CN204028969U - A kind of text importing electronic shelf label - Google Patents
A kind of text importing electronic shelf label Download PDFInfo
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- CN204028969U CN204028969U CN201420347813.3U CN201420347813U CN204028969U CN 204028969 U CN204028969 U CN 204028969U CN 201420347813 U CN201420347813 U CN 201420347813U CN 204028969 U CN204028969 U CN 204028969U
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- shelf label
- electronic shelf
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- microprocessor
- communication unit
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- 238000004891 communication Methods 0.000 claims abstract description 59
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 44
- 230000005540 biological transmission Effects 0.000 claims description 9
- 230000035945 sensitivity Effects 0.000 claims description 9
- 230000000052 comparative effect Effects 0.000 claims description 7
- 238000012545 processing Methods 0.000 claims description 4
- 230000002457 bidirectional effect Effects 0.000 abstract description 6
- 230000003993 interaction Effects 0.000 abstract description 6
- 230000007547 defect Effects 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Cash Registers Or Receiving Machines (AREA)
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Abstract
The utility model provides a kind of text importing electronic shelf label, comprising: liquid crystal display module; The microprocessor be connected with this liquid crystal display module; The communication unit be connected with this microprocessor; And the China and foreign countries' literal pool chip to be connected with this microprocessor, wherein this electronic shelf label is by the data message to be updated of this communication unit reception server, and utilize this word-base chip that described data message is converted to the character graphics of generation, and show described character in the screen of described liquid crystal display module.Compared to prior art, the Item Information display speed of electronic shelf label of the present utility model sooner, more timely, power consumption is lower, and can realize bidirectional data interaction with computing machine or server.
Description
Technical field
The utility model relates to a kind of shelf label, particularly relates to a kind of text importing electronic shelf label.
Background technology
All the time, papery price tag in supermarket needs artificial replacing, have that fault rate is high, label is easily lost, cannot the defect such as real-time update, cause the data of the commodity price on shelf and cashier inconsistent, bring the negative effects such as price dispute to supermarket, also will consume the human time of a large amount of paper and replacing label simultaneously.Electronic shelf label can avoid the problems referred to above of paper labels.Supermarket electronic shelf label is placed on the shelf of corresponding article, and the electric ink of electronic shelf label or bistable liquid crystal array display module are used for showing the information such as Item Title, number of articles, price, the place of production.In addition, in the computing machine that the data message of all article is all stored in supermarket or server, when electronic shelf label needs the Item Information changing its display, managerial personnel's operated from a distance computing machine, by wired or wireless relay station, new Item Information is sent to electronic shelf label, and then is shown the Item Information made new advances by LCD MODULE.
On the other hand, the display label of logistics warehouse shelf also has it not enough: one be current electronic shelf label can only the alternative order of receiving computer or server to show Item Information, when the article on shelf need Physical ount, managerial personnel are also needed to check over goods and record then and there, and then concentrate be input to computing machine, up-to-date Physical ount information cannot be returned by the electronic shelf label before article to computing machine, waste a large amount of manpowers and make an inventory the time; Two be by computing machine to electronic shelf label transporting articles information time, because Item Information mostly is Chinese character (such as Item Title, the place of production etc.), character graphic data transmission quantity is large, speed is easily caused to upgrade slowly, when electronic shelf label huge number on shelf, transmission speed also can cause the abnormal case such as data-bag lost slowly.
In view of this, how to design a kind of new electronic shelf label, effectively to improve or to solve above-mentioned defect of the prior art, improve constantly the service efficiency of electronic shelf label, the function of expansion electronic shelf label is the problem that person skilled is urgently to be resolved hurrily in the industry.
Utility model content
For the above-mentioned defect existing for electronic shelf label of the prior art, the utility model provide a kind of novelty, the text importing electronic shelf label of bidirectional data communication can be carried out with remote computer or server.
According to an aspect of the present utility model, provide a kind of electronic shelf label, it is arranged on shelf, and this electronic shelf label comprises:
Liquid crystal display module;
The microprocessor be connected with this liquid crystal display module;
The communication unit be connected with this microprocessor; And
The China and foreign countries' literal pool chip be connected with this microprocessor,
Wherein this electronic shelf label is by the data message to be updated of this communication unit reception server, and utilizes this word-base chip that described data message is converted to the character graphics of generation, and shows described character in the screen of described liquid crystal display module.
