CN1301597C - Memory card read/write device and method using universal serial bus interface for radio communication - Google Patents
Memory card read/write device and method using universal serial bus interface for radio communication Download PDFInfo
- Publication number
- CN1301597C CN1301597C CNB011343680A CN01134368A CN1301597C CN 1301597 C CN1301597 C CN 1301597C CN B011343680 A CNB011343680 A CN B011343680A CN 01134368 A CN01134368 A CN 01134368A CN 1301597 C CN1301597 C CN 1301597C
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- wireless transmission
- read
- memory card
- circuit board
- printed circuit
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Abstract
The present invention relates to a storage card reading and writing device of a wireless transmission type, which comprises a plug-in card reading and writing device and a host computer end reading and writing device, wherein the plug-in card reading and writing device comprises a shell, a printed circuit board, a wireless transmission driver, a battery holder, a storage card socket and an antenna, and the shell at least has a bottom so as to accommodate and load each subsequent element; the printed circuit board is arranged in the shell so as to have necessary circuit settings, and the wireless transmission driver is fixedly arranged on the printed circuit board; the battery holder is fixedly arranged at one side of the shell, and the storage card socket is fixedly arranged on the host computer board; the antenna is connected with the host computer board. The host computer end reading and writing device comprises a shell, a printed circuit board, a wireless transmission driver, a USB conducting wire and a connecting head, wherein the shell at least has a bottom so as to accommodate and load each subsequent element, and the printed circuit board is arranged in the shell so as to have the necessary circuit settings; the wireless transmission driver is fixedly arranged on the printed circuit board, and is used for providing the wave mixing demodulation and the power amplification of a signal.
Description
Technical field
The invention provides a kind of memory card read/write device, particularly relevant a kind of memory card read/write device with wireless telecommunications and universal serial bus interface.
Background technology
At its inside information read-write designed read-write heads that develops (Card Reader) of flash type storage card (Flash Memory Card), all be designed to the operation pattern of wire transmission now.Yet for some designs go up to pursue compact and the read-write equipment that is easy to carry about with one for, if can adopt Wireless transmission mode, more convenient user is carried, settles and operates.
Duty is event, for for the read-write heads of storage card, how to design a wireless transmission function, meets the mode of user's operating habit simultaneously, and this is the problem that is worth creator's concern.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of wireless telecommunications and universal serial bus memory card read/write device of utilizing, it has Wireless transmission mode, the advantage that makes things convenient for the user to carry, settle and operate.
The memory card read/write device of a kind of mode of wireless transmission of the present invention is characterized in that, it comprises a card insertion end read-write cell and a host side read-write cell; Wherein the card insertion end read-write cell further comprises: a housing, at least tool bottom with ccontaining and carry each after chat element, and open a draw-in groove, inner tool one memory card socket of draw-in groove is for the intercalation storage card; One printed circuit board (PCB) is to be located at aforementioned enclosure interior, and its tool necessary circuit is provided with; One wireless transmission driver is to be fixedly arranged on the aforementioned printed circuit board (PCB), in order to the smear demodulation and the power amplification of signal to be provided; One battery tray is to be fixedly arranged on aforesaid housing one side, and with the power supply usefulness of set battery as circuit, its outside then tool can be for the clamshell of covering protection; One memory card socket be to be fixedly arranged on the aforesaid printed circuit board (PCB), and the binding of tool circuit is set for the insertion of storage card; And an antenna, be to be connected on the aforesaid printed circuit board (PCB), as providing wireless signal to transmit and receiving; The host side read-write cell then comprises; One housing, at least tool bottom with ccontaining and carry each after chat element; One printed circuit board (PCB) is to be located at aforementioned enclosure interior, and its tool necessary circuit is provided with; One wireless transmission driver is to be fixedly arranged on the aforementioned printed circuit board (PCB), in order to the smear demodulation and the power amplification of signal to be provided; An and USB lead and a connector.
One flash memory is set, with function on the printed circuit board (PCB) wherein as data storage.
Antenna wherein is coated on enclosure interior and hides.
Antenna wherein is revealed in outside and in being connected with housing.
One button is set to withdraw from flash memory cards on the case panel wherein.
One display lamp is set on the case panel wherein, is the state that is in read-write or non-read-write to show memory card read/write device.
Wireless transmission driver wherein is to be the Bluetooth wireless transmission driver.
Description of drawings
For further disclosing concrete technology contents of the present invention, at first see also accompanying drawing, wherein:
Fig. 1 is the system block diagrams of card insertion end of the present invention unit;
Fig. 2 is the system block diagrams of host side of the present invention unit;
Fig. 3 is the embodiment schematic appearance of card insertion end of the present invention unit;
Fig. 4 is the embodiment schematic appearance of host side of the present invention unit.
Embodiment
For describing creation principle of the present invention in detail, please refer to the card insertion end cellular system calcspar of Fig. 1, this system is located at a housing, and especially tool one circuit board is for being the carrier of element, and it comprises, and a signal transmitting and receiving element 1 is made for and receives and send wireless signal usefulness; One Bluetooth wireless transmission driver 2 provides the ability of numeral and demodulation conversion, signal smear, filtering and the power amplification of analog signal; One power-supply system 3 is the power for operation that this circuit is provided; One bus (USB) controller 4; One inner flash memory (Flash Memory), 5 and one storage card slot 6.
After the flash memory cards of outside inserts storage card slot 6, USB controller 4 will be according to its internal processes action, after storage card read data, data is converted to the data that meets the USB form, and see through the interface of USB, and data is delivered to Bluetooth wireless transmission driver 2, data is after 2 demodulation of Bluetooth wireless transmission driver, smear receives to bluetooth frequencies to signal and sends out element 1, and data is sent to the system block diagrams of the host side unit of Fig. 2 with Wireless transmission mode.
And, please refer to the system block diagrams of the host side unit of Fig. 2 in the host side cell mesh.Comprising, a signal transmitting and receiving element 7 is made for and receives and send wireless signal usefulness; One Bluetooth wireless transmission driver 8 provides conversion and smear usefulness digital and analog signal, and it also possesses the function of filtering and the ability that signal power is amplified; And a USB lead and a connector 9.And it all is to be located in the housing, and tool one circuit board is a carrier.
After signal is sent to signal transmitting and receiving element 7 via a card insertion end unit of above-mentioned accompanying drawing, bluetooth smear demodulation transceiver 8 is with after the signal down demodulation, signal is reduced to meet the signal of standard usb interface, again via USB lead and connector 9, import the host side unit into and reach the function of data wireless transmission.Vice versa; Signal can be via the design of Fig. 1 and Fig. 2, and then the host side unit transmits or write to storage card inside with Wireless transmission mode.
Especially, when no external memory card inserts, refer again to Fig. 1: the present invention's design provides a built-in inside flash memory 5, and it sees through USB controller 4, can be used as the temporary memory element of a data, and more convenient user's operation.
Shown in Figure 3, be an embodiment schematic appearance for card insertion end of the present invention unit, appearance is not as limit, see it by this accompanying drawing, outward appearance is for a housing 101 storage cards 20 can embed storage card slot 11, and the one side, then can be battery tray 12, end then is an antenna 14 in addition, in addition, in a side of storage card slot 11, must be provided with and move back card key 15, simultaneously, on housing 101 end faces, also display lamp 13 can be set, and precedingly address, element for the transmitting-receiving start all is arranged in the housing 101.
Shown in Figure 4, be an embodiment schematic appearance for host side of the present invention unit, as shown in the figure, and an end of its housing 102, tool one USB lead and connector 18 stretch out, and other holds then tool one antenna 16, simultaneously, establishes a display lamp 17 on the end face and thinks operation.
So, via enforcement of the present invention, it can Wireless transmission mode, and it is that interface reads and is written into the storage card inside of being inserted reaching easy to carry and to operate purpose easily that data is seen through USB, this be at present known all types of microstorage card read-write equipments can't reach.
Disclosed content is a kind of of preferred embodiment, the change of every part or modification and come from technological thought of the present invention and be have the knack of this technology the people was easy to know by inference, all do not take off patent right category of the present invention.
