JPS6452031U - - Google Patents
Info
- Publication number
- JPS6452031U JPS6452031U JP14547787U JP14547787U JPS6452031U JP S6452031 U JPS6452031 U JP S6452031U JP 14547787 U JP14547787 U JP 14547787U JP 14547787 U JP14547787 U JP 14547787U JP S6452031 U JPS6452031 U JP S6452031U
- Authority
- JP
- Japan
- Prior art keywords
- switching
- circuit
- connector
- connecting means
- identification signal
- 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
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Facsimiles In General (AREA)
- Information Transfer Systems (AREA)
Description
第１図は本考案の実施例を示す回路図、第２図
は同実施例に用いる切換制御回路の構成例を示す
回路図、第３図は同切換制御回路の動作を説明す
るために示す説明図、第４図は従来例を示す回路
図である。
１０，１０Ａ……本体、１１……コネクタ、１
４，１４Ａ……切り換え回路、１５，１５Ａ……
切換制御回路、２０，２０Ａ……接続手段、２３
……発生回路。
Fig. 1 is a circuit diagram showing an embodiment of the present invention, Fig. 2 is a circuit diagram showing an example of the configuration of a switching control circuit used in the embodiment, and Fig. 3 is shown to explain the operation of the switching control circuit. The explanatory diagram, FIG. 4, is a circuit diagram showing a conventional example. 10,10A...Body, 11...Connector, 1
4, 14A...switching circuit, 15, 15A...
Switching control circuit, 20, 20A... Connection means, 23
...Generation circuit.
Claims (1)
タ、複数の機能回路の内の一つを選択してこれを
コネクタに接続させることのできる切り換え回路
、この切り換え回路の切り換えの制御を行う切換
制御回路を有する本体と、該本体のコネクタに挿
脱される他の装置用のコネクタを含む接続手段と
からなる動作モード切り換え装置において、前記
接続手段に、その種別を識別させるための識別信
号を発生する回路を設け、かつ前記切換制御回路
を、前記接続手段が前記コネクタに装着されたと
きにその接続手段の回路から前記識別信号を読み
込み、この識別信号の識別情報に応じて前記切り
換え発生回路を切り換え、複数の機能回路の内の
一つを選択する回路構成としてなることを特徴と
する動作モード切り換え装置。 A connector for electrically connecting to other devices, a switching circuit that can select one of multiple functional circuits and connect it to the connector, and a switching circuit that controls switching of this switching circuit. In an operation mode switching device comprising a main body having a control circuit and a connecting means including a connector for another device inserted into and removed from a connector of the main body, an identification signal for identifying the type of the connecting means is provided. the switching control circuit reads the identification signal from the circuit of the connecting means when the connecting means is attached to the connector, and controls the switching generating circuit according to the identification information of the identification signal. An operation mode switching device characterized in that the device has a circuit configuration that selects one of a plurality of functional circuits.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14547787U JPS6452031U (en) | 1987-09-24 | 1987-09-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14547787U JPS6452031U (en) | 1987-09-24 | 1987-09-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6452031U true JPS6452031U (en) | 1989-03-30 |
Family
ID=31414102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14547787U Pending JPS6452031U (en) | 1987-09-24 | 1987-09-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6452031U (en) |
-
1987
- 1987-09-24 JP JP14547787U patent/JPS6452031U/ja active Pending
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