JPH0390549U - - Google Patents
Info
- Publication number
- JPH0390549U JPH0390549U JP1989151639U JP15163989U JPH0390549U JP H0390549 U JPH0390549 U JP H0390549U JP 1989151639 U JP1989151639 U JP 1989151639U JP 15163989 U JP15163989 U JP 15163989U JP H0390549 U JPH0390549 U JP H0390549U
- Authority
- JP
- Japan
- Prior art keywords
- data
- transmitting
- receiving
- control device
- data transmission
- 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
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000013307 optical fiber Substances 0.000 description 1
Landscapes
- Maintenance And Management Of Digital Transmission (AREA)
- Optical Communication System (AREA)
Description
第１図はこの考案の一実施例である複写機本体
と周辺装置の各データ送受信制御装置の接続関係
を示すブロツク図、第２図は同じくその複写機本
体と周辺装置間の電源ラインの接続関係を示すブ
ロツク図、第３図は第１図におけるデータ送受信
制御装置１側のＣＰＵ２によるこの発明に係わる
処理を示すフロー図である。
１，１０……データ送受信装置、１Ａ……複写
機本体、１０Ａ……周辺装置、２，１１……マイ
クロコンピユータ（ＣＰＵ）、３，１２……シリ
アルコントローラ、６，１５……電気／光変換回
路、９，１８……光／電気変換回路、１９……Ｏ
Ｒゲート、２０……ＡＮＤゲート、２１……タイ
マ、３０，３１……光フアイバケーブル、４０，
５０……制御回路、４２……メインスイツチ。
Fig. 1 is a block diagram showing the connection relationship between the copying machine main body and each data transmission/reception control device of the peripheral equipment, which is an embodiment of this invention, and Fig. 2 shows the connection of the power supply line between the copying machine main body and the peripheral equipment. FIG. 3 is a block diagram showing the relationship. FIG. 3 is a flow diagram showing the processing according to the present invention by the CPU 2 on the data transmission/reception control device 1 side in FIG. 1, 10... Data transmitting/receiving device, 1A... Copying machine main body, 10A... Peripheral device, 2, 11... Microcomputer (CPU), 3, 12... Serial controller, 6, 15... Electric/optical conversion Circuit, 9, 18...Optical/electric conversion circuit, 19...O
R gate, 20...AND gate, 21...timer, 30, 31...optical fiber cable, 40,
50...control circuit, 42...main switch.
Claims (1)
する受信手段と、前記外部装置へシリアルデータ
を送信する送信手段と、前記受信手段による受信
データを判別して前記送信手段へ必要な送信デー
タを出力する手段とを備えたデータ送受信制御装
置において、 電源が投入された後所定時間だけ前記データ受
信手段の出力部とデータ送信手段の入力部とを直
結する手段を設けたことを特徴とするデータ送受
信制御装置。[Claims for Utility Model Registration] Receiving means for receiving serial data sent from an external device, transmitting means for transmitting the serial data to the external device, and determining data received by the receiving means and transmitting the serial data to the transmitting means. A data transmission/reception control device comprising means for outputting necessary transmission data, further comprising means for directly connecting the output section of the data reception means and the input section of the data transmission means for a predetermined period of time after power is turned on. A data transmission/reception control device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989151639U JPH0390549U (en) | 1989-12-30 | 1989-12-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989151639U JPH0390549U (en) | 1989-12-30 | 1989-12-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0390549U true JPH0390549U (en) | 1991-09-13 |
Family
ID=31697926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989151639U Pending JPH0390549U (en) | 1989-12-30 | 1989-12-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0390549U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003060732A1 (en) * | 2002-01-16 | 2003-07-24 | Fujitsu Limited | Portable terminal, external device for portable terminal, external device identifying method, and external device identifying program |
-
1989
- 1989-12-30 JP JP1989151639U patent/JPH0390549U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003060732A1 (en) * | 2002-01-16 | 2003-07-24 | Fujitsu Limited | Portable terminal, external device for portable terminal, external device identifying method, and external device identifying program |
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