CN201191411Y - Credit card with safety device - Google Patents
Credit card with safety device Download PDFInfo
- Publication number
- CN201191411Y CN201191411Y CNU200720311915XU CN200720311915U CN201191411Y CN 201191411 Y CN201191411 Y CN 201191411Y CN U200720311915X U CNU200720311915X U CN U200720311915XU CN 200720311915 U CN200720311915 U CN 200720311915U CN 201191411 Y CN201191411 Y CN 201191411Y
- Authority
- CN
- China
- Prior art keywords
- card
- credit card
- windows
- change color
- window
- 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
Abstract
Disclosed is a credit card with a security device, the card surface is provided with a plurality of windows of temperature change color pigment, temperature change color pigment can change color under the finger temperature, and the windows comprises windows of a group of codes arranged correspondingly to card masters. When using the card to shop, a card owner uses fingers to press the corresponding windows to change the color, and swipes the card on a swipe card machine after the preset code combination is generated, then the swipe card machine performs optical comparison to stored code data reported back from the card center, and if the optical comparison is inerrant, the card use can be passed, otherwise the card use can be warned. The utility model has the advantages of simple structure, convenient usage and high security.
Description
Technical field
The utility model relates to a kind of credit card with protective device.
Background technology
General credit card is except that the printed words that bear the signature, without any protective device.
Though various credit card security systems are arranged on the market, but its security is not enough, for example a kind of mode is that the information on the card is transmitted back to the main mobile phone of card with the news in brief form when swiping the card, but main handbag is stolen when blocking, its credit card and mobile phone are also together lost, and the news in brief of repayment mobile phone will not have security personnel's effect.
Summary of the invention
The purpose of this utility model is to provide a kind of credit card with protective device, improves the security of credit card, prevents from that credit card from illegally being usurped and emit to sign or forge.
According to the utility model, a kind of credit card with protective device is provided, has it is characterized in that, its card face is provided with the window of a plurality of heat discoloration pigment, this heat discoloration pigment can change color under finger temperature, described window comprises the window corresponding to the main one group of password setting of card.
The protective device of credit card of the present utility model, it is simple in structure, is used in combination with existing credit card easily, need only print the camouflage paint window on common credit card, cooperates credit card center repayment keying material to operate again.
Because credit card of the present utility model is provided with the window of band password, even this credit card even card owner identification card are stolen, appropriator can not use this credit card.
The utility model can be brought into play security personnel's effect simply and effectively, and bank need not expend ample resources and use complicated high-tech security personnel, has saved the man power and material.
Description of drawings
Fig. 1 is the synoptic diagram of credit card of the present utility model.
Embodiment
As shown in Figure 1, on common credit card, be printed with the window of a plurality of heat discoloration pigment, for example be positioned at the window of the heat discoloration pigment of 5 circles on the card left side of face.This heat discoloration pigment is a kind of color at normal temperatures, but under finger temperature, can variable color be other color.
Card is main with sales slip of the present utility model the time, utilize the password of oneself remembeing, press...with one's finger and press corresponding window to make its variable color, produce original password combination of setting, on machine for punching the card, swipe the card then, machine for punching the card can be passed through when errorless to use, otherwise send caution carrying out the optics comparison by the card center stored keying material of repayment.Need not can guarantee the credit card safe handling by manual operation during use.
Described a plurality of window can produce combination, for example produces password combination in 10101 mode, thereby hundreds thousand of kinds of different password combination can be provided, thereby can guarantee safety, prevents that appropriator is with permutation and combination method password on probation and usurp credit card.
The card instigator is with behind the credit card, because the window of input password is to print with heat discoloration pigment, disappears automatically so password can be replied normal temperature because of heat discoloration pigment, thereby automatically returns to safety state.
Credit card of the present utility model has been brought into play security personnel's effect with the interaction mode of the data that the prestores contrast that provides with the card center in use, and password can disappear automatically after use, has exempted stolen possibility.Because this password is the information of note in the card leader, and is impossible stolen, thereby there are better security personnel to act on than existing security system.
Also there is quite high compatibility in credit card of the present utility model, as blocks the master and do not want to use its protection function, need only be 00000 with the password setting of window correspondence, can close this function, makes credit card of the present utility model and conventional credit card not have the strange land and uses.Even so, the robber also can't learn that this function has been closed and use hastily, so also there are certain security personnel to act on.
Claims (3)
1. the credit card with protective device is characterized in that, its card face is provided with the window of a plurality of heat discoloration pigment, and this heat discoloration pigment can change color under finger temperature, and described window comprises the window corresponding to the main one group of password setting of card.
2. credit card as claimed in claim 1 is characterized in that, described password is the combination of 10101 forms.
3. credit card as claimed in claim 1 is characterized in that, described password is 00000 form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720311915XU CN201191411Y (en) | 2007-12-07 | 2007-12-07 | Credit card with safety device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720311915XU CN201191411Y (en) | 2007-12-07 | 2007-12-07 | Credit card with safety device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201191411Y true CN201191411Y (en) | 2009-02-04 |
Family
ID=40335574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200720311915XU Expired - Fee Related CN201191411Y (en) | 2007-12-07 | 2007-12-07 | Credit card with safety device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201191411Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102571352A (en) * | 2011-12-30 | 2012-07-11 | 深圳市文鼎创数据科技有限公司 | Method and device for setting cryptographic key factors of dynamic tokens |
-
2007
- 2007-12-07 CN CNU200720311915XU patent/CN201191411Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102571352A (en) * | 2011-12-30 | 2012-07-11 | 深圳市文鼎创数据科技有限公司 | Method and device for setting cryptographic key factors of dynamic tokens |
| CN102571352B (en) * | 2011-12-30 | 2016-01-20 | 深圳市文鼎创数据科技有限公司 | The method to set up of cryptographic key factors of dynamic tokens and device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090204 Termination date: 20101207 |