CN202428813U - Ink box for ink-jet printer - Google Patents
Ink box for ink-jet printer Download PDFInfo
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- CN202428813U CN202428813U CN2011205575666U CN201120557566U CN202428813U CN 202428813 U CN202428813 U CN 202428813U CN 2011205575666 U CN2011205575666 U CN 2011205575666U CN 201120557566 U CN201120557566 U CN 201120557566U CN 202428813 U CN202428813 U CN 202428813U
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- ink
- printer
- print cartridge
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- cartridge
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Abstract
The utility model relates to an ink box for an ink-jet printer. The ink box comprises an ink storage cavity, an ink outlet, a luminous part and a light shielding plate, wherein the ink storage cavity is used for storing ink supplied to the printer, the ink is supplied to the printer through the ink outlet, the luminous part is arranged at one side of the ink box and can actively emit light towards a sensor arranged in the printer, and the light shielding plate can completely shield or change the light emitted by a light emitting part of the sensor arranged in the printer. The ink box solves the technical problem that ink surplus detection or mounting detection results are inaccurate caused by the fact that the light emitted by a light emitting component arranged on the ink box for the existing ink-jet printer can be interfered by light rays in the printer.
Description
Technical field
The utility model relates to a kind of cartridge of ink-jet printer.
Background technology
Inkjet printing more and more receives user's favor by feat of printing bright advantage, guarantee printing effect, and the print cartridge of subtend printer supply ink is had higher requirement, and especially studies the relevant parameter of print cartridge., also continue to print not only can not obtain printing effect preferably when using up such as ink in the print cartridge of printer supply ink,, may burn out printhead if there is not ink in the printhead for a long time.
Ink remaining amount detection mode commonly used in the prior art has piezoelectric transducer; The detection mode of piezoelectric transducer is that the frequency vibrated when ink cartridge being arranged in print cartridge and not having ink of piezoelectric ceramic piece is different, and the frequency through the detecting sensor vibration detects ink remaining amount in the print cartridge; But this piezoelectric ceramic piece is very high to manufacturing process requirement, and cost of manufacture is also very high.The another kind of mode that detects ink remaining amount in the print cartridge, through optical detection, for example patent CN102001229 discloses a kind of print cartridge that can detect ink remaining amount; This print cartridge comprises a movable part that is arranged in the print cartridge, and movable part one end is a floating part, and the density of floating part is littler than ink density; Can float on the ink surface like this, and can and move up and down along with the quantity of ink variation, the other end of movable part is a shading light part; Shading light part can block the path of printer inner sensor light transmission; When ink remaining amount in the print cartridge during less than predetermined value, floating part is along with ink surface moves, and shading light part also can change along with the variation of ink remaining amount; The path of blocking the sensor light transmission in the printer from beginning most becomes the path of not blocking the transmission of printer inner sensor light.Through the result in sensor light travels path, just can judge that whether ink remaining amount is less than predetermined value in the print cartridge.
But in the above-mentioned technical scheme through shading light part detection ink remaining amount on the movable part; Movable part float part receives the ink surface influence of air bubbles easily; Making movable part move has some setbacks; So just cause when ink remaining amount is less than predetermined value in print cartridge easily, floating part is arranged in the bubble on the ink surface, and light shielding part still is positioned on the position of blocking printer inner sensor light transmission path.
And patent CN102001229 has also mentioned a kind of technical scheme that detects toner cartridge type; The anterior middle-end of print cartridge is provided with two shading light parts; According to dissimilar print cartridges; The thickness of first shading light part is arranged to difference, and between first shading light part and second shading light part, is provided with the light transmission part, can distinguish toner cartridge type through the moment difference that detects the first shading light part shading like this.Too fast but if print cartridge is installed, will cause the moment that printer can not identification sensor light break-make, the lasting time etc., will cause erroneous detection like this.
A kind of visionary hope of being bullied of buoy on the above-mentioned print cartridge that solves is rung and is caused the solution of erroneous detection and print cartridge installation faults to be; Can be through on print cartridge, being provided with one from the print cartridge of main light emission; But on the printer original optical signal may and the light that sends of print cartridge between produce and disturb, so also can influence detection architecture.
The utility model content
The utility model provides a kind of cartridge of ink-jet printer, can receive in the printer light and disturbs and cause ink remaining amount to detect or the inaccurate technical problem of installation testing result to solve light that existing cartridge of ink-jet printer sends because of the luminous component on the print cartridge.
In order to solve above technical problem, the technical scheme that the utility model is taked is:
A kind of cartridge of ink-jet printer comprises: ink storage chamber is used to store the ink that is supplied to printer; Ink outlet port, ink is supplied to printer through this ink outlet port; Be arranged at the illuminating part of print cartridge one side, it is characterized in that, also comprise shadow shield, said illuminating part can be initiatively to printer inner sensor emission light, and said shadow shield can block or change the light that the sensor light emission part in the printer sends fully.
Said print cartridge also comprises controller and illuminating circuit, and said controller is connected with said illuminating part through said illuminating circuit.
Said controller is controlled said illuminating part and is sent and be used for being received the light to judge that installation is whether successful by the sensor of printer.
Said controller is a slide switch, and whether said slide switch slides luminous to control said illuminating part in said print cartridge installation process.
Said controller is an automatic control module, and whether the said illuminating part of control is luminous automatically for said automatic control module.
Said print cartridge also comprises battery, and said battery is said controller and illuminating part power supply through illuminating circuit.
Said print cartridge also comprises reset components, and said reset components and said slide switch coupling make said slide switch be unkitted the fashionable nature that returns at said print cartridge.
Said automatic control module is to require the said light from light source of control according to successful detection is installed in the installation and measuring program of printer.
One end of said slide switch is arranged on the front portion of print cartridge so that in the print cartridge installation process with printer inwall butt.
After having adopted technique scheme, owing to increased shadow shield, illuminating part can be initiatively to printer inner sensor emission light, and shadow shield can block or change the luminous light of sensor light emission part in the printer fully.Having solved light that existing cartridge of ink-jet printer sends because of the luminous component on the print cartridge can receive in the printer light and disturb and cause ink remaining amount to detect or the inaccurate technical problem of installation testing result.
