CN107264061A - Thermal printer, thermal printing system and thermal-sensitive printer printing method - Google Patents
Thermal printer, thermal printing system and thermal-sensitive printer printing method Download PDFInfo
- Publication number
- CN107264061A CN107264061A CN201710618371.XA CN201710618371A CN107264061A CN 107264061 A CN107264061 A CN 107264061A CN 201710618371 A CN201710618371 A CN 201710618371A CN 107264061 A CN107264061 A CN 107264061A
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- printing
- thermal printer
- print data
- thermal
- signal
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- 238000007639 printing Methods 0.000 title claims abstract description 88
- 238000000034 method Methods 0.000 title claims abstract description 31
- 238000007651 thermal printing Methods 0.000 title claims abstract description 16
- 238000007689 inspection Methods 0.000 claims abstract description 13
- 230000005055 memory storage Effects 0.000 claims description 4
- 238000010009 beating Methods 0.000 claims 1
- 238000004891 communication Methods 0.000 abstract description 31
- 239000000123 paper Substances 0.000 description 14
- 238000012545 processing Methods 0.000 description 8
- 230000009471 action Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000007726 management method Methods 0.000 description 4
- 230000001960 triggered effect Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000004146 energy storage Methods 0.000 description 3
- 230000003993 interaction Effects 0.000 description 3
- 241001269238 Data Species 0.000 description 2
- 210000004556 brain Anatomy 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 239000011087 paperboard Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000000060 site-specific infrared dichroism spectroscopy Methods 0.000 description 1
- 238000001931 thermography Methods 0.000 description 1
- 238000010023 transfer printing Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- 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
- B41J2/315—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material
- B41J2/32—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material using thermal heads
-
- 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
- B41J29/00—Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for
- B41J29/38—Drives, motors, controls or automatic cut-off devices for the entire printing mechanism
- B41J29/393—Devices for controlling or analysing the entire machine ; Controlling or analysing mechanical parameters involving printing of test patterns
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/12—Digital output to print unit, e.g. line printer, chain printer
- G06F3/1201—Dedicated interfaces to print systems
- G06F3/1202—Dedicated interfaces to print systems specifically adapted to achieve a particular effect
- G06F3/121—Facilitating exception or error detection and recovery, e.g. fault, media or consumables depleted
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/12—Digital output to print unit, e.g. line printer, chain printer
- G06F3/1201—Dedicated interfaces to print systems
- G06F3/1223—Dedicated interfaces to print systems specifically adapted to use a particular technique
- G06F3/1229—Printer resources management or printer maintenance, e.g. device status, power levels
- G06F3/1234—Errors handling and recovery, e.g. reprinting
Abstract
The present invention provides a kind of thermal printer, thermal printing system and thermal-sensitive printer printing method, and Method of printing includes self-inspection step, printing step and fault handling steps；Self-inspection step includes：State to thermal printer is detected, and feedback states signal；Such as status signal is normal state signal, then performs printing step, printing step includes；Receive print data；Printed according to print data；Such as status signal is fault status signal, then performs fault handling steps, contact pilotage process step includes：Receive print data；Forwarding print data is to backing up thermal printer.When thermal printer breaks down, complete or unprinted print data can be forwarded on backup thermal printer by communication unit, backup printer is set to continue to print, user no longer needs to reconnect or select, failure forwards data automatically by thermal printer, user is told by feedback after printing is finished, Consumer's Experience is greatly provided.
Description
Technical field
The present invention relates to thermal printing field, more particularly to a kind of thermal printer, thermal printing system and thermal printing
Machine Method of printing.
Background technology
Thermal printer is equipped with the Automatic Teller Machine of bank, the cashier of supermarket and electric business delivery, is handed over for printing
Easy strip, receipt or express delivery list.Thermal printer generally has a casing, and movement includes printhead, rubber roll and paper cutter
Deng the print data exported by host computer, after printer is parsed, and by driving the paper feed of printing paper, then in heat
Under the imaging effect of quick, the printing of document is formed.But existing thermal printing field is the printing of volatibility, number is printed
It is stored in RAM, can be then deleted simultaneously by next print progress after printing is finished according to by parsing generation view data
Rewrite, and when being broken down in thermal printer, another can only be connected and printed, this just makes troubles for user.
The content of the invention
The first object of the present invention is to provide a kind of thermal-sensitive printer printing method for realizing print fault processing.
The second object of the present invention is to provide a kind of thermal printer for realizing print fault processing.
