CN1684527A - Man-machine interactive interface analogue device for hand held device and its working method - Google Patents
Man-machine interactive interface analogue device for hand held device and its working method Download PDFInfo
- Publication number
- CN1684527A CN1684527A CN 200410032727 CN200410032727A CN1684527A CN 1684527 A CN1684527 A CN 1684527A CN 200410032727 CN200410032727 CN 200410032727 CN 200410032727 A CN200410032727 A CN 200410032727A CN 1684527 A CN1684527 A CN 1684527A
- Authority
- CN
- China
- Prior art keywords
- circuit
- data
- simulator
- keyboard
- key
- 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.)
- Granted
Links
Images
Landscapes
- Telephone Function (AREA)
Abstract
A man-machine interactive interface simulator used in hand-held devices includes a shell, a display device and an input device on the shell characterizing that: the control circuit of the simulator is composed of a master control circuit made up of a single chip processor and its surrounding circuits: an input circuit, a display circuit, a storage circuit, a level conversion circuit connected with a personal computer serial and a power supply circuit, said control circuit is used in realizing data storage, switch display of various interfaces and inbound download data with personal computers.
Description
Technical field
The present invention relates to a kind of novel structure, simple, practical handheld device analogue means and method of work thereof, exactly, relate to a kind of human-computer interaction interface simulator and method of work that is used for handheld device, this device is mainly used in the human-computer interaction interface of analogue simulation handheld device, also can be used as the function model machine and be used for other purposes such as handheld device sale, exhibition, belong to the electronic testing instrument technical field.
Background technology
At present, human-computer interaction interface to handheld devices such as mobile phones carries out the attention that human oriented design more and more has been subjected to each brand mobile phone manufacturer, and various hommization mobile phone interactions interface has become one of sign of realizing differentiation between the different brands mobile phone.The human-computer interaction interface designer normally finishes by PC PC when the human-computer interaction interface of design mobile phone.The quality of its effect also is to test on PC and pass judgment on usually.But perception veritably when final practical effect is only used on mobile phone so just makes design cycle change very long of handheld device interactive interfaces such as mobile phone, has reduced design efficiency, causes the very big wasting of resources; And, the display screen color of PC is very abundant, true to nature, yet, the color that is applied to the LCD display on the handheld devices such as mobile phone at present is less, usually be less than 65K kind color, make on PC the good picture of effect be put into when showing on the handheld device such as mobile phone like this, its effect may be not ideal, even very poor.
In addition, in the sale and popularization activity of handheld devices such as mobile phone, because the manufacturing cost height of finished product mobile phone or other handheld device, fetch long price, therefore generally be not to use finished product mobile phone or other handheld device sale model machine as handheld device functions such as displaying mobile phones, normally come to show and promote, can not bring real experience, can not the function of product and characteristic fully be showed and promote to the user to the user to the user with the outward appearance model machine that can only show its appearance surfaces moulding.
Summary of the invention
The purpose of this invention is to provide a kind of human-computer interaction interface simulator and method of work that is used for handheld device, for the human-computer interaction interface designer of handheld device provides a kind of strong research and development instrument; Simultaneously, this simulator circuit structure is fairly simple, and cost of manufacture is cheap, can be used for the sale and the popularization activity of handheld device with it as the function model machine, can fully show handheld device function and characteristic, brings very real experience to the user.
The object of the present invention is achieved like this: a kind of human-computer interaction interface simulator that is used for handheld device comprises the shell of handheld device being positioned at display unit and input unit on the shell; It is characterized in that: the control circuit of described simulator comprises governor circuit and the peripheral circuit thereof that is made of single-chip microcomputer: input circuit, display circuit, memory circuitry, the level shifting circuit and the power circuit that are connected with PC PC serial ports, this control circuit are used to realize that the switching at storage, various interfaces shows and uploads data download with PC.
Single-chip microcomputer in the described governor circuit is by the program curing in the program storage of himself, to handling in real time from the data of its port input and judging, and enter corresponding processing subprogram: from memory circuitry, take out corresponding data, sending into display circuit shows, perhaps when carrying out the serial ports interrupt routine, to send into the place of appointment the data storage from the data that PC transmits, finish the demonstration work of judgement of input data function and interactive interface.
