CN113263841A - Printing equipment - Google Patents

Printing equipment Download PDF

Info

Publication number
CN113263841A
CN113263841A CN202110601600.3A CN202110601600A CN113263841A CN 113263841 A CN113263841 A CN 113263841A CN 202110601600 A CN202110601600 A CN 202110601600A CN 113263841 A CN113263841 A CN 113263841A
Authority
CN
China
Prior art keywords
circuit board
flexible circuit
paper
printing apparatus
printing
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.)
Granted
Application number
CN202110601600.3A
Other languages
Chinese (zh)
Other versions
CN113263841B (en
Inventor
张俊博
田华仁
朱军
刘天骄
李思敏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Moqin Intelligent Technology Co ltd
Original Assignee
Shanghai Moqin Intelligent Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai Moqin Intelligent Technology Co ltd filed Critical Shanghai Moqin Intelligent Technology Co ltd
Priority to CN202110601600.3A priority Critical patent/CN113263841B/en
Priority claimed from CN202110601600.3A external-priority patent/CN113263841B/en
Publication of CN113263841A publication Critical patent/CN113263841A/en
Application granted granted Critical
Publication of CN113263841B publication Critical patent/CN113263841B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J3/00Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed
    • B41J3/36Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed for portability, i.e. hand-held printers or laptop printers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J15/00Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, specially adapted for supporting or handling copy material in continuous form, e.g. webs
    • B41J15/04Supporting, feeding, or guiding devices; Mountings for web rolls or spindles
    • B41J15/048Conveyor belts or like feeding devices

Landscapes

  • Accessory Devices And Overall Control Thereof (AREA)

Abstract

The embodiment of the invention relates to the technical field of printing, and discloses printing equipment. In the present invention, a printing apparatus includes: the paper outlet, the main board and the transmission type sensor; the support is divided into upper portion and lower part by the exit slot, and transmission-type sensor includes: the first mechanism and the second mechanism are positioned on two sides of the paper outlet, the first mechanism and the main board are positioned on the lower portion, the second mechanism is positioned on the upper portion, any one of the first mechanism and the second mechanism is used for emitting test light, and the other one of the first mechanism and the second mechanism is used for receiving the test light; further comprising: the first mechanism is electrically connected with the mainboard through a second flexible circuit board, and the second mechanism is connected with the first flexible circuit board through a third flexible circuit board. The printing equipment provided by the invention can improve the detection precision of the paper and avoid the condition of paper waste caused by missing printing.