The third object of the present invention is to provide a kind of thermal printing system for realizing print fault processing.
In order to realize the first object of the present invention, the present invention provides a kind of Method of printing of thermal printer, and its feature exists
In, including self-inspection step, printing step and fault handling steps；
Self-inspection step includes：State to thermal printer is detected, and feedback states signal；
Such as status signal is normal state signal, then performs printing step, printing step includes；
Receive print data；
Printed according to print data；
Such as status signal is fault status signal, then performs fault handling steps, contact pilotage process step includes：
Receive print data；
Forwarding print data is to backing up thermal printer.
Further scheme is, after the step of being printed according to print data, and printing step also includes：
Receive fault-signal；
Unprinted print data is forwarded to backup thermal printer.
Further scheme is that print data is forwarded on another thermal printer by Ethernet.
Further scheme is that Method of printing also includes：
Backup thermal printer is printed to print data；
After printing is finished, printing finished signal is fed back to former thermal printer.
In order to realize the second object of the present invention, the present invention provides a kind of thermal printer, including is oppositely arranged heat-sensitive sheet
And rubber roll, it is characterised in that including processor and memory, memory storage has a program, processor be used to performing self-inspection step,
Printing step and fault handling steps；
Self-inspection step includes：State to thermal printer is detected, and feedback states signal；
Such as status signal is normal state signal, then performs printing step, printing step includes；
Receive print data；
Printed according to print data；
Such as status signal is fault status signal, then performs fault handling steps, contact pilotage process step includes：
Receive print data；
Forwarding print data is to backing up thermal printer.
In order to realize the third object of the present invention, the present invention provides a kind of thermal printing system, including former thermal printing and
Backup thermal printer, former thermal printer includes being oppositely arranged heat-sensitive sheet and rubber roll, it is characterised in that former thermal printer bag
Processor and memory are included, memory storage has program, and processor is used to perform Method of printing, and Method of printing uses such scheme
Any one of Method of printing.
The beneficial effects of the invention are as follows when thermal printer breaks down, can pass through communication by complete print data
Unit forwards are on backup thermal printer, or unprinted print data can be forwarded into backup temperature-sensitive by communication unit and beat
On print machine, backup printer is set to continue to print, user is no longer needed to reconnect, or reselects, and failure is beaten by temperature-sensitive
Print machine forwards data automatically, tells user by feedback after printing is finished, greatly provides Consumer's Experience.
Brief description of the drawings
Fig. 1 is the system block diagram of print system embodiment of the present invention.
Fig. 2 is the system block diagram of thermal printer embodiment of the present invention.
Fig. 3 is the flow chart of the Method of printing embodiment of thermal printer of the present invention.
Fig. 4 is the flow chart of thermal-sensitive printer printing data back up method embodiment of the present invention.
Fig. 5 is the image mosaic schematic diagram of the backup file of thermal printer of the present invention.
Below in conjunction with drawings and Examples, the invention will be further described.
Embodiment
Reference picture 1, Fig. 1 is the system block diagram of thermal printing system of the present invention, and thermal printing system mainly includes intelligence eventually
End 11, intelligent terminal 12, thermal printer 13,14,15, cloud platform 16 and flash memory device 33, intelligent terminal can make electricity
Brain terminal, mobile phone terminal, tablet terminal or handheld-type intelligent terminal etc., intelligent terminal 11 can pass through a variety of connected modes and temperature-sensitive
Printer 13 is connected, or also can be by what a variety of connected modes were attached between thermal printer, therefore netting twine connection,
USB is communicated or is commonly used serial communication, in this embodiment, it is preferred that, the communication connection of this case is communicated using TCP/IP
Agreement is attached, i.e., intelligent terminal 11 is connected by router with thermal printer 13, and thermal printer 13 is also by road
It is connected, thermal printer 13 is also to be connected by router with cloud platform 16, is similarly applicable and intelligence with thermal printer 14 by device
Energy terminal 12 and thermal printer 15, intelligent terminal and thermal printer are each equipped with independent IP, intelligent terminal, thermal printer
The interaction of data and control can be carried out by LAN or wide area network between cloud platform.
