CN110303773A - Chip and print cartridge for printing device - Google Patents
Chip and print cartridge for printing device Download PDFInfo
- Publication number
- CN110303773A CN110303773A CN201910732464.4A CN201910732464A CN110303773A CN 110303773 A CN110303773 A CN 110303773A CN 201910732464 A CN201910732464 A CN 201910732464A CN 110303773 A CN110303773 A CN 110303773A
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- CN
- China
- Prior art keywords
- terminal
- detection module
- port
- voltage
- storage unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/17—Ink jet characterised by ink handling
- B41J2/175—Ink supply systems ; Circuit parts therefor
Abstract
This application discloses a kind of chips and print cartridge for printing device, and printing device includes contact pilotage, and the chip includes ontology, and the ontology is provided with component circuit, detection module and first terminal；The first terminal is connected through the detection module with the component circuit, and first terminal be used for at least two stylus contacts, the detection module be used to detect from received signal from the first terminal whether be at least two signals superposition.The component circuit of the application can be connect by first terminal at least two contact pilotages, i.e., component circuit can receive the electric signal of at least two contact pilotages in printing device by first terminal simultaneously, it is equivalent to the current signal of two contact pilotages input while being superimposed on component circuit, i.e., the electric current for flowing into component circuit increases, so that electric current drives component circuit enough, and then printing device is enable to work normally.
Description
Technical field
This application involves printing technique fields, and in particular to a kind of chip for printing device has the ink of the chip
Box.
Background technique
In modern life work at present, printer is providing a great convenience property of people, and ink-jet printer and laser are beaten
Print machine is common printing equipment, and printing equipment passes through the consumption material box being installed therein, beaten on print media such as paper
Print.When the consumptive material in consumption material box is used up, needs replacing consumption material box just and can be carried out and continue to print.Due to one on printing equipment
As be equipped with the print cartridges of multiple and different colors, the consumptive material operating speed in each print cartridge is different, therefore, monitors each ink for convenience
Consumable quantity in box, to replace print cartridge in time, it will usually the chip on each print cartridge, for storing the consumptive material of each print cartridge
Amount.
Chip in the prior art can be installed on the outer wall of consumption material box, still, now in the chips typically merely by VCC
Terminal is powered to the internal circuit of chip, when the driving current needed for the component in circuit is larger, is only mentioned by VCC terminal
The electric current of confession possibly can not drive internal circuit, can not work normally so as to cause printing device.
Summary of the invention
In order to overcome the above-mentioned problems of the prior art, the main purpose of the application is that providing one kind makes internal circuit
The chip for printing device of enough high currents can be obtained.
To achieve the goals above, the application specifically uses following technical scheme:
This application provides a kind of chip for printing device, printing device includes contact pilotage, and the chip includes ontology,
The ontology is provided with component circuit, detection module and first terminal；The first terminal through the detection module with it is described
Component circuit is connected, and a first terminal is used for and at least two stylus contacts；Wherein, the detection mould
Block be used for detect from received signal from the first terminal whether be at least two signals superposition.
Preferably, the chip further includes storage unit, and the first terminal is single through the detection module and the storage
At least one port connection of member.
Preferably, the detection module is voltage detection module, and the voltage detection module is for detecting the first end
The number of the voltage signal of son input.
Preferably, the voltage detection module includes first resistor, second resistance, voltage regulator circuit and comparator；Described
One end of one resistance is connected with the first terminal, one end of the other end of the first resistor and the second resistance and described
The non-inverting input terminal of comparator is connected；One end of the voltage regulator circuit is connected with the first terminal, the voltage regulator circuit it is another
One end is connected with the inverting input terminal of the comparator.
Wherein, the received first voltage of the first terminal divides to obtain through the first resistor and the second resistance
Two voltages, the second voltage are entered the non-inverting input terminal of the comparator；And received first electricity of first terminal
Pressure obtains predetermined voltage through the voltage regulator circuit, and the predetermined voltage is input into the inverting input terminal of the comparator；It is described
Comparator is used to compare the voltage swing and defeated in output end according to comparison result of its non-inverting input terminal and inverting input terminal input
Signal specific out.