Description

Printing equipment
Technical Field
The embodiment of the invention relates to the technical field of printing, in particular to printing equipment.
Background
A printer is one of the output devices of a computer for printing the results of a computer process on an associated medium. The indexes for measuring the quality of the printer comprise three items: print resolution, print speed and noise. Printers are widely available, and are classified into impact printers and non-impact printers according to whether or not a printing element strikes paper. According to the structure of the printed characters, the printer is divided into a full-font character printer and a dot matrix character printer. A system of forming a line character on a sheet is classified into a serial printer and a line printer. According to the adopted technology, the printer is divided into a column type, a spherical type, an ink jet type, a thermal type, a laser type, an electrostatic type, a magnetic type, a light emitting diode type and the like.
In a printer (for example, a POS machine) in the prior art, a reflective sensor provided in the printer detects a paper gap or a black mark to control paper switching.
The inventor finds that at least the following problems exist in the prior art: because the emission type sensor of the machine is fixed in a selected mode, the detection precision is generally not high, and the condition of paper waste caused by missing beating is easy to occur.
Disclosure of Invention
The printing equipment provided by the embodiment of the invention can improve the detection precision of the paper and avoid the situation of paper waste caused by missing printing.
To solve the above technical problem, an embodiment of the present invention provides a printing apparatus including: the paper dispenser comprises a support with a paper bin, a paper outlet communicated with the paper bin, and a main board and a transmission type sensor which are electrically connected, wherein the main board and the transmission type sensor are both positioned on the support; the holder is divided into an upper part and a lower part by the paper discharge port, and the transmission sensor includes: the first mechanism and the second mechanism are positioned on two sides of the paper outlet and are respectively electrically connected with the main board, the first mechanism and the main board are positioned on the lower part, the second mechanism is positioned on the upper part, either one of the first mechanism and the second mechanism is used for emitting test light, and the other one of the first mechanism and the second mechanism is used for receiving the test light; the printing apparatus further includes: the flashlight with be used for connecting the flashlight with the first flexible circuit board of mainboard, first flexible circuit board is located lower part, first mechanism via the second flexible circuit board with mainboard electrical property links to each other, second mechanism via the third flexible circuit board with first flexible circuit board links to each other, with mainboard electrical connection.
Compared with the prior art, the embodiment of the invention has the advantages that the transmission type sensor comprises: the first mechanism and the second mechanism are positioned on two sides of the paper outlet and are respectively electrically connected with the main board, the first mechanism and the main board are positioned on the lower portion, the second mechanism is positioned on the upper portion, either one of the first mechanism and the second mechanism is used for emitting test light, and the other one of the first mechanism and the second mechanism is used for receiving the test light, so that when the test light passes through the middle of the paper compared with the case that the test light passes through the middle of the paper, when the test light emitted by one of the first mechanism and the second mechanism passes through a paper gap or a black mark, the intensity of the test light received by the other mechanism is changed (if the test light passes through the paper gap, the test light cannot be blocked, the intensity of the received test light is strengthened; if the test light passes through the black mark, the test light can be absorbed by the black mark more, and the intensity of the received test light is weakened), so that the detection precision of the paper can be improved, the condition that paper is wasted due to miss beating is avoided; meanwhile, since the printing apparatus further includes: the flash light and be used for connecting the flash light with the first flexible circuit board of mainboard, first flexible circuit board is located lower part, second mechanism via third flexible circuit board with first flexible circuit board links to each other, with mainboard electric connection to avoided being located the second mechanism of upper portion and being located the mainboard of lower part and separated by the exit slot, and be not convenient for with the direct problem that links to each other with the mainboard of second mechanism.
In addition, the printing apparatus further includes: the paper bin cover is covered on the paper bin and is rotatably connected with the upper part; when the paper bin cover is covered, the third flexible circuit board is in contact with the first flexible circuit board; when the paper bin cover is opened, the third flexible circuit board is disconnected from the first flexible circuit board.
In addition, the paper bin cover includes curved roof, and is located the lateral wall at roof both ends, the third flexible circuit board includes: and the connecting end is connected with the first flexible circuit board and is positioned on the side wall. This arrangement enables the second mechanism to be connected to the main board using a shorter connection route than if the connection end were located on the top wall.
In addition, the third flexible circuit board includes: the connecting end is the tail end of the second part, and the second mechanism is positioned on the first part.
In addition, the second flexible circuit board includes: the first mechanism is arranged on the first part, and the second mechanism is arranged on the second part and is connected with the main board.