Description of drawings
Shown in Figure 1 is the structural representation of print cartridge among the utility model embodiment one;
Shown in Figure 2 is the decomposing schematic representation of print cartridge among the utility model embodiment one;
Shown in Figure 3 is the manufacturing process sketch map of print cartridge among the utility model embodiment one;
Shown in Figure 4 is print cartridge installation process sketch map among the utility model embodiment one;
Shown in Figure 5 is the structural representation of print cartridge when quantity of ink is less than predetermined value in print cartridge among the utility model embodiment one;
Shown in Figure 6 is the structural representation of illuminating circuit on the print cartridge among the utility model embodiment one;
Shown in Figure 7 is the structural representation of print cartridge among the utility model embodiment two;
Shown in Figure 8 is the decomposing schematic representation of print cartridge among the utility model embodiment two;
Shown in Figure 9 is cutaway view on the A-A direction shown in Figure 1;
Shown in Figure 10 is cutaway view on the B-B direction shown in Figure 1;
Shown in Figure 11ly relate to board structure of circuit sketch map in the print cartridge for the utility model embodiment two;
The structural representation that relates to slide block in the print cartridge for the utility model embodiment two shown in Figure 12;
The structural representation that relates to lever in the print cartridge for the utility model embodiment two shown in Figure 13;
The operation principle sketch map that relates to illuminating circuit in the print cartridge for the utility model embodiment two shown in Figure 14;
Shown in Figure 15 is the structural representation of the utility model embodiment two print cartridge installation portions;
Shown in Figure 16 is sensor construction sketch map in the utility model embodiment two print cartridge installation portions;
Shown in Figure 17 is that the utility model embodiment two print cartridges are installed to the structural representation in the print cartridge installation portion.
Description of reference numerals:
The 1-print cartridge; The 2-housing; The 3-projection;
The 4-ink storage chamber; 5/51/52/53/54-hollow circle 6-ink outlet port; Post;
The 7-slide block; The 71-sliding part; The 72-end;
The 73-connecting portion; The 8-spring; The 9-illuminating circuit;
91a/91b-first contact; 92a/92b-second contact; The 10/101/102-locating hole;
The 11-helical spring; The 12-lever; The 121/122-end;
123/124-connecting portion 125-rotation section; The 13-cover;
The 14-cylinder; The 15/16-boss; The 151-draw-in groove;
The 17-baffle plate; The 18-guide rail; 19-illuminating circuit installation portion;
The 20/21-reference column; The 22-shadow shield; The 23-inwall;
The 25-fexible film; The 26-illuminating part;
The 28a/28b-electrode contacts; 30a/30b-power spring silk; The 31-assembly;
32-button cell 33a/33b-guide post; The 34a/34b-rib;
35a/35b-locatees wall; The 93-bifurcated; The 301a/302a-joint end;
The 301b/302b-contact jaw; The 311/312-limiting section; The 313/314/315-reference column;
The 316-support portion; The transversal portion of 317-; The 318/319-hole;
The 320/321-draw-in groove; The 322/323-convergence part; The 701/702-auxiliary section;
The 703-chute; The 704/705-Access Division; 200-print cartridge installation portion;
The 201-first sensor; 202-second sensor; 203-ink supply pin;
The 204-abutting part; The 205-framework; The 206-lid;
202a/202b-light emission/acceptance division; The 901/902/903-through hole.
The specific embodiment
In order to make those skilled in the art can better understand the utility model; Embodiment to the utility model is elaborated below in conjunction with accompanying drawing, and all changes of on present technique scheme basis, not paying creative work and making all belong to the protection domain of the utility model.
Embodiment one
Be illustrated in figure 1 as the structural representation that the utility model embodiment one relates to print cartridge, the decomposing schematic representation that relates to print cartridge for the utility model embodiment one shown in Figure 2; This print cartridge 1 comprises: housing 2, be used for the ink storage chamber 4 of storage ink, cooperate to the ink outlet port 6 of printer supply ink, with printer and detect print cartridge for printer whether successful installation detection part and ink surplus detection part are installed, the installation detection part comprise the first signal shield portions that is arranged on the print cartridge nock be projection 3, be arranged on the shadow shield 22, controller, illuminating circuit 9 of anterior middle-end, the illuminating part 26, the reset components that are connected with controller through illuminating circuit 9 are spring 8 and pass through illuminating circuit 9 is the power supply that controller and illuminating part 26 are supplied power.Controller control illuminating part 26 sends and is used for being received the light to judge that installation is whether successful by the sensor of printer; Controller is for independently controlling the trigger switch of illuminating part; Whether the not control program of subject printer control, trigger switch slide luminous with control illuminating part 26 in print cartridge installation process, spring 8 and trigger switch coupling; Make trigger switch be unkitted the fashionable nature that returns at print cartridge, illuminating part 26 is arranged on the shadow shield 22.One end of trigger switch is arranged on the front portion of print cartridge so that in the print cartridge installation process with printer inwall butt.The light that illuminating part 26 sends is visible light or infrared ray.The trigger switch slipper comprises slide block 7 and the power spring silk that cooperates with slide block 7, and spring 8 cooperates with slide block 7, and on the direction opposite with the print cartridge installation direction, gives bias force of slide block; Certainly have the end 72 of conductive material can be arranged to be stuck in or be fitted on the slide block 7 such as conducting strip from parts of slide block 7 separation, perhaps the power spring silk directly is assembled to slide block 7; Illuminating circuit 9 is provided with a pair of first contact 91a, 91b, and a pair of first contact 91a, 91b and trigger switch slipper constitute the trigger switch in this circuit.Cover 13, assembly 31, button cell 32, power spring silk 30a, 30b.Housing 2 constitutes the main frame of print cartridge; Projection 3 is arranged to the part of housing, and stretches out from the front end face of housing, can block the sensor light transmission route in the printer; Ink storage chamber 4 is arranged to store the ink that is supplied to printer, and this ink storage chamber 4 is formed by the cavity of an end opening on the housing with by the fexible film sealing of sealing cavity; Ink outlet port 6 is arranged to the ink feed in the ink storage chamber 4 to printer, and also is provided with the valve body of sealing usefulness in this ink outlet port 6, makes under the nature; Valve body seals ink outlet port; In the time of in print cartridge is mounted to printer, valve body is opened, and ink can be supplied to printer; Slide block 7 slides along the print cartridge installation direction; Spring 8 becomes to cooperate with slide block 7, extracts direction at slide block along print cartridge and gives resistance of slide block, and when print cartridge is not mounted in the printer, give power of slide block along the print cartridge installation direction, makes slide block at preposition, plays the function that resets to slide block; Illuminating circuit 9, controller is controlled the light that illuminating part is launched the scheduled time at predetermined instant, preset type through this illuminating circuit; Power spring silk 30a/30b is arranged to can be respectively with trigger switch on the illuminating circuit 9 and contactor conducting, and shadow shield 22 blocks or change the light transmission path of printer inner sensor; Power supply is preferably button cell 32, and being arranged to provides power supply to illuminating circuit; Assembly 31 is arranged to and can slide block 7, spring 8, illuminating circuit 9, power spring silk 30a/30b, shadow shield 22 be linked together, and cooperates with the housing 2 of print cartridge 1 then; Cover 13 is arranged on after the above-mentioned component-assembled completion, on the surface that covers housing 2, avoids the above-mentioned parts and the external world to bump.