Preferably, the output end of the comparator and the component circuit, the storage unit in addition to the port VCC
The connection of at least one port, and at least one port root in addition to the port VCC of the component circuit, the storage unit
Determine whether to be connected according to the signal specific that the output end of the comparator exports；The port VCC of the storage unit is directly and institute
It states first terminal to be connected, receives first voltage.
Preferably, the chip further includes switching circuit, the output end of one end of the switching circuit and the comparator
It is connected, receives the signal specific, the other end and the component circuit, the port VCC of the storage unit and except the port VCC
Outer at least one port connection；The switching circuit determines whether to be connected according to the signal specific.
Preferably, the detection module is current detection module, one end of the current detection module and the first end
Son connection, receives current signal, the other end of the current detection module and the component circuit and the storage unit
At least one port connection in addition to the port VCC, and determine whether to be connected according to the current signal, the storage unit
The port VCC is connected with the first terminal.
It preferably, include the port RST at least one port in addition to the port VCC of the storage unit.
Preferably, the chip further includes multiple Second terminals, at least partly described Second terminal and the storage unit
Port be connected, and the contact pilotage of the Second terminal and the printing device is corresponded and is contacted.
Correspondingly, present invention also provides a kind of print cartridge, which includes box body and above-mentioned chip, the chip setting
In the outer surface of the box body.
The chip of the application is provided with component circuit, detection module and first terminal on the body, and first terminal is through examining
It surveys module to be connected with component circuit, and a first terminal, for being connected at least two contact pilotages, detection module is for examining
Survey from first terminal received signal whether be at least two signals superposition.Compared with the prior art, first device of the application
Part circuit can be connect by first terminal at least two contact pilotages, that is, component circuit can be connect simultaneously by first terminal
The electric signal for receiving at least two contact pilotages in printing device is equivalent to the current signal of two contact pilotages input while being superimposed to component
On circuit, that is, the electric current for flowing into component circuit increases, so that electric current drives component circuit enough, and then makes printing device
It can work normally.
Detailed description of the invention
Fig. 1 is the structure chart of the chip of the embodiment of the present application.
The internal circuit diagram of the chip of Fig. 2 the embodiment of the present application.
The chip internal circuits figure that Fig. 3 is detection module when being voltage detection module.
Fig. 4 is the physical circuit figure of voltage detection module.
Fig. 5 is the chip internal circuits figure of another embodiment of the application.
Fig. 6 is the chip internal circuits figure of another embodiment of the application.
1- chip；
100 interconnecting pieces；
10, ontology；
11- storage unit；
12- component circuit；
13- detection module；
131- voltage detection module；
132- current detection module；
132a- current control circuit；
14- first terminal；
15- Second terminal；
16- switching circuit.
Specific embodiment
It is with reference to the accompanying drawings and embodiments, right in order to which the objects, technical solutions and advantages of the application are more clearly understood
The application is further elaborated.It should be appreciated that specific embodiment described herein is only used to explain the application, and
It is not used in restriction the application.
In the description of the present application unless specifically defined or limited otherwise, term " first ", " second " are only used for describing
Purpose, be not understood to indicate or imply relative importance；Unless otherwise prescribed or explanation, term " multiple " refer to two
Or it is more than two；Term " connection ", " fixation " etc. shall be understood in a broad sense, can also be with for example, " connection " may be a fixed connection
It is to be detachably connected, or be integrally connected, or be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary.
For the ordinary skill in the art, can understand as the case may be above-mentioned term in the present invention specifically contain
Justice.
As shown in Figures 1 to 4, embodiments herein discloses a kind of chip 1 for printing device, printing device packet
Multiple contact pilotages are included, which includes ontology 10, is provided with storage unit 11, component circuit 12, detection module on ontology 10
13, first terminal 14 and Second terminal 15.When chip 1 is installed in printing device, first terminal 14 through detection module 13 with
Component circuit 12 is connected, while first terminal 14 is connect through detection module 13 at least one port of storage unit 11, until
Small part Second terminal 15 is connected with the port of storage unit 11.When installing and using, Second terminal 15 is used for contact pilotage one by one
It is correspondingly connected with, that is, a Second terminal 15 and a stylus contact form a contact portion.One first terminal 14 be used for extremely
Few two stylus contacts form at least two contact portions, also, include at least two contact pilotages connecting with first terminal 14
Power supply contact pilotage.When work, first terminal 14 will be sent in detection module 13 from the signal that printing device contact pilotage receives, detection
Module 13 detects whether the signal received is the superposition of two signals, if detecting the presence of at least two electric signals, detection
The output of module 13 indicates the electric signal of "Yes", then component circuit 12 can be driven to work.