In addition, the number of the first mechanisms and the number of the second mechanisms are equal and are respectively a plurality, the plurality of second mechanisms are arranged on the first part, and the plurality of first mechanisms are arranged on the fourth part. The paper position is judged by comprehensively considering the test results of the multiple groups of first mechanisms and the second mechanisms through arranging the multiple first mechanisms and the multiple second mechanisms in one-to-one correspondence, so that the detection precision of the paper is further improved.
In addition, a connecting part is arranged on the first flexible circuit board, and a telescopic spring needle is fixedly arranged on the connecting part; when the paper bin cover is covered, the spring needle is in contact with the third flexible circuit board; when the paper bin cover is opened, the spring needle is disconnected with the third flexible circuit board. So set up, can guarantee the reliable contact of first flexible circuit board and third flexible circuit board.
In addition, the third flexible circuit board includes: the connecting end is used for being connected with the spring needle, a conductive contact part is arranged on the connecting end, and the conductive contact part is used for being abutted against the spring needle. So set up, avoided the spring needle to damage the flexible circuit board and leaded to the problem of first flexible circuit board and third flexible circuit board connection failure, improved the reliability.
In addition, the conductive contact part is a copper column.
In addition, be provided with the width on the inner wall in paper storehouse and adjust the plectrum and be used for rotationally fixed printing paper's fixed part, the width is adjusted the plectrum and is set up along the driven direction slidable of perpendicular to printing paper to support in the printing paper lateral margin. So set up, can adapt to the printing paper of different models (promptly, different paper width), improved the suitability of printer.
Drawings
One or more embodiments are illustrated by way of example in the accompanying drawings, which correspond to the figures in which like reference numerals refer to similar elements and which are not to scale unless otherwise specified.
Fig. 1 is a perspective view of a printing apparatus provided by an embodiment of the present invention;
FIG. 2 is a cross-sectional view of a printing apparatus provided by an embodiment of the present invention;
fig. 3 is a schematic diagram of a part of components of a printing apparatus provided by an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, embodiments of the present invention will be described in detail below with reference to the accompanying drawings. However, it will be appreciated by those of ordinary skill in the art that numerous technical details are set forth in order to provide a better understanding of the present application in various embodiments of the present invention. However, the technical solution claimed in the present application can be implemented without these technical details and various changes and modifications based on the following embodiments.
Embodiments of the present invention relate to a printing apparatus, as shown in fig. 1, 2, and 3, including: a bracket 12 having a paper bin 11, a paper outlet 13 communicating with the paper bin 11, and a main board (not shown) and a transmission sensor 14 electrically connected to each other, wherein the main board and the transmission sensor 14 are both located on the bracket 12; the holder 12 is divided into an upper part 121 and a lower part 122 by the sheet discharge port 13, and the transmission sensor 14 includes: a first mechanism 141 and a second mechanism 142 located at two sides of the paper outlet 13 and electrically connected to the main board respectively, wherein the first mechanism 141 and the main board are located at the lower portion 122, the second mechanism 142 is located at the upper portion 121, either one of the first mechanism 141 and the second mechanism 142 is used for emitting test light, and the other one is used for receiving test light; the printing apparatus further includes: a flashlight (not shown), and a first flexible circuit board 15 for connecting the flashlight and the motherboard, wherein the first flexible circuit board 15 is located at the lower portion 122, the first mechanism 141 is electrically connected to the motherboard via the second flexible circuit board 16, and the second mechanism 142 is electrically connected to the first flexible circuit board 15 via the third flexible circuit board 17 to be electrically connected to the motherboard. Wherein the second flexible circuit board 16 is located at the lower portion 122 and the third flexible circuit board 17 is located at the upper portion 121.
In this embodiment, the printing apparatus may further include: a paper bin cover 18 covering the paper bin 11, wherein the paper bin cover 18 is rotatably connected with the upper part 121; when the paper deck cover 18 is closed, the third flexible circuit board 17 is in contact with the first flexible circuit board 15; when the paper deck cover 18 is opened, the third flexible circuit board 17 is disconnected from the first flexible circuit board 15.
Optionally, the first flexible circuit board 15 may be provided with a connection portion 151, and the connection portion 151 is fixedly provided with a retractable pogo pin 152; when the paper deck lid 18 is closed, the pogo pins 152 contact the third flexible circuit board 17; when the paper deck lid 18 is opened, the pogo pins 152 are disconnected from the third flexible circuit board 17. With this arrangement, reliable contact of the first flexible circuit board 15 and the third flexible circuit board 17 can be ensured.
Further, the third flexible circuit board 17 may include: the connecting end 171 is used for being connected with the spring pin 152, the connecting end 171 is provided with the conductive contact part 172, the conductive contact part 172 is used for abutting against the spring pin 152, the conductive contact part 172 can be a conductive metal column such as a copper column, and the like, so that the problem that the first flexible circuit board 15 and the third flexible circuit board 17 are failed in connection due to the fact that the spring pin 152 damages the flexible circuit boards is avoided, and reliability is improved.
Specifically, the magazine lid 18 may include an arc-shaped top wall and side walls at both ends of the top wall, and the third flexible circuit board 17 includes: and a connection end 171 connected to the first flexible circuit board 15, the connection end 171 being located on the side wall. This arrangement enables the second mechanism 142 to be connected to the main board using a shorter connection route than the connecting end 171 is located on the top wall.
