Title: Tax control cash register capable of storing data permanently
Application Number: 200510102747 Application Date: 2005.09.14
Publication Number: 1932900 Publication Date: 2007.03.21
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: G07G1/00;G07G1/12
Applicant(s) Name: Shanghai Xinyue Instrument Factory Address:
Inventor(s) Name:
Attorney & Agent:
Abstract:
    One tax control and gathering machine with data permanent conservation, relates to one CPU, first storage controlled under CPU for controlling tax, second storage using for data permanent conservation and connecting with the said CPU. The said tax control and gathering machine owns a electrical source circuit cell in support which having a electrical source switch circuit connecting with the said CPU, other peripheral fixtures and outside electrical source. It also connects with an electrical source in support at the same time which in case to start the electrical source in support to drive CPU and other peripheral fixtures when the outside electrical source is out of work. The said CPU gives order to copy data and storage the data of the said first storage into second storage after accepting the signal when outside electrical source is out of work. The second storage is flash memory. This owns long storage time and low cost for adopting flash memory to storage copy data.
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