The chip 1 of the application can be connected due to being provided with first terminal 14 by first terminal 14 at least two contact pilotages
It connects, that is, the electric signal that can receive at least two contact pilotages in printing device simultaneously by first terminal 14 is equivalent to two contact pilotages
The current signal of input is superimposed on component circuit 12 simultaneously, that is, the electric current for flowing into component circuit 12 increases, so that electric current
Driving component circuit 12 enough, and then printing device is enable to work normally.
Specifically, component circuit 12 is provided with multiple, wherein and some components circuit 12 is connect with Second terminal 15,
Some components circuit 12 is connect with storage unit 11.Second terminal 15 is provided with multiple, the outer surface of each Second terminal 15
It is respectively arranged with an interconnecting piece 100, first terminal 14 is provided at least one, and the outer surface setting of each first terminal 14
There are at least two interconnecting pieces 100, contact portion is formed by interconnecting piece 100 and stylus contact, and then realize Second terminal 15, first
Terminal 14 is electrically connected with contact pilotage.
Storage unit 11 has multiple ports, and a portion port with first terminal 14 for connecting, a part of port
For being connect with Second terminal 15, to realize being electrically connected for storage unit 11 and printing device, and then receives printing device and send
Electric signal.In the present embodiment, the port of storage unit 11 include the port VCC, the port CLK, the port RST, the port SDK and
The port GND.Wherein, the electric energy that provides that the port VCC is used for as storage unit 11, when the port CLK is used to provide for storage unit 11
Clock benchmark, the port RST are used to provide reset signal for storage unit 11 to remove certain marks in storage unit 11, the end SDK
Mouth sends and receivees data for storage unit 11, and the port GND, which is used to provide for storage unit 11, refers to ground.
It could be worked normally since storage unit 11 needs to obtain individual electric signal from each port, in order to make storage unit
11 can work normally, and first terminal 14 is through detection module 13 and other any ports of storage unit 11 in addition to the port VCC
Connection, the port VCC of storage unit 11 are directly connected with first terminal 14, detect the electric signal received by detection module 13
And correct level signal is provided to storage unit 11.Specifically, detection module 13 detects whether the signal received is at least
The superposition of two signals, if detecting the presence of at least two electric signals, the output expression "Yes" electric signal of detection module 13, and to
Storage unit 11 provides the electric signal, to drive storage unit 11 to work；If detecting only one electric signal, detection
The output of module 13 indicates the electric signal of "No", and only provides the electric signal to storage unit 11, and storage unit 11 does not work.
The application passes through the setting of detection module 13, can not only control whether component circuit 12 drives, moreover it is possible to control
Storage unit 11 works normally.
In the present embodiment, detection module 13 is set as voltage detection module 131, specifically, the voltage detection module 131
Including first resistor R1, second resistance R2, voltage regulator circuit and comparator U1, voltage regulator circuit includes two pole 3rd resistor R3 and pressure stabilizing
Pipe D1；First terminal 14 is connected through first resistor R1 with the non-inverting input terminal of comparator U1, while first terminal 14 is through third electricity
Resistance R3 is connected with the inverting input terminal of comparator U1.Second resistance R2 is connected with the non-inverting input terminal of comparator C1, two pole of pressure stabilizing
Pipe D1 is connected with the inverting input terminal of comparator C1.The RST of the output end of comparator C1 and component circuit 12, storage unit 11
Port is connected, and the port VCC of storage unit 11 is directly connected with first terminal 14.
