CN101135885A - Recycling method and image forming apparatus manufactured using recycling method - Google Patents
Recycling method and image forming apparatus manufactured using recycling method Download PDFInfo
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- CN101135885A CN101135885A CNA2007101543490A CN200710154349A CN101135885A CN 101135885 A CN101135885 A CN 101135885A CN A2007101543490 A CNA2007101543490 A CN A2007101543490A CN 200710154349 A CN200710154349 A CN 200710154349A CN 101135885 A CN101135885 A CN 101135885A
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Abstract
A recycling method of an apparatus having a part includes a collecting step of collecting a part from the apparatus; a processing step of processing the collected part to adapt it to an apparatus having different specifications; and a mounting step of mounting the part processed in the processing step on the apparatus.
Description
The application is that Chinese patent application number is 02142207.9, the applying date is that on August 23rd, 2002, denomination of invention are divided an application for " recovery method and the imaging device that utilizes recovery method to make " a case.
Technical field
The present invention relates to recovery method (reproducing method: REM or RMF), wherein the old product in the market is collected, dismounting, classification, and recombinant are used to make and essentially identical product of existing product or the product inequality with existing product.Specifically, the present invention relates to the recovery method of imaging device.
Background technology
Consider environmental protection, manufacturer collects their old product usually from the market.The old product of collecting is dismantled and classified.The parts that can re-use are re-used as former state.Some parts that can not re-use as former state are just as the starting material of new product, or are used as fuel, and other parts after the processes such as burning, make its volume reduce to be used as garbage disposal through pulverizing.
Yet in the past, the use of reclaiming product only limits to manufacture and collect the identical product of product, or makes and collect the product that common elements is arranged in the product.In other words, the quantity of recyclable product is restricted.
In addition, reclaimer operation causes to be collected and the expense of dismounting, and the old product of determining the to collect expense that whether can re-use.Therefore, not every product is recovered, and some of them just are used as garbage disposal.
In addition, the quantity of recyclable product is restricted.So, need to reclaim and the recyclable product quantity collected rises and falls.In other words, when the quantity of delivery reduces, the recyclable product of excessive collection is just arranged; And when the quantity of delivery increases, just lack the recyclable product (in other words, lacking the re-used parts of collection) of collection, force manufacturer to use brand-new parts to make callable product again.In other words, make brand-new recoverable parts to realize manufacturing purpose again.In addition, stopping to make after previous generation product and next-generation come into the market, cause the price of previous generation product to descend, just can not use the recyclable product of previous generation and/or the parts wherein of collection, these products and parts just become rubbish.In addition, in order to adapt to the recyclable product of a new generation, must change the process of the recyclable product that is used to reclaim previous generation.Conversion between this each generation causes the waste that appends.
Summary of the invention
Fundamental purpose of the present invention provides a kind of recovery method, this method can make the parts of collection re-use, not only be used for making again the equipment identical with the product specification of taking out parts, but also be used to make the product different with the product specification of taking out parts, in addition, the invention provides a kind of imaging device that utilizes this recovery method to make again or to make.
Realize a preferred embodiment of above-mentioned purpose according to the present invention, a kind of equipment recovery method that contains a plurality of parts, this method comprises: collection process is used for taking out parts from single or multiple collecting devices; Processing procedure is used to handle the parts of taking-up, so that the parts that take out are adapted to the variation of equipment and technology specification; And installation process, be used for being installed in taking-up parts after processing procedure is handled to the single or multiple equipment of removing component.
According to another preferred embodiment of the present invention, by following process, it is callable making the imaging device that contains a plurality of parts: collection process is used for taking out parts from single or multiple collecting devices; Processing procedure is used to handle the parts of taking-up, so that the parts that take out are adapted to the variation of equipment and technology specification; And installation process, be used for being installed in parts after processing procedure is handled to the single or multiple equipment of removing component.
After studying the description of following several preferred embodiments of the present invention in conjunction with the accompanying drawings, these and other purposes of the present invention, feature and advantage are conspicuous.
Description of drawings
Fig. 1 represents the process flow diagram of an imaging device removal process.
An example of Fig. 2 presentation technology specification change/manufacture process.
Another example of Fig. 3 presentation technology specification change/manufacture process.
Another example of Fig. 4 presentation technology specification change/manufacture process.
Fig. 5 represents the process flow diagram of another imaging device removal process.
Fig. 6 represents the frame skeleton view and the frame dolly of main frame in the first embodiment of the invention.
Fig. 7 represents the frame skeleton view and the frame dolly of main frame in the second embodiment of the invention.
Fig. 8 is the sectional view of imaging device example.
Embodiment
Fig. 1 is the process flow diagram according to imaging device recovery method of the present invention.The mark 1,2,3,4 of identifying code, 5 and 6 are respectively: collection process; Reception process; Dismounting/cleaning process; Classification/checking process; Technical specification change/manufacture process; And sales process.
After being categorized into the M type, these products are just transferred to dismounting/cleaning process 3, wherein they are disassembled into frame, the unit, and parts, or the like, clean then.
In classification/checking process 4, check the frame from collecting device, dismantle, the unit, parts, or the like defective, classify then.For problematic those parts, after repairing, re-use.
Then, those parts that return to the state that can re-use are delivered to technical specification change/manufacture process 5.
In technical specification change/manufacture process 5, their technical specification changed over be different from the technical specification that is installed in the existing equipment.For example, new technical specification is: specification A: the high-speed figure color copy machine; Specification B: middling speed digital color copier; Specification C: low-speed digital color copy machine; Specification D: high-speed figure black and white copying machine; Specification E: middling speed numeral black and white duplicating machine; Specification F: low-speed digital black and white copying machine, or the like.
By the way, the change of technical specification has increased the cost of more above-mentioned processes.Therefore, the change of technical specification can increase the value of equipment of future generation, so, although the technical specification change causes cost to rise,, still can guarantee favourable obtaining because technical specification changes institute's added value in these processes.
Change/manufacture process 5 avoids the use of collecting part to only limit to make the product identical with the product of collecting part again.In other words, the parts of collection are used for and the different equipment of equipment that takes out parts.Therefore, even the manufacturing quantity of some equipment rises and falls in the various model device, the frame in the reclaimer of this model, unit, parts etc. can be used for making the equipment of other models, thereby make reclaimer operation keep stable.
In addition, change/manufacture process 5 that utilization provides, even dominate the market in equipment of new generation and make after previous generation stops equipment life, the parts of collecting from previous generation equipment can be used for making new generation product, thereby prolong the service life of these parts in the recyclable equipment.
In addition, provide process 5 just not need to change other processes in the recovery method, thereby eliminate the unnecessary tracking of product round-robin.
After technical specification change/manufacture process 5, the product of manufacturing can be sold to user's (sales process 6).
The example of Fig. 2 to Fig. 4 presentation technology specification change/manufacture process.
[example 1 of technical specification change/manufacture process] (Fig. 2)
In this example, the imaging device that dismounting is collected, and classification parts wherein.Then, remove original header board from frame 1, back plate, and side plate are different from the header board 11 of removing original plate in the frame 1 to technical specification, and back plate 12 and side plate 13 are installed in the frame 1, and frame 1 can be re-used.
With reference to Fig. 2, be labeled as a, the identifying code of b and c is respectively the base plate in the frame 1, header board and back plate.The identifying code that is labeled as d and e is respectively the right stay in top right stay and bottom, firmly fixed front plate b and back plate c above it, and the identifying code that is labeled as f and g is respectively top left stay and bottom, left stay, firmly fixed front plate b and back plate c above it.The identifying code that is labeled as h is the castor that is fixed to base plate a in the frame 1.
The technical specification of frame is collected in change, and therefore, after change, the frame of collection meets the technical specification of imaging device of future generation, in other words, removes frame imaging device afterwards and still belongs to new generation product.After change, the frame of collection is used further to make follow-on imaging device.Sometimes, the technical specification of frame is collected in change, and therefore, after change, the frame of collection meets the technical specification of the same generation modification imaging device.After change, the frame of collection is used further to make the same generation modification imaging device.
Collect and the parts of change or the component fixing section branch that brand-new parts are installed to collection frame 1, this part can be to divide identical with the component fixing section of collecting frame 1, original parts have wherein been removed, perhaps, frame 1 can pre-configured a plurality of component fixing section branches, in the above can installation function identical and parts that technical specification is different, therefore, the parts of collecting and changing, or brand-new parts, technical specification is different with original parts are basic identical for its function, can be easily mounted to collect on the frame, is used for the manufacturing technology specification and is different from the product that takes out frame 1 from product.In addition, can design such product, given original parts of amelioration product, or replace the brand-new parts of given original parts, can be easily mounted to the component fixing section branch in the frame of removing original parts, and the central rack spare fixed part that given original parts have been installed is made to be different from the non-component fixing section branch of giving the parts of limiting-members has been installed.
[example 2 of technical specification change/manufacture process] (Fig. 3)
In this example, the imaging device that dismounting is collected, and classification parts wherein.Then, utilize the part 14 in the laser treatment frame 1, frame 1 can be re-used.In other words, utilize the laser change to collect the technical specification of frame 1, in order that frame 1 can be re-used, the technical specification that is used to manufacture a product is different from the product of removing frame 1.
In other words, the technical specification that meets imaging device of future generation for the frame 1 of the previous generation imaging device that makes collection, part 14 in the frame 1 of the imaging device collected is handled, therefore, the frame 1 of the previous generation imaging device of collecting can be used for making follow-on imaging device, perhaps, the technical specification that meets the same generation modification imaging device for the frame 1 of the previous generation imaging device that makes collection, part 14 in the frame 1 is handled, therefore, the frame 1 of the imaging device of collection can be used for making the modification imaging device of the same generation.
[example 3 of technical specification change/manufacture process] (Fig. 4)
In this example, for the parts production technology specification of utilizing a plurality of collections is different from the parts of a plurality of parts,, make up the parts of a plurality of collections according to being different from original array mode.
With reference to Fig. 4 (a), the waste toner container 2 of collection can cut into three parts: major part 2a, left plate 2b and right panel 2c.Secondly, with reference to Fig. 4 (b), the major part 2a that removes right panel utilizes their edge of opening to be connected (pasting or welding) with the major part 2a that removes left plate, opening is because their side plate of removal forms, be used for the waste toner container 2A that the production technology specification is different from original waste toner container, that is the bigger waste toner container of production capacity.
As mentioned above, this example is a method of utilizing the new parts of parts production (2A) of a plurality of collections, and the technical specification of these parts is different from the technical specification of collecting part.
＜embodiment 1 〉
The product of collecting can be used for making product different with collected product or the manufacturing product identical with collected product.In either case, some parts (for example, frame) of collection product can not re-use according to original shape; Unless change its shape, otherwise just can not re-use.In other words, sometimes, except only cleaning, need to handle the parts of collecting product.For example, when handling the main stand of collecting product so that re-using, just need a benchmark to reach the precision of position.Yet it is unpractical for different products general position reference being set.So, need the cost great amount of manpower to handle the parts of collecting, particularly, the product of the parts manufacturing that utilization is collected is different from the product of collected parts.This manpower that appends of cost reflection that reclaims.
In addition, the shape of collecting part changed twice or repeatedly situation under, the information that obtain relevant this collecting part change degree is difficult.So, the parts of categorised collection, and select suitable change process to become very complicated based on sort operation.Puzzlement when this situation causes re-using collecting part.
Following examples representative of the present invention is used for main stand convenient and high Precision Processing collection product according to method of the present invention, therefore, can re-use the parts of collection in very big product scope.
Secondly, with reference to accompanying drawing, describe several preferred embodiments of the present invention in detail.By the way, the measurement of the structure member of mentioning when describing these embodiment, material, and shape, and the relative position between them do not limit the scope of the following description embodiment of the invention, unless specific description is arranged in addition.
Fig. 5 is the process flow diagram of main points of the present invention,, reclaims the method for main stand in the imaging device according to the present invention that is.In other words, Fig. 5 does not represent to handle the parts outside the main stand and the method for unit.
At first, from the user, collect product (collection process 1), judge situations such as product type, performability, deformation, breakage substantially, whether can re-use (reception process 2) to determine the product of collecting.Then, take out the main stand (dismounting/cleaning process 3) of product, check deformation, whether situations such as breakage can re-use (checking process 5) to determine it.If judge that main stand can re-use,, specify it to make one of them product (A among this embodiment, B, or C) then based on the production schedule (6).Then, handle main stand, change its technical specification, make these parts meet the technical specification of product main stand (A, B, or one of among the C), specify it to make this product ( process 7A, 7B, or 7C).In this process, at first, read the data (data readout (1)) of relevant main stand shape of collecting, based on the data of reading, handle the shape (change process (2)) of main stand to change it.These data are structured datas to determine: just in time whether the parts with appointed product are identical for the parts of collection (main stand); Whether the shape of collecting part changes, and this is because the design variation in the current model cycle; Collecting part is that in what stage of change this is to consider from the design variation of current model in the cycle, or the like.Based on these data, determine to handle which part of collecting in the frame, and how to handle.Obviously, this judgement comprises that the frame of collection does not need situation about handling, and in other words, it can re-use as it is.Finish meet required technical specification after (complete process (3)), respectively by corresponding to the manufacture process (8A, 8B, and 8C) in the product (A, B, or C), the frame of collection is returned to the user.
Below, describe in detail and re-use the implementation process (7A, 7B, and 7C) of collecting main stand.
Fig. 6 is the skeleton view of the main stand of collection, in order to re-use an implementation process (7A, 7B, and 7C) of collecting main stand.
The main stand of collecting 1 is placed on the frame chassis 2, and delivers to NC laser-based processor (not shown).At first, the bar code of mark-sense 3 promptly, sticks on the data presentation part on the main stand 1.Bar code provides the data of relevant main stand 1 shape, comprises the product type that removes main stand 1, the shape of main stand 1 be the change what stage (since original manufacturing, main stand 1 has been handled how many times again), or the like information.In other words, bar code provides such information, and which partly needs to handle in the main stand of determining to collect based on this information 1, and how to handle, and makes the main stand 1 of collection meet the technical specification that re-uses its needs.After reading these data, in the main stand 1 which CPU of NC laser-based processor determine to collect partly to be needed to handle, and begins to handle main stand 1.Main stand 1 has position reference, and when original manufacturing main stand 1, reckoning with needs additional laser-based to handle (x in the accompanying drawing, y, and z).For example, in this embodiment, at the center mutually orthogonal of the side plate perforate of main stand 1, the x axle, y axle and z axle, these axles are arranged to position reference.This perforate is the perforate of supporting as the photosensitive drum 40 of image bearing piece.With reference to these axles, handle those parts of the collection main stand 1 that needs change.More particularly, based on the data that the bar code from binding mark 3 obtains, the program of those parts in the collection main stand 1 that search needs to change, and according to the position reference that is provided with, handle the program of collecting main stand 1, import these two programs in advance in the CPU of NC laser-based processor.Therefore, the main stand of collecting 1 is passed to a change process (7A, 7B, and 7C), it is carried out timely and suitable processing, make it can be used as the main stand of predetermined prod.
In addition, after the change that main stand 1 work of collecting re-uses, mark 3 ＇ of main stand 1 shape that expression is collected and changed paste on the main stand 1 of collecting and changing, and this information can be used for handling main stand 1 next time.
As mentioned above,, reckon with finally handling again of main stand 1, above-mentioned position reference (x, y, and z) is set, when original manufacturing main stand 1, provide the mark 3 of relevant main stand 1 shape information to paste on the main stand 1 according to this embodiment.So, as mentioned above, when collecting main stand 1, can handle it effectively so that re-use.
＜embodiment 2 〉
Fig. 7 is the skeleton view of the collection main stand of another example, in order to re-use an implementation process (7A, 7B, and 7C) of collecting main stand.
The main stand of collecting 1 is placed on the frame chassis 2, and delivers to NC laser-based processor (not shown).Secondly, read the code 4 of scribing or being printed on the main stand 1, the information of reading is typed among the CPU of laser-based processor.This code of scribing or printing 4 provides the data of relevant main stand 1 shape, comprise the product type that removes main stand 1, main stand 1 shape has been in what stage (since original manufacturing, main stand 1 has been handled how many times again) of change, etc. information.In other words, code 4 provides such information, and which partly needs to handle in the main stand of determining to collect based on this information 1, and how to handle, and makes the main stand 1 of collection meet the technical specification that re-uses its needs.Which partly needs to handle in the main stand 1 that the CPU of NC laser-based processor determines to collect, and begins to handle main stand 1.As shown in Figure 7, main stand 1 has been installed on the frame chassis 2, utilizes the frame fixed part A that two pins 21 and 22 are arranged, and accurately navigates on the position with respect to chassis 2, and chassis 2 has position reference (x in the accompanying drawing, y, and z).In this embodiment, main stand 1 has position reference, and when original manufacturing main stand 1, reckoning with needs additional laser-based to handle (x in the accompanying drawing, y, and z).In this embodiment, utilize two perforates 31 and 32 provide, three axles are set as position reference.With reference to these position references, those parts in the collection main stand 1 of needs change are handled.More particularly, the data that obtain based on bar code from binding mark 3, the program of those parts in the collection main stand 1 that search needs to change, and according to the position reference that is provided with on the chassis 2, handle the program of collecting main stand 1, import these two programs in advance in the CPU of NC laser-based processor.Therefore, the main stand of collecting 1 is passed to a change process (7A, 7B, and 7C), it is carried out timely and suitable processing, make it can be used as the main stand of predetermined prod.
In addition, after the change that main stand 1 work of collecting re-uses, the main stand 1 of collecting and changing is scribed or be printed on to the code 4 of main stand 1 shape that expression is collected and changed, and this information can be used for handling main stand 1 next time.
As mentioned above, according to this embodiment, the implement porter chassis 2 that uses with the laser-based processor has above-mentioned position reference, and the code 4 relevant with the main stand shape scribed or be printed on the main stand.So, as mentioned above, when collecting main stand 1, can handle it effectively so that re-use.
The coded markings that provides the device of relevant main stand structural information to be not limited to paste information is provided to main stand to main stand and scribe or print information is provided code to main stand.For example, can utilize ink that information directly is printed on the main stand, perhaps, main stand can have the storer of canned data.
Fig. 8 represents to use the example of an imaging device of above-mentioned recovery method.From original feed-in equipment 51 pass to the image of reading part be read out/exposure sources 42 reads, and projects to photosensitive drum 40 outside surfaces that are recharged device 41 chargings, thereby form electrostatic latent image.Utilize developing apparatus 43 that image development is become ink powder image.Ink powder image is transferred device 44 and transfers to a dress carton 47,48,49 and 50 media transferrings that transmit.Utilize fixing device 46 that media transferring is arrived in the ink powder image photographic fixing of shifting.Remaining transfer toner particles promptly, remains in the toner particles on photosensitive drum 40 outside surfaces after ink powder image shifts, be cleaned device 45 and collect.Utilize unillustrated useless ink powder transfer device, make the residue transfer toner particles of collection be delivered to waste toner container 2, and be collected in wherein.Above-mentioned various devices in this imaging device are placed in the main stand 1 of imaging device.
Though description of the invention is with reference to structure disclosed herein,, the present invention is not limited to the details of mentioning, in order to reach improved purpose or in the scope of following claims, the application can cover this change and variation.
Claims (31)
1. recovery method with equipment of first parts comprises:
Collect step, be used for collecting at least the first parts from described equipment;
Treatment step is used to change the configuration of the part of described first parts, so that second parts are installed; With
Installation steps are used to install described first parts handled by described treatment step to described equipment, and described second parts are installed to described first parts.
2. according to the process of claim 1 wherein that the position reference that uses in the described treatment step is on first parts.
3. according to the process of claim 1 wherein in described treatment step, these first parts are placed on the treatment bench, and the position reference that uses in the described treatment step is also on treatment bench.
4. according to the process of claim 1 wherein that these first parts have the information relevant with it.
5. according to the method for claim 4, wherein this information is relevant with the character of the use history of first parts or equipment, and these first parts are to be installed on this equipment in described installation steps.
6. according to the method for claim 4, also comprise: read the information reading step of this information, and wherein in described treatment step, processing configuration or position are based on that this information determines.