Wherein, the third flexible circuit board 17 may include: a first portion 173 parallel to the top wall, and a second portion 174 extending from the first portion 173 and located on the side wall, wherein the connecting end 171 is the end of the second portion 174, and the second mechanism 142 is located on the first portion 173. The second flexible circuit board 16 may include: a third portion 161 arranged parallel to the top wall, and a fourth portion 162 extending from the third portion 161, the fourth portion 162 being connected to the main board, the first mechanism 141 being located on the third portion 161.
In the present embodiment, the number of the first mechanisms 141 and the second mechanisms 142 is equal and is plural, the plural second mechanisms 142 are provided on the first portion 173, and the plural first mechanisms 141 are provided on the fourth portion 162, for example, the number of the first mechanisms 141 and the second mechanisms 142 is three (one first mechanism 141 and one second mechanism 142 provided opposite to the first mechanism 141 constitute a pair of transmissive sensors 14). The positions of the paper sheets are judged by setting a plurality of first mechanisms 141 and a plurality of second mechanisms 142 in one-to-one correspondence and comprehensively considering the test results of a plurality of groups of first mechanisms 141 and second mechanisms 142, so that the detection precision of the paper sheets is further improved; meanwhile, as the transmission type sensors 14 are additionally added and not provided by the machine, the positions of a plurality of pairs of transmission type sensors 14 can be set according to the customization of printing paper at special black mark positions of different countries in different regions, the transmission type sensors 14 with high precision can be freely selected, the detection precision can be improved by adjusting the resistance through hardware, part or all of the plurality of pairs of transmission type sensors 14 can be selected to work simultaneously through software setting, and the universality is higher.
In practical application, the inner wall of the paper bin 11 is provided with a width adjusting shifting sheet 19 and a fixing part 20 for rotatably fixing printing paper, the width adjusting shifting sheet 19 is slidably arranged along a direction perpendicular to the transmission direction of the printing paper so as to be abutted against the side edge of the printing paper, and different types of printing paper can be fixed by using the width adjusting shifting sheet 19, so that the printing paper can adapt to different types of printing paper (namely, different paper widths), and the adaptability of the printer is improved; meanwhile, when the transmission type sensor 14 is multi-pair, it can be ensured that printing paper of different models is printed, the transmission type sensor 14 can detect the printing paper, and the situation that the test light emitted by the transmission type sensor 14 does not pass through the printing paper when printing paper with narrow width is printed is avoided.
The principle of the transmissive sensor 14 detecting the paper is: when different light transmission rates of different color paper are detected, the received light intensity is converted into different voltages through an ADC (analog-to-digital converter), and the control of a printer driving instruction is realized. Specifically, the main board sends an instruction to drive the printing paper to rotate, the printing paper at the paper outlet 13 is clamped between the first mechanism 141 and the second mechanism 142, when the printing paper at the paper outlet 13 is just a paper gap or a black mark, the light intensity of the paper is changed (if the paper gap is passed through, the test light cannot be blocked, the intensity of the received test light is increased, if the paper gap is passed through, the test light is absorbed by the black mark more, the intensity of the received test light is weakened), the change of the light intensity is converted into a voltage difference through an ADC (analog-to-digital converter) and is fed back to the main board, and the main board stops printing after receiving the instruction.
Compared with the prior art, the embodiment of the invention has the advantages that the transmission type sensor 14 comprises: a first mechanism 141 and a second mechanism 142 located at both sides of the paper outlet 13 and electrically connected to the main board respectively, the first mechanism 141 and the main board being located at the lower portion 122, the second mechanism 142 being located at the upper portion 121, either one of the first mechanism 141 and the second mechanism 142 being used for emitting the test light and the other being used for receiving the test light, so that compared to the test light passing through the middle of the paper, when the test light emitted from one of the first mechanism 141 and the second mechanism 142 passes through the sheet gap or the black mark, the intensity of the test light received by the other changes (if the test light passes through the sheet gap, the test light is not blocked, the intensity of the received test light becomes strong; if the test light passes through the black mark, the test light is absorbed more by the black mark, and the intensity of the received test light becomes weak), therefore, the detection precision of the paper can be improved, and the condition that the paper is wasted due to missing beating is avoided; meanwhile, since the printing apparatus further includes: the flash lamp, and the first flexible circuit board 15 for connecting the flash lamp and the main board, the first flexible circuit board 15 is located at the lower portion 122, and the second mechanism 142 is connected to the first flexible circuit board 15 via the third flexible circuit board 17 to be electrically connected to the main board, so that the problem that the second mechanism 142 located at the upper portion 121 and the main board located at the lower portion 122 are separated by the paper outlet 13 and it is inconvenient to directly connect the second mechanism 142 to the main board is avoided.
It will be understood by those of ordinary skill in the art that the foregoing embodiments are specific examples for carrying out the invention, and that various changes in form and details may be made therein without departing from the spirit and scope of the invention in practice.

