CN201035603Y - Electronic label of compact disk - Google Patents
Electronic label of compact disk Download PDFInfo
- Publication number
- CN201035603Y CN201035603Y CNU2007201093437U CN200720109343U CN201035603Y CN 201035603 Y CN201035603 Y CN 201035603Y CN U2007201093437 U CNU2007201093437 U CN U2007201093437U CN 200720109343 U CN200720109343 U CN 200720109343U CN 201035603 Y CN201035603 Y CN 201035603Y
- Authority
- CN
- China
- Prior art keywords
- antenna
- compact disk
- millimeters
- electronic tag
- electronic
- 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.)
- Expired - Fee Related
Links
- 239000004020 conductor Substances 0.000 claims abstract description 11
- 239000000758 substrate Substances 0.000 claims description 15
- 230000003287 optical effect Effects 0.000 claims description 8
- 239000002390 adhesive tape Substances 0.000 claims description 5
- 230000008878 coupling Effects 0.000 abstract description 6
- 238000010168 coupling process Methods 0.000 abstract description 6
- 238000005859 coupling reaction Methods 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- -1 polyethylene terephthalate Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Landscapes
- Optical Record Carriers And Manufacture Thereof (AREA)
Abstract
The utility model relates to a compact disk electronic label which comprises an antenna adhered on a base plate, and a chip connected with the antenna. A through hole not smaller than the center hole of a compact disk is opened in the middle of the base plate, and the antenna is designed into a circular ring surrounding the through hole. The utility model is characterized in that the frequency range of the compact disk electronic label is in 860 MHz to 960 MHz, and a rectangular body which can contact with a conductor on the surface of the compact disk is extended outwards in the radial direction on the both sides of the circular ring of the antenna. After the structure is adopted, with the aid of a rectangular body antenna, conductors on the surface of the compact disk and the antenna are formed into a whole, the energy obtained from the conductor on the surface of the compact disk is fed into a chop through the coupling way, thereby increasing the receiving distance of the electronic label; at the same time, because the utility model operates in the ultra-high frequency range of 860 MHz to 960 MHz, on the one hand, the size is small, the weight is light, and the utility model is easy to be conformal, on the other hand, the recognition distance is farther, and the information reading ability is stronger under the dynamic state.
Description
Technical field
The utility model relates to a kind of radio RF recognition technology, specifically refers to a kind of being applied on the article such as CD and the electronic tag that can closely read and write.
Background technology
Electronic tag is as a kind of effective means of object identification, substituting traditional bar code gradually, and to have identification quick and easy because of it, again need not manual intervention, and can work in characteristics in the various environment, and be widely used in all trades and professions.
At present, with constantly emerging in large numbers of e-book, CD is as the carrier of e-book, and its problem of piracy is also serious day by day.At this phenomenon, when relying on law and administration means to hit, people have also taked a series of technological means, one of them is to install electronic tag on CD additional, this electronic tag includes attached to antenna on the substrate and electronic chip, and this CD electronic tag is made disc-shaped structure mostly, also offers and the corresponding through hole of cd center hole at the substrate middle part of this electronic tag, and antenna is designed to the annulus around this through hole.During use,, automatically discern CD and obtain related data by communicating between antenna and the reader separated by a distance.Thereby such mode not only to the statistics of CD, inquire about, make an inventory, self-service borrows and return, management work such as search and bring great convenience, but also realize the antiforge function of CD, to the intellecture property that CD the carried better protect of having got up.But learn that in actual applications because the coating material at the CD back side all is a conductor, when electronic tag directly was affixed on optical disc surface, the electrical property of electronic tag can sharply descend, thereby had shortened the receiving range of electronic tag, had weakened the reading capability of information.Moreover existing CD electronic tag has adopted low frequency or high frequency radio RF recognition technology, and electronic chip adopts welding or the fixed mode of nation to fix, and causes electronic tag excessive, thicker, thereby is difficult to and CD becomes one.
Summary of the invention
Technical problem to be solved in the utility model is the present situation at prior art, and a kind of receiving range that both can increase electronic tag is provided, and improves and reads information capability, can reach the CD electronic tag conformal with CD again.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: this CD electronic tag comprises attached to antenna on the substrate and the electronic chip that links to each other with antenna, the substrate middle part has the through hole that is not less than cd center hole, and described antenna is designed to the annulus around this through hole, it is characterized in that: the frequency range of this CD electronic tag between 860MHz～960MHz, and the annulus both sides of described antenna extend radially outwardly out respectively can with the contacted cuboid of optical disc surface conductor.
In such scheme, described each cuboid can effectively obtain optical disc surface conductor coupling energy like this to be symmetrically set to good.
Described electronic chip preferably is connected with the annulus of described antenna mutually by the upside-down mounting mode.
The internal radius size of described antenna can be 15 millimeters～40 millimeters, its width can be 1 millimeter～10 millimeters, in this scope, make electronic tag have electrostatic-proof function preferably, also help improving simultaneously the closely stiffness of coupling of electronic label antenna and reader antenna.
The cuboid radical length of described antenna can be 1 millimeter～50 millimeters, and width can in this scope, can effectively be fed into the energy that is obtained on the optical disc surface conductor in the chip by coupling scheme for 0.5 millimeter～5 millimeters.
On being positioned at substrate simultaneously, can also be pasted with double faced adhesive tape,, electronic tag is bonded on the CD by this double faced adhesive tape with described antenna, chip.Can certainly adopt other conventional fixed form.
