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CN2859455Y - Electronic product and its inclination checkout gear - Google Patents

Electronic product and its inclination checkout gear Download PDF

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Publication number
CN2859455Y
CN2859455Y CN 200520043863 CN200520043863U CN2859455Y CN 2859455 Y CN2859455 Y CN 2859455Y CN 200520043863 CN200520043863 CN 200520043863 CN 200520043863 U CN200520043863 U CN 200520043863U CN 2859455 Y CN2859455 Y CN 2859455Y
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CN
China
Prior art keywords
light
detecting device
printing opacity
electronic product
tilt detecting
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
Application number
CN 200520043863
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Chinese (zh)
Inventor
許定中
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huanda Computer Shanghai Co Ltd
Shanghai Huanda Computer Technology Co Ltd
Mitac International Corp
Original Assignee
Shanghai Huanda Computer Technology Co Ltd
Mitac International Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai Huanda Computer Technology Co Ltd, Mitac International Corp filed Critical Shanghai Huanda Computer Technology Co Ltd
Priority to CN 200520043863 priority Critical patent/CN2859455Y/en
Application granted granted Critical
Publication of CN2859455Y publication Critical patent/CN2859455Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

A electronic product and its incline detecting device, said device is mainly comprised by shell body, light source, at least one light transmitting box, component entities, a plurality of light sense unit and logic circuit. Among which, light source is arranged in shell body which is used for emitting a beam. Light transmitting box is located on the path of light transmitting, and there is load area for loading shading component entitie. Besides, these light sense units are also arranged in shell body and located below two ends of light transmitting box seperately. When incline detecting device is tilting, shading assembly will move toward one end of light transmitting box which respondingly shades partly light emited into the light sense unit. Logic circuit is coupled linked with these light senses units, and output a signal based on the light intensity sensed by light senses units. This utility model may avoid damage of some electronic product assemblies caused by moving action under the condition of incline. Besides, it detect the incline degree by means of using the principle of photoelectric effect, and will not produce the problem in the aspect of environmental protection.

Description

Electronic product and tilt detecting device thereof
Technical field
The utility model relates to a kind of electronic product and condition checkout gear thereof, and particularly relevant for a kind of electronic product and meet environmental regulations, and the tilt detecting device of installing easily and using.
Background technology
In electronics and flourish modern times of information industry, electronic product has become indispensable article in people's life.Electronic product common in the general family is nothing more than being TV, refrigerator, cold air, computing machine, CD (Video CD, VCD) player and digital video CD (Digital Video Disc, DVD) player or the like, and these electronic products need just can have preferable usefulness mostly under the situation that system is not disturbed by external force.In other words, when these electronic products in the running, the run-off the straight or rock if suffer external force, its intraware may thereby damage.
In order to address the above problem, conventional art is that a level control switch is set in electronic product, with in the electronic product run-off the straight or when rocking, cuts off the power supply of electronic product automatically.Figure 1A illustrates and is the section rough schematic of known level meter under horizontality.Figure 1B then illustrates and is the section rough schematic of traditional level meter under heeling condition.
Please earlier with reference to Figure 1A, traditional employed level meter 100 generally is to inject the mercury (mercury) 104 with electric conductivity in a closed container 102, then is provided with electrode pair 106 on the container side wall of the liquid surface top of mercury 104.Please refer to Figure 1B, when level meter 100 run-off the straights or when rocking, mercury 104 will cover electrode pair 106 and make electrode pair 106 produce short circuit, the driving circuit 110 of the electronic product that electrode pair 106 is coupled will cut out its power supply automatically this moment, produce unexpected damage to avoid electronic product because of start under heeling condition.
Yet, dangerous higher because mercury is toxicant, and if suitably do not handle discarded mercury, will pollute environment.Hence one can see that, and it is required that tradition uses the level meter of mercury can't meet market in the surging modern times of environmental consciousness.
Summary of the invention
In view of this, the purpose of this utility model is providing a kind of tilt detecting device exactly, can be applicable in any system, so that whether start under horizontality of detection system.And this tilt detecting device meets the relevant laws and regulations of environmental protection.
For achieving the above object, the utility model proposes a kind of tilt detecting device, mainly constituted by housing, light source, at least one printing opacity case, light shield device, a plurality of light sensing unit and logical circuit.Wherein, light source is disposed in the housing, in order to send a light.The printing opacity case is disposed in the housing, and is positioned on the travel path of the light that light source sends.And the inside of printing opacity case has a loading end, in order to the carrying light shield device.Specifically, when this tilt detecting device tilted, light shield device can move toward an end of printing opacity case.In addition, these light sensing units also are to be disposed in the housing, and lay respectively at printing opacity case two ends below.Logical circuit then is coupled to these light sensing units, in order to the output signal according to the light intensity of these light sensing unit institute sensings.
Another purpose of the present utility model provides a kind of electronic product, when this electronic product tilts, with automatic powered-down or send warning signal, damages because of start under heeling condition to avoid some assembly in this electronic product.
For reaching above-mentioned another purpose, the utility model electronic product also mainly is made of a main driving circuit and above-mentioned tilt detecting device.Wherein, main driving circuit is in order to drive this electronic product, and the logic circuits coupled in the tilt detecting device is between light sensing unit and main driving circuit, in order to output signal to main driving circuit, so that main driving circuit is carried out suitable action according to this signal according to the light intensity of these light sensing unit institute sensings.
In preferred embodiment of the present utility model, the housing of above-mentioned tilt detecting device is made of lighttight material, produces unexpected start to avoid light sensing unit because of sensing bias light.
In preferred embodiment of the present utility model, above-mentioned tilt detecting device also comprises a leaded light component, and it is disposed between light source and the printing opacity case, in order to printing opacity case that the light that light source sent is led equably.In addition, in one example, light shield device for example is spheroidite, cylinder or other rotatable light tight object.
In preferred embodiment of the present utility model, the loading end of printing opacity case for example is to be the U type, so that when tilt detecting device does not tilt, make light shield device be positioned at the minimum point of U type loading end.In another embodiment, the loading end of printing opacity case for example is to have a limiting section, and when tilt detecting device did not tilt, the limited location of light shield device was in this limiting section.In one embodiment, this limiting section for example is a depression, in addition, the loading end of printing opacity case also can have two outstanding, and these two promptly constitute a limiting section between outstanding.
In preferred embodiment of the present utility model, above-mentioned light sensing unit is made of photoresistance and switch module.Wherein, switch module is coupled between photoresistance and the logical circuit, in order to photoresistance and the logical circuit of optionally electrically conducting.In one embodiment, this switch module for example is a transistor, and this transistorized base stage is coupled to photoresistance, and the transistorized collection utmost point then is coupled to logical circuit.In addition, logical circuit for example is a NOR logical circuit.
The utility model tilt detecting device judges whether run-off the straight according to the received light intensity of light sensing unit, and in run-off the straight or when rocking, makes the automatic powered-down of electronic product.Therefore, the utility model can avoid some assembly in the electronic product to damage because of start under heeling condition.In addition, the utility model utilizes photoelectric principle to come the inclined degree of inspected object, needn't use mercury, therefore can not produce the problem of environmental protection aspect.
The utility model is above-mentioned to be become apparent with other purpose, feature and advantage in order to allow, and preferred embodiment cited below particularly, and conjunction with figs. are described in detail below.
Description of drawings
Figure 1A illustrates and is the section rough schematic of traditional level meter under horizontality.
Figure 1B then illustrates and is the section rough schematic of traditional level meter under heeling condition.
Fig. 2 illustrates the block schematic diagram into electronic product among the utility model embodiment.
Fig. 3 illustrates the perspective view into the utility model one embodiment medium dip pick-up unit 220.
Fig. 4 and Fig. 5 illustrate the synoptic diagram into the loading end 225 of printing opacity case 226 among the different embodiment of the utility model respectively.
Fig. 6 illustrates the ball bearing made using figure into the utility model one embodiment medium dip pick-up unit 220.
Fig. 7 illustrates the perspective view into another embodiment medium dip pick-up unit of the utility model.
Embodiment
The utility model is to install tilt detecting device in electronic product, with in the electronic product run-off the straight or when rocking, makes the automatic powered-down of this electronic product, avoids electronic product to damage because of remaining in operation under the situation that tilts or rock.Below will the utility model be described, but it is not in order to limit the utility model, to have the knack of this operator and can do modification slightly to following embodiment according to spirit of the present utility model, precisely because still belong to the scope of the utility model for embodiment.
Fig. 2 illustrates the block schematic diagram into electronic product among the utility model embodiment.Please refer to Fig. 2, electronic product 200 mainly is made of main driving circuit 210 and tilt detecting device 220.In the preferred embodiment of the utility model, electronic product 200 can be electrical home appliances such as host computer, VCD player or DVD player, or even vapour, locomotive etc., and the utility model is not limited it.
Please continue with reference to Fig. 2, main driving circuit 210 is in order to drive electronic product 200.For instance, if electronic product 200 is a host computer, 210 circuit that refer on the motherboard (mother board) (not illustrating) of then main driving circuit.In addition, tilt detecting device 220 is coupled to main driving circuit 210, in order to whether run-off the straight of detected electrons product 200, and exports its detected result to main driving circuit 210, so that main driving circuit 210 is carried out suitable action according to testing result.Below will describe tilt detecting device of the present utility model for example in detail.
Fig. 3 illustrates the perspective view into the utility model one embodiment medium dip pick-up unit 220.Please refer to Fig. 3, tilt detecting device 220 is made of housing 222, light source 224, printing opacity case 226, light shield device 228, a plurality of light sensing unit 230 and logical circuit 232.Wherein, light source 224 is disposed in the housing 222, in order to a light to be provided.In a preferred embodiment, light source 224 for example be light emitting diode (light emitting diode, LED) or other common light-emitting device.
Please continue with reference to Fig. 3, printing opacity case 226 is positioned on the light travel path of housing 222, and printing opacity case 226 inside have a loading end 225, and it is in order to carrying light shield device 228.In a preferred embodiment, can also dispose a leaded light component 216 between light source 224 and the printing opacity case 226, in order to the light that light source 224 the is sent printing opacity case 226 that evenly leads, to improve light utilization.
Specifically, the loading end 225 of present embodiment printing opacity case 226 for example is to be the U type.Therefore, when tilt detecting device 220 is in horizontality following time, light shield device 228 is positioned at the minimum point of U type loading end 225, and when tilt detecting device 220 angle of inclination with respect to the horizontal plane during greater than a certain predetermined angle, light shield device 228 will move toward a certain end of printing opacity case 226.Wherein, predetermined angle described herein is relevant with the curvature of U type loading end 225, have the knack of this operator can be voluntarily according to the curvature of the required U of the deciding type of actual state loading end 225.
In addition, light shield device 228 for example be by propylene-butadiene-styrene copolymer (Acrylonitrile-Butadiene-Styrenetepolymer, ABS) or polypropylene (polypropylene PP) waits the light tight object that polymeric material constituted.And in the preferred embodiment of the utility model, light shield device 228 for example is spheroidite, cylinder or other rotatable light tight object.Though Fig. 3 illustrates the light shield device 228 of spheroidite, it is not in order to limit the utility model.
Fig. 4 and Fig. 5 illustrate the synoptic diagram into the loading end 225 of printing opacity case 226 among the different embodiment of the utility model respectively.Please refer to Fig. 4 and Fig. 5, what deserves to be mentioned is, if with rotatable light tight object as light shield device 228, then in other embodiment of the present utility model, the loading end 225 of printing opacity case 226 can also be a plane, and this plane has limiting section 227, so that light shield device 228 is subject to the limiting section 227 of loading end 225 when tilt detecting device 220 does not produce, produces unexpected displacement to avoid light shield device 228.For instance, limiting section 227 can be a depression (as shown in Figure 4), is made of two positions of giving prominence between 223, as shown in Figure 5.
Referring again to Fig. 3, the below at printing opacity case 226 two ends for example is to dispose light sensing unit 230, and logical circuit 232 then is coupled to light sensing unit 230.When tilt detecting device 220 is in horizontality following time, light sensing unit 230 can directly receive the light intensity that light source 224 is sent.Yet when tilt detecting device 220 run-off the straights, light shield device 228 will move by the end toward printing opacity case 226 on loading end 225, and then stop the part light of the light sensing unit 230 that enters printing opacity case 226 belows.At this moment, logical circuit 232 will be exported caution signal according to light sensing unit 230 received light intensities, and it for example is the main driving circuit 210 that signal is exported to Fig. 2, so that main driving circuit 210 is carried out suitable action according to this caution signal, it for example is to close driving power (not illustrating).