Claims (10)

1. A printing apparatus, comprising: the paper dispenser comprises a support with a paper bin, a paper outlet communicated with the paper bin, and a main board and a transmission type sensor which are electrically connected, wherein the main board and the transmission type sensor are both positioned on the support;
the holder is divided into an upper part and a lower part by the paper discharge port, and the transmission sensor includes: the first mechanism and the second mechanism are positioned on two sides of the paper outlet and are respectively electrically connected with the main board, the first mechanism and the main board are positioned on the lower part, the second mechanism is positioned on the upper part, either one of the first mechanism and the second mechanism is used for emitting test light, and the other one of the first mechanism and the second mechanism is used for receiving the test light;
the printing apparatus further includes: the flashlight with be used for connecting the flashlight with the first flexible circuit board of mainboard, first flexible circuit board is located lower part, first mechanism via the second flexible circuit board with mainboard electrical property links to each other, second mechanism via the third flexible circuit board with first flexible circuit board links to each other, with mainboard electrical connection.
2. The printing apparatus according to claim 1, further comprising: the paper bin cover is covered on the paper bin and is rotatably connected with the upper part;
when the paper bin cover is covered, the third flexible circuit board is in contact with the first flexible circuit board;
when the paper bin cover is opened, the third flexible circuit board is disconnected from the first flexible circuit board.
3. The printing apparatus according to claim 2, wherein the paper deck cover includes an arc-shaped top wall, and side walls at both ends of the top wall, and the third flexible circuit board includes: and the connecting end is connected with the first flexible circuit board and is positioned on the side wall.
4. The printing apparatus of claim 3, wherein the third flexible circuit board comprises: the connecting end is the tail end of the second part, and the second mechanism is positioned on the first part.
5. The printing apparatus of claim 4, wherein the second flexible circuit board comprises: the first mechanism is arranged on the first part, and the second mechanism is arranged on the second part and is connected with the main board.
6. The printing apparatus of claim 5, wherein said first mechanism and said second mechanism are equal in number and are each plural, a plurality of said second mechanisms being provided on said first portion, and a plurality of said first mechanisms being provided on said fourth portion.
7. The printing apparatus according to claim 2, wherein the first flexible circuit board is provided with a connecting portion on which a retractable pogo pin is fixedly provided;
when the paper bin cover is covered, the spring needle is in contact with the third flexible circuit board;
when the paper bin cover is opened, the spring needle is disconnected with the third flexible circuit board.
8. The printing apparatus of claim 7, wherein the third flexible circuit board comprises: the connecting end is used for being connected with the spring needle, a conductive contact part is arranged on the connecting end, and the conductive contact part is used for being abutted against the spring needle.
9. The printing apparatus of claim 8, wherein the conductive contact is a copper pillar.
10. The printing apparatus of claim 1, wherein a width adjustment paddle and a fixing portion for rotatably fixing the printing paper are disposed on an inner wall of the paper chamber, and the width adjustment paddle is slidably disposed in a direction perpendicular to a printing paper driving direction to abut against a side edge of the printing paper.
CN202110601600.3A 2021-05-31 Printing equipment Active CN113263841B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110601600.3A CN113263841B (en) 2021-05-31 Printing equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110601600.3A CN113263841B (en) 2021-05-31 Printing equipment

Publications (2)

Publication Number Publication Date
CN113263841A true CN113263841A (en) 2021-08-17
CN113263841B CN113263841B (en) 2024-07-02

Family

ID=

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114919305A (en) * 2022-05-18 2022-08-19 德佟电子科技(江苏)有限公司 Utilize Pogopin technique easily printing apparatus to open and shut and cover detection structure

Citations (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001356656A (en) * 2000-06-14 2001-12-26 Noritsu Koki Co Ltd Safety device of laser printer
JP2004175073A (en) * 2002-11-29 2004-06-24 Toshiba Tec Corp Portable printer
CN2697612Y (en) * 2002-12-04 2005-05-04 兄弟工业株式会社 Reflection type optics sensor, support frame and data processing equipment
CN1665265A (en) * 2004-03-05 2005-09-07 兄弟工业株式会社 Image recording apparatus
CN101722745A (en) * 2009-12-17 2010-06-09 山东新北洋信息技术股份有限公司 Paper accommodating device and printer comprising same
CN201597259U (en) * 2009-12-17 2010-10-06 山东新北洋信息技术股份有限公司 Paper roll accommodating device with printer paper shortage detection function and printer adopting same
CN103182847A (en) * 2011-12-27 2013-07-03 珠海纳思达企业管理有限公司 Ink box for ink-jet printer
CN104647910A (en) * 2015-02-26 2015-05-27 新石器龙码(北京)科技有限公司 Printer with paper jam prevention function
CN105376929A (en) * 2015-11-25 2016-03-02 亿和精密工业(苏州)有限公司 Circuit board applied to internal of hand-held printer
CN107963484A (en) * 2017-11-07 2018-04-27 常州帝君金属构件厂 A kind of Paper-pasting machine deviation correcting device
CN109455004A (en) * 2018-12-20 2019-03-12 厦门普瑞特科技有限公司 A kind of printer, printing paper roll surplus detection method and device
CN209395446U (en) * 2018-10-15 2019-09-17 广东宝莱特医用科技股份有限公司 A kind of printing device opening a position for paper storehouses of dress protects circuit
CN111873640A (en) * 2020-06-30 2020-11-03 厦门汉印电子技术有限公司 Portable printer, state detection method, state detection device and storage medium
CN212289227U (en) * 2020-04-03 2021-01-05 厦门汉印电子技术有限公司 Convenient wide printer of maintaining
CN112389104A (en) * 2020-12-03 2021-02-23 上海商米科技集团股份有限公司 Printer paper outlet structure and printer
CN215590279U (en) * 2021-05-31 2022-01-21 上海摩勤智能技术有限公司 Printing equipment

