JPH03121447U - - Google Patents
Info
- Publication number
- JPH03121447U JPH03121447U JP3014990U JP3014990U JPH03121447U JP H03121447 U JPH03121447 U JP H03121447U JP 3014990 U JP3014990 U JP 3014990U JP 3014990 U JP3014990 U JP 3014990U JP H03121447 U JPH03121447 U JP H03121447U
- Authority
- JP
- Japan
- Prior art keywords
- data
- storage means
- storage
- writing
- editing
- 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
- 230000014759 maintenance of location Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
Landscapes
- Techniques For Improving Reliability Of Storages (AREA)
Description
第１図は本考案の基本的構成を示す図、第２図
はＣＡＤシステムのシステム回路図、第３図は同
ＣＡＤシステムにおけるデータ処理動作を示すフ
ローチヤートである。
１……入力手段、２……外部記憶装置、３……
表示手段、４……第一記憶手段、５……第二記憶
手段、６……読出し手段、７……編集手段、８…
…第一書込み手段、９……第二書込み手段、１０
……消去手段。
FIG. 1 is a diagram showing the basic configuration of the present invention, FIG. 2 is a system circuit diagram of the CAD system, and FIG. 3 is a flowchart showing the data processing operation in the CAD system. 1...Input means, 2...External storage device, 3...
Display means, 4... First storage means, 5... Second storage means, 6... Reading means, 7... Editing means, 8...
...First writing means, 9...Second writing means, 10
...Elimination means.
Claims (1)
手段を有したデータ処理システムにおいて、 編集用メモリである第一記憶手段と、 システムダウン発生時にも記憶保持動作が可能
な第二記憶手段と、 入力手段からの読出し指示に基づいて外部記憶
装置に格納されている登録データを第一記憶手段
の第二記憶手段へ読出す読出し手段と、 入力手段からの編集入力に基づいて第一記憶手
段と第二記憶手段のデータを同一条件で編集する
編集手段と、 システムダウンがあつた場合に、入力手段から
の復帰指示に基づいて第二記憶手段のデータを第
一記憶手段へ書込む第一書込み手段と、 入力手段からの登録指示に基づいて第一記憶手
段の編集データを外部記憶装置へ書込む第二書込
み手段と、 入力手段からの前記登録指示に基づいて第二記
憶手段のデータを消去する消去手段 とを具備したことを特徴とするデータ保護装置。[Scope of Claim for Utility Model Registration] A data processing system having an input means, an external storage device, and a means for displaying data being edited, with a first storage means serving as an editing memory, and a memory retention operation possible even in the event of a system failure. a second storage means, a reading means for reading registered data stored in the external storage device into the second storage means of the first storage means based on a reading instruction from the input means; editing means for editing the data in the first storage means and the second storage means under the same conditions based on the input means; a first writing means for writing edited data into the means; a second writing means for writing edited data in the first storage means into an external storage device based on a registration instruction from the input means; 2. A data protection device comprising: (2) erasing means for erasing data in the storage means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3014990U JPH03121447U (en) | 1990-03-23 | 1990-03-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3014990U JPH03121447U (en) | 1990-03-23 | 1990-03-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03121447U true JPH03121447U (en) | 1991-12-12 |
Family
ID=31532882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3014990U Pending JPH03121447U (en) | 1990-03-23 | 1990-03-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03121447U (en) |
-
1990
- 1990-03-23 JP JP3014990U patent/JPH03121447U/ja active Pending
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