CN104210257B - Printer and printer operation control method - Google Patents
Printer and printer operation control method Download PDFInfo
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- CN104210257B CN104210257B CN201410424995.4A CN201410424995A CN104210257B CN 104210257 B CN104210257 B CN 104210257B CN 201410424995 A CN201410424995 A CN 201410424995A CN 104210257 B CN104210257 B CN 104210257B
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Abstract
The invention discloses a printer and a printer operation control method. The printer comprises a paper walking channel, a printing execution part, a printing driving part, paper walking driving parts and a central control unit, wherein the paper walking channel comprises a printing area, and two or more printing waiting areas communicated with the printing area; the printing area is connected to a paper outlet, and is opposite to the printing execution part; each of the printing waiting areas is connected to a paper inlet; two or more paper walking driving parts are provided, and are in corresponding transmission connection with the printing waiting areas one to one; the printing driving part is in transmission connection with the printing area; and the printing execution part, the printing driving part and the paper walking driving parts are electrically connected with the central control unit respectively. Any one of the printing waiting areas can be selected to fit the printing area to finish the printing operation, so that the working efficiency of the printer can be largely improved. Then, all the parts of the printer fit to finish the roll paper conveying operation so as to quickly and preferably deal with emergencies. And finally, the paper walking driving parts for driving roll papers to act are additionally arranged in the printing waiting areas, so that the printing quality of the printer can be improved.
Description
Technical field
The present invention relates to printing technique field, more particularly to a kind of printer and printer progress control method.
Background technology
At present, printer is much worked and is all be unable to do without printers using extensive, and the dependence to printer is also increasingly stronger,
In traditional printer, paper feed and printing are driven by print drive portion, can only support that single coil paper is printed, by
Number of paper in a coil paper is limited, and printer needs frequently to change coil paper, and printer will stop when replacing
Work, wastes many times, also reduces efficiency, and the number of times of replacing is more, and the stability of printer also declines accordingly, from
And influence whether printing effect.
The content of the invention
Based on this, the invention reside in overcoming the defect of prior art, there is provided one kind can reduce replacing coil paper number of times, raising and beat
The printer of print quality and printing effect.
Its technical scheme is as follows：A kind of printer, including paper feed passage, print execution portion, print drive portion, paper feed driving
Portion, central controller, the paper feed passage includes the area two or more to be printed that print zone communicates with the print zone, institute
State print zone and be connected to exit slot and relative with the print execution portion, each described area to be printed is connected to paper feed port, described
Paper feed drive division is two or more, and the paper feed drive division corresponds transmission and is connected with the area to be printed, the printing
The transmission of drive division and the print zone is connected, the print execution portion, print drive portion, paper feed drive division respectively with it is described in
Centre controller electrical connection.
Technical scheme is further illustrated below：
Preferably, there is angle, the paper feed port is one or more, described to treat described in any two between area to be printed
Print zone corresponds with the paper feed port.
Preferably, each described paper feed port is equipped with paper feed sensing element.
Preferably, each described area to be printed is equipped with located sensing elements.
Preferably, also including one or more the rotating shaft for placing paper roll, a pair of the area to be printed, the rotating shaft 1
Should, the paper feed drive division corresponding with the area to be printed rotating shaft transmission also corresponding with the area to be printed connects.
The present invention also provides a kind of printer progress control method for employing printer as described above, including following step
Suddenly：
Central controller receives print out task and paper feed task；
Print out task is transferred to print execution portion by the central controller, and the central controller is by paper feed multiplexed transport
To corresponding paper feed drive division, print drive portion；
Judge whether paper feed task is paper feed action command, if so, then the paper feed drive division, print drive portion according to institute
Paper feed action command paper feed action is stated, coil paper is delivered to into print zone；
The print execution portion is printed upon print data on the coil paper according to print out task.
Preferably, also including step：Judge whether received paper feed task is to move back paper action command, it is if so, described
Paper feed drive division, print drive portion are moved back described in paper action is retracted into coil paper from the print zone according to the paper action command that moves back
Area to be printed.