Patent Citations (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001356656A (en) * 2000-06-14 2001-12-26 Noritsu Koki Co Ltd Safety device of laser printer
JP2004175073A (en) * 2002-11-29 2004-06-24 Toshiba Tec Corp Portable printer
CN2697612Y (en) * 2002-12-04 2005-05-04 兄弟工业株式会社 Reflection type optics sensor, support frame and data processing equipment
CN1665265A (en) * 2004-03-05 2005-09-07 兄弟工业株式会社 Image recording apparatus
CN101722745A (en) * 2009-12-17 2010-06-09 山东新北洋信息技术股份有限公司 Paper accommodating device and printer comprising same
CN201597259U (en) * 2009-12-17 2010-10-06 山东新北洋信息技术股份有限公司 Paper roll accommodating device with printer paper shortage detection function and printer adopting same
CN103182847A (en) * 2011-12-27 2013-07-03 珠海纳思达企业管理有限公司 Ink box for ink-jet printer
CN104647910A (en) * 2015-02-26 2015-05-27 新石器龙码(北京)科技有限公司 Printer with paper jam prevention function
CN105376929A (en) * 2015-11-25 2016-03-02 亿和精密工业(苏州)有限公司 Circuit board applied to internal of hand-held printer
CN107963484A (en) * 2017-11-07 2018-04-27 常州帝君金属构件厂 A kind of Paper-pasting machine deviation correcting device
CN209395446U (en) * 2018-10-15 2019-09-17 广东宝莱特医用科技股份有限公司 A kind of printing device opening a position for paper storehouses of dress protects circuit
CN109455004A (en) * 2018-12-20 2019-03-12 厦门普瑞特科技有限公司 A kind of printer, printing paper roll surplus detection method and device
CN212289227U (en) * 2020-04-03 2021-01-05 厦门汉印电子技术有限公司 Convenient wide printer of maintaining
CN111873640A (en) * 2020-06-30 2020-11-03 厦门汉印电子技术有限公司 Portable printer, state detection method, state detection device and storage medium
CN112389104A (en) * 2020-12-03 2021-02-23 上海商米科技集团股份有限公司 Printer paper outlet structure and printer
CN215590279U (en) * 2021-05-31 2022-01-21 上海摩勤智能技术有限公司 Printing equipment

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
刘国强;史胜男;薛永福;王瑾;: ""自助打印机"打印设备研究", 电脑知识与技术, no. 27, 25 September 2017 (2017-09-25) *
蒋鸣雷;何舒新;: "常见传感器在打印机中的应用及检测", 仪器仪表与分析监测, no. 02, 28 May 2008 (2008-05-28) *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114919305A (en) * 2022-05-18 2022-08-19 德佟电子科技(江苏)有限公司 Utilize Pogopin technique easily printing apparatus to open and shut and cover detection structure

Similar Documents

Publication Publication Date Title
JP2004182361A (en) Medium end part detection device and image forming device
US6739689B2 (en) Ink cartridge identifying apparatus
US5450158A (en) Optical sensor for a jam-free continuous-forms printer
US20090162079A1 (en) Ink tank position detection method
CN215590279U (en) Printing equipment
CN113263841A (en) Printing equipment
US20050156980A1 (en) Optical sensor
US7073882B2 (en) Inkjet printer arbitrarily mounted cartridge and method of recognizing the cartridge
CN113263841B (en) Printing equipment
CN112313082B (en) Electronic fingerprint
CN114475003B (en) Consumable container, consumable chip and electronic imaging equipment
EP3278996B1 (en) Printer
JP2010245083A (en) Photointerrupter and printer
US6332664B1 (en) Light shielding provided along a paper feed path of a recording apparatus
US20060237632A1 (en) Optical sensor and method of manufacturing the same
US11046539B2 (en) Methods and apparatus to align components of adjustable sensors comprising at least first and second aligners
US20230286303A1 (en) Printing apparatus and method of producing printing apparatus
JP3867772B2 (en) Recording device
KR19990018449A (en) Paper size indicator in the paper cassette of the printing press
CN110293754A (en) Sensor unit and image forming apparatus including the sensor unit
KR950011936B1 (en) Film position detective device
JP3398669B2 (en) Ink jet recording device
JPH0760990A (en) Ink jet recorder
KR100475794B1 (en) Ink depletion status check device of ink cartridge
CN117549680A (en) Thermal printer and operation method thereof

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant