JPH0420148U - - Google Patents
Info
- Publication number
- JPH0420148U JPH0420148U JP6146590U JP6146590U JPH0420148U JP H0420148 U JPH0420148 U JP H0420148U JP 6146590 U JP6146590 U JP 6146590U JP 6146590 U JP6146590 U JP 6146590U JP H0420148 U JPH0420148 U JP H0420148U
- Authority
- JP
- Japan
- Prior art keywords
- magneto
- optical disk
- date
- data
- registration
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000037430 deletion Effects 0.000 claims 1
- 238000012217 deletion Methods 0.000 claims 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は本考案に係る電子フアイリングシステ
ムの一実施例のブロツク図、第２図は第１図の電
子フアイリングシステムの動作を説明するための
フローチヤートである。
１……システムコントロールユニツト、２……
入出力ユニツト、３……システムコントローラ、
４……システムメモリ、５……光磁気デイスク、
６……デイスクインタフエース部、７……タイマ
、８……一時保存用レジスタ、９……永久保存用
レジスタ、１０……キーボード、１１……バスイ
ンタフエース部、１２……入力装置、１３……出
力装置、１４……圧縮伸長コントローラ。
FIG. 1 is a block diagram of an embodiment of an electronic filing system according to the present invention, and FIG. 2 is a flow chart for explaining the operation of the electronic filing system of FIG. 1...System control unit, 2...
Input/output unit, 3...system controller,
4...System memory, 5...Magneto-optical disk,
6... Disk interface section, 7... Timer, 8... Temporary storage register, 9... Permanent storage register, 10... Keyboard, 11... Bus interface section, 12... Input device, 13... ...Output device, 14...Compression/expansion controller.
Claims (1)
フアイリングシステムにおいて、光磁気デイスク
へのデータの登録日時を管理する日時管理手段と
、データの登録により光磁気デイスクのデータ容
量が所定値となつたかを判断する容量判断手段と
、光磁気デイスクのデータ容量が所定値となつた
ときには光磁気デイスクに登録されているデータ
を登録日時の旧い順に光磁気デイスクから削除す
る削除手段とを備えていることを特徴とする電子
フアイリングシステム。 In an electronic filing system using a rewritable magneto-optical disk, a date and time management means for managing the date and time of data registration on the magneto-optical disk, and determining whether the data capacity of the magneto-optical disk has reached a predetermined value by data registration. and a deletion means for deleting data registered on the magneto-optical disk from the magneto-optical disk in chronological order of registration date and time when the data capacity of the magneto-optical disk reaches a predetermined value. electronic filing system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6146590U JPH0420148U (en) | 1990-06-11 | 1990-06-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6146590U JPH0420148U (en) | 1990-06-11 | 1990-06-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0420148U true JPH0420148U (en) | 1992-02-20 |
Family
ID=31589738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6146590U Pending JPH0420148U (en) | 1990-06-11 | 1990-06-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0420148U (en) |
-
1990
- 1990-06-11 JP JP6146590U patent/JPH0420148U/ja active Pending
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