JPH0446750U - - Google Patents
Info
- Publication number
- JPH0446750U JPH0446750U JP8883190U JP8883190U JPH0446750U JP H0446750 U JPH0446750 U JP H0446750U JP 8883190 U JP8883190 U JP 8883190U JP 8883190 U JP8883190 U JP 8883190U JP H0446750 U JPH0446750 U JP H0446750U
- Authority
- JP
- Japan
- Prior art keywords
- relay circuit
- contact
- facsimile
- switch
- transformer
- 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 3
Landscapes
- Facsimiles In General (AREA)
Description
第１図は本考案によるフアクシミリ装置の一実
施例を示す要部回路図、第２図は同フアクシミリ
装置の回路の波形図、第３図は従来の例を示した
概略構成図である。
図中、１は回線、２はリレー、３はフアクシミ
リ装置、４はＣＰＵ、５はＦＡＸ／ＴＥＬ切換信
号、７は電話機、８はフツクスイツチ、９は電話
機回路、１０は第２フツクスイツチ、１１はＬＥ
Ｄ、１２はフオトトランジスタ、１３はトランス
、１４は交流信号電源、１５は制御部、１７は自
動切換信号、２０は交流信号電源の電圧波形、２
１はＬＥＤ動作時の電圧波形、２２はフオトトラ
ンジスタの電圧波形である。
FIG. 1 is a circuit diagram of a main part of an embodiment of a facsimile apparatus according to the present invention, FIG. 2 is a waveform diagram of the circuit of the facsimile apparatus, and FIG. 3 is a schematic diagram showing a conventional example. In the figure, 1 is a line, 2 is a relay, 3 is a facsimile device, 4 is a CPU, 5 is a FAX/TEL switching signal, 7 is a telephone, 8 is a mailbox switch, 9 is a telephone circuit, 10 is a second mailbox switch, 11 is a LE
D, 12 is a phototransistor, 13 is a transformer, 14 is an AC signal power supply, 15 is a control unit, 17 is an automatic switching signal, 20 is a voltage waveform of the AC signal power supply, 2
1 is a voltage waveform during LED operation, and 22 is a voltage waveform of a phototransistor.
Claims (1)
方を第２リレー回路の動片にそれぞれ接続すると
共に、第１リレー回路の第１接点を電話機のフツ
クスイツチの一方に、第２接点をフアクシミリ装
置の入力の一方に、第２リレー回路の第３接点を
前記電話機の回路を介して前記フツクスイツチの
他方に、第４接点をフアクシミリ装置の入力の他
方に接続したフアクシミリ装置において、電話機
のフツクスイツチに連動する第２フツクスイツチ
を設け、第２フツクスイツチの一方を発光素子を
介しトランスの２次側端子の一方に接続し、トラ
ンスの２次側端子の他方を前記第２フツクスイツ
チの他方に接続してなり、トランスの１次側に交
流信号電源を接続し、前記発光素子に対峙し配設
された受光素子の一方を抵抗器を介し電源に他方
を接地すると共に、受光素子の出力端を前記第１
および第２リレー回路の駆動部に接続したフアク
シミリ装置。 Connect one side of the telephone line to the moving piece of the first relay circuit and the other to the moving piece of the second relay circuit, and connect the first contact of the first relay circuit to one side of the telephone's facsimile switch and the second contact to the facsimile. In a facsimile device, the third contact of the second relay circuit is connected to one of the inputs of the device, the third contact of the second relay circuit is connected to the other of the facsimile switch via the circuit of the telephone, and the fourth contact is connected to the other input of the facsimile device. A second interlocking switch is provided, one of the second switch is connected to one of the secondary side terminals of the transformer via a light emitting element, and the other side of the secondary side terminal of the transformer is connected to the other side of the second foot switch. , an AC signal power supply is connected to the primary side of the transformer, one of the light receiving elements disposed facing the light emitting element is grounded to the power supply via a resistor, and the output end of the light receiving element is connected to the first
and a facsimile device connected to the drive section of the second relay circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8883190U JPH089959Y2 (en) | 1990-08-24 | 1990-08-24 | Fax machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8883190U JPH089959Y2 (en) | 1990-08-24 | 1990-08-24 | Fax machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0446750U true JPH0446750U (en) | 1992-04-21 |
| JPH089959Y2 JPH089959Y2 (en) | 1996-03-21 |
Family
ID=31822394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8883190U Expired - Lifetime JPH089959Y2 (en) | 1990-08-24 | 1990-08-24 | Fax machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH089959Y2 (en) |
-
1990
- 1990-08-24 JP JP8883190U patent/JPH089959Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH089959Y2 (en) | 1996-03-21 |
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