CN1663802A - Replaceable constant pressure ink cartridge and use method thereof - Google Patents
Replaceable constant pressure ink cartridge and use method thereof Download PDFInfo
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- CN1663802A CN1663802A CN 200510052252 CN200510052252A CN1663802A CN 1663802 A CN1663802 A CN 1663802A CN 200510052252 CN200510052252 CN 200510052252 CN 200510052252 A CN200510052252 A CN 200510052252A CN 1663802 A CN1663802 A CN 1663802A
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Abstract
A replaceable constant pressure ink cartridge and use method thereof, relate to an ink supplying apparatus for inkjet printer which includes an ink container, the front end of the ink container is formed with a waste-ink inlet and two or more openings, the rear end is open, and the inner side is disposed with a guide plate for guiding ink cartridges and waste-ink cartridges. Two or more ink cartridges, which supply ink with constant pressure, are removably fixed in the ink container, at least a portion cubage of each ink cartridge lies on the upper side of the ink container; a waste-ink cartridge for containing waste-ink is also removably fixed in the ink container, and another portion cubage lies on the back upper side of the ink container. When mounting the apparatus, the ink container is first positioned, and then ink cartridges and waste-ink cartridges are inserted into the ink container, or the ink cartridges that not interfering with the locking handle on the printer are first inserted into the ink container, and then the ink container is inserted into printer container house, and other ink cartridges and waste-ink cartridges are inserted into the ink container in the end; the order is reverse when disassembling the apparatus. Thereby the ink capability is increased while not increasing the maximum work skeleton dimension, and the fatigue waste of the printer mechanism is reduced.
Description
Technical field
The present invention relates to a kind of ink-jet printer ink-feeding device and using method thereof, specifically, is replaceable constant pressure ink cartridge and the using method thereof that a kind of small portable printer is used.
Background technology
The needs of printing during for the adaptation mobile office, existing a kind of commercially available small portable printer as shown in Figure 1, there is the oblique overhanging cardboard 41 of putting of when work at the rear portion of printer 4, there is the ink box warehouse 43 of cassette holder lid 42 its below, a lock handle 44 is arranged between suitable for reading putting cardboard 41 and ink box warehouse 43, after six look print cartridges insert ink box warehouse 43, the moving lock handle 44 of plate can be with six look ink container lockings in ink box warehouse 43 from left to right, the storehouse is covered a projection 45 on 42 edges, close when covering, projection 45 can touch to close and cover switch, and the enable printer power supply prints work thereby prevent from not conform under the state of lid.Place six look print cartridges 5 that show as Fig. 2 in the ink box warehouse 43, for clarity sake, the six look print cartridges 5 that Fig. 2 shows are amplified.The front end of six look print cartridges 5 has the ink outlet port 502 of 501, six different colours China inks of useless China ink inlet liquid, but six look print cartridges, 5 front ends insert towards printer 4 ink box warehouses 43, respectively there is a locking bit 507 both sides of six look print cartridges 5.Referring to Fig. 3, this is the drawing in side sectional elevation of six look print cartridges 5, the top of six look print cartridges, 5 inner chambers be separated out one with the useless China ink inlet 501 useless black chambeies 503 that are communicated with, be used to collect the black liquid that expense is abandoned when cleaning printhead, in other spaces 504 of inner chamber, six flexible China ink bags 505 that contain the different black liquid of color are arranged, 505 outlets and ink outlet port 502 coaxial lines and a built-in self-closing valve 506 of China ink bag.Six look print cartridges 5 insert ink box warehouse 43 when in place, useless China ink output needle tubing on the printer, be subjected to tattooing needle to insert useless China ink inlet 501, ink outlet port 502 respectively hermetically, open the self-closing valve in each mouthful, open ink-feed channel and receive useless ink passage, when six look print cartridges 5 take out in ink box warehouse 43, self-closing valve cuts out, and prevents that black liquid from leaking.
Because the volume of this class printer own is less, the volume of six look print cartridges 5 is limited, and the Rong Moliang of China ink bag 505 is just littler, and this makes print job be subjected to certain restriction, and in addition, wherein the black liquid of any color exhausts and will cause whole six look print cartridges to be scrapped.Also have, because Rong Moliang is very little, six look print cartridges 5 need often to install or unload to ink box warehouse 43, and locking mechanism fatigue damage or malfunctioning situation in the printer often takes place in the use, cause loading and unloading inconvenience.