Described memory circuitry is made up of a latch and data storage, is respectively applied for the total data that latch address and storage will show on display unit; Described display circuit is the color LCD display module, is used for real-time display interface image; Described level shifting circuit is the level shifting circuit between TTL and the CMOS, is used to realize being connected and transfer of data between PC PC and this simulator single-chip microcomputer.
Described input unit is a keyboard, or clipboard, or touch-screen.
When input unit is keyboard, the keyboard circuit that described input circuit is made up of single-chip microcomputer, 21 buttons and resistance, electric capacity, wherein single-chip microcomputer is by the program curing in the program storage of himself, each key-press status in the keyboard is judged in scanning, as long as a button is arranged to be pressed, just have one group with its corresponding one by one eight-digit binary number coded data from the output of its P1 port, send into single-chip microcomputer in the governor circuit and handle in real time and judge.
Described 21 buttons are to design needs alternately according to the keyboard setting of regular handset and mobile phone interface to be provided with, and are respectively: 0,1,2,3,4,5,6,7,8,9 10 numeric keys, * and # key, dial key and hang-up key, the four direction key, a function menu enter key and a function menu ESC Escape, and an OK key.
Described power circuit is made up of three DC voltage converting circuit, be respectively: convert the lithium ion battery voltage of the two joint voltages of dry cells of 2.5V-3.2V or 2.5V-4.2V the voltage conversion circuit of 5V burning voltage output to, be used to drive keyboard circuit, governor circuit, memory circuit; Convert the 5V burning voltage to voltage conversion circuit that the 9.5V burning voltage is exported, be used to drive the backlight of LCD display module; Voltage conversion circuit with the output of 5V burning voltage conversion 3.3V burning voltage is used to drive the LCD display module.
The object of the present invention is achieved like this: a kind of method of work that is used for the human-computer interaction interface simulator of handheld communication devices is characterized in that comprising following operating procedure:
(1) after the start, display unit shows the start key frame;
(2) detect microcontroller serial port and whether receive interrupt signal,, then carry out subsequent operation if do not interrupt; If interruption is arranged, then execution in step (6) operation;
(3) whether scanning input device has signal output, if having, then carries out subsequent operation; Otherwise, continue to carry out the operation whether scanning input device has signal output;
(4) earlier with the timer internal zero clearing, then carry out the pairing function of this output signal: data corresponding in the read data memory with this output signal, and send display unit to show, return step (3) then;
(5) start timer internal, after timer arrived setting-up time, display unit showed the start key frame;
(6) enter the operation of microcontroller serial port interrupt routine, whether scanning input device has signal output, if having, then carries out subsequent operation; Otherwise, continue to carry out the operation whether scanning input device has signal output;
(7) earlier with the timer internal zero clearing, then carry out the pairing function of this output signal: the data corresponding with this output signal that PC is transmitted deposit the place of appointment in the data storage in, return step (6) then;
(8) start timer internal, after timer arrived setting-up time, display unit showed the start key frame.
Each output signal of input unit described in step (3) and (4) has each the corresponding keypress function in the keyboard of common traditional sense.
Each output signal of input unit described in step (6) and (7) is to be endowed new interface data or other corresponding function.
The present invention is a kind of very convenient of handheld device human-computer interaction interface designers such as mobile phone, practical novel research and development instrument, as long as the mobile phone interface that mobile phone human-computer interaction interface designer designs is put in this human-computer interaction interface simulator that is used for mobile phone, just can be as the genuine mobile phone of biconditional operation, understand the actual operating position of this human-computer interaction interface on mobile phone truly, can in time pinpoint the problems and correction in time, shorten the mobile phone interaction Interface Design cycle greatly, INTERFACE DESIGN is geared to actual circumstances more, improve design efficiency and resource utilization, thereby promote the competitiveness of handheld device man-machine interface designs such as mobile phone.