7. according to the method for claim 4, the display part of display message is arranged on first parts wherein.
8. according to the method for claim 7, wherein said display part is a mark.
9. according to the method for claim 7, wherein display part is the mark that the information of bar code form is arranged.
10. according to the method for claim 4, wherein information is engraved on first parts.
11. according to the method for claim 4, wherein information directly is printed on first parts.
12. the method according to claim 1 also comprises: combination step is used to make up a plurality of parts with the adaptive technique specification.
13. according to the method for claim 12, wherein said treatment step comprises: handle a plurality of identical parts, subsequently these parts are made up.
14. according to the method for claim 12, wherein said first parts are containers, the vessel volume after the processing is greater than the vessel volume before handling.
15. according to the frame that the process of claim 1 wherein that these first parts are equipment.
16. according to the method for claim 15, wherein this equipment is imaging device.
17. imaging device that utilizes following steps to reclaim:
Collect step, be used for collecting at least the first parts from described equipment;
Treatment step is used to change the configuration of the part of described first parts, so that second parts are installed; With
Installation steps are used to install described first parts handled by described treatment step to described equipment, and described second parts are installed to described first parts.
18. according to the method for claim 17, the position reference that uses in the wherein said treatment step is on first parts.
19. according to the method for claim 17, wherein in described treatment step, first parts are placed on the treatment bench, the position reference that uses in the described treatment step is also on treatment bench.
20. according to the method for claim 17, wherein these first parts have the information relevant with it.
21. according to the method for claim 20, wherein information is relevant with the character of the use history of first parts or equipment, these first parts are to be installed on this equipment in described installation steps.
22. the method according to claim 20 also comprises: the information reading step of sense information, and wherein in described treatment step, processing configuration or position are based on that this information determines.
23., the display part of display message is arranged on first parts wherein according to the method for claim 20.
24. according to the method for claim 23, wherein said display part is a mark.
25. according to the method for claim 23, wherein display part is the mark that the information of bar code form is arranged.
26. according to the method for claim 20, wherein information is engraved on first parts.
27. according to the method for claim 20, wherein information directly is printed on first parts.
28. the method according to claim 17 also comprises: combination step is used to make up a plurality of parts with the adaptive technique specification.
29. according to the method for claim 28, wherein said treatment step comprises: handle a plurality of identical parts, subsequently these parts are made up.
30. according to the method for claim 28, wherein first parts are containers, the vessel volume after the processing is greater than the vessel volume before handling.
31. according to the method for claim 17, wherein first parts are frames of imaging device.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001254021A JP3840075B2 (en) | 2001-08-24 | 2001-08-24 | Frame for image forming apparatus and method for recycling image forming apparatus |
| JP254021/2001 | 2001-08-24 | ||
| JP274813/2001 | 2001-09-11 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN02142207.9A Division CN1402095A (en) | 2001-08-24 | 2002-08-23 | Recovery method and image forming apparatus made thereby |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101135885A true CN101135885A (en) | 2008-03-05 |
Family
ID=19082240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007101543490A Pending CN101135885A (en) | 2001-08-24 | 2002-08-23 | Recycling method and image forming apparatus manufactured using recycling method |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP3840075B2 (en) |
| CN (1) | CN101135885A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111325901A (en) * | 2020-01-21 | 2020-06-23 | 上海悦易网络信息技术有限公司 | Method and device for identifying mobile phone |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6983113B2 (en) * | 2001-08-31 | 2006-01-03 | Canon Kabushiki Kaisha | Recycling method using a modified part and image forming apparatus manufactured using the recycling method |
| JP5509777B2 (en) * | 2009-10-06 | 2014-06-04 | コニカミノルタ株式会社 | Image forming apparatus |
-
2001
- 2001-08-24 JP JP2001254021A patent/JP3840075B2/en not_active Expired - Fee Related
-
2002
- 2002-08-23 CN CNA2007101543490A patent/CN101135885A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111325901A (en) * | 2020-01-21 | 2020-06-23 | 上海悦易网络信息技术有限公司 | Method and device for identifying mobile phone |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3840075B2 (en) | 2006-11-01 |
| JP2003066666A (en) | 2003-03-05 |
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