Preferably, the paper feed drive division, print drive portion are delivered to coil paper according to paper feed action command paper feed action
Also include step after the step of print zone：It is pre- that located sensing elements corresponding with the paper feed drive division judge whether coil paper is delivered to
Positioning is put, and coil paper is transplanted on into precalculated position signal sends the central controller to, and the central controller is according to coil paper
It is transplanted on precalculated position signal and makes print execution order, the print execution portion starts to print behaviour according to print execution order
Make.
Preferably, paper feed action command is transferred to before corresponding paper feed drive division step and is included by the central controller
Step：Paper feed sensing element at each paper feed port judges whether have coil paper at the corresponding paper feed port, will with have volume
The corresponding paper feed drive division in area to be printed that the paper feed port of paper is located chooses the pre-selection paper feed as pre-selection paper feed drive division
One in drive division chooses one in the pre-selection paper feed drive division and drives as corresponding paper feed according to preset order
Portion.
Preferably, each paper feed drive division paper feed action or when moving back paper action, it is corresponding with the paper feed drive division
Paper action is moved back in rotating shaft paper feed action simultaneously.
Principle, effect below to preceding solution etc. are illustrated：
1st, the paper feed passage of printer of the present invention is divided into print zone and two or more area to be printed, area to be printed with walk
Paper drive division corresponds transmission and is connected, and coil paper any one area to be printed and can be driven with Jing by the corresponding paper feed in the area to be printed
Dynamic portion drives and is delivered to print zone and completes printing, therefore, it can coordinate print zone complete from any one area to be printed
Into printing, i.e., when one of them area to be printed breaks down, can be using other area's conveying coil papers to be printed to printing
Area, it can greatly improve the work efficiency of printer.Secondly, print execution portion, print drive portion, paper feed drive division respectively with
The central controller electrical connection, can adopt each print execution portion of central controller controls, print drive portion, paper feed drive division work
Make so that the work coordination of printer all parts is consistent, work in coordination and complete to convey, print coil paper and operate, and can more rapidly compared with
Good reply emergency.Again, the paper feed drive division for driving coil paper action is additionally arranged in area to be printed, therefore, during paper feed, can
Completed with coordinating with print drive portion, when moving back paper, coil paper can be retracted into area to be printed from print zone, relative can be improved and print
The print quality of machine.
2nd, there is angle between adjacent area to be printed, therefore, coil paper is transmitted to print zone in area to be printed, can be mutually
Do not disturb, the printing effect of printer is good.
The 3rd, paper feed sensing element is set at paper feed port, is sensed by paper feed sensing element and whether have volume at paper feed port
Paper, when the sensing element at paper feed port senses that paper feed port has coil paper, that is, informs that central controller can select this to be printed
Coil paper is delivered to print zone by area, and the sensing element at paper feed port is sensed when not having coil paper at paper feed port, that is, inform central authorities
Controller selects other areas to be printed that coil paper is delivered to into print zone, accordingly, it is capable to improve the work efficiency of printer.
4th, located sensing elements are set in area to be printed, can sense whether coil paper is transferred to printing by located sensing elements
The precalculated position in area, after coil paper is transferred to the precalculated position of print zone, that is, informs that central controller completes print execution portion
Coil paper operation is printed, accordingly, it is capable to improve the print quality of printer, the printing effect of coil paper is good.
The 5th, multiple rotating shafts are set in printer, therefore, it can disposably multiple paper rolls are put in printer, it is to avoid be existing
There is technology frequently to change the phenomenon of paper roll, the stability and printing effect of printer can be improved.Simultaneously as paper feed drive division with
Rotating shaft correspondence transmission is connected, therefore, rotating shaft paper feed synchronous with area to be printed or paper action is moved back, it is highly convenient for unreeling, receiving for paper roll
Rolling up, and be avoided that coil paper speed on rotating shaft, paper feed passage differs causes coil paper fold and printer paper jam.
Description of the drawings
Fig. 1 is printer arrangement schematic diagram described in the embodiment of the present invention；
Fig. 2 is printer control structure figure described in the embodiment of the present invention；
Fig. 3 is printer progress control method figure described in the embodiment of the present invention.
Description of reference numerals：
10th, fixed mount, 11, paper feed port, the 111, first paper feed port, the 112, second paper feed port, 12, exit slot, 20, paper feed leads to
Road, 21, print zone, 22, area to be printed, the 221, first area to be printed, the 222, second area to be printed, 30, print execution portion, 40,
Print drive portion, 50, paper feed drive division, 60, located sensing elements, 70, paper feed sensing element, 80, rotating shaft, 81, first rotating shaft,
82nd, the second rotating shaft, 90, central controller.
Specific embodiment
Embodiments of the invention are described in detail below in conjunction with the accompanying drawings：
As shown in Figure 1, 2, printer of the present invention, including paper feed passage 20, print execution portion 30, print drive portion
40th, paper feed drive division 50, central controller 90, the paper feed passage 20 includes what print zone 21 communicated with the print zone 21
Two or more areas to be printed 22, the print zone 21 is connected to exit slot 12 and relative with the print execution portion 30, each
The area to be printed 22 is connected to paper feed port 11.The paper feed drive division 50 for two or more, the paper feed drive division 50 with
The area to be printed 22 corresponds transmission and is connected, and the print drive portion 40 is connected with the transmission of the print zone 21, described to beat
Print enforcement division 30, print drive portion 40, paper feed drive division 50 are respectively electrically connected with the central controller 90.
20 points of the paper feed passage of printer of the present invention is print zone 21 and two or more area 22 to be printed, area to be printed
22 correspond transmission with paper feed drive division 50 is connected, coil paper can with Jing any one area to be printed 22 and by the area to be printed 22
Corresponding paper feed drive division 50 drives and is delivered to print zone 21 and completes printing, therefore, it can wait to beat from any one
Print area 22 coordinates print zone 21 to complete printing, i.e., when one of them area to be printed 22 breaks down, can adopt other
Area to be printed 22 conveys coil paper to print zone 21, and it can greatly improve the work efficiency of printer.Next, print execution portion 30,
Print drive portion 40, paper feed drive division 50 are respectively electrically connected with the central controller 90, can be controlled using central controller 90
Make each print execution portion 30, print drive portion 40, paper feed drive division 50 to work so that printer all parts work coordination one
Cause, work in coordination and complete coil paper conveying, printing, and can relatively rapid preferably reply emergency.Again, due to waiting to beat
Print area 22 is additionally arranged the paper feed drive division 50 for driving coil paper action, therefore, during paper feed, can coordinate with print drive portion 40
Into, when moving back paper, coil paper can be retracted into area to be printed 22 from print zone 21, can the relative print quality for improving printer.
Wherein, there is angle, the paper feed port 11 is one or more, described described in any two between area to be printed 22
Area to be printed 22 corresponds with the paper feed port 11.Each described paper feed port 11 is equipped with paper feed sensing element 70, each institute
State area to be printed 22 and be equipped with located sensing elements 60.Printer of the present invention also includes that one or more is used to place paper roll
Rotating shaft 80, the area to be printed 22, the rotating shaft 80 correspond, and the paper feed corresponding with the area to be printed 22 drives
The rotating shaft 80 also corresponding with the area to be printed 22 of portion 50 is connected.
In embodiments of the present invention, referring again to Fig. 1,22 points of area to be printed is that the first area to be printed 221 and second wait to beat
Print area 222, the first area to be printed 221, the second area to be printed 222 are respectively connecting to the first paper feed port 111, the second paper feed port 112,
And respectively with first rotating shaft 81, the second rotating shaft 82, the coil paper in first rotating shaft 81 sequentially passes through the first paper feed port 111, first treats
Print zone 221 enters into print zone 21, and the coil paper in the second rotating shaft 82 sequentially passes through the second paper feed port 112, the second area to be printed
222 enter into print zone 21.It can be seen that, operator can be put into two paper rolls in this printer, can select any one
Coil paper is transmitted in area to be printed 22, and high working efficiency can reduce replacing coil paper number of times, and printer stability is good.
The present invention also provides a kind of printer progress control method for employing printer as described above, including following step
Suddenly：
Central controller 90 receives print out task and paper feed task；
Print out task is transferred to print execution portion 30 by the central controller 90, and the central controller 90 appoints paper feed
Business is transferred to corresponding paper feed drive division 50, print drive portion 40；
Judge whether paper feed task is paper feed action command, if so, then 40, the paper feed drive division 50, print drive portion
According to the paper feed action command paper feed action, coil paper is delivered to into print zone 21；
The print execution portion 30 is printed upon print data on the coil paper according to print out task.
It can be seen that, printer progress control method print drive portion 40, paper feed drive division 50 of the present invention, 30, print execution portion
Order relatively independent according to central controller 90 and work asynchronously, can guarantee that preferable printing effect and print quality.
As shown in figure 3, it illustrates specific printer progress control method of the present invention, comprise the steps：
S101, central controller 90 receive print out task and paper feed task；
Print out task is transferred to print execution portion 30 by S102, the central controller 90, and the central controller 90 will
Paper feed multiplexed transport gives corresponding paper feed drive division 50, print drive portion 40；
Whether the received paper feed task of S103, judgement includes is moved back paper action command, if comprising, into step S104,
If not including, according in preset order selection paper feed drive division 50 as corresponding paper feed drive division 50, or will
Paper feed drive division 50 corresponding to coil paper on print zone 21 as corresponding paper feed drive division 50, and into step S106；
In step s 103, when having coil paper on the print zone 21 of printer, there is event in the area to be printed 22 that the coil paper is located
Barrier or receive user's mandatory order need using other areas 22 to be printed when, paper feed task include moves back paper action life
Order, and the coil paper on print zone 21 is retracted into by area to be printed 22 by following step S104；When on the print zone 21 of printer
There is coil paper, the fault-free of area to be printed 22 that the coil paper is located when user needs to be continuing with the transmission coil paper of area to be printed 22, is walked
, i.e. not comprising paper action command is moved back, now, the paper feed drive division 50 corresponding to the area to be printed 22 is used as corresponding for paper task
Paper feed drive division 50, and into step S106 completing paper feed action；When there is no coil paper on the print zone 21 of printer, paper feed
Task now, will choose in paper feed drive division 50 as phase also not comprising moving back paper action command according to preset order
The paper feed drive division 50 answered.In embodiments of the present invention, it is not restricted to exchange step S102 and step S103 order, i.e., first may be used
Corresponding paper feed drive division 50 is judged according to step S103 method by central controller 90, and paper feed multiplexed transport is given
The corresponding paper feed drive division 50.
Paper action is moved back according to the paper action command that moves back by S104, the paper feed drive division 50, print drive portion 40, by coil paper
The area to be printed 22 is retracted into from the print zone 21；
Paper feed sensing element 70 at S105, each paper feed port 11 judges whether there is volume at the corresponding paper feed port 11
Paper, drives paper feed drive division 50 corresponding with area to be printed 22 that the paper feed port 11 for having coil paper is located as pre-selection paper feed
Portion 50, chooses one in the pre-selection paper feed drive division 50 or chooses in the pre-selection paper feed drive division 50 according to preset order
One as corresponding paper feed drive division 50；
S106, corresponding paper feed drive division 50 are received after paper feed action command, the corresponding paper feed drive division 50, printing
The paper feed action of drive division 40；
S107 located sensing elements 60 corresponding with the paper feed drive division 50 judge whether coil paper is delivered to pre-determined bit
Put, and coil paper is transplanted on into precalculated position signal and send the central controller 90 to, step S108 is if so, then entered, if not
It is, then into S106；
Coil paper is transplanted on precalculated position signal transmission to the print execution portion 30 by S108, the central controller 90,
The print execution portion 30 is printed upon print data on the coil paper according to print out task.
In step S108, after print execution portion 30 receives coil paper is transplanted on precalculated position signal, i.e., can be according to beating
Print task is printed upon print data on the coil paper, and accurately, the print quality of printer is good for the print position of its coil paper.
To sum up, the invention has the advantages that：
1st, 20 points of the paper feed passage of printer of the present invention is print zone 21 and two or more area 22 to be printed, to be printed
Area 22 and paper feed drive division 50 correspond transmission and are connected, coil paper can with Jing any one area to be printed 22 and by the area to be printed
22 corresponding paper feed drive divisions 50 drive and are delivered to print zone 21 and complete printing, therefore, it can be treated from any one
Print zone 22 coordinates print zone 21 to complete printing, when by it, wherein an area to be printed 22 breaks down, can adopt
Other areas to be printed 22 convey coil paper to print zone 21, and it can greatly improve the work efficiency of printer.Secondly, print execution
Portion 30, print drive portion 40, paper feed drive division 50 are respectively electrically connected with the central controller 90, can adopt central controller
The each print execution portion 30 of 90 controls, print drive portion 40, paper feed drive division 50 work so that printer all parts work coordination
Unanimously, work in coordination and complete coil paper conveying operations, and can relatively rapid preferably reply emergency.Again, in area to be printed 22
The paper feed drive division 50 for driving coil paper action is additionally arranged, therefore, during paper feed, can coordinate with print drive portion 40 and complete, move back paper
When, coil paper can be retracted into area to be printed 22 from print zone 21, can the relative print quality for improving printer.
2nd, there is angle between adjacent area to be printed 22, therefore, coil paper is transmitted to the process of print zone 21 in area to be printed 22
In, can not interfere with each other, the printing effect of printer is good.
The 3rd, paper feed sensing element 70 is set at paper feed port 11, and can be sensed at paper feed port 11 by paper feed sensing element 70 is
It is no to have coil paper, when the sensing element at paper feed port 11 senses that paper feed port 11 has coil paper, that is, inform that central controller 90 can
To select this area to be printed 22 that coil paper is delivered to into print zone 21, the sensing element at paper feed port 11 is sensed at paper feed port 11
During without coil paper, that is, inform that central controller 90 selects other areas to be printed 22 that coil paper is delivered to into print zone 21, accordingly, it is capable to carry
The work efficiency of high printer.
4th, located sensing elements 60 are set in area to be printed 22, can sense whether coil paper transmits by located sensing elements 60
To the precalculated position of print zone 21, after coil paper is transferred to the precalculated position of print zone 21, that is, inform that central controller 90 makes to beat
Print enforcement division 30 completes to print coil paper operation, accordingly, it is capable to improve the print quality of printer, the printing effect of coil paper is good.
The 5th, multiple rotating shafts 80 are set in printer, therefore, it can disposably multiple paper rolls are put in printer, it is to avoid
Prior art frequently changes the phenomenon of paper roll, can improve the stability and printing effect of printer.Simultaneously as paper feed drive division
50 transmissions corresponding with rotating shaft 80 are connected, therefore, rotating shaft 80 and the synchronous paper feed in area to be printed 22 or paper action is moved back, it is highly convenient for paper roll
Unreel, wind, and be avoided that coil paper speed on rotating shaft 80, paper feed passage 20 differs and cause coil paper fold and printer
Paper jam.
Embodiment described above only expresses the specific embodiment of the present invention, and its description is more concrete and detailed, but and
Therefore the restriction to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art
For, without departing from the inventive concept of the premise, some deformations and improvement can also be made, these belong to the guarantor of the present invention
Shield scope.
Claims (8)
1. a kind of printer, it is characterised in that including paper feed passage, print execution portion, print drive portion, paper feed drive division, in
Centre controller, the paper feed passage includes the area two or more to be printed that print zone communicates with the print zone, the printing
Area is connected to exit slot and relative with the print execution portion, and each described area to be printed is connected to paper feed port, and the paper feed drives
Dynamic portion is two or more, and the paper feed drive division corresponds transmission and is connected with the area to be printed, the print drive portion
It is connected with print zone transmission, the print execution portion, print drive portion, paper feed drive division are respectively controlled with the central authorities
Device is electrically connected, and each described area to be printed is equipped with located sensing elements, and the located sensing elements are used for whether sensing coil paper
It is transferred to the precalculated position of print zone and informs central controller controls after the coil paper is transferred to the precalculated position of print zone
Print execution portion completes to print coil paper operation；
Also include one or more the rotating shaft for placing paper roll, the area to be printed, the rotating shaft are corresponded, treated with described
The corresponding paper feed drive division in the print zone rotating shaft transmission also corresponding with the area to be printed connects.
2. printer according to claim 1, it is characterised in that there is angle described in any two between area to be printed,
The paper feed port is one or more, and the area to be printed corresponds with the paper feed port.
3. printer according to claim 2, it is characterised in that each described paper feed port is equipped with paper feed sensing element.
