JP2957688B2 - Facsimile machine - Google Patents
Facsimile machineInfo
- Publication number
- JP2957688B2 JP2957688B2 JP2305086A JP30508690A JP2957688B2 JP 2957688 B2 JP2957688 B2 JP 2957688B2 JP 2305086 A JP2305086 A JP 2305086A JP 30508690 A JP30508690 A JP 30508690A JP 2957688 B2 JP2957688 B2 JP 2957688B2
- Authority
- JP
- Japan
- Prior art keywords
- external
- line
- connection
- telephone
- connection terminal
- 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.)
- Expired - Fee Related
Links
Description
【発明の詳細な説明】 （イ） 産業上の利用分野 本発明はファクシミリ装置に関する。The present invention relates to a facsimile machine.
（ロ） 従来の技術 最近のファクシミリ装置に於いては、電話機を内蔵す
ると共に、外部電話機を接続可能に構成されており、外
部電話機により発着信が可能であると共に、外部電話機
の操作でファクシミリ装置の受信制御を行なうよう構成
されたものが開発されている（例えば特開昭62−237857
号公報参照）。(B) Conventional technology A recent facsimile apparatus has a built-in telephone and is configured to be connectable to an external telephone, so that it is possible to make and receive calls with the external telephone and to operate the facsimile apparatus by operating the external telephone. One that has been developed to control the reception of a signal (for example, Japanese Patent Application Laid-Open No. 62-237857).
Reference).
（ハ） 発明が解決しようとする課題 ところで外部電話接続端子に、別のファクシミリ装置
が接続され、離れた部屋にそれぞれ設置して使用される
場合が有るが、この場合ファクシミリ交信できるのは外
線に接続されている外部のファクシミリ装置とであり、
外部電話接続端子に接続された内部のファクシミリ装置
間では交信を行なうことが出来なかった。(C) Problems to be Solved by the Invention There is a case where another facsimile apparatus is connected to the external telephone connection terminal and installed and used in a separate room, but in this case, the facsimile communication can be performed on the outside line. Connected to an external facsimile machine,
Communication was not possible between internal facsimile machines connected to the external telephone connection terminal.
（ニ） 課題を解決するための手段 本発明は、上述の課題に鑑みてなされたもので、その
特徴は、モデムと、外部装置を接続するための外部接続
端子と、前記モデムと電話回線とを接続する第１接続路
と、前記外部接続端子と前記電話回線とを接続する第２
接続路と、前記モデムと前記外部接続端子とを接続する
第３接続路と、前記電話回線を前記第１、第２接続路に
切換え接続するための回線切換手段と、前記外部接続端
子を第２、第３接続路に切換え接続するためのスイッチ
と、前記第３接続路上に回線電圧を供給する手段と、前
記外線接続端子に接続された外部装置からの所定信号を
検出する手段と、前記モデムと前記外線接続端子との接
続を指示する手段と、前記検出手段の検出結果及び前記
指示手段の指示に基づいて前記回線切換手段及び前記ス
イッチを制御することにより前記第３接続路を介して前
記モデムと前記外部接続端子とを接続する手段とを備え
たことにある。(D) Means for Solving the Problems The present invention has been made in view of the above-mentioned problems, and its features are a modem, an external connection terminal for connecting an external device, the modem and a telephone line. And a second connection connecting the external connection terminal and the telephone line.
A connection path, a third connection path for connecting the modem and the external connection terminal, line switching means for switching and connecting the telephone line to the first and second connection paths, and a third connection path for connecting the external connection terminal. 2. a switch for switching connection to a third connection path, means for supplying a line voltage on the third connection path, means for detecting a predetermined signal from an external device connected to the external line connection terminal, Means for instructing connection between a modem and the external line connection terminal, and via the third connection path by controlling the line switching means and the switch based on a detection result of the detection means and an instruction of the instruction means. Means for connecting the modem and the external connection terminal.
（ホ） 作用 本発明は上述の如く構成したので、外部電話接続端子
に接続されたファクシミリ装置間で交信を行なうことが
できる。(E) Operation Since the present invention is configured as described above, communication can be performed between the facsimile apparatuses connected to the external telephone connection terminal.
