letter and convert contact coordinate to, and then send to central processing unit 10, send fill order by central processing unit 10 and carried out; The place that the user that described display screen switch key 14 is arranged on electronic equipment touches easily, select to use first display screen, 11 displaying contents or use second display screen, 12 displaying contents for the user, in the specific implementation, first display screen 11 can be given tacit consent to by system or second display screen 12 is current display screen, operates the display screen that this display screen switch key 14 is selected current needs by the user; Described storer 15 is used for the various drivings or the working procedure of store electrons equipment operation, stores contents such as the manufacturer's information that edits in advance of appointment first or second display screen demonstration or the customized information that the user sets, picture, literal especially.
Below will be provided with according to the difference of first display screen 11, second display screen 12 and touch-screen 13 and introduce several embodiment of the present utility model respectively, certain claimed scope of the utility model is not limited only to the scope described in the following embodiment.
In first embodiment, described first display screen 11 is LCDs (LCD), and described second display screen 12 is an electronic-paper display screen.Especially, described second display screen 12 is transparence when not using, and is superimposed upon the top of first display screen 11.The user selects first display screen 11 or second display screen 12 to show current information according to current different application, for example, if described electronic equipment is a communication terminal, when the user need read its interior e-book content, can select second display screen 12 to show by operating described display screen switch key 14, when the user need check photo in it or video information, can select first display screen 11 to show.Described touch-screen 13 can be arranged on second display screen, 12 tops, and the user can control first display screen 11 or second display screen 12 by touch action.During concrete enforcement, also touch-screen can be set, directly control first or second display screen by control knob.In this embodiment, also can accomplish seamless switching between first display screen 11 and second display screen 12, automatically discern present content to display by central processing unit 10 and select first or second display screen, need not manual operation, correspondingly also need not to be provided with described display screen switch key 14, when the front opening e-book, then central processing unit 10 automatically switches to electronic-paper display screen, closes e-book and then enables LCDs again automatically such as the user.
In second embodiment, described first display screen 11 and second display screen 12 are respectively LCDs and electronic-paper display screen, and are separately positioned on the pros and cons of electronic equipment of the present utility model.Contents such as the customized information that manufacturer's information that second display screen 12 edits in the automatic display-memory when not working or under the state of electronic equipment standby or shutdown in advance or user set, picture, literal, also can be used for showing product brand, model, sequence number etc. are printed in the information at the equipment back side originally.Can be chosen in the described touch-screen 13 of stack on first display screen 11 or second display screen, 12 any one display screen among this embodiment, a touch-screen also can superpose respectively on first display screen 11 and second display screen 12, so that can discern the touch action that occurs on first display screen 11 and second display screen 12, certainly, also touch-screen can be set.
Described first display screen 11 can also be the display screen of types such as CRT, LED, OLED, plasma; Described second display screen 12 can be for based on the Electronic Paper of electrophoretic techniques, based on Electronic Paper of electronics powder fluid technology etc.; Described touch-screen 13 can be resistance-type, capacitor induction type, infrared-type or surface acoustic wave type touch-screen.Electronic equipment of the present utility model can be improved device for mobile communication, panel computer, e-book, pocket computer or PDA handheld devices such as (personal digital assistants).
Below only embodiment of the present utility model is described, but be not that various variations or the modification made according to the utility model spirit are all within the protection category of claim of the present utility model in order to restriction the utility model.