4. a kind of printer progress control method, it is characterised in that employ the printing as described in any one of claims 1 to 3
Machine, comprises the steps：
Central controller receives print out task and paper feed task；
Print out task is transferred to print execution portion by the central controller, and the central controller is by paper feed multiplexed transport to phase
Paper feed drive division, the print drive portion answered；
Judge whether paper feed task is paper feed action command, if so, then the paper feed drive division, print drive portion according to it is described walk
Paper action command paper feed action, by coil paper print zone is delivered to；
The print execution portion is printed upon print data on the coil paper according to print out task.
5. printer progress control method according to claim 4, it is characterised in that also including step：Judgement is received
To paper feed task whether be to move back paper action command, if so, paper action is moved back according to described by the paper feed drive division, print drive portion
Order is moved back paper action and coil paper is retracted into into the area to be printed from the print zone.
6. printer progress control method according to claim 4, it is characterised in that the paper feed drive division, print and drive
Coil paper is delivered to after the step of print zone and also include step by dynamic portion according to paper feed action command paper feed action：Drive with the paper feed
The corresponding located sensing elements in dynamic portion judge whether coil paper is delivered to precalculated position, and coil paper is transplanted on into precalculated position signal passes
The central controller is given, the central controller is transplanted on precalculated position signal and makes print execution order according to coil paper,
The print execution portion starts printing according to print execution order.
7. printer progress control method according to claim 4, it is characterised in that the central controller moves paper feed
Being transferred to before corresponding paper feed drive division step as order includes step：Paper feed sensing element at each paper feed port judges phase
Whether there is coil paper at the paper feed port answered, paper feed corresponding with area to be printed that the paper feed port for having coil paper is located is driven
Choose one in the pre-selection paper feed drive division or choose described pre- according to preset order as pre-selection paper feed drive division in dynamic portion
One in paper feed drive division is selected as corresponding paper feed drive division.
8. printer progress control method according to claim 4, it is characterised in that each described paper feed drive division paper feed
Action or when moving back paper action, rotating shaft corresponding with paper feed drive division paper feed action simultaneously or moves back paper action.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410424995.4A CN104210257B (en) | 2014-08-26 | 2014-08-26 | Printer and printer operation control method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410424995.4A CN104210257B (en) | 2014-08-26 | 2014-08-26 | Printer and printer operation control method |
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| Publication Number | Publication Date |
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| CN104210257A CN104210257A (en) | 2014-12-17 |
| CN104210257B true CN104210257B (en) | 2017-04-12 |
Family
ID=52092333
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410424995.4A Active CN104210257B (en) | 2014-08-26 | 2014-08-26 | Printer and printer operation control method |
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| CN1309027A (en) * | 2001-03-27 | 2001-08-22 | 成都三泰电子实业有限公司 | Multiplex printer |
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| CN103802506A (en) * | 2014-01-26 | 2014-05-21 | 广州市宝比塑料制品有限公司 | Printer and control method thereof |
| CN204149686U (en) * | 2014-08-26 | 2015-02-11 | 广州市宝比万像科技有限公司 | A kind of printer |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6592217B2 (en) * | 2001-03-16 | 2003-07-15 | Canon Kabushiki Kaisha | Recording apparatus |
| JP2006240220A (en) * | 2005-03-07 | 2006-09-14 | Brother Ind Ltd | Tape printing device and tag label preparing device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4868674A (en) * | 1986-08-22 | 1989-09-19 | Canon Kabushiki Kaisha | Recording apparatus with plural sheet supply and selective conveyance |
| CN1309027A (en) * | 2001-03-27 | 2001-08-22 | 成都三泰电子实业有限公司 | Multiplex printer |
| CN101190592A (en) * | 2006-11-30 | 2008-06-04 | 国际商业机器公司 | Multi-roll paper supply for printer |
| CN101941335A (en) * | 2009-07-06 | 2011-01-12 | 山东新北洋信息技术股份有限公司 | Slice type medium processing device with two feeding channels |
| CN102873992A (en) * | 2012-10-12 | 2013-01-16 | 易程(苏州)电子科技股份有限公司 | Double-invoice-volume invoice printer |
| CN103802506A (en) * | 2014-01-26 | 2014-05-21 | 广州市宝比塑料制品有限公司 | Printer and control method thereof |
| CN204149686U (en) * | 2014-08-26 | 2015-02-11 | 广州市宝比万像科技有限公司 | A kind of printer |
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| Publication number | Publication date |
|---|---|
| CN104210257A (en) | 2014-12-17 |
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