An embodiment wherein, described communication unit has self ID number, when described electronic shelf label carries out character content renewal, described server sends the character ISN for characterizing character content to be updated, described communication unit detects the character ISN of corresponding self ID number, described character ISN is delivered to described China and foreign countries literal pool chip by described microprocessor, described China and foreign countries literal pool chip generates dot pattern according to described character ISN, and described liquid crystal display module receives the character content of this dot pattern thus display update.
An embodiment wherein, described communication unit has self ID number, when described electronic shelf label carries out graphical content renewal, described server sends for characterizing one-dimensional bar code to be updated and the code of Quick Response Code, described communication unit detects the corresponding one-dimensional bar code of self ID number and the code of Quick Response Code, the code of described one-dimensional bar code and Quick Response Code is delivered to described China and foreign countries literal pool chip by described microprocessor, described China and foreign countries literal pool chip is according to the code building dot pattern of described one-dimensional bar code and Quick Response Code, described liquid crystal display module receives this dot pattern thus the graphical content of the one-dimensional bar code of display update and Quick Response Code.
An embodiment wherein, described communication unit has self ID number, when described electronic shelf label carries out graphical content renewal, described server sends for characterizing graph data to be updated, described communication unit detects the graph data of corresponding self ID number, described graph data is delivered to described liquid crystal display module by described microprocessor, with the graphical content of display update.
In an embodiment wherein, described liquid crystal display module is the liquid crystal color screen of active power supply or battery powered electronic ink screen.
In an embodiment wherein, described liquid crystal display module is liquid crystal color screen or electronic ink screen, described electronic shelf label by wireless power receiver for described liquid crystal color screen or described electronic ink screen provide power supply.
An embodiment wherein, the employing of this electronic shelf label carries powered battery or wire cable is powered.
An embodiment wherein, described communication unit is radio frequency communications unit or wired data communication unit.
An embodiment wherein, described communication unit and described server carry out data processing by relay station, and described relay station corresponds to Radio frequency relay station or wired data communication relay station.
An embodiment wherein, described electronic shelf label also comprises cell voltage amplitude discriminator, in order to gather the amount of battery consumption of described electronic shelf label, gathered amount of battery consumption and predetermined voltage threshold compare by described microprocessor, and comparative result is presented on shelf label, be sent to described server by described communication unit simultaneously.
An embodiment wherein, described electronic shelf label also comprises the signal intensity amplitude discriminator of wireless reception of signals, in order to gather the receiving signal sensitivity of described electronic shelf label, this receiving signal sensitivity and the receiving signal sensitivity threshold value preset compare by described microprocessor, and comparative result is presented on shelf label, be sent to described server by described communication unit, to monitor the reliability of wireless transmission simultaneously.
Adopt text importing electronic shelf label of the present utility model, it is arranged on shelf, the China and foreign countries' literal pool chip comprising liquid crystal display module, the microprocessor be connected with this liquid crystal display module, the communication unit be connected with this microprocessor and be connected with this microprocessor, the data message to be updated from server is received by communication unit, then utilize China and foreign countries' literal pool chip received data message to be converted to the character graphics of generation, and show this character in the screen of liquid crystal display module.
Compared to prior art, the Item Information display of electronic shelf label of the present utility model is more timely, power consumption is lower, and can realize bidirectional data interaction with computing machine or server.In addition, electronic shelf label of the present utility model is when upgrading display information, because it carries word-base chip, and in word-base chip, stored the different China and foreign countries' Chinese character and one-dimensional bar code and Quick Response Code that need display, therefore display character can be transferred in local word-base chip, significantly reduce computing machine or the transmitted data amount between server and electronic shelf label, shorten the transmission time short, Item Information display is more timely.Moreover; electronic shelf label of the present utility model is provided with the guidance panel of such as physical keyboard; by adding reducing to guidance panel; the information such as real-time number of articles can be passed back computing machine or server by communication unit; to guarantee that the Item Information that Item Information on shelf and server store keeps synchronized update, improve the data precision of Item Information.