Claims (7)
1. the memory card read/write device of a mode of wireless transmission is characterized in that, it comprises a card insertion end read-write cell and a host side read-write cell;
Wherein the card insertion end read-write cell further comprises:
One housing, at least tool bottom with ccontaining and carry each after chat element, and open a draw-in groove, inner tool one memory card socket of draw-in groove is for the intercalation storage card;
One printed circuit board (PCB) is to be located at aforementioned enclosure interior, and its tool necessary circuit is provided with;
One wireless transmission driver is to be fixedly arranged on the aforementioned printed circuit board (PCB), in order to the smear demodulation and the power amplification of signal to be provided;
One battery tray is to be fixedly arranged on aforesaid housing one side, and with the power supply usefulness of set battery as circuit, its outside then tool can be for the clamshell of covering protection;
One memory card socket be to be fixedly arranged on the aforesaid printed circuit board (PCB), and the binding of tool circuit is set for the insertion of storage card; And
One antenna is to be connected on the aforesaid printed circuit board (PCB), as providing wireless signal to transmit and receiving;
The host side read-write cell then comprises;
One housing, at least tool bottom with ccontaining and carry each after chat element;
One printed circuit board (PCB) is to be located at aforementioned enclosure interior, and its tool necessary circuit is provided with;
One wireless transmission driver is to be fixedly arranged on the aforementioned printed circuit board (PCB), in order to the smear demodulation and the power amplification of signal to be provided; And
One USB lead and connector.
2. the memory card read/write device of mode of wireless transmission as claimed in claim 1 is characterized in that, a flash memory is set, with the function as data storage on the printed circuit board (PCB) wherein.
3. the memory card read/write device of mode of wireless transmission as claimed in claim 1 is characterized in that, antenna wherein is coated on enclosure interior and hides.
4. the memory card read/write device of mode of wireless transmission as claimed in claim 1 is characterized in that, antenna wherein is revealed in outside and in being connected with housing.
5. the memory card read/write device of mode of wireless transmission as claimed in claim 1 is characterized in that, a button is set to withdraw from flash memory cards on the case panel wherein.
6. the memory card read/write device of mode of wireless transmission as claimed in claim 1 is characterized in that, a display lamp is set on the case panel wherein, is the state that is in read-write or non-read-write to show memory card read/write device.
7. the memory card read/write device of mode of wireless transmission as claimed in claim 1 is characterized in that, wireless transmission driver wherein is to be the Bluetooth wireless transmission driver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB011343680A CN1301597C (en) | 2001-11-01 | 2001-11-01 | Memory card read/write device and method using universal serial bus interface for radio communication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB011343680A CN1301597C (en) | 2001-11-01 | 2001-11-01 | Memory card read/write device and method using universal serial bus interface for radio communication |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1417954A CN1417954A (en) | 2003-05-14 |
| CN1301597C true CN1301597C (en) | 2007-02-21 |
Family
ID=4672446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB011343680A Expired - Fee Related CN1301597C (en) | 2001-11-01 | 2001-11-01 | Memory card read/write device and method using universal serial bus interface for radio communication |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1301597C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005078592A1 (en) * | 2004-02-09 | 2005-08-25 | Lenovo (Beijing) Limited | A multifunction data storage equipment and method |
| US8176230B2 (en) * | 2006-04-07 | 2012-05-08 | Kingston Technology Corporation | Wireless flash memory card expansion system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5867795A (en) * | 1996-08-23 | 1999-02-02 | Motorola, Inc. | Portable electronic device with transceiver and visual image display |
| CN1256770A (en) * | 1998-02-26 | 2000-06-14 | 蒙尼克流动网络计算有限公司 | Electronic device, preferable electronic book |
| US6219439B1 (en) * | 1998-07-09 | 2001-04-17 | Paul M. Burger | Biometric authentication system |
| CN2439146Y (en) * | 2000-09-27 | 2001-07-11 | 北京汉王科技有限公司 | Telephone set appearance structure and its panel for intelligent network telephone |
-
2001
- 2001-11-01 CN CNB011343680A patent/CN1301597C/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5867795A (en) * | 1996-08-23 | 1999-02-02 | Motorola, Inc. | Portable electronic device with transceiver and visual image display |
| CN1256770A (en) * | 1998-02-26 | 2000-06-14 | 蒙尼克流动网络计算有限公司 | Electronic device, preferable electronic book |
| US6219439B1 (en) * | 1998-07-09 | 2001-04-17 | Paul M. Burger | Biometric authentication system |
| CN2439146Y (en) * | 2000-09-27 | 2001-07-11 | 北京汉王科技有限公司 | Telephone set appearance structure and its panel for intelligent network telephone |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1417954A (en) | 2003-05-14 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20070221 Termination date: 20121101 |