发明名称 System and method for in-place modification of information recorded in read-only storage using modifiable non-volatile storage associated with an agent
摘要 A system and method for allowing modification of information recorded in a read-only storage, including CD-ROMs, ROMs, read-only network directories, read-only files, and WORM media and devices (after being written or burnt.) The method and system intercepts read and write requests targetted at the read-only storage and remaps them when appropriate to a modifiable storage area. The modifying information may appear to the user to supplement, alter, or delete information recorded in the read-only storage. Information is combined from the modifiable storage and the read-only storage and presented to the user such that the entire read-only storage information need not be copied into memory.
申请公布号 US5832263(A) 申请公布日期 1998.11.03
申请号 US19960616331 申请日期 1996.03.15
申请人 DIGIDOX, INC. 发明人 HANSEN, KARL C.;KAMMERAAD, SCOTT A.
分类号 G06F17/30;(IPC1-7):G06F17/30 主分类号 G06F17/30
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