Write control method and computer system
OwnerKiyoto Yuiinventor
Life of this patent
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Abstract
To prevent securely writing of file by compute virus or unjust access, and protect the user from the thread of unjust file writing. A computer system 1 comprising a control unit 11 for executing various control processes, storage device 37 for storing a file, with the control unit 11 executing writing of file into the storage device 37 by making use of file management system 33 by an OS 32 as basic software, a key switch 25 for controlling changeover of write permission or rejection to the storage device 37 on the basis of changeover input by a user, and write control software 34, in which the file management system 33 is set to transmit to the storage device 37 by way of the write control software 34 when transmitting the write command to the storage device 37.
Claims12
A write control method, being a write control method for controlling writing of file into storage means by making use of file management system by an operation system as basic software of computer system, by control means for executing various control processes in a computer system,
- wherein write control means changes over permission or rejection of writing into the storage means on the basis of changeover input by a user, and
- transmits to the storage means by way of the write control means when transmitting a write command to the storage means in the file management system.
A computer system comprising:
- control means for executing various control processes,
- storing means for storing a file,
- the control means executing writing of file into the storing means by making use of file management system by an operation system as basic software, and
- write control means for controlling changeover of write permission or rejection into the memory means on the basis of changeover input by a user,
- wherein the file management system is set to transmit to the storing means by way of the write control means when transmitting the write command to the storing means.
Dependencies are inferred from the claim text.