Patent ID: 6524137
Filing Date: 2003-02-25
Classification: G06K,Y10S

Abstract:
An integral multiplex adapter card comprising:a housing composed of an upper and a lower cover plate as well as a receiving cassette and meeting the width and thickness of the size specification of a CF card apparently, said receiving cassette has on the front edge thereof a slot and a plurality of holes, in said slot there is an insertion groove capable of receiving an MS card, an SD card or an MMC card; an electric circuit board assembly provided beneath said receiving cassette, wherein, a single base plate is provided thereon with a CF connecting end, a USB connecting end, a common chip set and a set of contact pins; said CF connecting end is provided on the rear end of said base plate in corresponding in position with the area on the rear of said housing, when said housing is inserted in a CF insertion slot of a digital product, said CF connecting end is connected with said insertion slot; said USB connecting end is provided on the front end of said base plate in corresponding in position with the area of said holes on said receiving cassette, the pins of a USB transmission line are connected electrically with said USB connecting end for transmitting signals; said set of contact pins is provided on said base plate in corresponding in position with the area under said insertion groove; when an MS card, an SD card or an MMC card is inserted into said insertion groove from said slot, the pins on said card contacts and connects with said set of contact pins; said common chip set is provided on said base plate in corresponding in position with the area beside said set of contact pins; when said MS card, SD card or MMC card is inserted to contact and connect with said set of contact pins, said common chip set reads the data on said card, and the data on said card are output through said CF connecting end or said USB connecting end.