Accompanying drawing explanation
Reader, after having read embodiment of the present utility model with reference to accompanying drawing, will become apparent various aspects of the present utility model.Wherein,
Fig. 1 illustrates the structural representation of the text importing electronic shelf label according to an embodiment of the present utility model;
Fig. 2 illustrates the specific embodiment of text importing electronic shelf label application as warehouse selection label of Fig. 1; And
Fig. 3 illustrates the specific embodiment of text importing electronic shelf label application as supermarket label of Fig. 1.
Embodiment
The technology contents disclosed to make the application is more detailed and complete, and can refer to accompanying drawing and following various specific embodiment of the present utility model, mark identical in accompanying drawing represents same or analogous assembly.But those of ordinary skill in the art should be appreciated that hereinafter provided embodiment is not used for limiting the scope that contains of the utility model.In addition, accompanying drawing, only for being schematically illustrated, is not drawn according to its life size.
With reference to the accompanying drawings, the embodiment of the utility model various aspects is described in further detail.
Fig. 1 illustrates the structural representation of the text importing electronic shelf label according to an embodiment of the present utility model.With reference to Fig. 1, text importing electronic shelf label 10 of the present utility model comprises microprocessor 102, communication unit 104, word-base chip 106 and liquid crystal display module 108.Wherein, microprocessor 102 is electrically coupled to communication unit 104 and word-base chip 106, and microprocessor 102 and communication unit 104 can bidirectional data interactions, and microprocessor 102 can bidirectional data interaction with word-base chip 106.Further, microprocessor 102 is also electrically coupled to liquid crystal display module 108.
Before electronic shelf label 10 is arranged on the different article on shelf, it communicates with the server 200 of running background by means of communication unit 104.Such as, electronic shelf label 10 receives the data message to be updated from server 200 by this communication unit 104, and received data message is sent to microprocessor 102 by communication unit 104.Data message is converted to the character graphics of generation by word-base chip 106, passback microprocessor 102, character is sent to liquid crystal display module 108 by last microprocessor 102, and by liquid crystal display module 108 by Charactes Display in screen.In one embodiment, communication unit 104 is radio frequency communications unit or wired data communication unit.Preferably, communication unit 104 and server 200 carry out data interaction by relay station 202, and relay station 202 corresponds to Radio frequency relay station (communication unit 104 is radio frequency communications unit) or wired data communication relay station (communication unit 104 is wired data communication unit).
In one embodiment, text importing electronic shelf label 200 adopts and carries powered battery or wire cable is powered.Such as powered battery mode or cable power supply mode are applicable to different workplaces.For little supermarkets such as the convenience stores that article turnover is slower, because management space is little, Item Information is slow in the renewal speed of electronic shelf label, can adopt and carry powered battery.For the terminal of bulk supermarket or logistics company, Item Information updating decision, just needs to adopt wire cable to power, to ensure electronic shelf label not power-off.In addition, power for wire cable, when existing shelf lay cable, employing is lower than the safe power supply of 36V as 24V or 12V mostly, and laying cable is also fixing in the frame.If the new shelf installed, also can pre-testing cable or electroplax in the framework of shelf in advance, treat that frame installation completes again by all cable electrical communication on shelf.
As mentioned above, electronic shelf label of the present utility model both can the character content of display update, also can the graphical content of display update.Specifically, example is updated to character, the communication unit 104 of each electronic shelf label 10 includes a self ID number, when electronic shelf label 10 carries out character content renewal, (character is byte to the character ISN that server 200 sends for characterizing character content to be updated by relay station 202, Chinese character is double byte), communication unit 104 detects the character ISN of corresponding self ID number, then by microprocessor 102, received character ISN is delivered to word-base chip 106.Word-base chip 106 produces dot pattern according to character ISN, and dot pattern is beamed back microprocessor 102, then receives the character content of this dot pattern thus display update by liquid crystal display module 108.Thus, when upgrading display word content, its character that will show directly is transferred by the local word-base chip in electronic shelf label, therefore computing machine or the transmitted data amount between server and electronic shelf label can be significantly reduced, shorten the transmission time short, Item Information display is more timely.