When chip first terminal 14 simultaneously with the power supply contact pilotage of printing device and reset stylus contact, the end SP1 of chip 1
Mouth receives first voltage and provides power supply signal directly to the port VCC of storage unit 11, and first voltage also enters into simultaneously
Voltage detection module 131, in voltage detection module 131, first voltage is divided through first resistor R1's and second resistance R2
To second voltage and the "+" input terminal of input comparator C1, voltage regulator circuit is by first voltage pressure stabilizing to predetermined voltage and inputs ratio
"-" input terminal compared with device C1.If second voltage is greater than predetermined voltage, illustrate that the power supply contact pilotage of printing device and reset contact pilotage are equal
There is electric signal input, the output end vo ut of comparator C1 exports high level, and the port RST of storage unit 11 receives reset letter
Number, at the same time, component circuit 12 is also driven and the port RST of storage unit 11 also receives reset signal.If second
When voltage is less than predetermined voltage, then illustrate that the power supply contact pilotage of printing device has that electric signal inputs and to reset contact pilotage defeated without electric signal
Enter, the output end vo ut of comparator C1 exports low level, and the port RST of storage unit 11 can not receive reset signal, first device
Part circuit 12 can not also drive.
On the basis of the above embodiments, disclosed herein as well is another embodiments, as shown in figure 5, in this implementation
In example, chip 1 further includes switching circuit 16, and voltage detection module 131 includes first resistor R1, second resistance R2, voltage regulator circuit
With comparator C1, voltage regulator circuit includes 3rd resistor R3 and zener diode D1, and first terminal 14 is through first resistor R1 compared with
The non-inverting input terminal of device C1 is connected, while first terminal 14 is connected through 3rd resistor R3 with the inverting input terminal of comparator C1；The
Two resistance R2 are connected with the non-inverting input terminal of comparator C1, and zener diode D1 is connected with the inverting input terminal of comparator C1.Than
Output end compared with device C1 through switching circuit 16 and component circuit 12, the port VCC of storage unit 11, storage unit 11 RST
Port is respectively connected with.
When chip 1 first terminal 14 simultaneously with the power supply contact pilotage of printing device and reset stylus contact, the SP1 of chip 1
Port receives first voltage and is input to voltage detection module 131, and in voltage detection module 131, first voltage is through first
The partial pressure of resistance R1 and second resistance R2 obtains the "+" input terminal of second voltage and input comparator C1, and voltage regulator circuit is by first
Voltage pressure stabilizing is to predetermined voltage and the "-" input terminal of input comparator C1.If second voltage is greater than predetermined voltage, illustrate to print
The power supply contact pilotage and reset contact pilotage of equipment have electric signal input, and the output end vo ut of comparator C1 exports high level, switch electricity
When road 16 receives high level, switching circuit 16 and component circuit 12, the port VCC of storage unit 11, between the port RST
Circuit is switched on, and the port VCC of storage unit 11 receives power supply signal and the port RST receives reset signal, at the same time,
Component circuit 12 is also driven.If second voltage is less than predetermined voltage, illustrate that the power supply contact pilotage of printing device has telecommunications
It number inputs and resets contact pilotage and inputted without electric signal, the output end vo ut of comparator C1 exports low level, and switching circuit 16 receives
When low level, the circuit between switching circuit 16 and the port VCC is switched on, and the port VCC of storage unit 11 receives power supply letter
Number, but the circuit between switching circuit 16 and component circuit 12 and the port RST of storage unit 11 fails to be switched on, therefore this
Shi Wufa drives the port RST of component circuit 12 and storage unit 11 without input.
Further, in the present embodiment, through voltage regulator circuit by first voltage pressure stabilizing to predetermined voltage 1.5V, work as printing device
Power supply contact pilotage and reset contact pilotage when having electric signal input, first voltage 3.3V, second voltage is 1.65V at this time, is greater than
The 1.5V of predetermined voltage, comparator C1 output end vo ut export high level；When the power supply contact pilotage of printing device has electric signal input
And when resetting contact pilotage without electric signal input, first voltage 2.9V, second voltage is 1.45V at this time, less than predetermined voltage
1.5V, comparator C1 output end vo ut export low level.
On the basis of the above embodiments, disclosed herein as well is another embodiments, as shown in fig. 6, in this implementation
In example, detection module 13 is set as current detection module 132, which includes current control circuit 132a, the
One terminal 14 is connected through current control circuit 132a with the port RST of component circuit 12, storage unit 11, storage unit 11
The port VCC is connected with first terminal 14, and when current control control circuit 132a is set greater than scheduled current could be connected,
Otherwise end.