The circuit structure of human-computer interaction interface simulator of the present invention is simple, and reliable operation, manufacturing cost are cheap relatively, can be used as the function model machine, be used for sale, exhibition and the popularization activity of mobile phone, can fully show the interactive function and the characteristic of mobile phone, bring very really to the user and experience.
In addition, simulator of the present invention and method of work not only can be used for the development of mobile phone development of man-machine interface, also can be used for the human-computer interaction interface development of hand-held terminal devices such as PDA.
Description of drawings
Fig. 1 is the control circuit block diagram that the present invention is used for the human-computer interaction interface simulator of handheld device.
Fig. 2 is the electrical schematic diagram of governor circuit and data storage circuitry, display circuit and level shifting circuit in the control circuit of inventor's machine interactive interface simulator.
Fig. 3 is the electrical schematic diagram of keyboard circuit in the control circuit of inventor's machine interactive interface simulator.
Fig. 4 is the electrical schematic diagram of power circuit in the control circuit of inventor's machine interactive interface simulator.
Fig. 5 is the mobile phone embodiment method of work flow chart of inventor's machine interactive interface simulator.
Fig. 6 (A), (B), (C), (D) are respectively four simulation work state interfaces of mobile phone embodiment schematic diagrames of inventor's machine interactive interface simulator.
Embodiment
The present invention is a kind of human-computer interaction interface simulator that is used for handheld device, and this simulator has the handheld device shell, on the shell by the color LCD display unit of 65K kind color and the input unit formed by keyboard or clipboard or touch-screen; Operate this input unit, various pictures can be shown in real time.Simultaneously, it also has a serial ports, can go up data download from PC easily, is used for the replacing of various pictures.
Referring to Fig. 1, the control circuit of the simulator of the present invention that the with dashed lines frame goes out among the figure comprises governor circuit 1 and the peripheral circuit thereof that is made of single-chip microcomputer: memory circuitry 2, the level shifting circuit 3, display circuit 4, keyboard circuit 5 and the power circuit 6 that are connected with PC PC serial ports, this control circuit can be realized the switching demonstration at storage, various interfaces and upload data download with PC.
Referring to Fig. 2, governor circuit of the present invention is made of core processor-8 a single-chip microcomputer U1 (the diagram model is P87C552) and peripheral circuit thereof, and there is the program storage of 8K byte single-chip microcomputer inside.By latch U2 (the diagram model is 74LS373), data storage U3 (the diagram model is AM29F016D) and peripheral circuit thereof constitute the memory circuit of simulator.Wherein latch U2 is used for latch address when single-chip microcomputer carries out read-write operation to the data memory; Data storage U3 be used to store all need be on LCD data presented.Display circuit by the color LCD module U4 and the peripheral circuit thereof of 65K color constitutes simulator is used for real-time display interface image or picture.Constitute the serial ports level shifting circuit of simulator by level transferring chip U6 (the diagram model is MAX232) and peripheral circuit thereof, the single-chip microcomputer U1 that is used for simulator and PC PC level conversion, being connected and transfer of data between realization PC and simulator.This single-chip microcomputer U1 is by the program curing in its program storage, to handling in real time from the eight-digit binary number coding key data of its P1 port input and judging, and enter the function subprogram of respective keys: from memory circuitry, take out corresponding data, sending into display circuit shows, perhaps when carrying out the serial ports interrupt routine, to send into the place of appointment the data storage from the data that PC transmits, finish the demonstration work of keypress function judgement and interactive interface.
Referring to Fig. 3, according to the keyboard setting of regular handset and the mutual designer's of mobile phone interface needs, simulator of the present invention is provided with 21 buttons, be respectively: 0,1,2,3,4,5,6,7,8,9 are total to 10 numeric keys, and * and # key are dialed key and hang-up key, the four direction key, a function menu enter key and a function menu ESC Escape, and an OK key.Keyboard circuit of the present invention comprises 8 single-chip microcomputer U5 (diagram model be single-chip microcomputer P89C51), 21 buttons and resistance, electric capacity, wherein there is the program storage of 4K byte single-chip microcomputer inside, this single-chip microcomputer is by the program curing in its program storage, each key-press status in the keyboard is judged in scanning, as long as a button is arranged to be pressed, just have one group with its corresponding one by one eight-digit binary number encoded keyboard data from the output of its P1 port, send into single-chip microcomputer U1 in the governor circuit and handle in real time and judge.
Referring to Fig. 4, power circuit of the present invention is made of three DC voltage converting circuit chip U7, U8, U9 and elements such as some resistance, electric capacity and inductance.Wherein two of 2.5V-3.2V is saved the voltage of dry cells or the lithium ion battery voltage of 2.5V-4.2V and convert the voltage conversion circuit U7 (the diagram model is TPS61032) that the 5V burning voltage is exported to, be used to drive keyboard circuit, governor circuit, memory circuit; Convert the 5V burning voltage to voltage conversion circuit U8 (the diagram model is TPS61040) that the 9.5V burning voltage is exported, be used to drive the backlight of LCD display module; Voltage conversion circuit U9 (the diagram model is TPS73HD318) with the output of 5V burning voltage conversion 3.3V burning voltage is used to drive the LCD display module.
Referring to Fig. 5, introduce the method for work of this simulator in conjunction with mobile phone embodiment of the present invention: comprise following operating procedure:
(1) after the start, LCD shows the start key frame;
(2) detect microcontroller serial port and whether receive interrupt signal,, then carry out subsequent operation if do not interrupt; If interruption is arranged, then execution in step (6) operation;
(3) whether a button is pressed for keyboard scan, if having, then carries out subsequent operation; Otherwise, continue to carry out the keyboard scan operation whether a button is pressed;
(4) timer internal zero clearing;
(5) carry out the function of respective keys: data corresponding in the read data memory with this button, and send LCD to show, return step (3) then; The corresponding keypress function that each button of keyboard has common traditional sense in step (3) and (5);
(6) start timer internal, after timer arrived setting-up time, LCD showed the start key frame;
(7) enter the operation of microcontroller serial port interrupt routine, whether a button is pressed for keyboard scan, if having, then carries out subsequent operation; Otherwise, continue to carry out the keyboard scan operation whether a button is pressed;
(8) with the timer internal zero clearing;
(9) function of execution respective keys: the data corresponding with this button that PC is transmitted deposit the place of appointment in the data storage in, return step (7) then; Each button of keyboard is to be endowed new interface data or other corresponding function in step (7) and (9);
(10) start timer internal, after timer arrived setting-up time, LCD showed the start key frame.
Referring to Fig. 6, introduce four simulation interactive working interfaces of mobile phone embodiment view of simulator of the present invention, be emulation " mobile phone power-on picture " shown in Fig. 4 (A), promptly enter into interface Fig. 4 (B) shown in if press function menu enter key (button shown in Fig. 4 (A)) this moment; If under the interface shown in Fig. 4 (B), press OK key (button shown in Fig. 4 (B)), then enter into the interface shown in Fig. 4 (C); If under the interface shown in Fig. 4 (C), press line unit (button shown in Fig. 4 (C)), enter into the interface shown in Fig. 4 (D); And the like, the emulation of finishing each interactive interface of various mobile phones shows.
The present invention manufactures experimently out the performance prototype of mobile phone embodiment, and has carried out implementing test, and result of the test has realized goal of the invention fully.
Claims (10)
1, a kind of human-computer interaction interface simulator that is used for handheld device comprises the shell of handheld device being positioned at display unit and input unit on the shell; It is characterized in that: the control circuit of described simulator comprises governor circuit and the peripheral circuit thereof that is made of single-chip microcomputer: input circuit, display circuit, memory circuitry, the level shifting circuit and the power circuit that are connected with PC PC serial ports, this control circuit are used to realize that the switching at storage, various interfaces shows and uploads data download with PC.