Example is updated to figure, the communication unit 104 of each electronic shelf label 10 includes a self ID number, when electronic shelf label 10 carries out graphical content renewal, server 200 sends the code data for characterizing character library figure to be updated by relay station 202, communication unit 104 detects the code data of corresponding self ID number, microprocessor 102 receives the code data from communication unit 104, and this code data is directly delivered to liquid crystal display module 108, with the graphical content of display update.In this case, its graph data still needs server 200 to transmit it to electronic shelf label 10.But graphical content also can be cured in word-base chip 106, the trade mark etc. of such as commodity.Because trade mark style is fixing unified, can not often change, then trade mark etc. relatively can be fixed unified graphical content, be solidificated in word-base chip 106 in the mode of character, like this, graphical content also can be transferred by the local word-base chip 106 in electronic shelf label, saves the time of transmission data, also reduces power consumption simultaneously.
In addition, when electronic shelf label 10 carries out graphical content renewal, server 200 sends for characterizing one-dimensional bar code to be updated and the code of Quick Response Code by relay station 202, communication unit 104 detects the corresponding one-dimensional bar code of self ID number and the code of Quick Response Code, the code of one-dimensional bar code and Quick Response Code is delivered to China and foreign countries' literal pool chip 106 by microprocessor 102, China and foreign countries' literal pool chip 106 is according to the code building dot pattern of one-dimensional bar code and Quick Response Code, liquid crystal display module 108 receives this dot pattern thus the graphical content of the one-dimensional bar code of display update and Quick Response Code.
Fig. 2 illustrates the specific embodiment of text importing electronic shelf label application as warehouse selection label of Fig. 1.In this embodiment, liquid crystal display module is the liquid crystal color screen of active power supply.Communication unit is wired Transmit-Receive Unit.Microprocessor is CPU (Central Processor Unit, CPU (central processing unit)).
With reference to Fig. 2, text importing electronic shelf label 10 of the present utility model also comprises operation keyboard.This operation keyboard adds reducing thus the number of articles changed on shelf for performing.In this embodiment, operation keyboard is physical keyboard, is arranged at the side of liquid crystal color screen 108.Such as, this physical keyboard comprises digital addition key 112 and digital subtracting key 114.
In one embodiment, electronic shelf label also comprises wireless power receiver (not shown), by this wireless power receiver for liquid crystal color screen provides power supply.
The Item Information stored in order to ensure the server of the Item Information in electronic shelf label and running background keeps synchronized update, and this electronic shelf label also comprises the operation acknowledgement pilot lamp 110 of a band button.Be achieved by operation acknowledgement pilot lamp 110 and the control between physical keyboard (key 112 and 114) and microprocessor 102, to confirm that this renewal rewards theory completes by the operation acknowledgement pilot lamp 110 of band button.In addition this warehouse selection label also can comprise reset key 116, for performing the plus-minus clear operation of physical keyboard.
Specifically, for the electronic shelf label solving prior art cannot return the problem of up-to-date Physical ount information to computing machine, the utility model setting operation confirms pilot lamp 110 and quantity add-substract key 112 and 114.Wherein, operation acknowledgement pilot lamp 110 and quantity add-substract key 112,114 are electrically coupled to CPU102 respectively.When the article on shelf have lacked after one, managerial personnel press " subtracting " key 114 of quantity add-substract key, now operation acknowledgement pilot lamp 110 glimmers, represent that this electronic shelf label 10 carries out renewal rewards theory, CPU102 receives the operational order of " subtracting " simultaneously, by wired Transmit-Receive Unit 104, relay station 202 returns to server 200, after device 200 to be serviced completes corresponding Item Information renewal, operation acknowledgement pilot lamp 110 Chang Liang, managerial personnel can know to have completed and return from electronic shelf label 10 to the Item Information of server 200, now push confirms pilot lamp 110, operation acknowledgement pilot lamp 110 extinguishes, complete confirmation, and then the Item Information that the Item Information realized on shelf and server 200 store is consistent.This update mode is particluarly suitable for warehouse or the terminal use of logistics company, due to number of articles and kind change quickly, the Item Information renewal speed of electronic shelf label display is also fast, this just needs site administrator when adding and subtracting number of articles, has come the monitoring of article and return up-to-date Item Information by operation acknowledgement pilot lamp 110 and quantity add-substract key.
Fig. 3 illustrate Fig. 1 text importing electronic shelf label application as supermarket label a specific embodiment.In this embodiment, liquid crystal display module is electric ink (E-INK) screen.Communication unit is wireless transmit/receive units.Microprocessor is CPU (Central Processor Unit, CPU (central processing unit)).
With reference to Fig. 3, text importing electronic shelf label 30 of the present utility model also comprises temperature sensor (not shown).Wherein, temperature sensor is in order to gather the temperature parameter of shelf place environment, and gathered temperature parameter and preset temperature threshold value compare by CPU102, and comparative result is sent to server 200 by communication unit 304 and relay station 202.
In certain embodiments, preferably, this electronic shelf label selectively comprises cell voltage amplitude discriminator 312, in order to gather the amount of battery consumption of electronic shelf label, gathered amount of battery consumption and predetermined voltage threshold compare by CPU302, and comparative result is presented on shelf label, be sent to server 200 by wireless transmit/receive units 304, to change battery in time simultaneously.
In certain embodiments, electronic shelf label also comprises wireless power receiver 314.By this wireless power receiver 314 for electronic ink screen provides power supply.
In certain embodiments, preferably, this electronic shelf label selectively comprises the signal intensity amplitude discriminator 310 of wireless reception of signals, it gathers the receiving signal sensitivity of electronic shelf label, this receiving signal sensitivity and the receiving signal sensitivity threshold value preset compare by CPU302, and comparative result is presented on shelf label, be sent to server 200 by wireless transmit/receive units 304, to monitor the reliability of wireless transmission simultaneously.
In addition, when this electronic shelf label is applied to the occasions such as supermarket, wireless transmit/receive units 304 also can realize radio communication with the hand-held set of operator, so that operator reads nearby by this hand-held set or upgrades the information of electronic shelf label.
Adopt text importing electronic shelf label of the present utility model, it is arranged on shelf, comprise liquid crystal display module, the microprocessor be connected with this liquid crystal display module, the communication unit be connected with this microprocessor and the word-base chip be connected with this microprocessor, the data message to be updated from server is received by communication unit, then utilize China and foreign countries' literal pool chip received data message to be converted to the character graphics of generation, and show this character in the screen of liquid crystal display module.
Compared to prior art, the Item Information display of electronic shelf label of the present utility model is more timely, power consumption is lower, and can realize bidirectional data interaction with computing machine or server.In addition, electronic shelf label of the present utility model is when upgrading display information, because it carries word-base chip, and in word-base chip, stored the different China and foreign countries Chinese character needing display, therefore display character can be transferred in local word-base chip, significantly reduce computing machine or the transmitted data amount between server and electronic shelf label, shorten the transmission time short, Item Information display is more timely.Moreover; electronic shelf label of the present utility model is provided with the guidance panel of such as physical keyboard; by adding reducing to guidance panel; can by information displaying such as real-time number of articles on shelf label; pass computing machine or server back by communication unit simultaneously; to guarantee that the Item Information that Item Information on shelf and server store keeps synchronized update, improve the data precision of Item Information.
Above, embodiment of the present utility model is described with reference to the accompanying drawings.But those skilled in the art can understand, when not departing from spirit and scope of the present utility model, various change and replacement can also be done to embodiment of the present utility model.These change and replace and all drop in the utility model claims limited range.
Claims (11)
1. a text importing electronic shelf label, it is arranged on shelf, it is characterized in that, this electronic shelf label comprises:
Liquid crystal display module;
The microprocessor be connected with this liquid crystal display module;
The communication unit be connected with this microprocessor; And
The China and foreign countries' literal pool chip be connected with this microprocessor,
Wherein this electronic shelf label is by the data message to be updated of this communication unit reception server, and utilize this word-base chip described data message to be converted to character or the figure of generation, and show described character or figure in the screen of described liquid crystal display module.