When chip 1 first terminal 14 simultaneously with the power supply contact pilotage of printing device and reset stylus contact, current detecting mould
The electric current that block 132 receives is I1, electric current I1Power supply signal directly is provided to the port VCC of storage unit 11, at the same time, electricity
Flow I1It is also directly input into current control circuit 132a, if electric current I1Greater than scheduled current, then illustrate that standby power supply is installed in printing
It contact pilotage and resets contact pilotage and has an electric signal input, current control circuit 132a is switched on, and drives component circuit 12 and to storage
The port RST of unit 11 provides reset signal；If electric current I1Less than scheduled current, then illustrate that the power supply contact pilotage of printing equipment side has
Electric signal inputs and resets contact pilotage and input without electric signal, and current control circuit 132a is ended, therefore can not drive first device at this time
The port RST of part circuit 12 and storage unit 11 is without input.
Correspondingly, application also discloses a kind of print cartridge, which includes said chip and box body.When assembling, chip is pasted
Set on the outer surface of box body, when installing the print cartridge into printing device, each first terminal of the chip on print cartridge, Second terminal
Contact portion is formed with corresponding stylus contact respectively, and, a first terminal, which is at least connected with two contact pilotages, to be formed two and contacts
Portion, a Second terminal connect to form a contact portion with a contact pilotage.
The preferable specific embodiment of the above, only the application, but the protection scope of the application is not limited thereto,
Within the technical scope of the present application, any changes or substitutions that can be easily thought of by anyone skilled in the art,
Should all it cover within the scope of protection of this application.Therefore, the protection scope of the application should be with scope of protection of the claims
Subject to.
Claims (10)
1. a kind of chip for printing device, printing device include contact pilotage, which is characterized in that the chip includes:
Ontology, the ontology are provided with component circuit, detection module and first terminal；
The first terminal is connected through the detection module with the component circuit, and first terminal be used for
At least two stylus contacts；
Wherein, whether it is the folded of at least two signals that the detection module is used to detect from received signal from the first terminal
Add.
2. chip according to claim 1, which is characterized in that the chip further includes storage unit, the first terminal
It is connect through the detection module at least one port of the storage unit.
3. chip according to claim 2, which is characterized in that the detection module is voltage detection module, the voltage
Detection module is used to detect the number of the voltage signal of the first terminal input.
4. chip according to claim 3, which is characterized in that the voltage detection module includes first resistor, the second electricity
Resistance, voltage regulator circuit and comparator；
One end of the first resistor is connected with the first terminal, the other end of the first resistor and the second resistance
One end is connected with the non-inverting input terminal of the comparator；
One end of the voltage regulator circuit is connected with the first terminal, the other end of the voltage regulator circuit and the comparator it is anti-
Phase input terminal is connected；
Wherein, the received first voltage of the first terminal divides to obtain the second electricity through the first resistor and the second resistance
Pressure, the second voltage are entered the non-inverting input terminal of the comparator；And the received first voltage warp of first terminal
The voltage regulator circuit obtains predetermined voltage, and the predetermined voltage is input into the inverting input terminal of the comparator；
The comparator is used to compare the voltage swing of its non-inverting input terminal and inverting input terminal input and is existed according to comparison result
Output end exports signal specific.
5. chip according to claim 4, which is characterized in that the output end of the comparator and the component circuit,
At least one port connection in addition to the port VCC of the storage unit, and the component circuit, the storage unit
At least one port in addition to the port VCC determines whether to be connected according to the signal specific that the output end of the comparator exports；
The port VCC of the storage unit is directly connected with the first terminal, receives first voltage.
6. chip according to claim 4, which is characterized in that the chip further includes switching circuit, the switching circuit
One end be connected with the output end of the comparator, receive the signal specific, the other end and the component circuit described are deposited
The port VCC of storage unit is connected at least one port in addition to the port VCC, and the switching circuit is true according to the signal specific
It is fixed whether to be connected.
7. chip according to claim 2, which is characterized in that the detection module is current detection module, the electric current
One end of detection module is connect with the first terminal, receive current signal, the other end of the current detection module with it is described
At least one port connection in addition to the port VCC of component circuit and the storage unit, and it is true according to the current signal
It is fixed whether to be connected.
