CN202163359U - Rear view mirror and rear view mirror system - Google Patents
Rear view mirror and rear view mirror system Download PDFInfo
- Publication number
- CN202163359U CN202163359U CN2011202731855U CN201120273185U CN202163359U CN 202163359 U CN202163359 U CN 202163359U CN 2011202731855 U CN2011202731855 U CN 2011202731855U CN 201120273185 U CN201120273185 U CN 201120273185U CN 202163359 U CN202163359 U CN 202163359U
- Authority
- CN
- China
- Prior art keywords
- mirror
- visual field
- module
- hand
- rotation signal
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Rear-View Mirror Devices That Are Mounted On The Exterior Of The Vehicle (AREA)
Abstract
The utility model discloses a rear view mirror and a rear view mirror system; in the rear view mirror, a drive motor is connected with a first mirror so as to drive a deflecting direction of the first mirror; a second drive motor is connected with a second mirror so as to drive the deflecting direction of the second mirror; and a first visual field of the first mirror is different from a second visual field of the second mirror. The rear view mirror and the rear view mirror system provided by the utility model can regulate more states of the visual field and eliminate blind spots in the visual field; in addition, the rear view mirror and the rear view mirror system can expand a range of both boundaries in the visual field of the rear view mirror and can reduce condition that the car from the side cannot be viewed.
Description
Technical field
The utility model is the back mirror about a kind of automatic beat, especially about a kind of back mirror that can reduce the situation that can't see that side is sent a car.
Background technology
Fig. 1 shows the scheme drawing of the back mirror of an existing automobile.As shown in Figure 1, back mirror 100 comprises a mirror shell 110, a mirror 120 and a drive motor 130.Mirror 120 and drive motor 130 are located in the mirror shell 110, and drive motor 130 is coupled to a control module (body control module, BCM) 140 and be connected in mirror 120.Control module 140 is located in the automobile, and is coupled near a plurality of control buttons (not shown) that are located at the instrument carrier panel, and steerman sees through control button and control module 140 operation of drive motor 130, and drives mirror 120 deflections, uses and finds the best visual field.
Yet general traditional back mirror generally all exists blind spot, makes the steerman of automobile see through back mirror 100 and watches automobile rear fashion that the place that can't see is arranged, and influence the operation of commentaries on classics and lane change about steerman.Especially when front vehicle travels on the car door left and right sides, do not have and send a car because of the blind spot on the visual field causes steerman to take for the rear, and cause traffic accident easily, influence traffic safety.
In view of this, the disappearance of above-mentioned prior art, the utility model proposes a kind of in order to eliminate the back mirror of visual field blind spot, is present in disappearance of the prior art with solution.
The utility model content
It is a kind of in order to eliminate the back mirror and the rear-view mirror system of visual field blind spot that the purpose of the utility model one embodiment is to provide.The purpose of the utility model one embodiment is to provide a kind of back mirror and rear-view mirror system with two mirrors that can relatively move.The purpose of the utility model one embodiment is to provide a kind of back mirror and rear-view mirror system that can reduce the situation that can't see that side is sent a car.The purpose of the utility model one embodiment is to provide a kind of back mirror and rear-view mirror system of automatic beat.
According to the utility model one embodiment, a kind of back mirror is provided, in order to be installed on an automobile.Back mirror comprises one first mirror, one first drive motor, one second mirror.In an embodiment, can more include one second drive motor.First mirror has one first visual field.First drive motor is connected in first mirror in order to drive the first mirror deflection direction.Second mirror has one second visual field.Second drive motor is connected in second mirror, in order to drive the second mirror deflection direction.First visual field is different from second visual field.Under the preferable situation be, this first visual field and this second visual field present one first state or one second state, wherein the scope that comprised greater than two borders of this first state of the scope that comprised of two borders of this second state.
In an embodiment, under this first state, this first visual field and this second visual field are continuous.
In an embodiment, under this second state, this first visual field and this second visual field are discontinuous, and comprise a blind spot between this first visual field and this second visual field.
