![]() The card reader as defined in claim 10, wherein the display panel is a liquid crystal display, and the control panel further has a driving chip electrically connected to the display panel and the conversion unit, whereby the conversion unit provides a control signal to drive the driving chip, and the driving chip provides an analog signal to the display panel to scan and drive predetermined pixels showing predetermined colors, such that the display panel shows functions and status of the card reader.ġ2. The card reader as defined in claim 1, further comprising a control panel, which is electrically connected to the conversion unit and the central processing unit, having a plurality of keys and a display panel, wherein the keys send control signals to the conversion unit to control the card reader running, and the display panel shows information of card reader.ġ1. The card reader as defined in claim 8, wherein the control interface is a I2C (Inter-IC) interface.ġ0. The card reader as defined in claim 1, wherein the control interface is a serial bus interface of for two-way transferring digital data.ĩ. The card reader as defined in claim 6, wherein the system detection circuitry has a Universal Asynchronous Receiver/Transmitter (UART) interface electrically connected to the digital end module of the conversion unit.Ĩ. The card reader as defined in claim 5, further comprising a system detection circuitry electrically connected to the digital end module of the conversion unit to detect the drivers in the memory device and to upload a new driver to the storage device to update the drivers for the encoder/decoder.ħ. The card reader as defined in claim 4, wherein the memory device is an erasable programmable read-only memory (EPROM).Ħ. ![]() The card reader as defined in claim 1, wherein the conversion unit has a memory device, which is a read only memory (ROM) made of non-volatile memory, electrically connected to the encoder/decoder to store drivers for the encoder/decoder.ĥ. ![]() The card reader as defined in claim 1, wherein the interface circuitry is a secure digital (SD) input/output interface.Ĥ. The card reader as defined in claim 1, wherein the interface circuitry is a universal serial bus (USB) interface.ģ. A card reader, comprising: a central processing unit having a control end module a conversion unit, which is electrically connected to the central processing unit, having a digital end module, an analog end module, a converter and an encoder/decoder, wherein the encoder/decoder, which has an integrated encoding and decoding circuitry, is electrically connected to the digital end module and the converter to extract a compressed file to a digital audio signal and to compress a digital audio signal to a compressed file, and the converter is a analog/digital converter electrically connected to the analog end module for conversion of a digital audio signal and an analog audio signal, and the analog end module transfers the analog audio signal, and the digital end module transfers the digital audio signal an access device having at least a storage space and at least an interface circuitry, wherein the storage space receive a storage device made of non-volatile memory, and the interface circuitry is electrically connected to the digital end module for conversion of an electrical signal of the corresponding storage device and the digital signal of the digital end module an audio device, which is electrically connected to the control end module and the analog end module, having an amplifier, an input end module and an output end module, wherein the amplifier is electrically connected to the input end module, the output end module and the analog end module, and an audio signal is inputted and outputted through the input end module and the output end module respectively, and the amplifier provides power amplify for the analog audio signal to the output end module.Ģ. METHOD AND APPARATUS FOR IMPROVING VEHICLE FUEL ECONOMY WITH ENERGY STORAGE EFFICIENCY MODELġ. ![]() METHOD AND APPARATUS FOR CREATING CUSTOMIZED TEXT-TO-SPEECH PODCASTS AND VIDEOS INCORPORATING ASSOCIATED MEDIA Virtual reality system for creation of design models and generation of numerically controlled machining trajectories METHOD AND TOOL FOR GIVING OUT INFORMATION IN A CONTAINER FLOW SYSTEM Method for Controlling a Processing Machine with Driven Axes SYSTEM AND METHOD FOR IMPLEMENTING SAFETY INSTRUMENTED SYSTEMS IN A FIELDBUS ARCHITECTUREĭEPOSITION ANALYSIS FOR ROBOT MOTION CORRECTION Data management system, data transmitter-receiver, data management server, and method for data management
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