2, simulator according to claim 1, it is characterized in that: the single-chip microcomputer in the described governor circuit is by the program curing in the program storage of himself, to handling in real time from the data of its port input and judging, and enter corresponding processing subprogram: from memory circuitry, take out corresponding data, sending into display circuit shows, perhaps when carrying out the serial ports interrupt routine, to send into the place of appointment the data storage from the data that PC transmits, finish the demonstration work of judgement of input data function and interactive interface.
3, simulator according to claim 1 is characterized in that: described memory circuitry is made up of a latch and data storage, is respectively applied for the total data that latch address and storage will show on display unit; Described display circuit is the color LCD display module, is used for real-time display interface image; Described level shifting circuit is the level shifting circuit between TTL and the CMOS, is used to realize being connected and transfer of data between PC PC and this simulator single-chip microcomputer.
4, simulator according to claim 1 is characterized in that: described input unit is a keyboard, or clipboard, or touch-screen.
5, simulator according to claim 4, it is characterized in that: when input unit is keyboard, the keyboard circuit that described input circuit is made up of single-chip microcomputer, 21 buttons and resistance, electric capacity, wherein single-chip microcomputer is by the program curing in the program storage of himself, each key-press status in the keyboard is judged in scanning, as long as a button is arranged to be pressed, just have one group with its corresponding one by one eight-digit binary number coded data from the output of its P1 port, send into single-chip microcomputer in the governor circuit and handle in real time and judge.
6, simulator according to claim 5 is characterized in that: described 21 buttons are to design needs alternately according to the keyboard setting of regular handset and mobile phone interface to be provided with, and are respectively: 0,1,2,3,4,5,6,7,8,9 10 numeric keys, * with the # key, dial key and hang-up key, the four direction key, a function menu enter key and a function menu ESC Escape, and an OK key.
7, simulator according to claim 1, it is characterized in that: described power circuit is made up of three DC voltage converting circuit, be respectively: convert the lithium ion battery voltage of the two joint voltages of dry cells of 2.5V-3.2V or 2.5V-4.2V the voltage conversion circuit of 5V burning voltage output to, be used to drive keyboard circuit, governor circuit, memory circuit; Convert the 5V burning voltage to voltage conversion circuit that the 9.5V burning voltage is exported, be used to drive the backlight of LCD display module; Voltage conversion circuit with the output of 5V burning voltage conversion 3.3V burning voltage is used to drive the LCD display module.
8, a kind of method of work that is used for the human-computer interaction interface simulator of handheld communication devices is characterized in that comprising following operating procedure:
(1) after the start, display unit shows the start key frame;
(2) detect microcontroller serial port and whether receive interrupt signal,, then carry out subsequent operation if do not interrupt; If interruption is arranged, then execution in step (6) operation;
(3) whether scanning input device has signal output, if having, then carries out subsequent operation; Otherwise, continue to carry out the operation whether scanning input device has signal output;
(4) earlier with the timer internal zero clearing, then carry out the pairing function of this output signal: data corresponding in the read data memory with this output signal, and send display unit to show, return step (3) then;
(5) start timer internal, after timer arrived setting-up time, display unit showed the start key frame;
(6) enter the operation of microcontroller serial port interrupt routine, whether scanning input device has signal output, if having, then carries out subsequent operation; Otherwise, continue to carry out the operation whether scanning input device has signal output;
(7) earlier with the timer internal zero clearing, then carry out the pairing function of this output signal: the data corresponding with this output signal that PC is transmitted deposit the place of appointment in the data storage in, return step (6) then;
(8) start timer internal, after timer arrived setting-up time, display unit showed the start key frame.
9, method of work according to claim 8 is characterized in that: each output signal of input unit described in step (3) and (4) has each the corresponding keypress function in the keyboard of common traditional sense.