According to the utility model one embodiment, a kind of rear-view mirror system is provided, in order to be installed on an automobile.Rear-view mirror system comprises a back mirror, a sensing direction module and a control module.Back mirror comprises one first mirror, one first drive motor, one second mirror and one second drive motor.First mirror has one first visual field.First drive motor is connected in first mirror in order to drive the first mirror deflection direction.Second mirror has one second visual field.Second drive motor is connected in second mirror, in order to drive the second mirror deflection direction.First visual field is different from second visual field.Under the preferable situation be, this first visual field and this second visual field present one first state or one second state, wherein the scope that comprised greater than two borders of this first state of the scope that comprised of two borders of this second state.The sensing direction module is in order to sensing one hand of rotation signal.Control module is coupled to this first drive motor, this second drive motor and this sensing direction module, and makes this first visual field and this second visual field present one first state or one second state according to this hand of rotation signal.
In an embodiment, this control module drives this first drive motor according to this hand of rotation signal and uses and make this first mirror deflection direction, and make this first visual field and this second visual field from this first state transformation to this second state.Preferable situation is, the scope that the scope that two borders of this second state are comprised is comprised greater than two borders of this first state.
In an embodiment, under this first state, this first visual field and this second visual field are continuous.
In an embodiment, under this second state, this first visual field and this second visual field are discontinuous, and comprise a blind spot between this first visual field and this second visual field.
In an embodiment, this sensing direction module comprises an indicator module, after detecting a directionkeys and being struck, sends this hand of rotation signal.Preferable situation is, this indicator module more records this directionkeys back to one of this automobile rotation direct of travel that is struck and waits for time to turn, and treats that according to said time to turn determines the size of this hand of rotation signal.And this control module is adjusted the amount of deflection of this first mirror more according to the size of this hand of rotation signal.
In an embodiment, the sensing direction module comprises a bearing circle module, after detecting a bearing circle and being rotated, sends this hand of rotation signal.Preferable situation is that this bearing circle module more records the amount of being rotated of this bearing circle, and determines the size of this hand of rotation signal according to the amount of being rotated of this bearing circle.And this control module is adjusted the amount of deflection of this first mirror more according to the size of this hand of rotation signal.
In an embodiment, the sensing direction module comprises a tire and direction machine module, after detecting a tire or a direction machine and being rotated, sends this hand of rotation signal.Preferable situation is that tire and direction machine module more record the amount of being rotated of this tire or this direction machine, and determine the size of this hand of rotation signal according to the amount of being rotated of this tire or this direction machine.And this control module is adjusted the amount of deflection of this first mirror more according to the size of this hand of rotation signal.
According to the utility model one embodiment, back mirror includes one first mirror and one second mirror, and first mirror can be rotated with respect to second mirror, can adjust more visual field state by this and can eliminate the blind spot on the visual field.In addition, in an embodiment, more make first visual field and second visual field present discrete state, can enlarge the scope on two borders, the visual field of back mirror by this, can reduce the situation that to see that side is sent a car.
Other purposes and the advantage of the utility model can further be understood from the technical characterictic that the utility model disclosed.For let the above-mentioned of the utility model and other purposes, feature and advantage can be more obviously understandable, hereinafter is special to be lifted embodiment and cooperates appended graphicly, elaborates as follows.
Description of drawings
Fig. 1 shows the scheme drawing of the back mirror of an existing automobile.
Fig. 2 shows the scheme drawing according to the back mirror of the automobile of the utility model one embodiment.
Fig. 3 shows the scheme drawing according to a visual field of the utility model one embodiment back mirror.
Fig. 4 shows the scheme drawing according to another visual field of the utility model one embodiment back mirror.
Fig. 5 shows the functional block diagram of the rear-view mirror system of the utility model one embodiment.