By taking thermal printer 13 as an example, reference picture 2, thermal printer 13 includes memory 131, sound module 133, processing
Device 134, print unit 135, communication unit 135 and communication unit 138, the program of the storing printer of memory 131 pass through place
Reason device 134 is to the execution of program and realizes the parsing of print data, the processing of printing action, the backup of print data, data
Communication interaction, the report of sound and the display of correlation interaction.Memory 131 is used for store driver and print data, processing
Device 134 is used to receive print data and control signal by communication unit 136, and print unit 135 includes the temperature-sensitive being oppositely arranged
Piece and rubber roll, the control heat-sensitive sheet thermal imaging of processor 124, the control rubber roll of processor 134 rotate paper feed, and processor 134 is to sound
Module 133 exports voice signal.Sound module 133 includes the loudspeaker being arranged on thermal printer and is arranged on thermal printer
On audio output circuit, loudspeaker according to voice signal play sound, audio output circuit be used for voice signal amplify export
Processing so that thermal printer not only possesses sound-playing function, is user's prompting concerns, and possess defeated work(outside sound
Can, energy boom box broadcasting system provides for thermal printer and is more widely applied field.
Communication unit 136 is Landline communication unit, and communication unit 138 is wireless communication unit, and processor 134 passes through communication
Unit 136 is connected with cloud platform 16, intelligent terminal 11, intelligent terminal 12 on a wide area network, and receives print data and control letter
Number.By communication unit 138, internally server 17 exports print data and Backup Data to processor 134 on a local area network.When
So, communication unit 136 can also be wireless communication unit, and communication unit 138 is finite communication unit, in order to increase privacy,
The use of wireless telecommunications is being to be transmitted with can hiding SSID or limitation communication physical address.
Thermal printing apparatus 13 also includes energy-storage module, power management module 31 and data interface module 32, thermal printing
Device 13 in normal operation when receive outside mains supply 21 and be powered, power management module 31 can use power supply pipe
Chip is managed, the power supply state of external power source 21 is monitored in real time, data interface module 32 can use a variety of data-interface modes, such as
The conventional data-interface such as USB interface, SD card interface or micro SD card interfaces, and the movement of the connection of data interface module 32
Storage device 33 can use mobile hard disk, USB flash disk, SD card or Micro SD cards.
When there are power-down conditions, power management module 31 exports power down when voltage is reduced rapidly to processor 134
Status signal, because energy-storage module can be using bulky capacitor, button cell, dry cell etc., and electric capacity is that have one after a power failure
General 400 milliseconds or so discharge times of section, are now that processor and memory are powered, now processor according to current for power down shape
State stops all normal mode of operation, and into the pattern of power down protection, in protected mode, processor passes through data interface module
Print data and unprinted print data into flash memory device output storage.
Reference picture 3 simultaneously combines Fig. 2, and the Method of printing of thermal printer includes self-inspection step S1, backup-step S2, printing step
Rapid S3 and fault handling steps S4.
Self-inspection step S1 includes：State to thermal printer is detected, and feedback states signal, i.e. thermal printer
The state of itself is detected, such as remaining printing paper amount, motor conditions, heat-sensitive sheet situation, driving situation and each inspection paper are passed
The situation of sensor.
Such as status signal is normal state signal, then performs printing step S3 and backup-step S2.
Such as status signal is fault status signal, then performs fault handling steps S4, and contact pilotage process step S4 includes：
First, thermal printer receives print data；
Then, thermal printer can be to thermal printer, backup printer is backed up by communication unit forwarding print data
Many, as long as being connected with the printer of the thermal printer networking of the failure, a transmission print data just can be selected, is printed.
Then, backup thermal printer is printed to print data；
Finally, after backup thermal-sensitive printer printing is finished, printing finished signal is fed back to former thermal printer, then pass through former temperature-sensitive
Printer feeds back to intelligent terminal.
Reference picture 4 simultaneously combines Fig. 2, and Fig. 4 is the flow chart of print data backup method.The print data of thermal printer is standby
Part method includes printing step S3 and backup-step S2.
Printing step includes：
Step S31, intelligent terminal 11 or cloud platform 16 export print data by the heat sensitive printer 13 of communication module 136, beat
Printing evidence is the printer instructions collection for controlling printer, and thermal printer 13 receives the print data.
Step S32, processor is parsed to print data and generates view data, it is preferable that thermal printer is fought each other
Printing is according to the view data for after parsing being generation bmp forms.
Step S33, subsequent heat-sensitive sheet and rubber roll obtain print trigger signal, and rubber roll then carries out rotation paper feed, and heat-sensitive sheet
Paper feed action is then coordinated to carry out image printing on printing paper according to view data；
Step S34, judges whether that printing is finished, and such as printing is not finished, then return to step S31 continues to print data, such as
Printing is finished, then exports printing finished signal.