2. electronic shelf label according to claim 1, is characterized in that, described liquid crystal display module receives the dot pattern from described China and foreign countries literal pool chip by described microprocessor, and the character content that display is corresponding with described dot pattern.
3. electronic shelf label according to claim 1, it is characterized in that, described liquid crystal display module receives the dot pattern from described China and foreign countries literal pool chip by described microprocessor, and the graphical content of the display one-dimensional bar code corresponding with described dot pattern and Quick Response Code.
4. electronic shelf label according to claim 1, is characterized in that, described liquid crystal display module directly receives the graph data of described microprocessor, and the graphical content that display is corresponding with described graph data.
5. electronic shelf label according to claim 1, is characterized in that, described liquid crystal display module is the liquid crystal color screen of active power supply or battery powered electronic ink screen.
6. electronic shelf label according to claim 1, is characterized in that, described liquid crystal display module is liquid crystal color screen or electronic ink screen, described electronic shelf label by wireless power receiver for described liquid crystal color screen or described electronic ink screen provide power supply.
7. electronic shelf label according to claim 1, is characterized in that, the employing of this electronic shelf label carries powered battery or wire cable is powered.
8. electronic shelf label according to claim 1, is characterized in that, described communication unit is radio frequency communications unit or wired data communication unit.
9. electronic shelf label according to claim 8, is characterized in that, described communication unit and described server carry out data processing by relay station, and described relay station corresponds to Radio frequency relay station or wired data communication relay station.
10. electronic shelf label according to claim 1, it is characterized in that, described electronic shelf label also comprises cell voltage amplitude discriminator, in order to gather the amount of battery consumption of described electronic shelf label, gathered amount of battery consumption and predetermined voltage threshold compare by described microprocessor, and comparative result is presented on shelf label, be sent to described server by described communication unit simultaneously.
11. electronic shelf labels according to claim 1, it is characterized in that, described electronic shelf label also comprises the signal intensity amplitude discriminator of wireless reception of signals, in order to gather the receiving signal sensitivity of described electronic shelf label, this receiving signal sensitivity and the receiving signal sensitivity threshold value preset compare by described microprocessor, and comparative result is presented on shelf label, be sent to described server by described communication unit, to monitor the reliability of wireless transmission simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420347813.3U CN204028969U (en) | 2014-06-26 | 2014-06-26 | A kind of text importing electronic shelf label |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420347813.3U CN204028969U (en) | 2014-06-26 | 2014-06-26 | A kind of text importing electronic shelf label |
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| Publication Number | Publication Date |
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| CN204028969U true CN204028969U (en) | 2014-12-17 |
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| CN201420347813.3U Expired - Fee Related CN204028969U (en) | 2014-06-26 | 2014-06-26 | A kind of text importing electronic shelf label |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104021361A (en) * | 2014-06-26 | 2014-09-03 | 上海高通半导体有限公司 | Character displaying electronic goods shelf tag |
| US20220300932A1 (en) * | 2015-12-10 | 2022-09-22 | Ses-Imagotag Gmbh | Display device for displaying a price and/or product information |
-
2014
- 2014-06-26 CN CN201420347813.3U patent/CN204028969U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104021361A (en) * | 2014-06-26 | 2014-09-03 | 上海高通半导体有限公司 | Character displaying electronic goods shelf tag |
| US20220300932A1 (en) * | 2015-12-10 | 2022-09-22 | Ses-Imagotag Gmbh | Display device for displaying a price and/or product information |
| US20220300930A1 (en) * | 2015-12-10 | 2022-09-22 | Ses-Imagotag Gmbh | Display device for displaying a price and/or product information |
| US20220300933A1 (en) * | 2015-12-10 | 2022-09-22 | Ses Imagotag Gmbh | Display device for displaying a price and/or product information |
| US20220300935A1 (en) * | 2015-12-10 | 2022-09-22 | Ses-Imagotag Gmbh | Display device for displaying a price and/or product information |
| US12014345B2 (en) * | 2015-12-10 | 2024-06-18 | Vusiongroup Gmbh | Display device for displaying a price and/or product information |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141217 |