10, method of work according to claim 8 is characterized in that: each output signal of input unit described in step (6) and (7) is to be endowed new interface data or other corresponding function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200410032727A CN100584049C (en) | 2004-04-16 | 2004-04-16 | Man-machine interactive interface analogue device for hand held device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200410032727A CN100584049C (en) | 2004-04-16 | 2004-04-16 | Man-machine interactive interface analogue device for hand held device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1684527A true CN1684527A (en) | 2005-10-19 |
| CN100584049C CN100584049C (en) | 2010-01-20 |
Family
ID=35263603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200410032727A Expired - Fee Related CN100584049C (en) | 2004-04-16 | 2004-04-16 | Man-machine interactive interface analogue device for hand held device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100584049C (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101226399B (en) * | 2008-01-28 | 2011-06-15 | 深圳创维－Rgb电子有限公司 | Household equipment network control system and control method thereof |
| CN102263908A (en) * | 2010-05-26 | 2011-11-30 | 北京好易控科技有限公司 | Serial port communication and image signal switching control system |
| CN102324216A (en) * | 2010-08-19 | 2012-01-18 | Osm香港有限公司 | Interactive point-of-sale display device |
| WO2012155623A1 (en) * | 2011-11-15 | 2012-11-22 | 中兴通讯股份有限公司 | Method and system for demonstrating mobile terminal user interface |
| CN101675441B (en) * | 2007-02-05 | 2015-06-03 | 手持产品公司 | Dual-task decoder for improved symbol reading |
| CN107292485A (en) * | 2017-05-03 | 2017-10-24 | 北京海顿中科技术有限公司 | Site technique operates card management system |
-
2004
- 2004-04-16 CN CN200410032727A patent/CN100584049C/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101675441B (en) * | 2007-02-05 | 2015-06-03 | 手持产品公司 | Dual-task decoder for improved symbol reading |
| CN101226399B (en) * | 2008-01-28 | 2011-06-15 | 深圳创维－Rgb电子有限公司 | Household equipment network control system and control method thereof |
| CN102263908A (en) * | 2010-05-26 | 2011-11-30 | 北京好易控科技有限公司 | Serial port communication and image signal switching control system |
| CN102324216A (en) * | 2010-08-19 | 2012-01-18 | Osm香港有限公司 | Interactive point-of-sale display device |
| WO2012155623A1 (en) * | 2011-11-15 | 2012-11-22 | 中兴通讯股份有限公司 | Method and system for demonstrating mobile terminal user interface |
| CN107292485A (en) * | 2017-05-03 | 2017-10-24 | 北京海顿中科技术有限公司 | Site technique operates card management system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100584049C (en) | 2010-01-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1746833A (en) | Display mouse | |
| CN107707430A (en) | The control method and mobile terminal of a kind of mobile terminal | |
| CN100584049C (en) | Man-machine interactive interface analogue device for hand held device | |
| CN1794212A (en) | Method of controlling computer random procedure and its peripheral equipment by using hand mobile equipment | |
| CN202364197U (en) | Button detection and LED control circuit | |
| CN1531364A (en) | Method for defining keyboard function of electronic device | |
| CN103227720A (en) | Key processing method applied to dynamic token | |
| CN102622115A (en) | Touch screen device with keyboard function and independent of operation system and method thereof | |
| CN1302363C (en) | Man-machine interactive interface simulator with help of personal computer and working method | |
| CN102868783A (en) | Cell phone docking station and supporting cell phone thereof | |
| CN101290563A (en) | Computer management system and method | |
| CN201402524Y (en) | Inductive capacitor touch remote controller | |
| CN1617614A (en) | Hand held electronic device with multiple display models | |
| WO2010127603A1 (en) | Phone fax with touch display screen | |
| CN202166965U (en) | Dual-purpose embedded Bluetooth keyboard for notebook computer | |
| CN1661517A (en) | Method of saving electricity for portable computers | |
| CN2505905Y (en) | Computer equipment possessing remote control function | |
| CN203399174U (en) | Test device of telephone POS terminal | |
| CN203196292U (en) | Handle device capable of being used as keyboard mouse through user definition | |
| JP2012137972A (en) | Electronic device | |
| CN2689336Y (en) | Device with mouse function | |
| CN101452344A (en) | Keyboard and portable electronic device using the device | |
| CN200973126Y (en) | Multifunction telephone | |
| CN2489385Y (en) | Computer keyboard with PDA interface | |
| CN2874620Y (en) | Display type mouse |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100120 Termination date: 20130416 |