The manufacturing process sketch map that relates to print cartridge like Fig. 3 (a)～(h) for embodiment one.Fig. 3 (a) is depicted as the sketch map that shadow shield 11 is mounted to assembly 15; The effect of shadow shield 22 is the paths that change the transmission of printer inner sensor light; And an end of the shadow shield 22 in the present embodiment have two can the reverberation transmission route reflective surface; Preferably adopt a prism to constitute, its role is to above-mentioned two reflective surfaces and can receive the light on the self-luminescent part 26, the light that then illuminating part 26 is sent reflexes to two sides of print cartridge; If certainly two illuminating parts 26 being set is connected with illuminating circuit 9; Promptly an illuminating part 26 is set respectively in two sides of assembly 31; Also can shadow shield 22 be designed to a thin plate, when print cartridge 1 was mounted to printer like this, the sensor of print cartridge both sides can receive the light of illuminating circuit. in order to save an illuminating part 26; A prism is set on above-mentioned shadow shield 22; This prism is provided with two hollow bulbs, and assembly 31 is provided with two outstanding pillars, and the two adopts interference fit.
Fig. 3 (b) is depicted as on the basis of Fig. 3 (a) slide block 7 and spring 8 is mounted to the sketch map on the assembly; This slide block 7 is preferably cylindric; One end has a step surface; The chute 703 that the middle part has a hollow; An end of chute 703 and middle part be respectively arranged with assembly 31 on the auxiliary section 701,702 that cooperates of limiting section 311,312, auxiliary section 701,702 is corresponding with the shape of cross section of limiting section 151,152, and auxiliary section 701,702 is wideer than other positions on the chute 703 on the width; Also be provided with two Access Divisions 704,705 on this slide block 7; This Access Division 704,705 respectively with power spring silk 30a on two joint end 301a, 302a cooperate; And joint end 301a, the 302a of power spring silk 30a are arranged to inside contraction; Power spring silk 30a be slightly smaller than the distance between Access Division 704 and the Access Division 705 with regard to the distance between joint end 301a and the joint end 302a like this, and power spring silk 30a has elasticity, so can firmly be connected on the slide block 7; In order to guarantee that power spring silk 30a cooperates with the first contact 91a, 91b on the illuminating circuit 9 better, is arranged to the projection of certain radian in two corners of power spring silk 14a; The internal diameter of spring 8 is a bit larger tham the external diameter of the pillar end of slide block 7, and less than the step surface external diameter of slide block 7.In the installation process, at first spring 8 covers are received on the slide block 7, and an end of spring 8 and step surface butt, power spring silk 14a is assembled on the slide block 7; Then spring 8 is compressed to the position that the other end is no more than Access Division 701, preferably directly spring 8 is compressed to limiting condition; At last slide block 7 is assembled on the assembly 31; In this process; Only need the Access Division on the slide block 7 701,702 be installed on the limiting section 311,312 on the assembly 31, push slide block 7 then, Access Division 701,702 is positioned at limiting section 311,312 times; Spring 8 will be given 7 one bias forces of slide block along the print cartridge installation direction; Slide block 7 will move to the print cartridge installation direction along the track of chute 703, just can not deflect so that chute 703 can only move along the print cartridge installation direction through the twigs of the chaste tree and the limiting section 311,312 that cooperates with chute 703 on the assembly 31; Therefore slide block 7, spring 8, power spring silk 30a can be regarded as a trigger switch; This trigger switch can be according to preset condition; The first contact 91a and the first contact 91b on the illuminating circuit 9 perhaps broken off in conducting selectively, therefore can claim that also this trigger switch is a trigger mechanism; Effect such as Fig. 3 (c) after the assembling.
Fig. 3 (c) is depicted as on Fig. 3 (b) basis illuminating circuit 9 is mounted to the sketch map on the assembly 31; This illuminating circuit 9 preferably is made up of flexible PCB; This flexible PCB is provided with the switch of two parallel connections, and two contacts of first switch are the first contact 91a, 91b, and two contacts of second switch are the second contact 92a, 92b; And the electrode contacts 28a, the 28b that cooperate with the both positive and negative polarity of battery; Also be provided with on the circuit board respectively with assembly 31 on the through hole 901,902,903 that cooperates of reference column 313,314,315, and this flexible PCB is arranged to a bifurcated 93 in a part that comprises the second contact 92a, 92b at least, these bifurcated 93 1 ends are connected with the main body of flexible PCB; The other end can freely rotate; And at least a portion of bifurcated 93 is fitted on the fexible film on inking chamber 4 surfaces, and like this along with the quantity of ink in the inking chamber 4 reduces, the fexible film depression will drive bifurcated 93 and move; And moving of bifurcated 93 can make the second contact 92a, 92b move; Can detect the surplus of ink in the print cartridge through moving of the second contact 92a, 92b, and the end of this bifurcated 93 is installed on the support portion 316 of assembly 31, and passes transversal 317 below that is connected with support portion 316; The partially flexible circuit board that comprises the first contact 91a, 91b is arranged to a bifurcated equally; The contact of winning can be rotated around the main body of flexible PCB; And the partially flexible circuit board that comprises electrode contacts 28a, 28b is arranged to and can be folded, and can battery be arranged in this flexible PCB after folding like this; The illuminating part 26 that is connected with this flexible PCB preferred embodiment selects for use one can launch ultrared LED lamp and constitute, and is connected with this LED lamp the partially flexible circuit board can become 90 to rotate around the main body of flexible PCB; Specifically see Fig. 6.
Fig. 3 (d) is depicted as on Fig. 3 (c) basis the sketch map that power spring silk 30b is mounted to assembly 31; The structure of power spring silk 30b is different with the structure of power spring silk 30a, and power spring silk 30b comprises a U-shaped upper surface, and is vertically extending along the U-shaped upper surface then; At last in vertical making a circulation; And contact jaw 301b, 302b, this contact jaw 301b, 302b are arc, and form flange with respect to the face that contact jaw connects; Power spring silk 30b is socketed on transversal 317 on the assembly 31; And transversal 317 upper surface is formed with one and the capable groove of the similar U of power spring silk 30b shape; Make power spring silk 30b can make things convenient for, stably be installed on the assembly 31; Power spring silk 30b is mounted to after the assembly 31, contact jaw 301b, 302b respectively with flexible PCB on the second contact 92a, 92b on horizontal line; Under the nature, the insulated part butt on contact jaw 301b, 302b and the flexible PCB of power spring silk 30b prevents that flexible circuit from sliding like this; And the quantity of ink in ink storage chamber 4 is during less than scheduled volume; The bifurcated 93 of flexible PCB moves along with the fexible film depression; Drag the second contact 92a, 92b like this and move to the position of contact jaw 301b, 302b; The LED lamp is through flexible circuit version and button cell 32 conductings like this, and illuminating part 26 beginnings are luminous, light is emitted to two sides of print cartridge through the shadow shield 11 that has prism to constitute.
Fig. 3 (e) is depicted as and on the basis of Fig. 3 (d) button cell 32 is being mounted on the assembly 31, the both positive and negative polarity of button cell respectively with flexible PCB on electrode contacts 28a, 28b contact, to illuminating circuit 9 and illuminating part 26 power supply is provided; After this flexible PCB is assembled into assembly 31, the circuit board folded one-tenth of partially flexible and the button cell shape shapes similar at electrode contacts 28a, 28b place; Make button cell 32 firmly to be installed on the assembly 31.
Fig. 3 (f) be on the basis of Fig. 3 (e) with after the first contact 91a on the flexible PCB, the 91b upset, be plugged into slide block 7 belows; The through hole on the illuminating circuit 9 901,902 respectively with assembly 31 on reference column 313,314 cooperate, through reference column 314,314 being carried out make illuminating circuit 9 partly be fixed on the assembly 31 after the hot weld; To have the partially flexible circuit board upset of the first contact portion 91a, 91b, and make the contact 91a that wins, 91b and power spring silk 14a on horizontal line; And through hole 903 cooperates with reference column 315 on the assembly; Whole like this flexible PCB just can not slide on assembly 31 unexpectedly; Shape after flexible PCB is folding is as shown in Figure 6.
Fig. 3 (g) is with on the basis of Fig. 3 (e) assembly 31 being mounted to the sketch map on the housing 2; Ink storage chamber 4 openings of this housing 2 are sealed by fexible film, and in ink storage chamber 4, fill with ink, and ink outlet port 6 is equipped with seal valve; Also be provided with on this housing 2: respectively with assembly 31 on draw-in groove 320,321 the rib 34a, the 34b that cooperate; And rib 34a, 34b are provided with certain gradient; When installing like this, placing modules 31 has bigger space, and assembly 31 is mounted to 2 last times of housing fully and can be fixed well; With guide post 33a, the 33b that hole on the assembly 31 318,319 cooperates, this guide post 33a, the main directing assembly 31 of 33b are mounted on the housing 2 more accurately and rapidly; And respectively with assembly 31 on convergence part 322,323 the location wall 35a, the 35b that cooperate; Location wall 35a, 35b extend from the direction perpendicular to guide post 33a respectively; And in assembly 31 assembling process; Location wall 35a, 35b are pushed by assembly because of elastic deformation power, are connected to 322,323 tops, convergence part of assembly 31 then.By the way, can assembly firmly be located on three-dimensional, and easy for installation, quick.After assembly 31 is installed, the part of flexible PCB upper bifurcation 93 is sticked on the ink storage chamber 4 lip-deep fexible films.
Fig. 3 (h) is for to cover cover 13 on the housing 2 on the basis of Fig. 3 (g), and housing 2 is provided with four hollow posts 51,52,53,54, and cover 13 is provided with the projection that cooperates respectively at hollow posts.Fig. 3 (a)～(h) describes each parts of forming in order to explain this print cartridge structure; And non-limiting can only the completion by above-mentioned steps do not paid those skilled in the art under the situation of creative work, such as can earlier the flexible circuit version being assembled on the assembly; Spring wire in also can first installation diagram 3 (d); Also can be mounted to fully on the housing at assembly, in print cartridge, inject ink again, these all are the protection domains of present technique scheme.And the assembly 31 in the present technique scheme is arranged to separate with print cartridge, and purpose is, trigger switch is installed, illuminating circuit is convenient; Certainly do not considering to make under the situation of print cartridge complexity, can assembly 31 and housing 2 is one-body molded.
Fig. 4 (a)～(d) is depicted as the utility model embodiment one and relates to print cartridge installation process sketch map; Be provided with first sensor 201 in the printer; Second sensor 202; The first sensor 201 and second sensor 202 all are optical pickocffs, and this optical pickocff comprises a light emission part and a light receiver, when print cartridge is not mounted in the printer; The light of light emission part emission can be received by light receiver; And after print cartridge installed, the shadow shield on the print cartridge can stop or change light transmission path on the optical pickocff, so the information of light receiver can be confirmed the relevant information of print cartridge on the optical pickocff.Be depicted as print cartridge 1 like Fig. 4 (a) and be mounted to first state in the printer; Shadow shield 11 on the print cartridge 1 at first blocks or changes the light transmission route of second sensor 202 in the printer; And on the illuminating circuit 9 the first contact 91a, 91b not by power spring silk 30a conducting, the second contact 92a, 92b not by power spring silk 30b conducting, therefore the acceptance division on second sensor 202 does not receive light.Fig. 4 (b) is depicted as print cartridge and is mounted to second state in the printer; Shadow shield 22 on the print cartridge at first blocks or changes the optical transmission line of second sensor 202 in the printer; Projection 3 is also blocked the light transmission route of first optical pickocff 201 in the printer; And on the illuminating circuit 9 the first contact 91a, 91b not by power spring silk 30a conducting, the second contact 92a, 92b not by power spring silk 30b conducting, so the acceptance division on the first sensor 201 and second sensor 202 does not all receive light.Fig. 4 (c) is depicted as print cartridge and is mounted to the third state in the printer; Shadow shield 22 on the print cartridge at first blocks or changes the optical transmission line of second sensor 202 in the printer, and projection 3 is also blocked the light transmission route of first optical pickocff 201 in the printer, but print cartridge 1 top shoe 7 in installation process with printer in abutting part (not shown) butt; Like this in installation process; Slide block 7 can produce certain displacement with respect to housing 2, and power spring silk 30a can also move along with slide block 7, shown in Fig. 4 (c); Power spring silk 30a is with the first contact 91a and the first contact 91b conducting; Trigger switch is with illuminating part 26 conductings like this, and illuminating part 26 can be launched light towards two reflective surfaces of shadow shield 22, so the light receiver of sensor 202 can receive the light from 26 emissions of the light emission part on the print cartridge 1; Make in the process of print cartridge at aforementioned description Fig. 3 (a); Preferably embodiment with shadow shield 22 by the reason that a biprism constitutes is; At least a portion of biprism have two can be reflective face; These two reflective surfaces are arranged to relative with illuminating part 22, the light of print cartridge 1 glazing emission part 12 emission just can be reflected to two sides of print cartridge 1, no matter the light emission part of second sensor 202 is arranged on the left of the print cartridge like this, light receiver is arranged on the print cartridge right side; Still the light emission part is arranged at print cartridge right side, light receiver and is arranged on the print cartridge left side, and second sensor 202 can receive the light of print cartridge; Can original line in the printer all be blocked through this shadow shield 22 in addition; Make second sensor 202 can receive light better from 26 emissions of the illuminating part on the print cartridge 1; Print cartridge initiatively can be received by printer to the information that printer provides better like this, can according to user's request dissimilar print cartridges be set more exactly; The ink tank information that printer recognizes is more accurate.Fig. 4 (d) is depicted as print cartridge and is mounted to the 4th state in the printer, and print cartridge is mounted in the printer fully, and the shadow shield 22 on the print cartridge at first blocks or change the optical transmission line of second sensor 202 in the printer; The light transmission route of first optical pickocff 201 in the printer is also blocked or changed to projection 3; In installation process, slide block 7 produces further displacement with respect to housing 2, shown in Fig. 4 (d); Power spring silk 30a is along with the slip of slide block 7; Move to the right side of the first contact 91a, the such first contact 91a and the first contact 91b are in the state of disconnection again, and the light receiver of sensor 202 does not receive light once more.Light receiver in conjunction with the first sensor 201 among Fig. 4 (a)～(d) and second sensor 202 receives the type that the light time carves, the duration can be confirmed print cartridge; That is to say that the power spring silk 30a on the slide block 7 can move between the primary importance and the second place; The primary importance and the second place all are the positions that the first contact 91a, 91b break off; And between the primary importance and the second place, be provided with an intermediateness; When this intermediateness; The first contact 91a, 91b conducting can just can obtain polytype print cartridge so that intermediateness is blocked along with print cartridge upper process 3 or changed first sensor 201 smooth transmission routes in the printer, shadow shield 22 blocks or change in the printer second sensor, 202 smooth transmission routes to be adjusted through predetermined set; Make shading change in proper order through adjustment print cartridge structure, the light that receives from print cartridge such as sensor among Fig. 4 (c) 202 before first projection, 3 shading lights, can obtain the print cartridge of another kind of type in Fig. 4 (b).
Structural representation when relating to print cartridge quantity of ink is less than predetermined value in print cartridge shown in Figure 5 for the utility model embodiment one; Preferably embodiment is that illuminating circuit 9 is processed by flexible PCB as previously mentioned; Bifurcated 93 on the flexible PCB is attached on the ink storage chamber 4 lip-deep fexible films; And the quantity of ink of fexible film in ink storage chamber 4 can be to the ink storage chamber sunken inside when reducing; Bifurcated on the flexible PCB 93 also can move along with the distortion of fexible film like this, and such second contact 92a, 92b will move towards the contact jaw 301b on the power spring silk 30b, 302b direction; When the quantity of ink in the ink storage chamber 4 during less than predetermined value; The second contact 92a, 92b move to the position of power spring silk 14b; In Fig. 5, the second contact 92a contacts with contact jaw 301b on the power spring silk 30b, and the second contact 92b contacts with contact jaw 302b on the power spring silk 30b; The such second contact 92a and the second contact 92b are just by power spring silk 30b conducting; Another loop conducting of illuminating circuit 9, illuminating part 26 can be to two reflecting surface emission light of shadow shield 22 like this, and the light receiver of second sensor 202 just can receive light again in the printer; The variation that receives optical information through sensor 202 can be given printer with quantity of ink feedback information in the ink storage chamber 4.Certainly do not considering under the condition of cost, can illuminating part be set respectively, just two reflective surfaces need be set on shadow shield 22 in shadow shield 22 both sides; Under the situation that printer can change, can increase the light emission part according to printer inner sensor quantity.
The structural representation that relates to illuminating circuit on the print cartridge for the utility model embodiment one shown in Figure 6; Fig. 6 (a) is depicted as the utility model embodiment one and relates to print cartridge illuminating circuit structural representation before use, and Fig. 6 (b) is depicted as the utility model embodiment one and relates to print cartridge illuminating circuit structural representation in use.Shown in Fig. 6 (a); This illuminating circuit 9 preferably is made up of flexible PCB; This flexible PCB is provided with the first contact 91a, 91b, the second contact 92a, 92b, electrode contacts 28a, 28b; Illuminating part 26, this illuminating part 26 preferred embodiment can be launched ultrared LED lamp for adopting; The first contact 91a, 91b and the second contact 92a, 92b constitute two switch contacts of two parallelly connected circuit, are connected with electrode contacts 28a, 28b and illuminating part 26 respectively; Also be provided with on this flexible PCB through hole 901,902,903 respectively with assembly 31 on reference column cooperate, make flexible PCB be mounted on the print cartridge and can unexpectedly slide; In addition in order to save material; This flexible PCB is made as far as possible point-blank when producing, and along the dotted portion among Fig. 6 (a), flexible PCB is cut then; There are bifurcated 93 1 ends of the second contact 92a, 92b to be fixed on the flexible PCB main body like this on the flexible PCB; And the other end can move freely, and the same first contact 91a, 91b can be provided with equally like this, and because the deformation power of flexible PCB is better; Can be through folding mode; Flexible circuit is folded into the shape of a button cell mounting groove, and electrode contacts 28a, 28b lay respectively at the both sides of button cell 32, and the partially flexible circuit board of the first contact 91a, 91b is folded; And the partially flexible circuit board that illuminating circuit 9 will be arranged carries out about 90 degree upsets.Flexible PCB after folding is shown in Fig. 6 (b), and this shape is exactly that flexible PCB is mounted to the shape in the print cartridge; Fit in flexible circuit and ink storage chamber 4 surfaces like this, and the ink remaining amount testing result is more accurate like this; And, can reduce circuit board material through folding mode mounting circuit boards, reduce cost.
Embodiment two
Be illustrated in figure 7 as the structural representation that the utility model embodiment two relates to print cartridge, the decomposing schematic representation that relates to print cartridge for the utility model embodiment two shown in Figure 8.This print cartridge 1 comprises housing 2, projection 3, ink storage chamber 4, hollow circuit cylinder 5, ink outlet port 6, slide block 7, spring 8, illuminating circuit 9, helical spring 11, lever 12, fexible film 25, illuminating part 26, cover 13.Projection 3 is arranged to extend from housing 2 front end surface along print cartridge 1 installation direction, and is arranged to block the perhaps light transmission route (following detailed description) of printer inner sensor; Ink storage chamber 4 be arranged on can in, and be arranged to store the ink that is supplied to printer; The cylinder 51/52/53/54 of four hollows is arranged to cooperate with cover 13; Ink outlet port 6 is arranged to the ink feed in the ink storage chamber 4 to printer; Slide block 7 is arranged to and can in along with print cartridge 1 installation process, be moved with respect to the print cartridge front end face; Spring 8 is arranged to cooperate with slide block 7, and is made print cartridge under nature, and slide block 7 is urged to the precalculated position, plays the function that resets to slide block 7; Illuminating circuit 9 be arranged to can according to slide at slide block 7 predetermined with in, with the illuminating circuit conducting, produce an optical signal that presets, can launch the light of the scheduled time, brightness, intensity, frequency such as illuminating circuit, can be visible light and infrared ray; Fexible film 25 is arranged to the part of inking chamber 4, and passes through an opening of these fexible film 25 seal casinghousings 2, just can form the ink storage chamber 4 in the utility model; Helical spring 11 is arranged in the inking chamber, is used for supporting flexible film 25; Lever 12; One end is arranged to fit with fexible film 25; The other end is arranged to make the contact on the conducting illuminating circuit 9, makes when the ink surplus is reduced to scheduled volume in inking chamber 4, and the illuminating part 26 that links to each other with illuminating circuit 9 can emit beam; Printer is according to the optical information of illuminating circuit feedback, and the prompting user changes print cartridge; Cover 13, be arranged to housing on hollow circuit cylinder 5 cooperate, make that slide block 7, lever 12, fexible film 25 can be because of extraneous damaged in collision at least.
Specify the architectural feature of print cartridge below in conjunction with Fig. 7-Figure 10, shown in Figure 9 is cutaway view on the A-A direction shown in Figure 7, and shown in Figure 10 is cutaway view on the B-B direction shown in Figure 7; Housing 2 is provided with boss 15/16, draw-in groove 151, baffle plate 17, guide rail 18, shadow shield 22, illuminating circuit installation portion 19, reference column 20/21, inwall 23.Along extending perpendicular to the print cartridge installation direction, and boss 15 is provided with draw-in groove 151 to boss 15/16, is used for cooperating with lever 12, makes lever 12 in draw-in groove, to rotate from the inwall of housing, and boss 16 is provided with same draw-in groove (not shown); Baffle plate 17 is arranged on the position corresponding with the printer abutting part, make spring 8 an end can with these baffle plate 17 butts; 1 installation direction extends conduit 18 from baffle plate 17 along print cartridge, makes slide block 7 on print cartridge 1 installation direction in these guide rail 18 upper edges and slides; Shadow shield 22 is positioned at the anterior middle-end of print cartridge, can stop or change light transmission path on the printer inner sensor, and another effect of this shadow shield 22 is with coupling together with the print cartridge lower end on the print cartridge, preventing housing distortion; Illuminating circuit installation portion 19 is positioned on the shadow shield 22, and this illuminating circuit installation portion 19 is provided with two reference columns 20,21, cooperates respectively at the locating hole on the illuminating circuit 9, makes being installed on the housing 2 that illuminating circuit 9 can be stable; Inwall 23 is located at shadow shield 22 and is connected, and at least a portion of this illuminating circuit 9 is arranged on this inwall 23, preferably inwall 23 is arranged to shadow shield 22 certain angle of inclination is arranged in the present technique scheme.
Shown in Figure 11 for the utility model relates to board structure of circuit sketch map in the print cartridge, shown in Figure 14 is the operation principle sketch map of illuminating circuit in the utility model print cartridge; This illuminating circuit 9 shown in figure 11 comprises the first contact 91a, 91b, the second contact 92a, 92b, first locating hole, 101, the second locating holes 102.Circuit shown in Figure 14 comprises power supply, lamp (being illuminating part 26), first switch (being the first contact 91a, the 91b among the embodiment one), second switch (being a kind of second contact 92a, 92b of embodiment).Power supply is set directly on the print cartridge 1, and what preferentially adopt is dc source, such as battery, dry cell etc., directly is connected on two contacts of illuminating circuit 9, to illuminating part 26 power supplies; First switch is provided with two first contact 91a, 91b, and second switch is provided with two second contact 92a, 92b, and first switch and second switch are arranged to parallel way; When an end of slide block 7 moved to first switch, first switch was switched on, and lamp will be luminous like this; Same second switch is switched on when an end of lever 12 moves on the second switch, and lantern festival is luminous.
The structural representation that relates to slide block in the print cartridge for the utility model shown in Figure 12; This slide block 7 comprises sliding part 71, end 72, connecting portion 73.Sliding part 71 is arranged to move around on the print cartridge installation direction along print cartridge 1 interior guide rail 18, on the end 72 conductive material is arranged, and being arranged to can be with the first contact 91a, the 91b conducting on the illuminating circuit 9.The structural representation that relates to lever in the print cartridge for the utility model shown in Figure 13; This lever comprises end 121,122, connecting portion 123,124, rotation section 125.End 121 is arranged to stick on fexible film 25 outer surfaces, and lever just can move along with moving of fexible film 25 like this, rotation section 125 be arranged to housing 2 on draw-in groove 151 couplings; Make that lever 12 can be around these rotation section 125 rotations; When moved in inking chamber along with fexible film 25 end 121, end 122 just can the edge be moved opposite direction with end 121 and is moved, and promptly move towards the second switch that illuminating circuit 9 is housed end 122; And end 122 is provided with conductive material; When the quantity of ink in inking chamber 4 was less than predetermined value like this, the end 122 of lever 12 was with the second switch conducting, and illuminating circuit 9 just can be luminous.
Specify the testing process of print cartridge installation process below in conjunction with Fig. 7-Figure 17; Shown in Figure 15 is the structural representation of the utility model print cartridge installation portion, and shown in Figure 16 is sensor construction sketch map in the utility model print cartridge installation portion, shown in Figure 17ly is installed to the structural representation in the print cartridge installation portion for the utility model print cartridge; This print cartridge installation portion 200 comprises first sensor 201, second sensor 202, ink supply pin 203, abutting part 204, framework 205, lid 206.The first sensor 201 and second sensor 202 comprise light emission part and light receiver respectively; Light receiver is arranged to receive the light from the light emission part; Comprise light emission part 202a, light receiver 202b, the structural similarity of first sensor 201 like second sensor 202 among Figure 16; When occurring the reflecting part of occlusion part or similar prism in the middle of light emission part 202a and the light receiver 202b, light receiver 202b can not receive the light from light emission part 202a; Control assembly in the printer judges between first sensor 201, second sensor 202 according to the optical information of light receiver 202b feedback whether occlusion part or reflecting component are arranged; And first sensor 201 be arranged to print cartridge 1 on the position of projection 3 corresponding, second sensor 202 be arranged to print cartridge 1 on illuminating circuit 9 positions on the shutter 22 corresponding; Ink outlet port 6 couplings on 203 settings of ink supply pin and the print cartridge 1, and pass through this ink supply pin 203 with the printhead on ink feed to the printer in the ink storage chamber 4, thus the completion printing; Abutting part 204 is in the time of in print cartridge is mounted to printer, with the butt of slide block 7 on the print cartridge.
Print cartridge 1 is under nature, and slide block 7 receives the effect of spring 8, on the print cartridge installation direction, is positioned at the left side of the first contact 91a/91b; When being full of ink in the inking chamber 4, lever 12 is under fexible film 25 surface actions, and the position of the second contact 92a/92b is departed from end 122, and the lamp in the illuminating circuit 9 is in the state of disconnection like this, can be not luminous.When print cartridge 1 is mounted in the printer; The radiative path of light emission part that the shutter 22 of the anterior middle-end of print cartridge at first blocks second sensor 202 in the printer, the projection 3 of print cartridge nock is blocked the radiative path of light emission part of first sensor 201 in the printer then.Go deep into along with what print cartridge 1 was installed, sliding part 71 butts of the slide block 7 on abutting part 204 and the print cartridge 1 are when print cartridge 1 is installed like this; Slide block 7 will extrusion spring 8, and slide block 7 is with respect to the print cartridge antetheca, moves to the direction of baffle plate 17; Near baffle plate 17, be positioned on the first contact 91a/91b until end 72 more, such first switch is with regard to conducting; Lamp on the illuminating circuit 9 will be luminous, and the light receiver 202b on second sensor 202 in the printer just can receive the light from print cartridge like this.Along with the further installation of print cartridge, on the print cartridge installation direction, the end 72 of slide block 7 moves to the right side of the first contact 91a/91b, and first switch breaks off once more, and illuminating circuit 9 is not luminous like this; In the whether luminous process of illuminating part 26, producing one can be by the optical signal of printer identification, and certain this optical signal can realize that batch (-type) repeatedly is luminous through on illuminating circuit 9, increasing several similar switches; Through the relative distance of adjusting slider 7 with abutting part 204; Such as luminous moment of illuminating part 26 can early than projection 3 block first sensor 201 time, can to block moment of first sensor 201 in the printer identical or be later than projection 3 and block first sensor 201 light transmission paths with projection 3; Can also control the luminous time; Such as the length of the conductive material that passes through control slide block 7 upper ends 72 and the elastic force size of spring 8; Can control the photoemissive time, can also control the type of light, such as the light of selecting different frequency, wavelength and intensity; Can be thereby the light receiver of guaranteeing the printer upper sensor can receive one by the optical signal that presets of printer identification; Avoid because of print cartridge is detected by printer passively, possibly cause accurately that print cartridge can not be identified, the problem that can't continue to print; The above-mentioned print cartridge installation process of blocking can be with reference to patent CN102001229.
Ink surplus in ink storage chamber 4 detects and can realize through lever 12, fexible film 25 and illuminating circuit 9.Under the nature, the illuminating circuit 9 that is provided with second switch is arranged to depart from the end 122 of lever 12; Quantity of ink is along with the minimizing of printing in print cartridge; Lever 12 interior mobile towards inking chamber 4 with ends 121 fexible film 25 applyings; End 122 just can 125 directions towards inwall 23 be moved around the rotation section like this, when the quantity of ink in the inking chamber 4 is decreased to scheduled volume, end 125 just with illuminating circuit 9 in the second contact 92a/92b contact; Through the conductive material on the end 125 with the second switch conducting; Lamp will be luminous in the illuminating circuit 9 like this, the light receiver 202b of second sensor 202 can receive from light, and give printer with this feedback information; The control part of printer can judge that according to this information quantity of ink is lower than predetermined value in the print cartridge, and the prompting user prepares to change print cartridge.
Certainly can also be certainly and also one illuminating circuit 9 is connected with a control module; This control module is provided with preset program; After print cartridge was mounted to printer like this, above-mentioned luminescence process produced automatically, perhaps at firing switch of cartridge case outer setting; Light-emitting procedure in this switch starting control module makes control intelligent more.
Certainly the embodiment of the utility model is not limited to above-mentionedly, except normal open form formula, can also adopt the normally closed form of can selecting for use such as above-mentioned first switch and second switch; Those skilled in the art belong to the protection domain of the utility model not through the modification of performing creative labour to technique scheme.
Claims (9)
1. cartridge of ink-jet printer, comprising: ink storage chamber is used to store the ink that is supplied to printer; Ink outlet port, ink is supplied to printer through this ink outlet port; Be arranged at the illuminating part of print cartridge one side, it is characterized in that, also comprise shadow shield, said illuminating part can be initiatively to printer inner sensor emission light, and said shadow shield can block or change the light that the sensor light emission part in the printer sends fully.
2. cartridge of ink-jet printer as claimed in claim 1 is characterized in that, also comprises controller and illuminating circuit, and said controller is connected with said illuminating part through said illuminating circuit.
3. cartridge of ink-jet printer as claimed in claim 2 is characterized in that, said controller is controlled said illuminating part and sent and be used for being received the light to judge that installation is whether successful by the sensor of printer.
4. cartridge of ink-jet printer as claimed in claim 3 is characterized in that, said controller is a slide switch, and whether said slide switch slides luminous to control said illuminating part in said print cartridge installation process.
5. cartridge of ink-jet printer as claimed in claim 3 is characterized in that, said controller is an automatic control module, and whether the said illuminating part of control is luminous automatically for said automatic control module.
6. cartridge of ink-jet printer as claimed in claim 3 is characterized in that, also comprises battery, and said battery is said controller and illuminating part power supply through illuminating circuit.
7. cartridge of ink-jet printer as claimed in claim 4 is characterized in that, also comprises reset components, and said reset components and said slide switch coupling make said slide switch be unkitted the fashionable nature that returns at said print cartridge.
8. cartridge of ink-jet printer as claimed in claim 4 is characterized in that, said automatic control module is to require the said light from light source of control according to successful detection is installed in the installation and measuring program of printer.
9. arbitrary cartridge of ink-jet printer as claimed in claim 7 is characterized in that an end of said slide switch is arranged on the front portion of print cartridge so that in the print cartridge installation process with printer inwall butt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205575666U CN202428813U (en) | 2011-12-27 | 2011-12-27 | Ink box for ink-jet printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205575666U CN202428813U (en) | 2011-12-27 | 2011-12-27 | Ink box for ink-jet printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202428813U true CN202428813U (en) | 2012-09-12 |
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ID=46778284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205575666U Expired - Lifetime CN202428813U (en) | 2011-12-27 | 2011-12-27 | Ink box for ink-jet printer |
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| Country | Link |
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| CN (1) | CN202428813U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105774247A (en) * | 2014-12-25 | 2016-07-20 | 珠海纳思达企业管理有限公司 | Ink box and printing system |
| CN107264043A (en) * | 2016-03-31 | 2017-10-20 | 兄弟工业株式会社 | Fluid cartridge and the system using fluid cartridge |
| CN107696706A (en) * | 2017-11-09 | 2018-02-16 | 珠海天威飞马打印耗材有限公司 | The detection method of print cartridge, ink-jet printer and print cartridge |
| CN107718910A (en) * | 2017-10-27 | 2018-02-23 | 天津工业大学 | The intelligence printer and system of printing function are shared with Unattended remote |
| US10752011B2 (en) | 2016-03-31 | 2020-08-25 | Brother Kogyo Kabushiki Kaisha | Liquid cartridge having detection member movable in accordance with deformation of deformable member |
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2011
- 2011-12-27 CN CN2011205575666U patent/CN202428813U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105774247A (en) * | 2014-12-25 | 2016-07-20 | 珠海纳思达企业管理有限公司 | Ink box and printing system |
| CN105774247B (en) * | 2014-12-25 | 2017-12-15 | 珠海纳思达企业管理有限公司 | Print cartridge and print system |
| CN107264043A (en) * | 2016-03-31 | 2017-10-20 | 兄弟工业株式会社 | Fluid cartridge and the system using fluid cartridge |
| US10654281B2 (en) | 2016-03-31 | 2020-05-19 | Brother Kogyo Kabushiki Kaisha | Liquid cartridge having movable member and contact member, and system using the same |
| US10752011B2 (en) | 2016-03-31 | 2020-08-25 | Brother Kogyo Kabushiki Kaisha | Liquid cartridge having detection member movable in accordance with deformation of deformable member |
| CN107264043B (en) * | 2016-03-31 | 2020-10-09 | 兄弟工业株式会社 | Liquid cartridge and system using the same |
| CN107718910A (en) * | 2017-10-27 | 2018-02-23 | 天津工业大学 | The intelligence printer and system of printing function are shared with Unattended remote |
| CN107718910B (en) * | 2017-10-27 | 2019-12-24 | 天津工业大学 | Intelligent printer and system with unattended remote sharing printing function |
| CN107696706A (en) * | 2017-11-09 | 2018-02-16 | 珠海天威飞马打印耗材有限公司 | The detection method of print cartridge, ink-jet printer and print cartridge |
| CN107696706B (en) * | 2017-11-09 | 2024-04-09 | 珠海天威飞马打印耗材有限公司 | Ink cartridge, ink jet printer, and ink cartridge detection method |
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Owner name: ZHUHAI NASIDA ENTERPRISE MANAGEMENT CO., LTD. Free format text: FORMER OWNER: ZHUHAI BINGZHOU TRADING CO., LTD. Effective date: 20120925 |
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| C41 | Transfer of patent application or patent right or utility model | ||
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Free format text: CORRECT: ADDRESS; FROM: 519015 ZHUHAI, GUANGDONG PROVINCE TO: 519075 ZHUHAI, GUANGDONG PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20120925 Address after: 519075, No. 63, Mingzhu North Road, Xiangzhou District, Guangdong, Zhuhai, 03 Patentee after: Zhuhai Nasida Enterprise Management Co., Ltd. Address before: 519015 Guangdong province Zhuhai Jida Garden Road No. 110, room 507 Patentee before: Zhuhai Bingzhou Trade Co., Ltd. |
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| CX01 | Expiry of patent term |
Granted publication date: 20120912 |
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| CX01 | Expiry of patent term |