CN1731428A - Cell-free display type IC card - Google Patents
Cell-free display type IC card Download PDFInfo
- Publication number
- CN1731428A CN1731428A CN 200410070295 CN200410070295A CN1731428A CN 1731428 A CN1731428 A CN 1731428A CN 200410070295 CN200410070295 CN 200410070295 CN 200410070295 A CN200410070295 A CN 200410070295A CN 1731428 A CN1731428 A CN 1731428A
- Authority
- CN
- China
- Prior art keywords
- card
- display
- communication interface
- data
- signal
- 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.)
- Pending
Links
Images
Landscapes
- Credit Cards Or The Like (AREA)
Abstract
The invention relates to a display type IC card without cell, which positions a communication interface, a microprocessor, a non-volatilize read and write storage, a constant-voltage rectifier circuit, a display driving circuit and a boosted circuit inside the card and arranges a display on the surface of the card to receive the external data; the microprocessor reads the data and displays the data on the display screen to provide the user to check the external data. The display screen is a two state display screen, when the data is displayed, the display screen need not to power continuously, but the display data can be restored until the data updating. The communication interface is a non-touching radio-frequency interface or a touching communication interface; the inner power can use the radio-frequency interface circuit to receive the radio-frequency signal; the signal can be rectified to dc voltage to provide to the inner working voltage; it also can use the power signal of the non-touching communication interface to provide the power.
Description
Technical field
The relevant a kind of display type IC card that does not have battery of the present invention, its display has bi-stable function; And internal electric source is by the communication interface supply, and its interface can be non-contact radio-frequency interface or contact communication interface.
Background technology
Because the progress of science and technology, the many transaction and the modes of payments are gradually replaced by IC-card, and wherein as credit card, fiscard and phonecard, bus, rapid transit stored value card etc., and the present IC-card that circulates is broadly divided into following type according to communication interface:
First kind is the contact interface: can be divided into smart card and storage card again; Wherein, the characteristics of smart card have: have the controlling mechanism function, include microprocessor, it can be divided into 8,16 or 32, and encryptions such as additional DES, RSA, generally is commonly referred to as smart card (SMART CARD); The characteristics of storage card are: comprise internal memory, simple logic circuit in the card, save as ROM (read-only memory) (ROM) or non-volatile readable and writable memory (EEPROM) wherein, its memory size can be divided into bytes (BYTES) such as 4K, 8K, 16K...1M, generally is commonly referred to as storage card (MEMORY CARD).
Second kind for non-contact interface: can be divided into three kinds on A type, Type B and Felica type, wherein A type and Type B are the standards near type (Proximity) ISO 14443, and the Felica type is the standard of Sony company, all about 0-10 centimetre of its communication distance.
The third is a composite card:: combine contact and non-contact interface in a card, be divided into single-chip type and how chip-shaped two kinds usually again.
In addition, also can add other device usually on the aforesaid various IC-cards, as magnetic stripe, magnetic code, light memory etc., to increase or to enlarge its application or usable range.No matter yet these IC-cards with which kind of pattern are made, when the user desires to know content on the IC-card, need hold IC-card to the calculating punch reading of content, rely on calculating punch to consult its content again, on the contrary when the monitor of no calculating punch or connection, promptly can't carry out this function of consulting, therefore cause quite inconvenience; Moreover also can't integrate because of the IC-card of different purposes, so the user must carry the IC-card of various difference in functionalitys or purposes, causes the puzzlement that holds, and therefore increases the cost of hair fastener.
