Prior art
At present, along with the development of mobile radio technology, mobile phone has become dark popular means of communication.Mobile phone just develops towards miniaturization, datumization, personalization, diversified direction according to user's demand.The mobile phone in past is mainly based on Speech Communication, the user mainly imports characters such as telephone number, Chinese character, English alphabet in the mode of keyboard, because mobile phone trend miniaturization, the enter key of keypad for cellular phone gradually reduces, therefore the user import the speed of characters such as Chinese character, English alphabet can be more and more slower, and can only finish simple input function, greatly influence service efficiency.Increase along with the gsm mobile telephone SMS service, particularly be accompanied by the application of broadband radio communication technologies such as GPRS, business based on texts such as short message, Email and data communication can get more and more, this type of business can require the user to import more information, and existing input speed can not satisfy the needs of user for above-mentioned business far away.
Minority had the mobile phone of hand-write input function in the past, and its hand-write input function is transplanted from the PDA hand-written inputting method.Owing to require display screen bigger,, a lot of contradictions have been produced with aspects such as the miniaturization of mobile phone and saving electric energy so caused the volume of mobile phone own to do greatlyyer.The first, the excessive contradiction with the mobile phone miniaturization of display screen.Owing to indiscriminately imitate the handwriting input implementation method of palmtop PC, so need be text display district, candidate word viewing area and handwriting input district with screen divider, this just makes the display screen of mobile phone need do greatlyyer, and owing to intrinsic its miniaturization of " moving " feature request of mobile phone itself, be easy to carry, so its display screen can not be done very greatly, therefore existing handwriting input mode will be very restricted.The second, input efficiency improves the contradiction with miniaturization.Because the difference of the hand-written custom of user, the accuracy rate of handwriting input can not reach absolutely, therefore just require display screen need reserve enough big candidate's word viewing area, but be subjected to the restriction of mobile phone miniaturization, too small display screen can cause candidate's word viewing area very little, cause candidate's word that needs show seldom, greatly influenced input efficiency.The 3rd, menu shows the contradiction of convenience and mobile phone miniaturization.Since in the past the menu of the mobile phone of PDA formula directly be arranged in about the screen (about), need take original very valuable display space, so cause the displaying contents of display screen of mobile telephone can a large amount of minimizings.The 4th, power consumption is big, cost is higher and easy to use on contradiction.Excessive display screen can cause the increase of mobile phone power consumption and cost, causes the often charging of user's needs, gives to use and makes troubles.
Summary of the invention
The purpose of this utility model provides the mobile phone with full screen hand-write input function that a kind of mobile phone user of convenience carries out information input, and is mainly the mobile phone with small display screen and designs.
The purpose of this utility model is to realize like this, mobile phone with full screen hand-write input function is the small display screen mobile phone, it is characterized in that being provided with on small display screen a full frame handwriting input touch-screen, the input information on the touch-screen will be shown on the small display screen after handling through control circuit.
Have on the described mobile phone of mobile phone of full screen hand-write input function and also be provided with the input operating key, the input operating key is shown on the small display screen after by control circuit the input information on the touch-screen being handled.
The described input operating key of mobile phone with full screen hand-write input function can be single button or a plurality of button.
The described input operating key of mobile phone with full screen hand-write input function can be the button on the existing mobile phone, also can be button newly-increased on existing mobile phone.
Mobile phone with full screen hand-write input function described in the utility model, owing on original small display screen, covered a full frame handwriting input touch-screen, and on mobile phone, be provided with the input operating key, thereby make mobile phone can realize the function of full screen handwriting characters, user's handwriting can show with the original displaying contents stack of display screen, also can show separately.The utility model has been realized full screen handwriting input and the function of selecting the combination of candidate's word to carry out handwriting input by operating key, touch the conversion that menu bar can be realized the mobile phone corresponding function again by point, it has solved the contradiction between handwriting input and the mobile phone miniaturization, make the user on the small screen mobile phone, can finish handwriting input fast, conveniently finish function conversion, adapted to the needs that mobile phone develops to miniaturization, datumization, personalization, diversified direction.The too loaded down with trivial details defective of mobile phone input bulk information that the utility model has solved original small display screen realizes quick hand-write input function for the mobile phone of small display screen, and the input of finishing bulk information provides convenience.
Specific embodiment
Specific embodiment of the utility model is described in conjunction with the accompanying drawings as follows: the described mobile phone of mobile phone with full screen hand-write input function is the small display screen mobile phone, on original small display screen, increase a full frame handwriting input touch-screen is set, input information on the touch-screen is shown on the small display screen after handling by control circuit, small display screen on the mobile phone passes through display controller, touch-screen is connected with central processing unit respectively by touch screen controller, random asccess memory, program and library stores device constitute handwriting input again jointly and debate the knowledge system.When the user carries out handwriting input on touch-screen, touch screen controller can be given central processing unit with hand-written coordinate values, central processing unit generates user's handwriting on the one hand and delivers to small display screen by display controller, does hand-written identification on the other hand, produces the result of handwriting input.By the combine control of hardware with software, the user can be in the effective range of touch-screen, finishes the character inputs such as Chinese, English of full screen.
Touch-screen and small display screen size are basic identical; be full screen handwriting input district and small display screen sizableness; the handwriting input person's handwriting of user on whole touch screen; can on the small display screen on the mobile phone, show; if originally with regard to meaningful demonstration, user's handwriting can show with former meaningful stack so on the small display screen.The method that the utility model also can take program to switch does not show with former meaningful stack, and adopts a special screen to come the handwriting input person's handwriting of explicit user.
Have on the described mobile phone of mobile phone of full screen hand-write input function and also be provided with the input operating key, the input operating key is shown on the small display screen after by control circuit the input information on the touch-screen being handled; Described input operating key can be single button or a plurality of button; Described input operating key can be the button on the existing mobile phone, also can be button newly-increased on existing mobile phone.
As shown in Figure 5, the keyboard array of mobile phone links to each other with central processing unit by keyboard controller, and under the control of program and hardware circuit, mobile phone is under different functional statuses, and the functional definition of each enter key can be different.As shown in Figure 1, under the mobile phone holding state, it is on-hook key 1 that program definable first ranked first key, first to ranked second key be menu selection key 2, and under the handwriting input state, as shown in Figure 2, when mobile phone is in full screen handwriting input state, program can re-define the function of the input control button on the keypad for cellular phone, and first ranked first key may be defined as first-selected input validation key 4, the first and ranked second key and may be defined as candidate's word transfer key 5.
It is to realize like this that touch-screen carries out handwriting input with the input control-key combinations, in conjunction with the accompanying drawings, as shown in Figure 1, under other non-handwriting input states, input operating key on the keypad for cellular phone can be used as other function keys and uses, ranked first key as first is that to ranked second key be that to ranked third key be exhalation button 3 to menu selection key 2, the first to on-hook button 1, the first.As shown in Figure 2, when mobile phone is in full screen handwriting input state, input on keypad for cellular phone control button re-defines its function by program, and first to ranked first key definition be that first-selected input validation key 4, the first ranked second key and may be defined as candidate's word transfer key 5.As shown in Figure 4, the user can carry out handwriting input with the right hand, if mobile phone is the word that will import to the result of handwriting input identification, so available left hand is pressed the input validation key 4 on the keypad for cellular phone, finishes the input of correct character fast.As shown in Figure 3, if mobile phone is not the word that will import to the result of handwriting input identification, and the word of importing is not in the candidate block, left hand can be pressed the candidate's word transfer key 5 on the keypad for cellular phone, candidate's word in the conversion candidate block, confirm input with input validation key 4 again, or touch the input of candidate's word with the writing pen point.If there is not candidate's word in the candidate block, then carry out handwriting input again, correct until input.
The utility model intermediate range ordered pair is divided into following steps in the processing procedure of keyboard operation as shown in Figure 6:
(A) wait for user's operation.If the user presses certain key then execution in step B, otherwise continue to wait for;
(B) judge whether to be legal button promptly whether user key-press is effective,, otherwise continue execution in step A if effectively then execution in step C;
(C) obtain the key assignments of user key-press according to keyboard array, and execution in step D;
(D) judge whether present procedure is in hand-written state, if, execution in step E then, otherwise execution in step G;
(E) owing to be not hand-written state, thus key assignments explained according to original keyboard definition, and execution in step F;
(F) according to this moment program setting come the button of process user, return steps A after disposing;
(G) currently be in hand-written state, define according to the keyboard under the hand-written state and explain key assignments, and execution in step H;
(H) according to this moment program setting come the button of process user, return steps A after disposing.
In addition, the touch screen portion above or below display screen of mobile telephone also can be provided with the menu bar that several represent a few common functions of mobile phone, and the user uses the writing pen point to touch menu bar, realizes the conversion of mobile phone corresponding function.Under the normal holding state of mobile phone as shown in Figure 1, user's point touches the menu of " note ", can directly carry out short message input as shown in Figure 2, after input is finished, presses mobile phone " exhalation " key as shown in Figure 3, finishes the transmission of short message.