8. the chip according to claim 5~7, which is characterized in that at least one in addition to the port VCC of the storage unit
It include the port RST in a port.
9. chip according to claim 8, which is characterized in that the chip further includes multiple Second terminals, at least partly
The Second terminal is connected with the port of the storage unit, and the contact pilotage of the Second terminal and the printing device is one by one
Corresponding contact.
10. a kind of print cartridge, which is characterized in that the print cartridge includes box body and the chip as described in claim 1-9 is any, the core
Piece is set to the outer surface of the box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910732464.4A CN110303773B (en) | 2019-08-09 | 2019-08-09 | Chip for printing equipment and ink box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910732464.4A CN110303773B (en) | 2019-08-09 | 2019-08-09 | Chip for printing equipment and ink box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110303773A true CN110303773A (en) | 2019-10-08 |
| CN110303773B CN110303773B (en) | 2020-11-06 |
Family
ID=68083212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910732464.4A Active CN110303773B (en) | 2019-08-09 | 2019-08-09 | Chip for printing equipment and ink box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110303773B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1993226A (en) * | 2004-09-01 | 2007-07-04 | 精工爱普生株式会社 | Printer |
| CN203864177U (en) * | 2014-03-26 | 2014-10-08 | 珠海艾派克微电子有限公司 | Chip, ink box and recorder |
| CN104139525A (en) * | 2014-07-08 | 2014-11-12 | 燕山大学 | 3D printer power-off protection system and implementation method thereof |
| CN204123810U (en) * | 2014-09-29 | 2015-01-28 | 珠海艾派克微电子有限公司 | A kind of chip, imaging cartridge and imaging device |
| CN105391300A (en) * | 2015-12-05 | 2016-03-09 | 青岛盛嘉信息科技有限公司 | Switch circuit for radio-frequency circuit |
| EP3187338A1 (en) * | 2015-10-19 | 2017-07-05 | Peco Print GmbH | Printing material container and board |
| CN206983526U (en) * | 2017-05-19 | 2018-02-09 | 珠海纳思达企业管理有限公司 | Print cartridge and printing equipment |
| CN208993299U (en) * | 2018-09-21 | 2019-06-18 | 珠海艾派克微电子有限公司 | Recording device |
-
2019
- 2019-08-09 CN CN201910732464.4A patent/CN110303773B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1993226A (en) * | 2004-09-01 | 2007-07-04 | 精工爱普生株式会社 | Printer |
| CN203864177U (en) * | 2014-03-26 | 2014-10-08 | 珠海艾派克微电子有限公司 | Chip, ink box and recorder |
| CN104139525A (en) * | 2014-07-08 | 2014-11-12 | 燕山大学 | 3D printer power-off protection system and implementation method thereof |
| CN204123810U (en) * | 2014-09-29 | 2015-01-28 | 珠海艾派克微电子有限公司 | A kind of chip, imaging cartridge and imaging device |
| EP3187338A1 (en) * | 2015-10-19 | 2017-07-05 | Peco Print GmbH | Printing material container and board |
| CN105391300A (en) * | 2015-12-05 | 2016-03-09 | 青岛盛嘉信息科技有限公司 | Switch circuit for radio-frequency circuit |
| CN206983526U (en) * | 2017-05-19 | 2018-02-09 | 珠海纳思达企业管理有限公司 | Print cartridge and printing equipment |
| CN208993299U (en) * | 2018-09-21 | 2019-06-18 | 珠海艾派克微电子有限公司 | Recording device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110303773B (en) | 2020-11-06 |
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Address after: 519075 1st, 3rd, 4th, 5th, 6th, 7th and 8th floors, building 01, No. 83, Guangwan street, Xiangzhou District, Zhuhai City, Guangdong Province Patentee after: Jihai Microelectronics Co.,Ltd. Address before: 519075 1st, 3rd, 4th, 5th, 6th, 7th and 8th floors, building 01, No. 83, Guangwan street, Xiangzhou District, Zhuhai City, Guangdong Province Patentee before: APEX MICROELECTRONICS Co.,Ltd. |
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