In view of this, the inventor once invented a kind of IC-card with display device, and applied for a patent (application case NO.01100794.X), was about to get permission authorize; By this invention is to insert microprocessor (microprocessor) in IC-card inside, non-volatile readable and writable memory (electrically erasableprogrammable read only memory, EEPROM) and calculating punch interface circuit such as (card readerinterface), and establish with display (display) 11 in the surface of card, solar cell (solarbattery) 12 and touch controlled key (contact switch) 13,14 (ginseng figure one), make the calculating punch interface after the data that receive calculating punch, carry out data decoding through microprocessor, deciphering and classification, again with data storing in non-volatile readable and writable memory, to reach the storage of data, and when the user contacts touch controlled key, read internal storage data through microprocessor, and data content is shown on the display with Chinese or english font, carry out easily for the user, directly consult the data and the content thereof that store IC-card, need carry the trouble that IC-card can be consulted its content to the calculating punch reading of data again and exempt.Yet the IC-card of this invention, it drives the required electric power of relevant apparatus, be to be located at the surperficial solar cell of this card as power supply, the required voltage source of supply IC-card, or to be arranged at the secondary rechargeable battery power supply in support in the card, and rely on the user to control touch controlled key again, come reading of data, though so can highlight this card excellent properties, but in the process of actualsization, it is comparatively numerous and diverse to realize that it manufactures the process journey, and because of this solar cell, secondary rechargeable battery and touch controlled key have accounted for the not cost of manufacture of small scale of entire I C card also, therefore the inventor waits after how assessment shortens the factor of making flow process and reducing cost, and invents out a kind of display type IC card that does not have battery again, and what it was same also can provide demonstration and search-read function and cost lower.
Summary of the invention
Fundamental purpose of the present invention, promptly providing a kind of display type IC card (ginseng Fig. 2) that does not have battery, mainly be to insert communication interface (Communication interface) in card inside, microprocessor (Micro-Processor), non-volatile readable and writable memory (EEPROM), regulator rectifier circuit (Rectifier/Voltage regulator), circuit of display driving (Display Driver) and booster circuit (Charge-Pump), and establish with display (Display Panel) 21 in the surface of card, after making communication interface receive external data, earlier with data demodulates and decoding, again via the microprocessor reading of data
And with data presentation on display, consult storage data and content for the user.Wherein, display of the present invention is a kind of display with bi-stable function, its characteristic is for after data presentation, need not continue power supply and give this display, but its data presented will be preserved always, that is when not having driving display, data shown on it can not disappear, and are driven Shi Caihui up to display next time and change content displayed or new data more.Communication interface of the present invention can be non-contact radio-frequency interface or contact communication interface; And its visual its style in inner required driving electric source is contactless communication interface or contact communication interface, and relies on following different modes to be obtained:
1. contactless communication interface: design one antenna 22 as shown in Figure 3 in IC-card, with the radio-frequency (RF) signal that receives from outside calculating punch, the signal of coupling carries out radio demodulating via communication interface 23, and the signal of coupling produces the inner required voltage of direct current power supply via regulator rectifier circuit on the other hand.
2. contact communication interface: after communication interface 23 receives the digital serial signal of outside calculating punch, promptly decipher for microprocessor 24 and read; And outside calculating punch is also given inner the use by contact interface supplying DC power source.
The IC-card that relies on above-mentioned two kinds of mode power supplies, same can providing shows and read function, remove and to exempt the use battery, need not be subjected to outside time limit in serviceable life of battery perplexs, more make flow process and shorten, can raise the efficiency, thereby reduce outside the cost of artificial and equipment because of it, and because of material cost significantly reduces, and increase it at market competition advantage.
Description of drawings
Fig. 1 is the three-dimensional appearance synoptic diagram of prior art;
Fig. 2 is a three-dimensional appearance synoptic diagram of the present invention;
Fig. 3 is a circuit design calcspar of the present invention.
The figure number explanation:
(1) card main body (11) display
(12) solar cell (13) (14) touch controlled key
(2) card main body (21) display
(22) antenna (23) communication interface
(24) microprocessor (25) circuit of display driving
(26) booster circuit (27) regulator rectifier circuit
(28) IC of non-volatile readable and writable memory (31) noncontact radio-frequency (RF) IC card
(32) IC of Contact Type Ic Card
Embodiment
For making your juror characteristics of the present invention more than you know and effect thereof, special conjunction with figs. and embodiment are described as follows:
Fig. 2 is a three-dimensional appearance synoptic diagram of the present invention, by icon as can be known the present invention mainly be provided with a card main body 2, be provided with a display 21 in the card main body, it relies on following start flow process to reach an IC32 (legend is a Contact Type Ic Card), can with data presentation on display, consult storage data and content for the user.
Fig. 3 is a circuit design calcspar of the present invention, can be non-contact radio-frequency interface or contact communication interface by icon communication interface of the present invention as can be known; And its visual its style in inner required driving electric source is contactless communication interface or contact communication interface, and relies on following different modes to be obtained:
1. contactless communication interface: contactless communication interface is meant indoor design one antenna 22 at a kind of IC31 of noncontact radio-frequency (RF) IC card, carry out radio demodulating from the radio-frequency (RF) signal of outside calculating punch, the signal of coupling via communication interface 23 with receiving, the signal of coupling produces the inner required voltage of direct current power supply via regulator rectifier circuit 27 on the other hand.
2. contact communication interface: the contact communication interface is meant a kind of IC32 of Contact Type Ic Card, after its communication interface 23 receives the digital serial signal of outside calculating punch, promptly deciphers for microprocessor 24 and reads; And outside calculating punch is also given inner the use via contact interface supplying DC power source.
Start flow process of the present invention is as follows:
After microprocessor 24 will receive signal from communication interface 23, can be in non-volatile readable and writable memory 28 with data storing, and can convert data the driving signal of display 21 to via circuit of display driving 25, consult for the user.And microprocessor 24 also can be delivered to the calculating punch that antenna is given the outside with the signal of response via communication interface 23.
According to aforesaid way, can make communication interface receive external data after, earlier with data demodulates and decoding, on display, consult storage data and content for the user again via the microprocessor reading of data, and with data presentation.And because display of the present invention is a kind of display with bi-stable function, its characteristic is for after data presentation, need not continue power supply and give this display, its data presented will be preserved always, that is when not having driving display, data shown on it can not disappear, and are driven Shi Caihui up to display next time and change content displayed or new data more.
Again, the IC of the IC of aforementioned indication noncontact radio-frequency (RF) IC card (RF IC) 31 and Contact Type Ic Card (Contact Smart IC) 32 is meant the afloat smart card IC in market.The present invention can be installed commercially available smart card IC (contact, contactless or double nip IC) additional, the instruction of its use and cipher mode can with the smart card IC compatibility of market circulation, so can be easy to have the display type IC card that commercially available smart card escalates into no battery now.This commercially available smart card IC is an option in the present invention, so the present invention can use instruction and the cipher mode and the calculating punch communication of definition voluntarily when no commercially available smart card IC, so can save the cost of commercially available smart card IC.
The IC-card that relies on above-mentioned two kinds of mode power supplies, same can providing shows and read function, remove and to exempt the use battery, need not be subjected to more to make flow process and shorten outside time limit in serviceable life of battery perplexs, can improve yield because of it, thereby reduce outside artificial and the equipment cost, and because of material cost significantly reduces, and increase its advantage in market competition, therefore have industry applications and practicality.Revealer between industrial community or academia again there is no the technology contents of identical or similar this case, so the novelty of this case is also indubitable, so this case ought meet the requirement of Patent Law obligate, therefore proposes application, please grant the accurate lotus that is.
Again, more than being the preferred embodiment of this case, is not in order to limiting flesh and blood of the present invention and scope, and promptly all equalizations of doing according to claim of the present invention change and modify, and are all claim of the present invention and contain.
Claims (8)
1. a display type IC card that does not have battery is inserted communication interface, microprocessor, non-volatile readable and writable memory, regulator rectifier circuit, circuit of display driving and booster circuit in card inside, and establishes a display in the surface of card; After relying on microprocessor will receive signal from communication interface, store the data in the non-volatile readable and writable memory, and data can be converted to the driving signal of display through circuit of display driving, booster circuit then produces regulator rectifier circuit direct supply and converts high voltage converts display to for circuit of display driving driving signal to, it is characterized in that: after receiving external data by communication interface, earlier with this data demodulates and decoding, again by the microprocessor reading of data, and with data presentation on display.
2. do not have the display type IC card of battery according to claim 1, it is characterized in that, described display is a kind of display with bi-stable function.
3. do not have the display type IC card of battery according to claim 1, it is characterized in that, described communication interface is the contact communication interface.
4. do not have the display type IC card of battery according to claim 1, it is characterized in that, described communication interface also can be the non-contact radio-frequency interface.
5. do not have the display type IC card of battery according to claim 1, it is characterized in that, its inner required driving electric source is to see through contact interface supplying DC power source by communication interface.
6. do not have the display type IC card of battery according to claim 1, it is characterized in that, its inner required driving electric source also can be by radio frequency interface power supply after rectification of communication interface.