Drawing reference numeral:
100 back mirrors
110 mirror shells
120 mirrors
130 drive motor
140 control modules
200 back mirrors
210 mirror shells
221 first mirrors
222 second mirrors
231 first drive motor
232 second drive motor
240 control modules
241 first visuals field
241a first visual field
241b first visual field
242 second visuals field
250 sensing direction modules
251 indicator modules
252 bearing circle modules
253 tires and direction machine module
300 rear-view mirror systems
400 rear-view mirror systems
The specific embodiment
Fig. 2 shows the scheme drawing according to the back mirror of the automobile of the utility model one embodiment.As shown in Figure 2, a back mirror 200 is coupled to a control module 240 and constitutes a rear-view mirror system 300.Back mirror 200 comprises a mirror shell 210, one first mirror 221, one second mirror 222, one first drive motor 231 and one second drive motor 232.First mirror 221, second mirror 222, first drive motor 231 and second drive motor 232 are located in the mirror shell 210; And first drive motor 231 and second drive motor 232 are respectively coupled to a control module 240, and first drive motor 231 is connected in first mirror 221 and second drive motor 232 is connected in second mirror 222.First mirror 221 is positioned at mirror shell 210 in the outer part, and second mirror 222 is positioned at mirror shell 210 in the inner part, that is far away from vehicle body compared to second mirror, 222, the first mirrors 221.Control module 240 is located in the automobile; And be coupled to and be located near a plurality of control buttons (not shown) of instrument carrier panel; Steerman sees through control button and control module 240 operation first drive motor 231 and second drive motor 232; And drive first mirror 221 and second mirror, 222 deflections, use and find the best visual field.
Fig. 3 shows the scheme drawing according to a visual field of the utility model one embodiment back mirror.As shown in Figure 3, in present embodiment, back mirror 200 has first mirror 221 and second mirror 222, so it can have two visuals field, is respectively first visual field 241,241a and 241b one of them and second visual field 242.In addition; First mirror 221 and second mirror 222 are independent running separately; Therefore steerman can see through control button and control module 240 operation first drive motor 231 and second drive motor 232, and the visual field of using first mirror 221 and second mirror 222 is adjusted to the visual field state that is fit to him.Fig. 4 shows the scheme drawing according to another visual field of the utility model one embodiment back mirror.As shown in Figure 4, first visual field 241a and second visual field 242 are for separating and nonoverlapping state.When first drive motor, 231 amounts of spin bigger; That is the deflection angle of first mirror 221 is when big; The visual field of first mirror 221 can be the state of first visual field 241b, and compared to first visual field 241a, first visual field 241b can let steerman see other cars of automobile side.
The visual field of Fig. 3 embodiment more continuously and not broken, the sensation of vision is better, but the zone of blind spot is bigger.The visual field of Fig. 4 embodiment is more discontinuous and be broken shape, and feeling of vision is relatively poor, but blind spot is regional less.Steerman can be according to the demand adjustment visual field that he liked of oneself.
Fig. 5 shows the functional block diagram of the rear-view mirror system of the utility model one embodiment.Fig. 5 embodiment is approximately identical to Fig. 2 embodiment, so components identical uses identical symbol and omit its related description, below different place only is described.As shown in Figure 5, rear-view mirror system 400 comprises first mirror 221, second mirror 222, one first drive motor 231, one second drive motor 232, control module 240 and sensing direction module 250.In present embodiment; Steerman can be before driving automobile; The visual field with first mirror 221 and second mirror 222 is adjusted to the visual field state like Fig. 3 in advance; That is the visual field of first mirror 221 and second mirror 222 presents first state, and first visual field 241 and second visual field 242 can be continuous shape under first state.
In the automobile traveling process;, steerman changes about wanting or when more becoming the track; The control module 240 of rear-view mirror system 400 is utilized sensing direction module 250 sensings one hand of rotation signal; And drive first motor 231 according to this hand of rotation signal, and use that first mirror 221 is rotated and deflecting direction with respect to second mirror, the visual field of first mirror 221 is moved to the position that can see automobile side; For example be first visual field 241a and second visual field 242 of Fig. 4 embodiment, this moment, the visual field of first mirror 221 and second mirror 222 presented second state.In addition, can also adjust the amount of deflection of first mirror 221 according to the size of hand of rotation signal, the visual field of first mirror 221 further is adjusted to first visual field 241b, this moment, the visual field of first mirror 221 and second mirror 222 presented the third state.
