The present invention relates to an accessing apparatus and a method using the same, and more particularly to an accessing apparatus and a method for accessing a non-volatile memory storage device having paper-shaped appearance.
A Taiwan Patent No. M336510 issued on Jul. 11, 2008 discloses a non-volatile memory storage device which is a digital storage medium having paper-shaped appearance. The non-volatile memory features data retention when power is off. Besides, the non-volatile memory also features smaller volume, lower power consumption and is not easy to be damaged.
The flexible printed circuit board (FPCB) 120 includes a transmission interface 121, a non-volatile memory controller 122 and at least one non-volatile memory 123. The transmission interface 121 includes universal serial bus (USB) and is disposed on the flexible printed circuit board (FPCB) 120. The transmission interface 121 is used to electrically connect to an external electronic device (e.g. a personal computer, not shown) via a connector or cable. The transmission interface 121 performs data transfer or reads/writes data from/to the non-volatile memory storage device 10. The non-volatile memory storage device 10 can be powered by an external source (e.g. the external electronic device) via the transmission interface 121, such as universal serial bus (USB). In other words, the non-volatile memory storage device 10 is not powered by itself. Both the non-volatile memory controller 122 and the non-volatile memory 123 are a bare die mounted on the flexible printed circuit board (FPCB) 120 and not packaged. That is, the non-volatile memory controller 122 and the non-volatile memory 123 are not protected by a hard case. As a result, the non-volatile memory storage device 10 has flexibility or elasticity as the traditional paper sheets feature. The non-volatile memory controller 122 complies with external instructions from the external electronic device via the transmission interface 121 to control the non-volatile memory 123 for performing data transmissions between the non-volatile memory storage device 10 and the external electronic device. In practice, the non-volatile memory 123 may have the features of higher or lower memory capacity. The lower memory capacity of non-volatile memory 123 meets low cost and physical file folder-collating requirements. The layout among the transmission interface 121, the non-volatile memory controller 122 and the non-volatile memory 123 on the flexible printed circuit board (FPCB) 120 can be implemented as conventional layouts and detailed descriptions thereof are thus omitted herein.
Consequently, there is a need to develop an accessing apparatus for accessing the non-volatile memory storage device 10 having paper-shaped appearance by an external electronic device.
A primary objective of the present invention is to provide an accessing apparatus for accessing a non-volatile memory storage device by an external electronic device. The accessing apparatus is coupled to the non-volatile memory storage and the external electronic device. The accessing apparatus includes a fixing unit, a transmission interface device, and a transmission media. The fixing unit is used for being fixed on the non-volatile memory storage device. The transmission interface device is positioned at the fixing unit and has a resilience power interface unit and a data interface unit. The resilience power interface unit and the data interface unit are used for electrically contacting with the non-volatile memory storage device for accessing the non-volatile memory storage device. One end portion of the resilience power interface unit is fastened on the fixing unit, and the other end portion of the resilience power interface unit is spaced apart the fixing unit for allowing the transmission interface device to be electrically contacted with the non-volatile memory storage device in a resilience status. One end portion of the transmission media is electrically connected to the transmission interface device. When the external electronic device accesses the non-volatile memory storage device, the transmission media transmits power to the resilience power interface unit for driving the non-volatile memory storage device so that the transmission media is capable of transmitting either an accessing command or an accessing data to the data interface unit.
Another objective of the present invention is to provide an accessing method for accessing a non-volatile memory storage device by an external electronic device. The accessing method includes the following steps. A fixing unit of an accessing apparatus is fixed on the non-volatile memory storage device. A resilience power interface unit of a transmission interface of the accessing apparatus electrically contacts with a corresponding power interface of the non-volatile memory storage device. A transmission media of the accessing apparatus transmits power to the corresponding power interface of the non-volatile memory storage device. One end portion of the resilience power interface unit is fastened on the fixing unit, and the other end portion of the resilience power interface unit is spaced apart the fixing unit for allowing the transmission interface device to be electrically contacted with the non-volatile memory storage device in a resilience status. A data interface unit of the transmission interface device of the accessing apparatus electrically contacts with a corresponding data interface of the non-volatile memory storage device. The transmission media of the accessing apparatus transmits either an accessing command or an accessing data to the corresponding data interface of the non-volatile memory storage device.
According to the accessing apparatus and the accessing method of the present invention, the resilience power interface unit of the accessing apparatus electrically contacts with the corresponding power interface of non-volatile memory storage device first for providing power needed when the external electronic device accesses the non-volatile memory storage device, and then the data interface unit of the accessing apparatus transmits data between the external electronic device and the non-volatile memory storage device. Accordingly, the present invention is used for accessing a non-volatile memory storage device having paper-shaped appearance by an external electronic device.