7. the sharp display type IC card that requires 1 described no battery, it is characterized in that, can in card, add an antenna, and rent by means of antenna, carry out radio demodulating from the radio-frequency (RF) signal of outside calculating punch and the signal of coupling through communication interface with receiving, the signal of coupling produces the inner required voltage of direct current power supply through regulator rectifier circuit on the other hand.
8. as the display type IC card of no battery as described in the claim 7, it is characterized in that described little pack processing device also can be delivered to antenna with the signal of response by communication interface and give outside calculating punch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410070295 CN1731428A (en) | 2004-08-04 | 2004-08-04 | Cell-free display type IC card |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410070295 CN1731428A (en) | 2004-08-04 | 2004-08-04 | Cell-free display type IC card |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1731428A true CN1731428A (en) | 2006-02-08 |
Family
ID=35963774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410070295 Pending CN1731428A (en) | 2004-08-04 | 2004-08-04 | Cell-free display type IC card |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1731428A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012129953A1 (en) * | 2011-03-28 | 2012-10-04 | 国民技术股份有限公司 | Ic card having display feature |
| CN104636156A (en) * | 2013-11-12 | 2015-05-20 | 沈阳新松机器人自动化股份有限公司 | Firmware upgrading method and system |
| CN107679604A (en) * | 2017-10-16 | 2018-02-09 | 厦门盈趣科技股份有限公司 | A kind of identification card and RF system |
| CN109804397A (en) * | 2016-08-08 | 2019-05-24 | 伊利普斯沃德公司 | The method for generating system for prepaid card, debit card and credit card security code |
| WO2019136937A1 (en) * | 2018-01-15 | 2019-07-18 | 北京铂阳顶荣光伏科技有限公司 | Solar-powered intelligent information card |
-
2004
- 2004-08-04 CN CN 200410070295 patent/CN1731428A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012129953A1 (en) * | 2011-03-28 | 2012-10-04 | 国民技术股份有限公司 | Ic card having display feature |
| CN104636156A (en) * | 2013-11-12 | 2015-05-20 | 沈阳新松机器人自动化股份有限公司 | Firmware upgrading method and system |
| CN109804397A (en) * | 2016-08-08 | 2019-05-24 | 伊利普斯沃德公司 | The method for generating system for prepaid card, debit card and credit card security code |
| CN107679604A (en) * | 2017-10-16 | 2018-02-09 | 厦门盈趣科技股份有限公司 | A kind of identification card and RF system |
| WO2019136937A1 (en) * | 2018-01-15 | 2019-07-18 | 北京铂阳顶荣光伏科技有限公司 | Solar-powered intelligent information card |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20060049263A1 (en) | IC card with display panel but without batteries | |
| US10964146B2 (en) | Electronic credential signal activation systems and methods | |
| EP3284024B1 (en) | Dynamic transaction card power management | |
| US10380471B2 (en) | Dynamic transaction card power management | |
| CN202196435U (en) | Flexible display type traffic card | |
| US8646696B2 (en) | Chip card comprising a display | |
| TW201344585A (en) | Display card having security authentication | |
| CN103038785A (en) | Bank card with display screen | |
| KR101568814B1 (en) | Card capable of charging a battery by contact type or non-contact type | |
| CN102129594B (en) | Flexible display type card | |
| CN206711289U (en) | A kind of Multifunctional mobile POS | |
| CN100414563C (en) | Method and circuit arrangement for driving a display as well as chip card with display | |
| CN1731428A (en) | Cell-free display type IC card | |
| US8944319B2 (en) | IC card | |
| WO2012129953A1 (en) | Ic card having display feature | |
| CN102376206A (en) | Passenger ticket using reflective display screen | |
| CN102298718A (en) | Multifunctional financial IC (Integrated Circuit) visible card | |
| CN105512716A (en) | Multifunctional IC card | |
| CN103069437A (en) | Bank card with display screen | |
| CN200941225Y (en) | Electronic member's card having electronic display | |
| CN103971150A (en) | Intelligent card | |
| CN1319010C (en) | Card type biological in\dentification device and method | |
| CN1196082C (en) | Display type IC card | |
| CN201828940U (en) | Non-contact intelligent circuit (IC) card with display function | |
| CN210836164U (en) | IC card controller for computer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |