Optical card having registered region for directory modified inf

Details Optical card having registered region for directory modified inf Optical card having registered region for directory modified inf

1993-04-22

1995-10-24

Reinhart, Mark J.

Facsimile and static presentation processing

Facsimile

Recording apparatus

H04N 121

Patent

active

054614830

ABSTRACT:
For an optical card in which write-once-information can be optically recorded as a file, an optical card provided with a registered region of directory information including a file name discriminating a file and a file size, a registered region of directory modified information for enabling to delete and modify the directory information, such as renaming is disclosed. Also, a management method of an optical card file in which the directory information can be deleted and modified, such as renamed by the directory modified information is disclosed.

REFERENCES:
patent: 4910725 (1990-03-01), Drexler et al.
patent: 4931628 (1990-06-01), Wada

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