Summary of the invention
Should be noted that, in above-mentioned prior art, the highest order of black liquid is a little less than the printer port of printer nozzle plane, along with the highest order of stamping ink liquid can descend gradually in the China ink bag 505, but at this moment still printhead suction can and scope within, thereby still in normal ink supply pressure limit.Therefore, want to enlarge the Rong Moliang of print cartridge, for avoiding occurring the phenomenon of the excessive black liquid that overflows certainly of print-head nozzle place pressure, perhaps printhead is not inhaled the phenomenon of China ink, the height of print cartridge can not change, a feasible scheme is the area that increases ink-containing chamber relatively, and the largest contours size when therefore print cartridge can exceed printer work is lost ground portable printer.
Main purpose of the present invention is to provide a kind of jumbo replaceable constant pressure ink cartridge under the situation that is no more than printer when work largest contours size;
Another object of the present invention is that unlikely whole print cartridge is scrapped when providing a kind of a certain colors of ink liquid and exhausting, and can replace the replaceable constant pressure ink cartridge of this look ink container easily;
A further object of the present invention be provide a kind of simple in structure, use economic replaceable constant pressure ink cartridge;
An also purpose of the present invention is when providing above-mentioned replaceable constant pressure ink cartridge and installing on printer and dismantle, and can carry out the using method that loss prevention is protected to the printer locking mechanism effectively.
For achieving the above object, replaceable constant pressure ink cartridge provided by the invention comprises a box casket that can insert from printer box storehouse opening, and box casket front end has a useless China ink inlet that can dock with printer and can be subjected to the China ink mouthful opening that docks with printer more than two or two.Box casket rear end opening, the inboard is provided with the guide plate that imports cartridge body, useless cartridge body, can provide the cartridge body of black liquid to be fixed on dismantledly in the box casket in the constant voltage mode to printer more than two or two, every cartridge body at least a portion is positioned at box casket back upper place, one is used to receive and keep useless black useless cartridge body and also is fixed in the box casket dismantledly, its also some volume be positioned at box casket back upper place, therefore, when having bigger Rong Moliang, owing to utilized the space of putting under the cardboard, do not exceeded the largest contours size of printer.Six look print cartridge box bodys of box casket and prior art with printer adaptive use identical, but structure changes rear end opening into and the inboard is provided with guide plate, make the insertion of big capacity ink box body and useless cartridge body and become possibility to printer ink-providing by it, simultaneously, also making every cartridge body arbitrarily replace becomes possibility, has improved the economy of print cartridge.
Simple in structure for making, the cartridge body of available following structure is realized the constant voltage ink supply, the black chamber of cartridge body is divided into an ink supply chamber and an ink storage chamber, ink supply chamber front end has the ink outlet port with box casket opening coaxial line, so that to printer ink-providing, two chambeies are by a channel connection that is positioned at the bottom, the ink storage chamber volume is greater than ink supply chamber volume, and rise in the ink storage chamber in ink supply chamber Nei Ding, cartridge body is provided with and is communicated with black chamber and extraneous air flue, air flue is in communication with the outside an end and is located at ink storage chamber top, is communicated with an end with black chamber and is located at top, ink supply chamber.The cartridge body of this spline structure provides constant voltage ink supply principle to be described in detail in most preferred embodiment of the present invention, simultaneously, is also shown in the simple structure that realizes constant voltage.
For making useless black recovering effect better, useless cartridge body has designed the receipts China ink chamber of a content blotting porous material, receives black chamber front end and is provided with ink inlet opening with the useless China ink inlet of described black casket coaxial line, and receiving top, black chamber has and be communicated with extraneous steam vent.The useless China ink of being on the increase sucks under the porous material capillarity receives black chamber, simultaneously, receives in the black chamber air and discharges from steam vent.
The using method of the replaceable constant pressure ink cartridge that the present invention provides, mainly be the step of replaceable constant pressure ink cartridge when on printer, installing or unloading, when printer is installed, at first should open ink-cases of printers Cang Gai, with the black casket ink-cases of printers storehouse of packing into, and pull lock handle with black casket and printer locking, normal use China and Mexico casket no longer takes off.Then, respectively each cartridge body and useless cartridge body are inserted black casket.When on printer, taking off, respectively each cartridge body and useless cartridge body are taken out in black casket, pull lock handle and make black casket and printer release, from the ink-cases of printers storehouse, extract black casket out.