In an embodiment, sensing direction module 250 includes an indicator module 251.Indicator module 251 includes a directionkeys (not shown), about steerman is wanted, changes or when more becoming the track, can stir directionkeys in advance usually, uses the left and right directions lamp of turning on automobile, and makes the indicator flicker.Indicator module 251 is sent aforementioned hand of rotation signal after recording steerman and stirring directionkeys, the control module 240 of rear-view mirror system 400 can see through the hand of rotation signal from indicator module 251, drive first motor 231.Indicator module 251 can also include a time meter (not shown); Time meter can record steerman and stir behind the directionkeys to one of hand of rotation dish and wait for time to turn, and indicator module 251 can be again according to waiting for that time to turn decides the size of aforementioned hand of rotation signal.Control module 240 can also be adjusted the amount of deflection of first mirror 221 more according to the size of hand of rotation signal.In present embodiment, steerman can be waited for the visual field of rear-view mirror system 400 adjustment first mirrors 221 and second mirror 222, for example from first state be adjusted to second or three condition after, when the side of confirming automobile does not have other vehicles, change or more become the track about again.
In an embodiment, sensing direction module 250 includes a bearing circle module 252, and bearing circle module 252 includes a bearing circle (not shown)., changes steerman about wanting or when more becoming the track; Must steering wheel rotation make tyre revolution to; After making bearing circle module 252 sense the rotation direction of bearing circle this moment; Send aforementioned hand of rotation signal, the control module 240 of rear-view mirror system 400 can see through the hand of rotation signal from bearing circle module 252, drives first motor 231.In addition, bearing circle module 252 can also decide the size of aforementioned hand of rotation signal according to the rotation amount of bearing circle.Control module 240 can also be adjusted the amount of deflection of first mirror 221 more according to the size of hand of rotation signal.In present embodiment; Rear-view mirror system 400 can be adjusted the visual field of first mirror 221 and second mirror 222 along with the angle of steerman steering wheel rotation; For example be adjusted to second or three condition, while the direction that makes steerman rotate automobile confirms whether the side of automobile has other vehicles from first state.
In an embodiment, sensing direction module 250 includes a tire and direction machine module 253.Tire and direction machine module 253 include a tire (not shown) and a direction machine (not shown).The tire of automobile is connected in a direction machine and a transmission shaft (not shown) usually, and transmission shaft is in order to rotation before and after the tire on the drive wheels, and the direction machine is coupled to bearing circle module 252 and come the tire on the drive wheels left rotation and right rotation according to the turn signal of bearing circle module 252., changes steerman about wanting or when more becoming the track; Must steering wheel rotation, make bearing circle module 252 sense the rotation direction of bearing circle this moment after, control direction machine makes tyre rotation; After this moment, tire and direction machine module 253 sensed the turn signal of turn signal or tire of direction machine; Send aforementioned hand of rotation signal, the control module 240 of rear-view mirror system 400 can see through the hand of rotation signal from tire and direction machine module 253, drives first motor 231.In addition, tire and direction machine module 253 can also decide the size of aforementioned hand of rotation signal according to the amount of spin of the amount of spin of direction machine or tire.Control module 240 can also be adjusted the amount of deflection of first mirror 221 more according to the size of hand of rotation signal.In present embodiment; Rear-view mirror system 400 is understood the visual field of adjusting first mirror 221 and second mirror 222 along with the amount of spin of the amount of spin of direction machine or tire; For example be adjusted to second or three condition, while the direction that makes steerman rotate automobile confirms whether the side of automobile has other vehicles from first state.
In addition, the utility model is not limited to and only drives first motor 231 and first mirror 221 is rotated, and in an embodiment, can also make second mirror 222 rotate the angle of using adjustment second visual field.
Again please with reference to Fig. 4; The scope that two borders in first visual field 241b and second visual field 242 are comprised in the third state; The scope that is comprised greater than two borders in first visual field 241a in second state and second visual field 242, the scope that is more comprised greater than two borders in first visual field 241 in first state and second visual field 242.Though the visual field of back mirror 200 second with three condition under, first visual field 241a and the 241b; Though and 242 in second visual field has narrow blind spot respectively; Yet steerman can be clear that the part of other vehicles from first visual field 241a or 241b, so those narrow blind spots also are unlikely to cause steerman erroneous judgement automobile side not sent a car.
In addition; In an embodiment, first mirror 221 can also be a wide-angle lens, uses the benefit of wide-angle lens to be that the field-of-view angle of first visual field 241,241a and 241b is bigger; Be deflected angle hour when first mirror 221; First visual field 241 can overlap with second visual field 242, and first visual field 241a and second visual field 242 are continuous state, only have first visual field 241b and second visual field 242 discontinuous.So can reduce the existence of blind spot.
According to the utility model one embodiment, back mirror includes one first mirror 221 and one second mirror 222, and first mirror 221 can be rotated with respect to second mirror 222, can adjust more visual field state by this and can eliminate the blind spot on the visual field.In addition, in an embodiment, more make first visual field 241a and the 241b; And second the visual field 242 present discrete state, can enlarge the scope that two borders in the visual field of back mirror 200 are comprised by this, can reduce the situation that can't see that side is sent a car.
Though the utility model discloses as above with preferred embodiment; Right its is not in order to limit the utility model; Any those skilled in the art; In spirit that does not break away from the utility model and scope, when can doing a little change and retouching, so the protection domain of the utility model is when being as the criterion with what claim defined.In addition, arbitrary embodiment of the utility model or claim must not reached whole purposes or advantage or the characteristics that the utility model discloses.In addition, summary partial sum title only is the usefulness that is used for assisting the patent document search, is not the interest field that is used for limiting the utility model.
Claims (11)
1. a back mirror in order to be installed on an automobile, is characterized in that, described back mirror comprises:
One first mirror has one first visual field;
One first drive motor is connected in said first mirror, in order to drive the said first mirror deflection direction; And
One second mirror has one second visual field;
Wherein, said first visual field is different from said second visual field.
2. back mirror as claimed in claim 1 is characterized in that, described back mirror more comprises: one second drive motor is connected in said second mirror, in order to drive the said second mirror deflection direction.
3. a rear-view mirror system in order to be installed on an automobile, is characterized in that, described rear-view mirror system comprises:
One back mirror, it comprises:
One first mirror has one first visual field;
One first drive motor is connected in said first mirror, in order to drive the said first mirror deflection direction;
One second mirror has one second visual field, and wherein said first visual field is different from said second visual field;
One sensing direction module is in order to sensing one hand of rotation signal; And
One control module is coupled to said first drive motor, said second drive motor and said sensing direction module, and makes said first visual field and said second visual field present one first state or one second state according to said hand of rotation signal.
4. rear-view mirror system as claimed in claim 3 is characterized in that, said back mirror more comprises: one second drive motor is connected in said second mirror, in order to drive the said second mirror deflection direction.
5. rear-view mirror system as claimed in claim 4; It is characterized in that; Said control module drives said first drive motor according to said hand of rotation signal and uses and make the said first mirror deflection direction, and makes said first visual field and said second visual field from said first state transformation said second state extremely.
6. like claim 3,4 or 5 described rear-view mirror systems, it is characterized in that said sensing direction module comprises an indicator module, after detecting a directionkeys and being struck, send said hand of rotation signal.
7. rear-view mirror system as claimed in claim 6 is characterized in that,
Said indicator module more records said directionkeys one of back to the said automobile rotation direct of travel that is struck and waits for time to turn, and treats that according to said time to turn determines the size of this hand of rotation signal, and
This control module is adjusted the amount of deflection of this first mirror more according to the size of this hand of rotation signal.
8. like claim 3,4 or 5 described rear-view mirror systems, it is characterized in that said sensing direction module comprises a bearing circle module, after detecting a bearing circle and being rotated, send said hand of rotation signal.
9. rear-view mirror system as claimed in claim 8 is characterized in that,
Said bearing circle module more records the amount of being rotated of said bearing circle, and determines the size of said hand of rotation signal according to the amount of being rotated of said bearing circle, and
Said control module is adjusted the amount of deflection of said first mirror more according to the size of said hand of rotation signal.
10. like claim 3,4 or 5 described rear-view mirror systems, it is characterized in that said sensing direction module comprises a tire and direction machine module, after detecting a tire or a direction machine and being rotated, send said hand of rotation signal.
11. rear-view mirror system as claimed in claim 10 is characterized in that,
Said tire and direction machine module more record the amount of being rotated of said tire or said direction machine, and determine the size of said hand of rotation signal according to the amount of being rotated of said tire or said direction machine, and
Said control module is adjusted the amount of deflection of said first mirror more according to the size of said hand of rotation signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202731855U CN202163359U (en) | 2011-07-29 | 2011-07-29 | Rear view mirror and rear view mirror system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202731855U CN202163359U (en) | 2011-07-29 | 2011-07-29 | Rear view mirror and rear view mirror system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202163359U true CN202163359U (en) | 2012-03-14 |
Family
ID=45799208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202731855U Expired - Fee Related CN202163359U (en) | 2011-07-29 | 2011-07-29 | Rear view mirror and rear view mirror system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202163359U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103935298A (en) * | 2014-04-02 | 2014-07-23 | 华东交通大学 | Automobile rear-view mirror without blind areas |
| US10252673B2 (en) | 2014-03-12 | 2019-04-09 | Kabushiki Kaisha Tokai-Rika-Denki-Seisakusho | Vehicle mirror device |
-
2011
- 2011-07-29 CN CN2011202731855U patent/CN202163359U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10252673B2 (en) | 2014-03-12 | 2019-04-09 | Kabushiki Kaisha Tokai-Rika-Denki-Seisakusho | Vehicle mirror device |
| CN103935298A (en) * | 2014-04-02 | 2014-07-23 | 华东交通大学 | Automobile rear-view mirror without blind areas |
| CN103935298B (en) * | 2014-04-02 | 2016-02-17 | 华东交通大学 | A kind of automobile rear view mirror without dead zone |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9580012B2 (en) | Vehicle object detection and notification system | |
| JP5216829B2 (en) | Adaptive vehicle user interface | |
| US7423521B2 (en) | Vehicular visual assistance system | |
| CN104802709A (en) | Intelligent rearview mirror system | |
| CN103287342A (en) | Automobile rearview mirror intelligent control device | |
| KR20160039649A (en) | Method for using a communication terminal in a motor vehicle while autopilot is activated and motor vehicle | |
| JP2011081796A (en) | Adaptive soft button for vehicle user interface | |
| JP2011079517A (en) | Adaptive audible feedback cue for vehicle user interface | |
| CN109532672A (en) | Automobile and back vision method | |
| TWI834799B (en) | Augmented reality glasses auxiliary device for vehicles | |
| CN202163359U (en) | Rear view mirror and rear view mirror system | |
| CN204506565U (en) | A kind of automatic vehicle reversing anti-collision device | |
| CN109895844A (en) | Drive-control system and method for vehicle | |
| US20240149675A1 (en) | Road vehicle equipped with convex curved content display device | |
| CN201095337Y (en) | Rear-view mirror with blind spot eliminating and vehicle induction alarming function | |
| WO2022178720A1 (en) | Assisted driving method, stop recess, chip, electronic device, and storage medium | |
| CN104085362A (en) | Wheel track adjusting system and wheel track adjusting method based on wheel track adjusting system | |
| CN204309880U (en) | A kind of intelligent steering wheel of electronlmobil | |
| CN108099899B (en) | Vehicle and control method thereof | |
| CN105346458A (en) | Double-mirror-surface automatic adjusting outside rear-view mirror for vehicle | |
| CN203580783U (en) | Rearview mirror adjusting device | |
| CN201703309U (en) | Automobile visual radar system | |
| CN204526998U (en) | A kind of Intelligent rearview mirror system | |
| CN107972725A (en) | A kind of steering control system and four-wheel automobile | |
| CN210760453U (en) | Active lane-changing auxiliary steering lamp system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20120314 Termination date: 20130729 |