Have the knack of this operator and understand the utility model more for making, below will describe the circuit design of tilt detecting device of the present utility model for example in detail.
Fig. 6 illustrates the ball bearing made using figure into the utility model one embodiment medium dip pick-up unit 220.Please refer to Fig. 6, power supply unit 221 is in order to provide light source 224 and light sensing unit 230 required power supply.It should be noted that light source of the present utility model 224 and light sensing unit 230 can provide power supply by power supply unit 221 independently, can share same power supply (not illustrating) with the main driving circuit of Fig. 2 yet, the utility model is not limited it.
In addition, present embodiment for example disposes light sensing unit 230a and light sensing unit 230b respectively below printing opacity case 226 two ends, and light sensing unit 230a is made of photoresistance (photo-sensitiveresistor) 236a and switch (switch) assembly 238a, and light sensing unit 230b is made of photoresistance 236b and switch module 238b.Wherein, power supply unit 221 is to be coupled to photoresistance 236a and photoresistance 236b respectively, and switch module 238a system is coupled between photoresistance 236a and the logical circuit 232, in order to optionally conducting photoresistance 236a and logical circuit 232.Switch module 238b is coupled between photoresistance 236b and the logical circuit 232, in order to optionally conducting photoresistance 236b and logical circuit 232.
From the above, in a preferred embodiment, its for example be with transistor Q1 as switch module 238a, switch module 238b then for example is transistor Q2.Wherein, the base stage of transistor Q1 (base) B1 is coupled to photoresistance 236a, the base stage B2 of transistor Q2 is coupled to photoresistance 236b, and the collection utmost point (collector) C1 of transistor Q1 and the collection utmost point C2 of transistor Q2 are coupled to logical circuit 232 respectively.
It will be further appreciated that present embodiment logical circuit 232 for example is a NOR logical circuit.Below will describe the circuit start of the tilt detecting device 220 of Fig. 6 in detail.
Please be simultaneously with reference to Fig. 3 and Fig. 6, when tilt detecting device 220 not during run-off the straight, light shield device 228 is positioned at the middle part of printing opacity case 226, and the light intensity that each light sensing unit 230 can receive is stronger, so the interior resistance value of photoresistance 236a/236b is less.Therefore, the electric current of the base stage B1/B2 of the transistor Q1/Q2 that flows through will make transistor Q1/Q2 be in state of saturation, and the collection utmost point C1/C2 of transistor Q1/Q2 will export low level to logical circuit 232 this moment, and logical circuit 232 is then exported the signal of high levle.When the main driving circuit 210 of Fig. 2 receives the high levle signal that logical circuit 232 is exported, then electronic product 200 is considered as operating under horizontality, therefore can't carry out any extra action.
Otherwise, when tilt detecting device 220 rocks or tilts, light shield device 228 will move toward at least one end of printing opacity case 226 and stop the part light that enters light sensing unit 230a and/or light sensing unit 230b, and then weaken the light intensity that light sensing unit 230a and/or light sensing unit 230b are received.At this moment, resistance value increases within photoresistance 236a and/or the photoresistance 236b, so the electric current of flow through base stage B1 and/or base stage B2 will make transistor Q1 and/or transistor Q2 be in cut-off state, and collection utmost point C1 and/or collection utmost point C2 will export high levle to logical circuit 232, and logical circuit 232 is then exported the signal of low level.When the main driving circuit 210 of Fig. 2 receives the low level signal that logical circuit 232 is exported, the signal with the output powered-down damages at this moment to avoid electronic product 200.
It should be noted that especially that in the above-described embodiments tilt detecting device 220 only has a printing opacity case 226, should be understood that the tilt detecting device 220 with single printing opacity case 226 only can detect the inclination of a certain relatively single shaft but have the knack of this operator.Therefore, in order to detect each inclined degree on axially, the utility model can also dispose a plurality of printing opacity casees 326 in tilt detecting device 320, and be configured in light shield device 228 in these printing opacity casees 326 along different moving axially, so that this tilt detecting device 320 can detect multiaxis to inclination, as shown in Figure 7.
Certainly, in the utility model electronic product, can dispose a plurality of detection single shafts as Fig. 3 simultaneously to the tilt detecting device that tilts, to detect this electronic product each axial inclined degree relatively respectively, also can dispose one as the detection multiaxis of Fig. 7 to the tilt detecting device that tilts, to reach identical effect.
In sum, the utility model tilt detecting device judges whether run-off the straight according to the received light intensity of light sensing unit, and in run-off the straight or when rocking, makes the automatic powered-down of electronic product.Therefore, the utility model can avoid some assembly in the electronic product to damage because of start under heeling condition.
In addition,, needn't use mercury, therefore can not produce the problem of environmental protection aspect because the utility model utilizes photoelectric principle to come the inclined degree of inspected object.And the manufacture process of the tilt detecting device of the utility model is also used the manufacture process safety of the level meter of mercury.
Though the utility model discloses as above with preferred embodiment; right its is not in order to limit the utility model; anyly have the knack of this operator; in the spirit and scope that do not break away from the utility model; when can doing a little change and retouching, so the protection domain of the utility model attached claims person of defining after looking is as the criterion.