（ヘ） 実施例 以下本発明の実施例を図面に基づき説明する。(F) Example Hereinafter, an example of the present invention will be described with reference to the drawings.
（１）は外線の電話回線に接続される端子（L1）（L
2）と、外部電話接続端子（L3）（L4）を備えたファク
シミリ装置で、（２）は読取回路及び記録回路よりなる
周知の送受信回路で、マイクロプロセッサで構成される
制御回路（３）により制御される。（４）は送信信号を
電話回線の伝送に適した信号に変調し、又受信した信号
を復調するモデム回路で、ライントランス（５）に接続
されている。（６）（７）は端子（L1）（L2）を切換え
る第１切換スイッチで、可動接点（6a）（7a）が端子
（L1）（L2）に接続され、一方の固定接点（6b）（7b）
がライントランス（５）に接続され、他方の固定接点
（6c）（7c）が後述する第２切換スイッチ（８）（９）
に接続されている。（10）は端子（L1）（L2）に接続さ
れた着信検出回路で、着信のベル信号の検出で検出信号
を制御回路（３）に供給している。（８）（９）は外線
モードと内線モードを切換える第２切換スイッチで、可
動接点（8a）（9a）に常閉の遮断スイッチ（11）を介し
て内蔵電話機（12）が接続され、一方の固定接点（8b）
（9b）は第１切換スイッチ（６）（７）の固定接点（7
c）（6c）に接続され、他方の固定接点（8c）（9c）は
内線駆動回路（13）に接続されている。内線駆動回路
（13）は制御回路（３）の制御の下に、端子（L3）（L
4）に接続された外部装置（14）との間で交信を行なう
際の回線電圧と呼び出し信号を供給する。（15）（16）
は第２切換スイッチ（８）（９）の固定接点（8c）（9
c）をライントランス（５）に接続するスイッチ。（1
7）は第２切換スイッチ（９）の可動接点（9a）と端子
（L4）に接続されたフックアップ検出回路で、端子（L
3）（L4）に接続された外部装置（14）のフックアップ
を検出すると検出信号を制御回路（３）に供給してい
る。（18）は端子（L4）に接続された制御信号検出回路
で、端子（L3）（L4）に接続された外部装置（14）より
のトーン或いはパルスの制御信号を検出し、検出信号を
制御回路（３）に供給している。(1) is a terminal (L1) (L
2) and a facsimile machine having external telephone connection terminals (L3) and (L4). (2) is a well-known transmission / reception circuit including a reading circuit and a recording circuit, and is controlled by a control circuit (3) including a microprocessor. Controlled. A modem circuit (4) modulates a transmission signal into a signal suitable for transmission over a telephone line and demodulates a received signal, and is connected to a line transformer (5). (6) and (7) are first changeover switches for switching the terminals (L1) and (L2). The movable contacts (6a) and (7a) are connected to the terminals (L1) and (L2), and one fixed contact (6b) ( 7b)
Are connected to a line transformer (5), and the other fixed contacts (6c) (7c) are connected to second changeover switches (8) (9) to be described later.
It is connected to the. (10) is an incoming call detection circuit connected to the terminals (L1) and (L2), and supplies a detection signal to the control circuit (3) upon detection of an incoming bell signal. (8) and (9) are second changeover switches for switching between the external line mode and the internal line mode. The built-in telephone (12) is connected to the movable contacts (8a) and (9a) via the normally closed cutoff switch (11). Fixed contacts (8b)
(9b) is a fixed contact (7) of the first changeover switch (6) (7).
c) and (6c), and the other fixed contacts (8c) and (9c) are connected to the extension drive circuit (13). Under the control of the control circuit (3), the extension drive circuit (13) controls the terminals (L3) (L
It supplies the line voltage and the ringing signal for communication with the external device (14) connected to 4). (15) (16)
Are the fixed contacts (8c) (9) of the second changeover switches (8) and (9).
A switch connecting c) to the line transformer (5). (1
7) is a hook-up detection circuit connected to the movable contact (9a) of the second changeover switch (9) and the terminal (L4).
3) When the hook-up of the external device (14) connected to (L4) is detected, a detection signal is supplied to the control circuit (3). (18) is a control signal detection circuit connected to the terminal (L4), detects a tone or pulse control signal from the external device (14) connected to the terminals (L3) and (L4), and controls the detection signal. Circuit (3).
尚図示していないが、図中のスイッチは何れも制御回
路（３）の制御の下に適宜切換えられるよう構成されて
いる。そしてスイッチはスタンバイ状態に於いて図示の
状態に切換えられている。Although not shown, all the switches in the figure are configured to be appropriately switched under the control of the control circuit (3). The switch is switched to the state shown in the standby state.
次に斯る構成よりなる本発明の動作につき説明する。 Next, the operation of the present invention having such a configuration will be described.
先ず外部電話接続端子（L3）（L4）に外部装置（14）
として外部電話機が接続されている場合、着信が有ると
第１、第２切換スイッチ（６）（７）が図示の様に切換
えられているので、ベル信号が第１、第２切換スイッチ
（６）（７）（８）（９）を介して内蔵電話機（12）及
び外部電話機（14）に供給され、内蔵電話機（12）及び
外部電話機（14）が鳴動され着信を報知する、そこで内
蔵電話機（12）或いは外部電話機（14）の何れかで応答
すれば通話を行なうことができる。First, connect the external device (14) to the external telephone connection terminals (L3) (L4).
When an external telephone is connected, the first and second selector switches (6) and (7) are switched as shown when an incoming call is received, so that a bell signal is output to the first and second selector switches (6). ) (7) (8) (9) are supplied to the built-in telephone (12) and the external telephone (14), and the built-in telephone (12) and the external telephone (14) ring to notify the incoming call. A call can be made by answering either the (12) or the external telephone (14).
一方内蔵電話機（12）或いは外部電話機（14）で発信
する場合には、フックアップしてダイヤルすればダイヤ
ル信号が第１、第２切換スイッチ（６）（７）（８）
（９）を介して電話回線に送出され、相手が応答すれば
通話を行なうことができる。On the other hand, when making a call with the built-in telephone (12) or the external telephone (14), the dial signal can be obtained by hooking up and dialing the first and second changeover switches (6) (7) (8).
The call is sent to the telephone line via (9), and if the other party answers, a call can be made.
尚前述の動作は、ファクシミリ装置（１）が手動受信
モードに設定されている場合であり、自動受信モードに
設定されている場合には、着信が有ると着信検出回路
（10）の検出で、制御回路（３）が第１切換スイッチ
（６）（７）を一方の固定接点（6b）（7b）側に切換え
回線をライントランス（５）に接続することにより、フ
ァクシミリとして応答する。この際発信側もファクシミ
リ装置の場合、所定の制御信号の授受の後受信動作に入
り受信記録を行なう。しかし発信側が電話機の場合、所
定の制御信号の授受が行なえない為、制御回路（３）は
第１切換スイッチ（６）（７）を他方の固定接点（6c）
（7c）側に切換え回線を切断する。The above operation is performed when the facsimile apparatus (1) is set to the manual reception mode, and when the facsimile apparatus (1) is set to the automatic reception mode, when there is an incoming call, the incoming call detection circuit (10) detects the incoming call. The control circuit (3) responds as a facsimile by connecting the first changeover switches (6) and (7) to one of the fixed contacts (6b) and (7b) and connecting the line to the line transformer (5). At this time, if the transmitting side is also a facsimile machine, the receiving operation is started after the transmission and reception of a predetermined control signal, and the reception is recorded. However, when the transmitting side is a telephone, a predetermined control signal cannot be transmitted / received, so the control circuit (3) sets the first changeover switches (6) and (7) to the other fixed contact (6c).
(7c) Disconnect the switching line.
次に外部電話機接続端子（L3）（L4）に外部装置（1
4）としてファクシミリ装置が接続された場合の動作に
つき説明する。ここでファクシミリ装置（１）を親機、
端子（L3）（L4）に接続されたファクシミリ装置（14）
を子機と称す。Next, connect the external device (1) to the external telephone connection terminals (L3) and (L4).
The operation when a facsimile apparatus is connected will be described as 4). Here, the facsimile machine (1) is used as the parent machine,
Facsimile machine (14) connected to terminals (L3) and (L4)
Is referred to as a slave unit.
先ず親機（１）から外線に送信する場合、親機（１）
で送信のキー操作を行なうと、制御回路（３）が第１切
換スイッチ（６）（７）を一方の固定接点（6b）（7b）
側に切換え回線に接続し、送信可能状態に設定する。First, when transmitting to an outside line from the master unit (1), the master unit (1)
When the transmission key operation is performed by the controller, the control circuit (3) switches the first changeover switches (6) and (7) to one of the fixed contacts (6b) and (7b).
Is connected to the switching line and is set to the transmission enabled state.
一方子機（14）により外線に送信する場合には、第
１、第２切換スイッチ（６）（７）（８）（９）が図示
の状態に切換えられているので、子機（14）で受信操作
を行なえば外線に送信を行なうことができる。On the other hand, when transmitting to the outside line by the slave unit (14), the first and second changeover switches (6), (7), (8), and (9) are switched to the states shown in the drawing, so the slave unit (14) If a reception operation is performed in step (1), transmission to an outside line can be performed.
次にファクシミリ着信が有った場合、親機（１）が自
動受信に設定されていれば、第１切換スイッチ（６）
（７）の切換えにより親機（１）で受信記録が行なわれ
る。一方親機（１）が手動受信に設定され子機（14）が
自動受信に設定されている場合、子機（14）が着信に応
答し受信記録を行なう。Next, when there is a facsimile call, if the master unit (1) is set to automatic reception, the first changeover switch (6)
By the switching of (7), the reception recording is performed in the master unit (1). On the other hand, when the master unit (1) is set to manual reception and the slave unit (14) is set to automatic reception, the slave unit (14) responds to an incoming call and records reception.
次に親機（１）と子機（14）間でのファクシミリ交信
につき説明する。Next, facsimile communication between the master unit (1) and the slave unit (14) will be described.
先ず親機（１）で子機（14）を呼出すキー操作を行う
と、キー信号を検出した制御回路（３）は、第２切換ス
イッチ（８）（９）を他方の固定接点（8c）（9c）側に
切換えると共に、常閉接点（11）を開放し内蔵電話機
（12）を切り離し、更にスイッチ（15）（16）を閉成す
る。続いて内線駆動回路（13）を制御して回線電圧を発
生すると共に呼出し信号を発生し子機（14）の呼出しを
行なう。呼出しに子機（14）が応答すれば、第２切換ス
イッチ（８）（９）及びスイッチ（15）（16）を介して
親機（１）と子機（14）間が接続され、所定の制御信号
の授受の後親機（１）により子機（14）へ送信を行なう
ことができる。First, when a key operation for calling the slave unit (14) is performed by the master unit (1), the control circuit (3) detecting the key signal causes the second changeover switches (8) and (9) to switch to the other fixed contact (8c). Switch to the (9c) side, open the normally closed contact (11), disconnect the built-in telephone (12), and close the switches (15) and (16). Subsequently, the extension line drive circuit (13) is controlled to generate a line voltage and generate a call signal to call the slave unit (14). When the handset (14) responds to the call, the master (1) and the handset (14) are connected via the second changeover switches (8) and (9) and the switches (15) and (16). After the transmission and reception of the control signal, the parent device (1) can transmit the control signal to the child device (14).
次に子機（14）より親機（１）へ送信する動作につき
説明する。Next, an operation of transmitting data from the slave unit (14) to the master unit (1) will be described.
先ず子機（14）でフックアップし、親機（１）を呼出
す所定のキー操作を行なうと、フックアップ検出回路
（17）の出力により子機（14）のフックアップを検出し
た制御回路（３）は、制御信号検出回路（18）の出力を
チェックし、親機（１）を呼出す制御信号の検出で、第
２切換スイッチ（８）（９）を他の固定接点（8c）（9
c）側に切換えると共に、スイッチ（15）（16）を閉成
し前述と同様にして親機（１）と子機（14）の回線を接
続する。この際回線駆動回路（13）の制御で回線電圧の
発生を行なうが、呼出し信号の発生は行なわない。この
ようにして親機（１）と子機（14）間の接続が行なわれ
ると、所定の制御信号の授受の後、子機（14）より親機
（１）へ送信が行なわれる。First, when a hook-up is performed by the slave unit (14) and a predetermined key operation for calling the master unit (1) is performed, a control circuit () that detects the hook-up of the slave unit (14) from the output of the hook-up detection circuit (17). 3) Check the output of the control signal detection circuit (18), and upon detecting a control signal for calling the master unit (1), set the second changeover switches (8) and (9) to the other fixed contacts (8c) (9).
While switching to the c) side, the switches (15) and (16) are closed, and the lines of the master unit (1) and the slave unit (14) are connected in the same manner as described above. At this time, the line voltage is generated under the control of the line drive circuit (13), but the ringing signal is not generated. When the connection between the master unit (1) and the slave unit (14) is made in this way, after transmission and reception of a predetermined control signal, the slave unit (14) transmits to the master unit (1).
（ト） 発明の効果 上述の如く本発明のファクシミリ装置は、外部電話接
続端子にファクシミリ装置が接続された場合に、接続さ
れたファクシミリ装置間で交信ができるように構成した
ものであり、実用的効果大なるものである。(G) Effects of the Invention As described above, the facsimile apparatus of the present invention is configured such that, when a facsimile apparatus is connected to an external telephone connection terminal, communication can be performed between the connected facsimile apparatuses. The effect is great.
図面は本発明のファクシミリ装置の構成を示すブロック
図である。 （１）……ファクシミリ装置、（２）……送受信回路、
（３）……制御回路、（６）（７）……第１切換スイッ
チ、（８）（９）……第２切換スイッチ、（12）……内
蔵電話機、（13）……内線駆動回路、（14）……外部装
置。The drawing is a block diagram showing the configuration of the facsimile apparatus of the present invention. (1) facsimile machine, (2) transmission / reception circuit,
(3) Control circuit, (6) (7) First switch, (8) (9) Second switch, (12) Built-in telephone, (13) Extension drive circuit , (14) ... external device.
フロントページの続き (58)調査した分野(Int.Cl.6，ＤＢ名) H04M 11/00 - 11/10 H04N 1/00 107 Continuation of the front page (58) Field surveyed (Int.Cl. 6 , DB name) H04M 11/00-11/10 H04N 1/00 107
Claims (1)
接続端子と、前記モデムと電話回線とを接続する第１接
続路と、前記外部接続端子と前記電話回線とを接続する
第２接続路と、前記モデムと前記外部接続端子とを接続
する第３接続路と、前記電話回線を前記第１、第２接続
路に切換え接続するための回線切換手段と、前記外部接
続端子を第２、第３接続路に切換え接続するためのスイ
ッチと、前記第３接続路上に回線電圧を供給する手段
と、前記外線接続端子に接続された外部装置からの所定
信号を検出する手段と、前記モデムと前記外線接続端子
との接続を指示する手段と、前記検出手段の検出結果及
び前記指示手段の指示に基づいて前記回線切換手段及び
前記スイッチを制御することにより前記第３接続路を介
して前記モデムと前記外部接続端子とを接続する手段と
を備えたことを特徴とするファクシミリ装置。An external connection terminal for connecting a modem to an external device, a first connection path for connecting the modem to a telephone line, and a second connection for connecting the external connection terminal to the telephone line. Line, a third connection path for connecting the modem to the external connection terminal, line switching means for switching and connecting the telephone line to the first and second connection paths, and a second connection path for connecting the external connection terminal to the second connection path. A switch for switching connection to a third connection path, means for supplying a line voltage on the third connection path, means for detecting a predetermined signal from an external device connected to the external line connection terminal, and the modem Means for instructing connection with the external line connection terminal, and controlling the line switching means and the switch based on the detection result of the detection means and the instruction of the instruction means, via the third connection path. Modem and front Facsimile apparatus characterized by comprising a means for connecting the external connection terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2305086A JP2957688B2 (en) | 1990-11-08 | 1990-11-08 | Facsimile machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2305086A JP2957688B2 (en) | 1990-11-08 | 1990-11-08 | Facsimile machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH04176250A JPH04176250A (en) | 1992-06-23 |
| JP2957688B2 true JP2957688B2 (en) | 1999-10-06 |
Family
ID=17940945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2305086A Expired - Fee Related JP2957688B2 (en) | 1990-11-08 | 1990-11-08 | Facsimile machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2957688B2 (en) |
-
1990
- 1990-11-08 JP JP2305086A patent/JP2957688B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH04176250A (en) | 1992-06-23 |
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