JPH0295442U - - Google Patents
Info
- Publication number
- JPH0295442U JPH0295442U JP249289U JP249289U JPH0295442U JP H0295442 U JPH0295442 U JP H0295442U JP 249289 U JP249289 U JP 249289U JP 249289 U JP249289 U JP 249289U JP H0295442 U JPH0295442 U JP H0295442U
- Authority
- JP
- Japan
- Prior art keywords
- output signal
- information
- temporary storage
- information input
- inputting
- 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.)
- Granted
Links
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Hardware Redundancy (AREA)
Description
第１図は本考案による実施例の情報入力装置の
構成図、第２図は第１図に示す装置の動作を説明
するための動作タイミング図である。第３図は従
来技術による情報入力装置を示す構成図である。
１……前段装置、２……第１のスイツチング装
置、３……第２のスイツチング装置、４……バツ
フア装置、５……インバータ、６……次段装置。
FIG. 1 is a block diagram of an information input device according to an embodiment of the present invention, and FIG. 2 is an operation timing chart for explaining the operation of the device shown in FIG. FIG. 3 is a block diagram showing an information input device according to the prior art. 1... Previous stage device, 2... First switching device, 3... Second switching device, 4... Buffer device, 5... Inverter, 6... Next stage device.
Claims (1)
情報入力装置において、前記前段装置からの出力
信号を一時的記憶装置に伝達するスイツチング装
置と、伝達された出力信号の有無を照査するため
の照査パルスを入力するスイツチング装置とを備
え、前記一時的記憶装置へ印加されるクロツクパ
ルス、前記前段装置からの出力信号及び前記照査
パルスとの条件から、前記前段装置より出力され
る情報をフエイルセーフに前記次段装置へ入力す
ることを特徴とする情報入力装置。 An information input device that inputs an output signal from a previous device to a next device, including a switching device that transmits the output signal from the previous device to a temporary storage device, and a check for checking the presence or absence of the transmitted output signal. and a switching device for inputting a pulse, and based on the conditions of the clock pulse applied to the temporary storage device, the output signal from the preceding device, and the reference pulse, the information output from the preceding device is fail-safely switched to the next device. An information input device characterized by inputting information to a stage device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP249289U JPH0642277Y2 (en) | 1989-01-12 | 1989-01-12 | Information input device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP249289U JPH0642277Y2 (en) | 1989-01-12 | 1989-01-12 | Information input device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0295442U true JPH0295442U (en) | 1990-07-30 |
| JPH0642277Y2 JPH0642277Y2 (en) | 1994-11-02 |
Family
ID=31203299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP249289U Expired - Lifetime JPH0642277Y2 (en) | 1989-01-12 | 1989-01-12 | Information input device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0642277Y2 (en) |
-
1989
- 1989-01-12 JP JP249289U patent/JPH0642277Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0642277Y2 (en) | 1994-11-02 |
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