By above using method as seen, as long as change the useless cartridge body that exhausts the cartridge body of black liquid and fill waste liquid, need not continually black casket to be taken off from printer usually, therefore, prolonged the service life of printer locking mechanism effectively.
Should be noted that, if movement locus and useless cartridge body and the part cartridge body of printer lock handle in the process of unblanking and lock do not interfere, when installing, printer useless cartridge body and the cartridge body that does not hinder lock handle to rotate can also be inserted black casket earlier, the ink-cases of printers storehouse of more black casket being packed into, and pull lock handle with black casket and printer locking, at last all the other cartridge bodies are inserted black casket.When printer unloaded, each cartridge body that will hinder lock handle to rotate earlier took out from black casket, pulled lock handle and made black casket and printer release, the black casket of extraction from the ink-cases of printers storehouse.This method need not continually black casket to be taken off from printer equally, prolongs the service life of printer locking mechanism.
Description of drawings
Fig. 1 is the structural representation of existing a kind of small portable printer;
Fig. 2 is the contour structures enlarged drawing of six look print cartridges of this printer use;
Fig. 3 is the cutaway view of Fig. 2 at a certain China ink bag place;
Fig. 4 is the stereogram of most preferred embodiment of the present invention;
Fig. 5 is the vertical view of most preferred embodiment of the present invention;
Fig. 6 is the A-A cutaway view of Fig. 5, side and the cartridge body and the black casket assembly relation of reflection cartridge body;
Fig. 7 is the B-B cutaway view of Fig. 5, a side of the useless cartridge body of reflection and useless cartridge body and black casket assembly relation;
Fig. 8 is the useless cartridge body of reflection and the structure chart of the corresponding another side of Fig. 7;
Fig. 9 is the structure chart of reflection cartridge body and the corresponding another side of Fig. 6;
Figure 10 is the three-dimensional exploded view between most preferred embodiment of the present invention and printer;
Figure 11 is pack into a stereogram behind the printer of most preferred embodiment of the present invention;
Figure 12-Figure 14 is the schematic diagram of explanation most preferred embodiment using method of the present invention;
Figure 15-Figure 16 is the schematic diagram of explanation printer lock handle movement locus.
The invention will be further described below in conjunction with most preferred embodiment and accompanying drawing thereof.
Embodiment
Most preferred embodiment:
Referring to Fig. 4, this example is combined by box casket 1, a useless cartridge body 2 and six cartridge bodies 3, the front end of box casket 1 has 11, six openings 12 of a useless China ink inlet, guide plate 14 is the ribs on the base plate inboard, elasticity stop portion 13 also is provided with on the base plate inboard, side at black casket 1 is provided with a contact 16, and when black casket 1 is packed the ink-cases of printers storehouse into, it will open the printer power supply switch to press mode.
Referring to Fig. 5, the rear end of black casket 1 (figure left side) is uncovered, cartridge body 3 and useless cartridge body 2 can be from the back upper place the black casket 1 of oblique insertion.
Referring to Fig. 6, cartridge body 3 insert box casket 1 in place after, the ink outlet port 34 of front end aim at opening 12 and against, the button bit 36 of rear end is withstood by elasticity stop portion 13, prevents cartridge body 3 front and back plaies.Ink outlet port 34 built-in self-closing sealing rings 35, its conducting when inserted by tattooing needle is closed during dial-out.The bottom of box casket 1 also is provided with several the button bits 15 that are used for the fastening of printer box storehouse lid.The China ink chamber is divided into ink supply chamber 31 and ink storage chamber 32, and ink supply chamber 32 volumes are less, and are highly also less, and ink storage chamber 31 volumes are bigger, and are highly also bigger, and two chambeies are communicated with by the passage 33 that is located at the bottom.