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When an external electronic device (not shown) accesses the non-volatile memory storage device 10, the transmission media 36, e.g. universal serial bus (USB) interface is electrically connected to the external electronic device having universal serial bus (USB) interface. The side which is opposite to the protruding triangularly shaped structure of the top plate 320 is pressed down, and an opening 38 (
When an external electronic device (now shown) accesses the non-volatile memory storage device 10, the transmission media 56, e.g. universal serial bus (USB) interface, is electrically connected to the external electronic device having universal serial bus (USB) interface. The magnets 58 of the accessing apparatus 50 are exactly or approximately aligned to sheet metals 158 which are disposed on the non-volatile memory storage device 10 to be corresponding to the magnets 58. Therefore, a goal to fix the accessing apparatus 50 on the non-volatile memory storage device 10 is achieved. Because the resilience power interface unit 540 is in the resilience state, the resilience power interface unit 340 electrically contacts a corresponding power interface 140 of the non-volatile memory storage device 10 prior to the data interface unit 542 in the above-mentioned fixing process of the accessing apparatus 50. That is, when the external electronic device accesses the non-volatile memory storage device 10, the transmission media 56 transmits power provided by the external electronic device to the corresponding power interface 140 of the non-volatile memory storage device 10 through the resilience power interface unit 540 of the accessing apparatus 50. After the corresponding power interface 140 and the resilience power interface unit 540 electrically contact with each other, the data interface unit 542 of the accessing apparatus 50 electrically contacts with a corresponding data interface 142 of the non-volatile memory storage device 10. The external electronic device transmits an accessing command to the non-volatile memory storage device 10 through the accessing apparatus 30. In another aspect, the external electronic device writes data in the non-volatile memory storage device 10 or reads data from the non-volatile memory storage device 10, through the accessing apparatus 50.
The numbers of the magnets 58 and the sheet metals 158 can be adequately adjusted according to firmness requirements. In addition, the sheet metals 158 may be disposed on the fixing unit 52 of the accessing apparatus 50, and the magnets 58 may be disposed on a corresponding location of the non-volatile memory storage device 10. Accordingly, the above-mentioned goal to fix the accessing apparatus 50 on the non-volatile memory storage device 10 can also be achieved by magnetically attracting between the magnets 58 and the sheet metals 158.
In step S710, a fixing unit of the accessing apparatus is fixed on the non-volatile memory storage device.
In step S720, a resilience power interface unit of a transmission interface of the accessing apparatus electrically contacts with a corresponding power interface of the non-volatile memory storage device. A transmission media of the accessing media transmits power to the corresponding power interface of the non-volatile memory storage device. One end portion of the resilience power interface unit is fastened on the fixing unit. The other end of the resilience power interface unit is spaced apart the fixing unit. As a result, the transmission interface device can be electrically contacted with the non-volatile memory storage device in a resilience status.
In step S730, a data interface unit of the accessing apparatus electrically contacts with a corresponding data interface of the non-volatile memory storage device. The transmission media of the accessing apparatus transmits either an accessing command or an accessing data to the corresponding data interface of the non-volatile memory storage device.
In one embodiment, the fixing unit includes a top plate and a bottom plate. When the accessing apparatus is fixed on the non-volatile memory storage device, the top plate and the bottom plate both are clipped on two sides of the non-volatile memory storage device respectively.
In another embodiment, the fixing unit is a flat plate structure, and at least one magnet is disposed on one side of the flat plate structure. When the fixing unit is fixed on the non-volatile memory storage device, at least one sheet metal is disposed on the non-volatile memory storage device to be corresponding to the magnet so as to magnetically attract to the accessing apparatus. Therefore, the accessing apparatus is attached to the non-volatile memory storage device.
In another embodiment, the fixing unit is a flat plate structure, and at least one sheet metal is disposed on one side of the flat plate structure. When the fixing unit is fixed on the non-volatile memory storage device, at least one magnet is disposed on the non-volatile memory storage device to be corresponding to the sheet metal so as to magnetically attract to the accessing apparatus. Therefore, the accessing apparatus is attached to the non-volatile memory storage device.
The resilience power interface unit and the data interface unit are a plurality of electrical terminals based on a communication protocol standard, for example, universal serial bus (USB) interface. The electrical terminals of the resilience power interface unit are a plurality of leaf springs.
The transmission media is an interface which is based on the external electronic device for being electrically connected to the external electronic device. Because the resilience power interface unit is in the resilience state, the resilience power interface unit electrically contacts with a corresponding power interface of the non-volatile memory storage device prior to the data interface unit in the above-mentioned fixing process of the accessing apparatus. That is, when the external electronic device accesses the non-volatile memory storage device, the transmission media transmits power provided by the external electronic device to the corresponding power interface of the non-volatile memory storage device through the resilience power interface unit of the accessing apparatus. After the corresponding power interface of the non-volatile memory storage device and the resilience power interface unit of the accessing apparatus electrically contact with each other, the data interface unit of the accessing apparatus electrically contacts with a corresponding data interface of the non-volatile memory storage device. The external electronic device transmits an accessing command to the non-volatile memory storage device through the accessing apparatus. In another aspect, the external electronic device writes data in the non-volatile memory storage device or reads data from the non-volatile memory storage device, through the accessing apparatus.
According to the accessing apparatus and the accessing method of the present invention, the resilience power interface unit of the accessing apparatus electrically contacts with the corresponding power interface of non-volatile memory storage device first for providing power needed when the external electronic device accesses the non-volatile memory storage device. Then the data interface unit of the accessing apparatus transmits data between the external electronic device and the non-volatile memory storage device. Accordingly, the present invention is used for accessing a non-volatile memory storage device having paper-shaped appearance by an external electronic device.
While the preferred embodiments of the present invention have been illustrated and described in detail, various modifications and alterations can be made by persons skilled in this art. The embodiment of the present invention is therefore described in an illustrative but not restrictive sense. It is intended that the present invention should not be limited to the particular forms as illustrated, and that all modifications and alterations which maintain the spirit and realm of the present invention are within the scope as defined in the appended claims.
Number | Date | Country | Kind |
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097140336 | Oct 2008 | TW | national |