Claims (20)

1. tilt detecting device is characterized in that comprising:
One housing;
One light source is disposed in this housing, is suitable for sending a light;
At least one printing opacity case, its inside has a loading end, and this printing opacity case is disposed in this housing, and is positioned on the travel path of this light;
One light shield device is positioned on this loading end of this printing opacity case, and when this tilt detecting device tilted, this light shield device moved toward an end of this printing opacity case;
A most light sensing unit are disposed in this housing, and lay respectively at the two ends below of this printing opacity case; And
One logical circuit is coupled to those light sensing units, is suitable for exporting a signal according to the light intensity of those light sensing unit institute sensings.
2. tilt detecting device according to claim 1 is characterized in that: also comprise a leaded light component, be disposed between this light source and this printing opacity case.
3. tilt detecting device according to claim 1, it is characterized in that: this light shield device comprises spheroidite or cylinder.
4. tilt detecting device according to claim 1, it is characterized in that: this loading end of this printing opacity case is the U type.
5. tilt detecting device according to claim 1, it is characterized in that: this loading end of this printing opacity case has a limiting section, and when this tilt detecting device did not tilt, this light shield device was subject to this limiting section.
6. as tilt detecting device as described in the claim 5, it is characterized in that: this limiting section is a depression.
7. as tilt detecting device as described in the claim 5, it is characterized in that: this loading end of this printing opacity case has two outstanding, and this limiting section is between those are outstanding.
8. tilt detecting device according to claim 1 is characterized in that respectively this light sensing unit comprises:
One photoresistance; And
One switch module is coupled between this photoresistance and this logical circuit, and this photoresistance and this logical circuit are suitable for optionally electrically conducting.
9. as tilt detecting device as described in the claim 8, it is characterized in that: respectively this switch module comprises a transistor, and this transistorized base stage is coupled to this photoresistance, and this transistorized collection utmost point is coupled to this logical circuit.
10. tilt detecting device according to claim 1, it is characterized in that: this logical circuit is a NOR logical circuit.
11. an electronic product is characterized in that comprising:
One main driving circuit is suitable for driving this electronic product;
At least one tilt detecting device comprises:
One housing;
One light source is disposed in this housing, is suitable for sending a light;
At least one printing opacity case, its inside has a loading end, and this printing opacity case is disposed in this housing, and is positioned on the travel path of this light;
One light shield device is positioned on this loading end of this printing opacity case, and when this tilt detecting device tilted, this light shield device moved toward an end of this printing opacity case;
A most light sensing unit are disposed in this housing, and lay respectively at the below of these printing opacity case two ends; And
One logical circuit is coupled to those light sensing units and this main driving circuit, is suitable for exporting a signal to this main driving circuit according to the light intensity of those light sensing unit institute sensings.
12. as electronic product as described in the claim 11, it is characterized in that: this tilt detecting device also comprises a leaded light component, is disposed between this light source and this printing opacity case.
13. as electronic product as described in the claim 11, it is characterized in that: this light shield device comprises spheroidite or cylinder.
14. as electronic product as described in the claim 11, it is characterized in that: this loading end of this printing opacity case is the U type.
15. as electronic product as described in the claim 11, it is characterized in that: this loading end of this printing opacity case has a limiting section, and when this tilt detecting device did not tilt, this light shield device was subject to this limiting section.
16. as electronic product as described in the claim 15, it is characterized in that: this limiting section is a depression.
17. as electronic product as described in the claim 15, it is characterized in that: this loading end of this printing opacity case has two outstanding, and this limiting section is between those are outstanding.
18. as electronic product as described in the claim 11, it is characterized in that: respectively this light sensing unit comprises:
One photoresistance; And
One switch module is coupled between this photoresistance and this logical circuit, and this photoresistance and this logical circuit are suitable for optionally electrically conducting.
19. as electronic product as described in the claim 18, it is characterized in that: respectively this switch module comprises a transistor, and this transistorized base stage is coupled to this photoresistance, and this transistorized collection utmost point is coupled to this logical circuit.
20. as electronic product as described in the claim 11, it is characterized in that: this logical circuit is a NOR logical circuit.
CN 200520043863 2005-07-28 2005-07-28 Electronic product and its inclination checkout gear Expired - Fee Related CN2859455Y (en)

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Application Number Priority Date Filing Date Title
CN 200520043863 CN2859455Y (en) 2005-07-28 2005-07-28 Electronic product and its inclination checkout gear

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Application Number Priority Date Filing Date Title
CN 200520043863 CN2859455Y (en) 2005-07-28 2005-07-28 Electronic product and its inclination checkout gear

Publications (1)

Publication Number Publication Date
CN2859455Y true CN2859455Y (en) 2007-01-17

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101650258B (en) * 2008-08-14 2012-03-14 鸿富锦精密工业(深圳)有限公司 Lens module detector
CN109029398A (en) * 2018-08-20 2018-12-18 滁州市棋然装饰工程有限公司 The support device of engineering survey equipment in a kind of construction
CN109967145A (en) * 2019-03-29 2019-07-05 济南大学 Dumping container kit based on virtual reality fusion experiment and its use method
CN114105451A (en) * 2021-10-18 2022-03-01 中建材(宜兴)新能源有限公司 Calendaring forming device for photovoltaic glass production and using method thereof

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101650258B (en) * 2008-08-14 2012-03-14 鸿富锦精密工业(深圳)有限公司 Lens module detector
CN109029398A (en) * 2018-08-20 2018-12-18 滁州市棋然装饰工程有限公司 The support device of engineering survey equipment in a kind of construction
CN109967145A (en) * 2019-03-29 2019-07-05 济南大学 Dumping container kit based on virtual reality fusion experiment and its use method
CN109967145B (en) * 2019-03-29 2021-05-07 济南大学 Dumping container kit based on virtual reality fusion experiment and its use method
CN114105451A (en) * 2021-10-18 2022-03-01 中建材(宜兴)新能源有限公司 Calendaring forming device for photovoltaic glass production and using method thereof

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Granted publication date: 20070117

Termination date: 20110728