Step S35, thermal printer obtains printing finished signal, completes printing step.
Step S36, after printing finished signal is obtained, thermal printer also exports cut paper signal, driving to cutter
Cutting knife carries out cut paper action to document, then exports the document 137 of printing.
At the same time, backup-step is also to be performed simultaneously with then printing step, and backup-step includes：
Step S21, after step S32, i.e., when print trigger signal is triggered, obtaining bmp format picture datas is used for back-up processing.
Step S22, when there is multistage print data, then receives the bmp format picture datas after multiple parsings successively, and
Multiple images data are spliced, reference picture 4, during splicing, a newly-built bmp tile data, then basis from top to down
The view data received is placed, and before no triggering printing finished signal, is constantly spliced and combined in order, when
When printing finished signal is triggered, spliced view data preserves into the backup file of bmp forms, and is used as electronics counterfoil 132
Preserve in memory.
When performing above-mentioned printing step, such as there is print fault, then such as paperboard, scarce paper or other failures, processor meeting
Fault-signal is received, then, unprinted print data is forwarded to backup thermal printer by processor, by backing up temperature-sensitive
Printer proceeds printing.
Therefore, because electronics counterfoil is that necessarily possess visual particular/special requirement, therefore merely it can not will print number
Preserved according to ground, because print data is typically the instruction set of printer matching, do not possess visuality, instruction set be merely able to by
Printer is recognized, so being to need the pattern by the actual document of actual printing to be preserved, just electronics counterfoil can so had
Standby authenticity, legitimacy and integrality, therefore this case is by when print trigger signal is triggered, obtaining the figure that heat-sensitive sheet is used to be imaged
As data, and when printing finished signal is triggered, view data, which with picture format preserve, turns into backup file, backup text
Part and printing conformity of document, by pictorial manner carry out preservation easily can be transmitted and consult, it possess authenticity,
Legitimacy and integrality.When printing the print data of segmented, view data can be obtained successively, and perform the splicing of image,
Then in printing finished signal or cut paper action triggers, spliced image is saved as into backup file.Using bmp forms text
Part is handled and preserved, and its image is the demand for being closer to printer dot lattice printing, is more adapted to the printing with instruction set
Data are mutually converted, and bmp formatted files compression ratio is high, are also more adapted to the demand of network transmission.
Meanwhile, when thermal printer breaks down, complete print data by communication unit can be forwarded to backup
On thermal printer, or unprinted print data can be forwarded on backup thermal printer by communication unit, make backup
Printer continues to print, and user no longer needs to reconnect, or reselects, and failure forwards number automatically by thermal printer
According to, after printing is finished by feedback tell user, Consumer's Experience is greatly provided.
In addition, by setting sound module on thermal printer so that thermal printer be no longer rely on computer and with electricity
The audio amplifier sounding of brain connection, thermal printer can be pointed out and alarm automatically when printing finishes, lacks paper, failure, convenient
User knows the state of printer.
And, by the real-time monitoring of power management module, when there is power down, using the of short duration power supply of energy-storage module,
Then processor is allowed to enter the pattern of power down protection, in protected mode, processor is stored by data interface module to mobile
Print data and unprinted print data in device output storage, user can be by the printing numbers on flash memory device
It is convenient for users to use according to transfer printing.
Furthermore, it is that the first communication unit is used as normal communication and on the wide area network with extraneous connecting communication, and the
Two communication units are connected by secure communication circuit with internal server so that print data or backup number on thermal printer
It is connected according to without only being communicated by a communication module with the external world, but passes through independent communication circuit and carry out secrecy transmission, is increased
The confidentiality of addend evidence.
Claims (9)
1. the Method of printing of thermal printer, it is characterised in that including self-inspection step, printing step and fault handling steps；
The self-inspection step includes：State to the thermal printer is detected, and feedback states signal；
Status signal is normal state signal as described, then performs the printing step, the printing step includes；
Receive print data；
Printed according to the print data；
Status signal is fault status signal as described, then performs fault handling steps, the contact pilotage process step includes：
Receive the print data；
The print data is forwarded to backing up thermal printer.
2. Method of printing according to claim 1, it is characterised in that：
After the step of being printed according to the print data, the printing step also includes：
Receive fault-signal；
Unprinted print data is forwarded to the backup thermal printer.
3. Method of printing according to claim 1 or 2, it is characterised in that：
Print data is forwarded on another thermal printer by Ethernet.
4. Method of printing according to claim 1 or 2, it is characterised in that：
The Method of printing also includes：
The backup thermal printer is printed to print data；
After printing is finished, printing finished signal is fed back to former thermal printer.
5. thermal printer, including it is oppositely arranged heat-sensitive sheet and rubber roll, it is characterised in that it is described including processor and memory
Memory storage has program, and the processor is used to perform self-inspection step, printing step and fault handling steps；
The self-inspection step includes：State to the thermal printer is detected, and feedback states signal；
Status signal is normal state signal as described, then performs the printing step, the printing step includes；
Receive print data；
Printed according to the print data；
Status signal is fault status signal as described, then performs fault handling steps, the contact pilotage process step includes：
Receive the print data；
The print data is forwarded to backing up thermal printer.
6. thermal printer according to claim 5, it is characterised in that：
After the step of being printed according to the print data, the printing step also includes：
Receive fault-signal；
Unprinted print data is forwarded to the backup thermal printer.
7. the thermal printer according to claim 5 or 6, it is characterised in that：
Print data is forwarded on another thermal printer by Ethernet.
8. the thermal printer according to claim 5 or 6, it is characterised in that：
The Method of printing also includes：
The backup thermal printer is printed to print data；
After printing is finished, printing finished signal is fed back to former thermal printer.
9. thermal printing system, including former thermal printing and backup thermal printer, the former thermal printer include relative set
Put heat-sensitive sheet and rubber roll, it is characterised in that the former thermal printer includes processor and memory, the memory storage has
Program, the processor is used to perform Method of printing, and the Method of printing is using beating described in the claims any one of 1-4
Impression method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710618371.XA CN107264061A (en) | 2017-07-26 | 2017-07-26 | Thermal printer, thermal printing system and thermal-sensitive printer printing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710618371.XA CN107264061A (en) | 2017-07-26 | 2017-07-26 | Thermal printer, thermal printing system and thermal-sensitive printer printing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107264061A true CN107264061A (en) | 2017-10-20 |
Family
ID=60079582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710618371.XA Pending CN107264061A (en) | 2017-07-26 | 2017-07-26 | Thermal printer, thermal printing system and thermal-sensitive printer printing method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109243591A (en) * | 2018-09-20 | 2019-01-18 | 四川劳吉克信息技术有限公司 | A kind of data collection system for disinfection and supply center quality tracing management system |
| CN113844187A (en) * | 2021-09-18 | 2021-12-28 | 上海中通吉网络技术有限公司 | Printing pre-inspection method and system based on thermal printer |
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| JPH09325869A (en) * | 1996-06-06 | 1997-12-16 | Nec Eng Ltd | Print system |
| CN1624646A (en) * | 2003-12-03 | 2005-06-08 | 佳能株式会社 | Proxy printing system, information processing apparatus, and controlling method |
| CN201816279U (en) * | 2010-07-19 | 2011-05-04 | 山东新北洋信息技术股份有限公司 | Printer |
| CN104281422A (en) * | 2013-07-01 | 2015-01-14 | 柯尼卡美能达株式会社 | Printing system, intermediate server, printing device and job system |
| CN206115422U (en) * | 2016-07-09 | 2017-04-19 | 南京大贺电力科技有限公司 | Long -range print system of relay protection information |
| CN106919350A (en) * | 2017-02-13 | 2017-07-04 | 百富计算机技术（深圳）有限公司 | The Method of printing and device of thermal printer |
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2017
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09325869A (en) * | 1996-06-06 | 1997-12-16 | Nec Eng Ltd | Print system |
| CN1624646A (en) * | 2003-12-03 | 2005-06-08 | 佳能株式会社 | Proxy printing system, information processing apparatus, and controlling method |
| CN201816279U (en) * | 2010-07-19 | 2011-05-04 | 山东新北洋信息技术股份有限公司 | Printer |
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| CN109243591A (en) * | 2018-09-20 | 2019-01-18 | 四川劳吉克信息技术有限公司 | A kind of data collection system for disinfection and supply center quality tracing management system |
| CN113844187A (en) * | 2021-09-18 | 2021-12-28 | 上海中通吉网络技术有限公司 | Printing pre-inspection method and system based on thermal printer |
| CN113844187B (en) * | 2021-09-18 | 2023-08-11 | 上海中通吉网络技术有限公司 | Printing pre-detection method and system based on thermal printer |
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Application publication date: 20171020 |