Compared with prior art, because when the utility model is installed on the CD, can be by means of the cuboid antenna, make the conductor and the antenna of optical disc surface constitute an integral body, it is fed into the energy that is obtained on the optical disc surface conductor in the chip by coupling scheme, has increased the receiving range of electronic tag thus; Simultaneously, make its size little, in light weight on the one hand, be easy to CD conformally, make its decipherment distance farther on the other hand because the utility model is operated in the uhf-range of 860MHz～960MHz, stronger in the information capability that dynamically reads down.Moreover, mode by upside-down mounting is connected chip with the annulus of antenna, can make the thickness of electronic tag reduce by 0.5 millimeter～1 millimeter, so more help the installation of electronic tag, electronic tag after the installation neither can be damaged because of the normal operation of CD, also can not disturb the data read of CD, thereby realize the conformal of electronic tag and CD preferably.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment.
Embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
As shown in Figure 1, the frequency range of this electronic tag is between 860MHz～960MHz, it comprises attached to antenna on the substrate 12 and the electronic chip 3 that links to each other with antenna, wherein, the printed-wiring board (PWB) (PCB) of substrate 1 employing paper or plastic foil or flexibility or polyvinyl chloride (PVC) or the medium that polyethylene terephthalate (PET) equal thickness is very thin, material is soft, the middle part of substrate 1 has the through hole 11 that is not less than cd center hole.Antenna 2 adopts the copper-clad plate etching to form, or with the silver slurry circuit is printed on the aforesaid substrate 1.Here, antenna 2 is made up of with the cuboid 22 that is positioned at the annulus both sides the annulus 21 around this through hole 11, be that cuboid 22 is that under user mode, each cuboid can contact with the optical disc surface conductor respectively by the annulus both sides respectively symmetrically and extend radially outwardly and form.Annulus 21 internal diameter sizes can be 15 millimeters～40 millimeters, and its width is 1 millimeter～10 millimeters, and promptly internal diameter can value be 15 millimeters or 27 millimeters or 40 millimeters, and its width is 1 millimeter or 5 millimeters or 10 millimeters.And cuboid 22 radical lengths of antenna can be 1 millimeter～50 millimeters, and width is 0.5 millimeter～5 millimeters, but just the length value of cuboid is 1 millimeter or 25 millimeters or 50 millimeters, and width is 0.5 millimeter or 3 millimeters or 5 millimeters.Can certainly get other value in the above-mentioned scope.Chip 3 adopts the conventional chip of supporting each communication protocol, links into an integrated entity by the fixed form of upside-down mounting and the annulus 21 of antenna.Electronic tag after making, utilize the circular ring structure at antenna middle part, make the both positive and negative polarity of electronic label chip on direct current, be short-circuit condition, make electronic tag have better electrostatic-proof function like this, also strengthened the closely stiffness of coupling of electronic label antenna and reader antenna simultaneously.
For the ease of fixing electronic tag, be bonded with a layer thickness on the substrate 1 with one side and be not more than 0.3 double faced adhesive tape (not shown) being positioned at antenna, chip.During use,, stick on the back side of CD, by the wireless radio-frequency of 860MHz～960MHz, just can realize the remote fast reading and writing and the management of CD again by the double faced adhesive tape on the substrate as long as with the center pit of the through-hole alignment CD on the electronic tag substrate.
Claims (6)
1. CD electronic tag, it comprises attached to antenna on the substrate and the electronic chip that links to each other with antenna, the substrate middle part has the through hole that is not less than cd center hole, and described Antenna Design is the annulus around this through hole, it is characterized in that: the frequency range of this CD electronic tag between 860MHz～960MHz, and the annulus both sides of described antenna extend radially outwardly out respectively can with the contacted cuboid of optical disc surface conductor.
2. CD electronic tag according to claim 1 is characterized in that: described each cuboid is symmetrically set.
3. CD electronic tag according to claim 1 is characterized in that: described electronic chip is connected with the annulus of described antenna mutually by the upside-down mounting mode.
4. according to claim 1 or 2 or 3 described CD electronic tags, it is characterized in that: the internal radius of described antenna is of a size of 15 millimeters～40 millimeters, and its width is 1 millimeter～10 millimeters.
5. according to claim 1 or 2 or 3 described CD electronic tags, it is characterized in that: the cuboid radical length of described antenna is 1 millimeter～50 millimeters, and width is 0.5 millimeter～5 millimeters.
6. according to claim 1 or 2 or 3 described CD electronic tags, it is characterized in that: on being positioned at substrate simultaneously, also be pasted with double faced adhesive tape with described antenna, chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201093437U CN201035603Y (en) | 2007-05-11 | 2007-05-11 | Electronic label of compact disk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201093437U CN201035603Y (en) | 2007-05-11 | 2007-05-11 | Electronic label of compact disk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201035603Y true CN201035603Y (en) | 2008-03-12 |
Family
ID=39196494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201093437U Expired - Fee Related CN201035603Y (en) | 2007-05-11 | 2007-05-11 | Electronic label of compact disk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201035603Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102394361A (en) * | 2011-06-29 | 2012-03-28 | 中兴通讯股份有限公司 | Ultra-broadband antenna and terminal |
-
2007
- 2007-05-11 CN CNU2007201093437U patent/CN201035603Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102394361A (en) * | 2011-06-29 | 2012-03-28 | 中兴通讯股份有限公司 | Ultra-broadband antenna and terminal |
| US9373889B2 (en) | 2011-06-29 | 2016-06-21 | Zte Corporation | Ultra-wideband antenna and terminal |
| CN102394361B (en) * | 2011-06-29 | 2016-09-28 | 中兴通讯股份有限公司 | A kind of ultra-wideband antenna and terminal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080312 Termination date: 20160511 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |