CN202862815U - Print cartridge and storage chip - Google Patents
Print cartridge and storage chip Download PDFInfo
- Publication number
- CN202862815U CN202862815U CN 201220380860 CN201220380860U CN202862815U CN 202862815 U CN202862815 U CN 202862815U CN 201220380860 CN201220380860 CN 201220380860 CN 201220380860 U CN201220380860 U CN 201220380860U CN 202862815 U CN202862815 U CN 202862815U
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- print cartridge
- storage chip
- circuit board
- face
- ink
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Abstract
The utility model provides a print cartridge and a storage chip. The print cartridge comprises an ink outlet for supplying ink to a printer, and a housing for accommodating ink. The housing includes a bottom side surface, a front side surface, and an upper side surface opposite to the bottom side surface. The ink outlet is arranged on the bottom side surface. The storage chip is disposed on the front side surface. The print cartridge also comprises a first light emitting portion which is arranged on the front side surface close to the upper side surface. The storage chip comprises a hard circuit board, a controller and an electric communication portion. The electric communication portion is arranged on a transverse plane, close to the bottom side surface of the print cartridge, of the circuit board. According to the above structure of the print cartridge, a light guide column with high light transmittance is not needed and a flexible circuit board is not needed. The storage chip can be made via the common hard circuit board that is low in price, and is simple in mounting structure and stable in contact performance. Therefore, manufacture costs of the print cartridge are lowered, problems during mounting are minimized, and experience of a user is enhanced.
Description
Technical field
The utility model relates to the inkjet printing field, the structure of especially relevant print cartridge and storage chip thereof.
Background technology
Ink-jet printer is widely used in the office field, and pattern is also more and more various.Existing a kind of ink-jet printer, section is provided with optical receiver within it, in the time will inserting the print cartridge installation portion of printer with the print cartridge of illuminating part, printer is powered to print cartridge by installation portion, drive light from light source, at this moment, printer judges according to the luminous intensity whether optical receiver receives light or receive whether print cartridge is installed in correct position.The internal structure of shown in Figure 1 is exactly such a kind of ink-jet printer, print cartridge 1 is inserted on the installation portion 200, is fixed on installation portion 200 by locking buckle 105.Cartridge case 103 surrounds and forms cavitys 101, and the ink in it is by print cartridge bottom side ink outlet port 101, with the ink entrance 202 of ink feed to the installation portion, then is transported to printhead 203 places, and printhead forms writings and image at paper medium spraying ink.Leading flank of print cartridge 1 and the intersection of bottom side are provided with storage chip 100 obliquely, and this storage chip is electrically connected with the contact site 220 of installation portion.Because storage chip 100 is arranged on the intersection of leading flank and bottom side, the light that storage chip illuminating part 110 is launched is blocked by the parts of print cartridge mounting knob 106 and installation portion, is difficult to sense (not shown) by user's eyes 2 with before being arranged on leading flank and near the optical receiver on the printer of upper side.Therefore, at this leading flank place light-guiding pillar 104 is set, is used for light with illuminating part on the storage chip 100 110 emission, be directed to the upper side of print cartridge, so that the user can see that optical receiver can be sensed.Because light-guiding pillar need to guide light, just need the light transmittance of light-guiding pillar high, manufactured materials purity is high, in addition, for so that the light of illuminating part emission is transferred to the bright dipping end 108 of light-guiding pillar as much as possible, need to the light of illuminating part 110 be injected the light inputting end 107 of light-guiding pillar 104 with the angle of regulation, light could total reflection ground transmission in light-guiding pillar 104 like this, reduces the light that outwards reflects from light-guiding pillar in transmission course.Apparently, this use light guide column structure is not only high to the material requirements of light-guiding pillar, to light-guiding pillar and storage chip to agree with requirement also high.Cause yield rate low, material cost is high, and complexity is installed, and the detailed description of the structure of this light-guiding pillar is referring to cited literature 21.
For addressing this problem, compatible print cartridge manufacturers design has been arranged a kind of print cartridge that does not need light-guiding pillar is seen Fig. 2 (a) and Fig. 2 (b), and its storage chip is arranged on the long and narrow circuit board.This circuit board comprises first 41, second portion 43 and third part 42.For light directly being transmitted into user's eyes and optical receiver, this illuminating part 80 and controller 56 are arranged on the first 41 of circuit board, simultaneously, be electrically connected with the contact site of installation portion in order to satisfy storage chip, storage chip a plurality of electrically contact the third part 42 that electricity 61 is arranged on circuit board.Apparently, for satisfying above-mentioned two requirements, be installed at print cartridge under the state of installation portion, the relative leading flank of the first of circuit board is parallel, and the relative bottom side of third part and leading flank tilt.This second portion 43 that just requires to connect first 41 and third part 42 can bend.In the cited literature 22, the second portion 43 of circuit board is given the bendable folding endurance by cutting thin mode.Yet, existing hard circuit board cut thin after, be very easy to fracture, user installation must be careful when the print cartridge of sort circuit plate is to the printer, thereby reduced user's experience.For preventing that circuit board from fractureing, the storage chip that adopts flexible circuit board is also arranged, three parts that are circuit board all are soft, but the material cost of flexible circuit board is higher, and third part is when adopting flexible circuit board, unstable with electrically contacting of installation portion, then cost is just higher to reinforce third part.
Therefore, the print cartridge and the storage chip that provide a kind of and do not need the cost of light-guiding pillar, storage chip lower, mounting structure are simple and contact performance is stable are the application's research topics.
[cited literature 2 1]: Chinese patent application numbers 200810108678.6
[cited literature 2 2]: Chinese patent application numbers 200980105086.1
The utility model content
The utility model provides a kind of print cartridge that ink is provided to ink-jet printer, described print cartridge comprises to the ink outlet port and the housing that holds ink of printer supply ink, described housing comprises bottom side, leading flank, with the upper side relative with bottom side, described ink outlet port is arranged on the bottom side, one storage chip arranges on the leading flank, be provided with the installation portion that can insert print cartridge on the described ink-jet printer, be provided with the contact site that is electrically connected with storage chip on the print cartridge on this installation portion, it is characterized in that, described print cartridge comprises the first illuminating part, described the first illuminating part is arranged on leading flank near the position of upper side, and described storage chip comprises:
The hard circuit board, it comprises the placement-face and the end face vertical with placement-face of placing component;
Controller, it is fixed on the placement-face of circuit board;
Wire, it connects described the first illuminating part and controller;
Telecommunication section connects controller and described contact site when print cartridge is installed to described installation portion, telecommunication section is arranged on the end face of close print cartridge bottom side of circuit board.
Further, telecommunication section comprises the individual electrical pickoff of K (K is more than or equal to 4), be provided with the individual groove of N (N is more than or equal to 1) on the described close end face of print cartridge bottom side, have at least an electrical pickoff to be arranged in the described N groove in the described K electrical pickoff.
Structure according to this print cartridge, do not need the high light-guiding pillar of light transmittance, do not need the high flexible circuit board of valency, storage chip can adopt cheap common hard circuit board, mounting structure is simple and contact performance stable, can reduce the manufacturing cost of print cartridge, reduce the problem in the installation process, improve the user and experience.
The utility model also provides a kind of storage chip for print cartridge, described print cartridge is used for providing ink to ink-jet printer, described print cartridge comprises to the ink outlet port and the housing that holds ink of printer supply ink, described housing comprises bottom side, leading flank, with the upper side relative with bottom side, described ink outlet port is arranged on the bottom side, described storage chip arranges on the leading flank, be provided with the installation portion that can insert print cartridge on the described ink-jet printer, be provided with the contact site that is electrically connected with storage chip on the print cartridge on this installation portion, it is characterized in that described storage chip comprises:
The hard circuit board, it comprises the placement-face and the end face vertical with placement-face of placing component;
Controller, it is fixed on the placement-face of circuit board;
Wire, it connects controller and is arranged on leading flank near the first illuminating part of upper side;
Telecommunication section connects controller and described contact site when described print cartridge is installed to described installation portion, telecommunication section is arranged on the end face of close print cartridge bottom side of circuit board.
Further, described telecommunication section comprises the individual electrical pickoff of K (K is more than or equal to 4), be provided with the individual groove of N (N is more than or equal to 1) on the described close end face of print cartridge bottom side, have at least an electrical pickoff to be arranged in the described N groove in the described K electrical pickoff.
Structure according to this storage chip, print cartridge does not need the high light-guiding pillar of light transmittance, storage chip does not need the high flexible circuit board of valency, can adopt cheap common hard circuit board, mounting structure is simple and contact performance stable, can reduce the manufacturing cost of print cartridge and storage chip, reduce the problem in the installation process, improve the user and experience.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified
Fig. 1 is the side view of a kind of print cartridge of the prior art when being installed on the printer;
Fig. 2 is a kind of storage chip structure chart of the prior art (a is side view, and b is front view);
Fig. 3 is print cartridge example structure figure of the present utility model;
Fig. 4 is storage chip example structure figure of the present utility model;
Fig. 5 is the side view of print cartridge of the present utility model when being installed on the printer;
Fig. 6 is a kind of print cartridges structure figure of the present utility model.
The specific embodiment
The utility model provides a kind of print cartridge that ink is provided to ink-jet printer, as shown in Figure 3, this print cartridge 10 comprises that this housing comprises bottom side, leading flank and the upper side relative with bottom side to the ink outlet port 12 and the housing 11 that holds ink of printer supply ink.Ink outlet port 12 is arranged on the bottom side, and a storage chip 20 arranges on the leading flank.Wherein, be provided with the installation portion 30 that can insert print cartridge on the ink-jet printer, be provided with the contact site 31 that is electrically connected with storage chip 20 on the print cartridge 10 on this installation portion, as shown in Figure 5.
Among Fig. 3, print cartridge comprises the first illuminating part 21, and this first illuminating part 21 is arranged on leading flank near the position of upper side.Storage chip 20 comprises hard circuit board 24, controller 22 and telecommunication section 23.
When print cartridge 10 is installed to described installation portion 30, telecommunication section 23 connects controller 22 and described contact site 31, telecommunication section 23 is arranged on the end face of close print cartridge bottom side of circuit board 24, and in the present embodiment, telecommunication section place is provided with a plurality of electrical pickofves.
The first above-mentioned illuminating part 21 also is arranged on the placement-face of hard circuit board, is connected with controller 22 by wire.Certainly, the first illuminating part 21 also can not be arranged on the placement-face of circuit board, and is arranged on the cartridge case 11, is connected to controller 22 by external wire.The first illuminating part can be various small and exquisite light-emitting components, for example can use cheap LED (light-emitting diode, light emitting diode) serves as, according to different luminous components, what the first illuminating part was launched can be visible light (for example being ruddiness), also can be black light (for example being infrared light).
For the installation of Convenient ink box with take off, can handle 13 be set at print cartridge, but handle 13 is optional.Among Fig. 3, storage chip 20 is that the mode that is parallel to leading flank (only when print cartridge shape standard) or is parallel to vertical direction is fixed on the print cartridge 10, when the transmit direction level of illuminating part, be conducive to so the flatly direct projection of light of illuminating part emission in optical receiver or user's eye, when the transmit direction of illuminating part is not level, storage chip can be fixed on the print cartridge in the mode that favours vertical direction.Storage chip can adopt existing fixing means to be fixed on the print cartridge, for example pastes, rivets or by an adapter, sliding is snapped on the print cartridge.
Shown in Figure 4 is a kind of preferred structure figure of above-mentioned storage chip, and storage chip comprises hard circuit board 24, controller 22 and telecommunication section 23.
When storage chip 20 was installed to installation portion on the printer, telecommunication section 23 connected the contact site of controllers 22 and installation portion, and telecommunication section 23 is arranged on the end face of close print cartridge bottom side of circuit board 24.
On an end face of the circuit board 24 of storage chip 20, telecommunication section 23 (part among the figure in the dotted line frame) is being set, particularly, among Fig. 4, one end face telecommunication section 23 places of circuit board 24 are provided with 4 grooves 27, and the electrical pickoff 26 of a conduction is set on each groove 27.When installation portion 30 that print cartridge 10 is installed on the printer, storage chip 20 is electrically connected with the contact site 31 at installation portion 30 places by the electrical pickofves 26 in 4 grooves 27 on this circuit board 24, as shown in Figure 5 like this.The setting of groove can clamping contact section, improves the stability of contact.
In above-described embodiment, that quantity with groove drawn among Fig. 4 and electrical pickoff is described, but the utility model is not limited only to this, be appreciated that, according to the communicate by letter needs of storage chip with printer, the quantity of electrical pickoff can be less than 4 or more than 4, and according to the manufacturing of storage chip and needs are installed, can groove be set, namely electrical pickoff is not arranged in the groove yet.And when the end face at circuit board arranges groove, the quantity of groove also needn't be identical with the quantity of electrical pickoff, it is semicircular arc-shaped shown in Figure 4 that the shape of groove also is not limited to, groove can also be leg-of-mutton one jiao, or half of rectangle, or trapezoidal half, perhaps in inside grooves jagged lines etc. is set.To sum up, may be summarized to be: telecommunication section comprises the individual electrical pickoff of K (K is more than or equal to 4), the hard circuit board is provided with the individual groove of N (N is more than or equal to 1) near on the end face of print cartridge bottom side, has at least an electrical pickoff to be arranged in the described N groove in the described K electrical pickoff.
By some or all of electrical pickoff is arranged in the groove of circuit board end face, be conducive to reduce the probability of relative sliding between storage chip and the contact site, improve the stability that is electrically connected.
In manufacturing process, generally need to check and test storage chip, and program be write in (or being burnt to) storage chip.This moment can be by storage chip the electrical pickoff of telecommunication section storage chip is carried out burning and detection, but because when manufacturing, storage chip generally is not to be installed on the print cartridge, is not easy the input/output interface docking telecommunication section with the burning detecting instrument this moment.Then, can set up some burnings and detect electrical pickoff 25 on the placement-face of circuit board, make things convenient for burning and detection to storage chip in the manufacturing process, the detection of burning here electrical pickoff 25 is connected to the controller 22 on the storage chip 20.Among Fig. 4, burning detects electrical pickoff 25 has a segment distance with telecommunication section 23, when concrete the manufacturing, also burning can be detected electrical pickoff 25 and link together with telecommunication section 23, is placed on an end of circuit board 24.
Because the setting of the luminous component on the print cartridge is for transmitting mount message to user's prompting or the optical receiver on printer, disturb for reducing on the printer, there is the part optical receiver to be configured to receive black light (for example infrared light), its way is to install optical filter additional before common optical receiver, the filtering visible light.Therefore, on print cartridge or storage chip, two illuminating parts can be set, so that the emission wavelength scope of two illuminating parts is different, for example an illuminating part is launched visible light, another illuminating part emission black light.The wave-length coverage of visible light be 380nm (nanometer, nanometer) to 780nm, the infrared light wavelength in the black light is greater than 780nm.Can transmit mount message to the optical receiver on the printer by the illuminating part of emission black light so on the one hand, illuminating part that on the other hand again can be by the emission visible light is pointed out the status information (for example whether finished electrical connection, the print cartridge China and Mexico water yield have or not etc.) of print cartridge to the user.
Because print cartridge of the present utility model is to be arranged on corner that the leading flank of print cartridge and bottom side have a common boundary be used to being installed to contact site, therefore, the shape of print cartridge can multiple pattern, also can do the housing of print cartridge compacter, so that the distance of bottom side and upper side diminishes, the telecommunication section of storage chip is below bottom side, as shown in Figure 6 like this, after storage chip 20 is fixed to print cartridge 10, the centre that is in print cartridge 10 bottom sides and ink outlet port 12 lower edges of telecommunication section 23.Again for example shown in Fig. 5, can the bottom side part between ink outlet port and leading flank in, reserve the hole 15 of a depression at cartridge case, according to the needs of producing, 15 place the material that can absorb discarded ink, for example cotton in the hole of depression.
Description according to above-described embodiment, as seen, print cartridge and storage chip according to the utility model raising, print cartridge does not need the high light-guiding pillar of light transmittance, and storage chip does not need the high flexible circuit board of valency, can adopt cheap common hard circuit board, mounting structure is simple and contact performance stable, can reduce the manufacturing cost of print cartridge and storage chip, reduce the problem in the installation process, improve the user and experience.
It should be noted that at last: above each embodiment is not intended to limit only in order to the technical solution of the utility model to be described; Although with reference to aforementioned each embodiment the utility model is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps some or all of technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the scope of each embodiment technical scheme of the utility model.
Claims (10)
1. print cartridge that ink is provided to ink-jet printer, described print cartridge comprises to the ink outlet port and the housing that holds ink of printer supply ink, described housing comprises bottom side, leading flank, with the upper side relative with bottom side, described ink outlet port is arranged on the bottom side, one storage chip arranges on the leading flank, be provided with the installation portion that can insert print cartridge on the described ink-jet printer, be provided with the contact site that is electrically connected with storage chip on the print cartridge on this installation portion, it is characterized in that, described print cartridge comprises the first illuminating part, described the first illuminating part is arranged on leading flank near the position of upper side, and described storage chip comprises:
The hard circuit board, it comprises the placement-face and the end face vertical with placement-face of placing component;
Controller, it is fixed on the placement-face of circuit board;
Wire, it connects described the first illuminating part and controller;
Telecommunication section connects controller and described contact site when print cartridge is installed to described installation portion, telecommunication section is arranged on the end face of close print cartridge bottom side of circuit board.
2. print cartridge according to claim 1, it is characterized in that, described telecommunication section comprises K electrical pickoff, K is more than or equal to 4, be provided with N groove on the described close end face of print cartridge bottom side, N has at least an electrical pickoff to be arranged in the described N groove more than or equal to 1 in the described K electrical pickoff.
3. print cartridge according to claim 1 and 2 is characterized in that, described the first illuminating part is arranged on the hard circuit board of storage chip.
4. print cartridge according to claim 1 and 2 is characterized in that, also is provided with a plurality of burnings on the placement-face of described hard circuit board and detects electrical pickoff, and it is connected to described controller.
5. print cartridge according to claim 1 and 2 is characterized in that, described print cartridge also comprises the second illuminating part, and described the second illuminating part connects described controller, and the emission wavelength scope of this second illuminating part is different from the emission wavelength scope of the first illuminating part.
6. storage chip that is used for print cartridge, described print cartridge is used for providing ink to ink-jet printer, described print cartridge comprises to the ink outlet port and the housing that holds ink of printer supply ink, described housing comprises bottom side, leading flank and the upper side relative with bottom side, described ink outlet port is arranged on the bottom side, described storage chip arranges on the leading flank, be provided with the installation portion that can insert print cartridge on the described ink-jet printer, be provided with the contact site that is electrically connected with storage chip on the print cartridge on this installation portion, it is characterized in that described storage chip comprises:
The hard circuit board, it comprises the placement-face and the end face vertical with placement-face of placing component;
Controller, it is fixed on the placement-face of circuit board;
Wire, it connects controller and is arranged on leading flank near the first illuminating part of upper side;
Telecommunication section connects controller and described contact site when described print cartridge is installed to described installation portion, telecommunication section is arranged on the end face of close print cartridge bottom side of circuit board.
7. storage chip according to claim 6, it is characterized in that, described telecommunication section comprises K electrical pickoff, K is more than or equal to 4, be provided with N groove on the described close end face of print cartridge bottom side, N has at least an electrical pickoff to be arranged in the described N groove more than or equal to 1 in the described K electrical pickoff.
8. according to claim 6 or 7 described storage chips, it is characterized in that described the first illuminating part is arranged on the hard circuit board of storage chip.
9. according to claim 6 or 7 described storage chips, it is characterized in that also be provided with a plurality of burnings on the placement-face of described hard circuit board and detect the contact, it is connected to described controller.
10. according to claim 6 or 7 described storage chips, it is characterized in that, described storage chip also comprises the second illuminating part, and described the second illuminating part connects described controller, and the emission wavelength scope of this second illuminating part is different from the emission wavelength scope of the first illuminating part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220380860 CN202862815U (en) | 2012-07-24 | 2012-07-24 | Print cartridge and storage chip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220380860 CN202862815U (en) | 2012-07-24 | 2012-07-24 | Print cartridge and storage chip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202862815U true CN202862815U (en) | 2013-04-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220380860 Expired - Lifetime CN202862815U (en) | 2012-07-24 | 2012-07-24 | Print cartridge and storage chip |
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| CN (1) | CN202862815U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103587247A (en) * | 2013-11-04 | 2014-02-19 | 珠海天威飞马打印耗材有限公司 | Ink box |
| WO2014183431A1 (en) * | 2013-05-17 | 2014-11-20 | 珠海纳思达企业管理有限公司 | Ink box chip, ink box, and structural body |
| WO2015007048A1 (en) * | 2013-07-19 | 2015-01-22 | 珠海纳思达企业管理有限公司 | Inkjet cartridge |
| CN104723692A (en) * | 2015-04-09 | 2015-06-24 | 珠海诚威电子有限公司 | Information storage piece and ink box |
| JP2017056686A (en) * | 2015-09-18 | 2017-03-23 | セイコーエプソン株式会社 | Terminal connection section and cartridge |
| WO2017101249A1 (en) * | 2015-12-14 | 2017-06-22 | 珠海纳思达企业管理有限公司 | Inkjet printer chip and inkjet printer |
| CN109291653A (en) * | 2018-11-09 | 2019-02-01 | 北海绩迅电子科技有限公司 | A kind of print cartridge processing method and improve print cartridge |
| CN113086408A (en) * | 2020-04-30 | 2021-07-09 | 珠海艾派克微电子有限公司 | Consumable component, package and test head |
-
2012
- 2012-07-24 CN CN 201220380860 patent/CN202862815U/en not_active Expired - Lifetime
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104163043B (en) * | 2013-05-17 | 2016-08-24 | 珠海纳思达企业管理有限公司 | Ink box chip, print cartridge and structure |
| WO2014183431A1 (en) * | 2013-05-17 | 2014-11-20 | 珠海纳思达企业管理有限公司 | Ink box chip, ink box, and structural body |
| CN104163043A (en) * | 2013-05-17 | 2014-11-26 | 珠海纳思达企业管理有限公司 | Ink box chip, ink box and structural body |
| EP3572233A1 (en) * | 2013-05-17 | 2019-11-27 | Zhuhai Ninestar Management Co., Ltd. | Ink cartridge chip, ink cartridge, and structural body |
| US9481181B2 (en) | 2013-05-17 | 2016-11-01 | Zhuhai Ninestar Management Co., Ltd. | Ink cartridge chip, ink cartridge, and structural body |
| WO2015007048A1 (en) * | 2013-07-19 | 2015-01-22 | 珠海纳思达企业管理有限公司 | Inkjet cartridge |
| JP2016527106A (en) * | 2013-07-19 | 2016-09-08 | ヂュハイ ナインスター マネジメント カンパニーリミテッドＺｈｕｈａｉ Ｎｉｎｅｓｔａｒ Ｍａｎａｇｅｍｅｎｔ Ｃｏ．， Ｌｔｄ． | Inkjet cartridge |
| CN103587247B (en) * | 2013-11-04 | 2016-03-30 | 珠海天威飞马打印耗材有限公司 | Print cartridge |
| CN103587247A (en) * | 2013-11-04 | 2014-02-19 | 珠海天威飞马打印耗材有限公司 | Ink box |
| CN104723692A (en) * | 2015-04-09 | 2015-06-24 | 珠海诚威电子有限公司 | Information storage piece and ink box |
| JP2017056686A (en) * | 2015-09-18 | 2017-03-23 | セイコーエプソン株式会社 | Terminal connection section and cartridge |
| WO2017101249A1 (en) * | 2015-12-14 | 2017-06-22 | 珠海纳思达企业管理有限公司 | Inkjet printer chip and inkjet printer |
| JP2018537326A (en) * | 2015-12-14 | 2018-12-20 | 珠海納思達企業管理有限公司 | Inkjet printer chip and inkjet printer |
| CN109291653A (en) * | 2018-11-09 | 2019-02-01 | 北海绩迅电子科技有限公司 | A kind of print cartridge processing method and improve print cartridge |
| CN113086408A (en) * | 2020-04-30 | 2021-07-09 | 珠海艾派克微电子有限公司 | Consumable component, package and test head |
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| CX01 | Expiry of patent term |