The constant voltage principle of cartridge body 3 is referring to Fig. 9, a sidewall at cartridge body 3 is provided with air flue 37, be arranged on the high level of ink storage chamber 31 to the air flue inlet 38 of cartridge body 3 air inlets from the external world, the air flue of air inlet outlet 39 is arranged in the ink supply chamber 32 in cartridge body 3 chambeies, and the structure of air flue 37 is to constitute by being formed in groove on 3 one madial walls of cartridge body and the film on the groove.As Fig. 9, the liquid level that communicates with atmosphere is arranged in the ink supply chamber 32, the ink supply pressure of this liquid level promptly is provided to printhead, ink storage chamber 31 is owing to the unique gas passage 33 that communicates with atmosphere is blocked by black liquid, the space on top is a negative pressuren zone, when black liquid flows out from ink outlet port 34, once the liquid levels in the ink supply chamber 32 drop to passage 33 peaks when following, gas will enter aforementioned negative pressuren zone, thereby the black liquid in the ink storage chamber 31 is replenished in ink supply chamber 32, and the liquid level in the ink supply chamber 32 rises to elemental height, so repeatedly, make printhead under the situation of ink supply chamber 32 head pressure minor variations, carry out the constant voltage ink supply, contour until two chamber liquid levels.Ink outlet port 34 passes to the bottom in ink supply chamber 32 by a thin tube-like passage, can as much as possible the black liquid in the chamber be used up like this, reduces residual China ink.
Referring to Fig. 7, useless cartridge body 2 insert box casket 1 in place after, the ink inlet opening 22 of front end aim at useless China ink inlet 11 and against, the button bit 24 of rear end is withstood by elasticity stop portion 13, prevents the cartridge body 2 front and back plaies that give up.Ink inlet opening 22 built-in self-closing sealing rings 23, conducting when it inserts at useless China ink output needle tubing is closed during dial-out.Receive black chamber 21 built-in porous fibrous materials and can adopt absorbent sponge (omitting among Fig. 7).
Referring to Fig. 8, receive the top in black chamber 21 and offer a steam vent that communicates with the external world 25, the air when sponge absorbs useless China ink in the discharge side.
Referring to Figure 10, Figure 11, elasticity stop portion 13 is a cantilever lever that extends to the back upper place, and rod end is for pressing hand, and there is a hook portion at the bar middle part, is hooked on the button bit 33 of cartridge body 3 rear ends, and the button bit 24 of useless cartridge body 2 rear ends is also spacing by the elasticity stop portion 13 of same structure.After the relative printer of this routine replaceable constant pressure ink cartridge 4 is in place, cartridge body 3, useless cartridge body 2 are highly all being put cardboard below 41, also be no more than substantially backward and put cardboard 41 out reach, therefore, when having enlarged the appearance liquid measure, do not increase the largest contours size of printer 4 applying working conditions.When printer 4 shows that certain color ink liquid exhausts, can press these look cartridge body 3 places elasticity stop portion 13 take out this cartridge body 3 by hand, with new cartridge body 3 displacements, the substitute mode that useless cartridge body 2 is filled behind the China ink that gives up also is like this.
Replaceable constant pressure ink cartridge that the present invention provides installation and to unload method step as follows:
Referring to Figure 12, this printer of this example has ink container locking mechanism and the anti-power switch of uncapping and printing under the state.At first, the box storehouse lid 42 of printer 4 is opened, this moment is lock handle 44 and printer power supply switch 46 as seen, put lock handle 44 in lockset position of coupler (left side that Figure 12 shows), then black casket 1 front end is inserted forward, after putting in place lock handle 44 pulled and place latched position (right side that Figure 12 shows), make the relative printer of black casket 14 fixing.
Referring to Figure 13, after box casket 1 is in place and locked, contact 16 will compress and open the power switch 46 of aforesaid printer 4, and lock handle 44 is positioned at the right side that Figure 13 shows, can insert black casket 1 this moment with all cartridge bodies 3 and useless cartridge body 2.
When unloading, can be undertaken, repeat no more by aforementioned opposite order.
Referring to Figure 14, state from cartridge body 3 and useless cartridge body 2 after in place as seen, when having increased Rong Moliang, they do not have to surpass substantially puts the overhanging back edge of cardboard 41, that is to say, largest contours size when not increasing this class small portable printer work, the present invention has utilized the space of putting the cardboard bottom, has arranged jumbo cartridge body 3, simultaneously, utilize constant-pressure structure simple in structure, reduced because the problem that the height increase of black chamber brings.
Referring to Figure 15, Figure 16, lock handle 44 is a circular arc by the track that the diagram left end moves to the diagram right-hand member, it stretches out the rear wall 47 of printer 4, will produce with the part cartridge body that inserts box casket 1 and interfere, at this moment, the method that another installation can also be arranged and unload, can earlier the cartridge body that does not interfere, useless cartridge body be inserted box casket 1 earlier during installation, then box casket 1 is inserted the box storehouse of printer 4, after twist-lock handle 44 locks box casket 1, again remaining cartridge body is inserted reversed in order when unloading.
Claims (9)
1, replaceable constant pressure ink cartridge comprises
One can be from the box casket (1) of printer box storehouse opening insertion, and box casket (1) front end has a useless China ink inlet (11) that can dock with printer and can be subjected to the China ink mouthful opening (12) that docks with printer more than two or two;
It is characterized in that:
Box casket (1) rear end opening, box casket (1) inboard are provided with the guide plate (14) that imports cartridge body (3), useless cartridge body (2);
Can provide the cartridge body (3) of black liquid to be fixed on dismantledly in the box casket (1) in the constant voltage mode to printer more than two or two, every cartridge body (3) at least a portion volume be positioned at box casket (1) back upper place;
A useless cartridge body (2) that is used to receive and keep useless China ink is fixed in the box casket (1) dismantledly, its also some volume be positioned at box casket (1) back upper place.
2, replaceable constant pressure ink cartridge according to claim 1 is characterized in that:
Described cartridge body (3) has an ink supply chamber (32) and an ink storage chamber (31), and ink supply chamber (32) front end has the ink outlet port (34) with described box casket opening (12) coaxial line, and two chambeies are communicated with by a passage (33) that is positioned at the bottom;
Ink storage chamber (31) volume is greater than ink supply chamber (32) volume, and rises in the ink storage chamber in ink supply chamber Nei Ding;
Described cartridge body (1) is provided with and is communicated with black chamber and extraneous air flue (37), and air flue (37) is in communication with the outside an end (38) and is located at ink storage chamber (31) top, is communicated with an end (39) with black chamber and is located at top, ink supply chamber (32).
3, replaceable constant pressure ink cartridge according to claim 2 is characterized in that:
Described useless cartridge body (2) has the receipts China inks chamber (21) of a content blotting porous fibrous material, receives black chamber (21) front end and is provided with ink inlet opening (22) with the useless China ink inlet of described black casket (11) coaxial line;
Receive top, black chamber (21) steam vent (25) that is communicated with the external world is arranged.
4, replaceable constant pressure ink cartridge according to claim 3 is characterized in that:
All be equipped with a self-closing sealing ring in the ink outlet port (34) of described cartridge body (3) and the ink inlet opening (22) of described useless cartridge body (2);
Described ink outlet port (34) passes to the bottom of ink supply chamber (32) by a thin tube-like passage.
5, according to each described replaceable constant pressure ink cartridge of claim 1 to 4, it is characterized in that:
Described black casket (1) rear end base plate is provided with one group of elasticity stop portion (13);
The rear end lower of described useless cartridge body (2) is provided with and prevents the useless described relatively black casket of cartridge body (2) (1) front and back play, the button bit (24) that cooperates with elasticity stop portion (13);
The rear end lower of described cartridge body (3) is provided with and prevents the described relatively black casket of cartridge body (3) (1) front and back play, the button bit (36) that cooperates with elasticity stop portion (13).
6, replaceable constant pressure ink cartridge according to claim 5 is characterized in that:
Moving back portion (13) on the described elasticity is a cantilever lever that extends to the back upper place, and rod end is for pressing hand, and there is a hook portion at the bar middle part.
7, replaceable constant pressure ink cartridge according to claim 5 is characterized in that:
Described black casket (1) one side is provided with and is used to touch printer and closes the contact (15) that covers switch.
8, according to the using method of the described replaceable constant pressure ink cartridge of claim 1, it is characterized in that:
When printer is installed
Open ink-cases of printers Cang Gai;
With black casket (1) the ink-cases of printers storehouse of packing into, and pull lock handle (44) with black casket (1) and printer locking;
Respectively each cartridge body (3) and useless cartridge body (2) are inserted black casket (1);
When printer takes off
Respectively each cartridge body (3) and useless cartridge body (2) are taken out from black casket (1);
Pull lock handle and make black casket (1) and printer release, from the ink-cases of printers storehouse, extract black casket (1) out.
9, according to the using method of the described replaceable constant pressure ink cartridge of claim 1, it is characterized in that:
When printer is installed
Open ink-cases of printers Cang Gai;
The useless cartridge body (2) and the cartridge body (3) that do not hinder lock handle to rotate are inserted black casket (1), the ink-cases of printers storehouse of more black casket (1) being packed into, and pull lock handle with black casket (1) and printer locking;
At last all the other cartridge bodies (3) are inserted black casket (1);
When printer takes off
Each cartridge body (3) that will hinder lock handle to rotate earlier takes out from black casket (1);
Pull lock handle and make black casket (1) and printer release, from the ink-cases of printers storehouse, extract black casket (1) out.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200510052252XA CN100411874C (en) | 2004-09-25 | 2005-01-22 | Replaceable constant pressure ink cartridge and use method thereof |
| PCT/CN2006/000016 WO2006076851A1 (en) | 2005-01-22 | 2006-01-06 | An ink cartridge and a method of using the same |
| HK06100389A HK1080263A2 (en) | 2005-01-22 | 2006-01-10 | Replaceable ink cartridge under constant pressure and the method of using the same |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200420093681 | 2004-09-25 | ||
| CN200420093681.2 | 2004-09-25 | ||
| CNB200510052252XA CN100411874C (en) | 2004-09-25 | 2005-01-22 | Replaceable constant pressure ink cartridge and use method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1663802A true CN1663802A (en) | 2005-09-07 |
| CN100411874C CN100411874C (en) | 2008-08-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB200510052252XA Expired - Fee Related CN100411874C (en) | 2004-09-25 | 2005-01-22 | Replaceable constant pressure ink cartridge and use method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100411874C (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018187942A (en) * | 2018-08-28 | 2018-11-29 | セイコーエプソン株式会社 | Recording device |
| JP2019136967A (en) * | 2018-02-13 | 2019-08-22 | セイコーエプソン株式会社 | Liquid injection device |
| JP2021045976A (en) * | 2020-12-18 | 2021-03-25 | セイコーエプソン株式会社 | Recording device |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4193719B2 (en) * | 2003-03-05 | 2008-12-10 | セイコーエプソン株式会社 | Liquid container, liquid ejecting apparatus, and liquid container case |
| US5646665A (en) * | 1993-04-30 | 1997-07-08 | Hewlett-Packard Company | Side biased datum scheme for inkjet cartridge and carriage |
| JPH11157098A (en) * | 1997-11-26 | 1999-06-15 | Seiko Epson Corp | Ink jet recorder, method for controlling the recorder, and ink cartridge mountable in the recorder |
| US6155678A (en) * | 1999-10-06 | 2000-12-05 | Lexmark International, Inc. | Replaceable ink cartridge for ink jet pen |
| US7018014B2 (en) * | 2000-12-28 | 2006-03-28 | Xerox Corporation | Printing brand sensing bypass using an emulator |
| DE10116429B4 (en) * | 2001-04-02 | 2005-03-24 | J. S. Staedtler Gmbh & Co. Kg | Device for filling an ink tank |
| JP4266599B2 (en) * | 2002-08-29 | 2009-05-20 | キヤノン株式会社 | Ink jet recording apparatus and preliminary ejection control method for the apparatus |
-
2005
- 2005-01-22 CN CNB200510052252XA patent/CN100411874C/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019136967A (en) * | 2018-02-13 | 2019-08-22 | セイコーエプソン株式会社 | Liquid injection device |
| JP7091689B2 (en) | 2018-02-13 | 2022-06-28 | セイコーエプソン株式会社 | Liquid sprayer |
| JP2018187942A (en) * | 2018-08-28 | 2018-11-29 | セイコーエプソン株式会社 | Recording device |
| JP2021045976A (en) * | 2020-12-18 | 2021-03-25 | セイコーエプソン株式会社 | Recording device |
| JP7001142B2 (en) | 2020-12-18 | 2022-01-19 | セイコーエプソン株式会社 | Recording device |
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| Publication number | Publication date |
|---|---|
| CN100411874C (en) | 2008-08-20 |
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Granted publication date: 20080820 Termination date: 20170122 |