摘要:
The present invention discloses a storage device with optimal compression management mechanism, mainly comprising a controller and at least a solid-state storage medium; where said controller at least has a system interface that may be connected to an external system end, a microprocessor processing system instructions, and a memory interface communicating with said solid-state storage medium; said controller detects and distinguishes the type of raw data to be stored, chooses the compression algorithm and associated parameters most suitable for the raw data, and then compresses the raw data into minimized data in the optimal compression ratio and writes the compressed data into said solid-state storage medium; in that way, the storage device may boost the storage capacity of said solid-state storage medium without increasing physical memory of said solid-state storage medium.
摘要:
A micro card and the passive commutate device suitable for micro card, wherein the micro card is a micro card designed in a theory of micro and is configured with micro controller and substrate of repeating read-write memory and transmit part connect electrically with the substrate. The transmit part of the micro card is designed into a universal interface to support the transfer of sign of interface of various application device. The micro card link with a pre-set passive commutate device, a first standard interface disposed on the passive commutate device. The first standard interface is for memory card interface, and connect electrically with universal interface and couple with memory card of application device. By micro card sense automatically, judge the interface type supported by the passive commutate device to switch to corresponding work model to save outer date to repeating read-write memory of micro card. 5.(1). The representative drawing of the present invention is FIG. 2. (2). The brief description of the representative symbol of the representative drawing of the present invention: 1: micro card 103: transmit part (universal interface) 2. passive commutate device 20: main body 201: first standard interface 202: receive zone 203: second standard interface
摘要:
The embedding type signal adapter for various memory cards is used to allow insertion of any of a plurality memory cards therein, the memory card inserted therein is totally embedded therein without exposing to the outside, the adapter is comprised of: an electric circuit board; a socket having an insertion slot and a plurality of contact feet for insertion and discriminating of the memory card inserted; and a module for receiving the circuit board and the socket, an interface connecting pin board is allocated on a lateral side of the module, the pin board is typically provided with 50 pins; the memory cards can be inserted into the adapter respectively at different times for discriminating; a lower lid mounted on the lower side of the adapter; and an upper lid mounted on the upper side of the adapter when the electric circuit board and the socket are mounted on the module.
摘要:
A multifactorial transmission-exchange device for storing media, wherein, by designing that two applied chip sets control a reading disk and an insertion cassette, data transmission and exchange between a compact disk and a silicon disk can be completed without aiding of a computer mainframe system; the applied chip sets, reading disk and insertion cassette are provided in a main body further having therein a circuit plate, a microprocessing unit and a transmission interface, so that the main body can be built in a computer mainframe system, and multifactorial data transmission, exchange and reading/writing among the silicon disk, compact disk and computer mainframe system can be completed. Or by providing another power supplying unit to supply power for operating a circuit board, the device can be used alone to execute data transmission and exchange for the silicon disk and compact disk, these all satisfy multiple requirements of users in using various storing media.
摘要:
The present invention provides a storage device available for increasing storage capacity, mainly comprising a controller and at least a solid-state storage medium; wherein said controller has at least a interface that may be connected to an external system, a microprocessor processing system instructions, and a memory interface communicates to said solid-state storage medium (media); said controller, through an appropriate compressing/decompressing mechanism, compresses original data transferred from the external system to minimized data in 1/N ratio and write it to said solid-state storage medium (media), in order to achieve more storage capacity in said solid-state storage medium (media).
摘要:
The adapter for communication cards especially suits small portable digital devices with operating systems and serial interfaces, these devices can do network data transmission and communication works through communication systems. The adapter is provided on the main body thereof with a transmission unit, a base and at least an insertion slot. Wherein, the base can receive thereon a small portable digital device, a first set of interface pins of the specification same as that of the serial interface of the digital device are provided on the base at a position corresponding to that of the serial interface. The insertion slot is provided for insertion of a communication card, a second set of interface pins are provided therein for connecting with the card. When the first set and the second set of interface pins are connected respectively with the digital device and the card, the digital device can do the works of transmission and communication of network data through the communication card by signal changing of the transmission unit.
摘要:
A universal micro memory card having a unique common transmission interface designed according to USB specifications and equipped with both USB pins and data transmission pins; said universal micro card detects the type of system interface connected to it with the initialization signals sent from the system end via the USB pins (Dnull and Dnull), and then switches to the corresponding working mode; in that way, said universal micro memory card enables signal transmission from/to different memory card systems via said common transmission interface.
摘要:
The portable CD player and burner is provided for integrating a CD-ROM player and a video/acoustic player used respectively on two different systems including a computer and a video/acoustic household electric appliance at the terminal of a device. The portable CD player and burner mainly is comprised of a housing, a CD reading/writing unit, an operating unit, a main board, a multiplexer, a CPU, a memory unit, a signal converting unit and at least an output/input unit. When a CD is placed in, signals can be transmitted to the systems of the computer or the video/acoustic household electric appliance, or the data of the computer can be transmitted to the CD reading/writing unit by using the above stated elements for outputting and inputting respectively.
摘要:
The present invention provides a storage device capable of increasing transmission speed, comprising at least a controller and at least a solid state storage medium; wherein said controller has at least an internal system interface that may be connected to an external system end, a microprocessor that processes system instructions, and a memory interface communicates with said solid-state storage medium; a data compression module is devised between said system interface and said memory interface and is used to compress the raw data transferred from the system interface into compressed data; said data compression module is equipped with multi-tiered front-end data caches and rear-end data caches between the system interface and the memory interface; said front-end data caches and rear-end data caches are arranged as caches to store raw data transferred from the system interface and compressed data to be transferred to the memory interface, in order to implement parallel operation among raw data transmission, compression of raw data stored in the caches, and transmission of compressed data so as to increase significantly the data transmission speed of said storage device.
摘要:
A multi-specification read/write signal transmission module for silicon disks, it is provided on the center of a nullUnull shaped base with a partitioning plate, an upper and a lower lid, so that the base is formed therein a first and a second receiving chamber. The first receiving chamber is provided therein at least with a vertically contacting pin set, and the second receiving chamber is provided therein at least with a horizontally contacting pin set, in order that when silicon disks with different specifications are individually inserted into the first or the second receiving chamber, they can contact respectively with the vertically contacting pin set or the horizontally contacting pin set. In this way, the module of the present invention can suit all the silicon