JPH0113672B2 - - Google Patents

Info

Publication number
JPH0113672B2
JPH0113672B2 JP56042429A JP4242981A JPH0113672B2 JP H0113672 B2 JPH0113672 B2 JP H0113672B2 JP 56042429 A JP56042429 A JP 56042429A JP 4242981 A JP4242981 A JP 4242981A JP H0113672 B2 JPH0113672 B2 JP H0113672B2
Authority
JP
Japan
Prior art keywords
magnetic card
fixed information
data
recording
call
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
Application number
JP56042429A
Other languages
Japanese (ja)
Other versions
JPS57157675A (en
Inventor
Shusaku Saito
Mamoru Ishizawa
Ginya Ishiguro
Masaharu Kaihara
Hideo Takahashi
Tetsuo Shintani
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anritsu Corp
Nippon Telegraph and Telephone Corp
Tamura Electric Works Ltd
Original Assignee
Anritsu Corp
Nippon Telegraph and Telephone Corp
Tamura Electric Works Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Anritsu Corp, Nippon Telegraph and Telephone Corp, Tamura Electric Works Ltd filed Critical Anritsu Corp
Priority to JP4242981A priority Critical patent/JPS57157675A/en
Publication of JPS57157675A publication Critical patent/JPS57157675A/en
Publication of JPH0113672B2 publication Critical patent/JPH0113672B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07FCOIN-FREED OR LIKE APPARATUS
    • G07F7/00Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus
    • G07F7/02Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by keys or other credit registering devices
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q20/00Payment architectures, schemes or protocols
    • G06Q20/30Payment architectures, schemes or protocols characterised by the use of specific devices or networks
    • G06Q20/34Payment architectures, schemes or protocols characterised by the use of specific devices or networks using cards, e.g. integrated circuit [IC] cards or magnetic cards
    • G06Q20/343Cards including a counter
    • G06Q20/3437Cards including a counter the counter having non-monetary units, e.g. trips
    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07FCOIN-FREED OR LIKE APPARATUS
    • G07F17/00Coin-freed apparatus for hiring articles; Coin-freed facilities or services
    • G07F17/0014Coin-freed apparatus for hiring articles; Coin-freed facilities or services for vending, access and use of specific services not covered anywhere else in G07F17/00
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M17/00Prepayment of wireline communication systems, wireless communication systems or telephone systems
    • H04M17/02Coin-freed or check-freed systems, e.g. mobile- or card-operated phones, public telephones or booths
    • H04M17/023Circuit arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Accounting & Taxation (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Strategic Management (AREA)
  • General Business, Economics & Management (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
  • Prepayment Telephone Systems (AREA)

Description

【発明の詳細な説明】 本発明は、硬貨の代りに用いる磁気カードの固
定情報記録エリヤへ、電話機操作に関する任意の
固定情報を記録することのできる磁気カード式公
衆電話機に関するものである。
DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a magnetic card type public telephone in which any fixed information related to telephone operation can be recorded in the fixed information recording area of a magnetic card used in place of coins.

かゝる公衆電話機においては、硬貨の代りに市
販される磁気カードが用いられ、この磁気カード
にはあらかじめ通話度数のデータが記録されてお
り、挿入口から挿入された磁気カードを公衆電話
機の内部へ収容し、実際の通話度数に応じて磁気
カードのデータから減算を行ない、この結果にし
たがつて残留通話度数のデータを磁気カードへ更
新記録のうえ排出するものとなつているが、磁気
カードの記録エリヤには十分な余裕があり、この
余裕となる記録エリヤへ通話度数以外の電話機操
作に関する固定情報を記録しておき、これによつ
て公衆電話機に対し所定の指示を与えることが提
案されている。
In such public telephones, commercially available magnetic cards are used instead of coins, data on the number of calls is recorded in advance, and the magnetic card is inserted from the insertion slot into the public telephone. The data on the magnetic card is subtracted according to the actual call frequency, and the data on the remaining call frequency is updated and recorded on the magnetic card according to this result, and then ejected. There is sufficient space in the recording area, and it is proposed that fixed information regarding telephone operations other than call frequency be recorded in this recording area, and predetermined instructions can be given to public telephones based on this information. ing.

しかし、固定情報の記録を行なうには特定の記
録装置を必要とするため、この記録装置を電話局
等の特定部署へのみ配置するのでは利用者に取つ
て甚だ不便であり、手軽に公衆電話機用の磁気カ
ードに対する固定情報の記録を行なえるものとす
る手段の実現が要望されるに至つている。
However, since a specific recording device is required to record fixed information, it is extremely inconvenient for users to place this recording device only in specific departments such as telephone offices, and it is difficult to easily install public telephones. There is a growing demand for a means for recording fixed information on a magnetic card for use in electronic devices.

本発明は、かゝる要望を十分に満足させる目的
を有し、磁気カード式公衆電話機により、磁気カ
ードに対する固定情報の記録を行なえるものとし
た極めて便利な、固定情報記録機能付磁気カード
式公衆電話機を提供するものである。
The present invention has an object of fully satisfying such demands, and is an extremely convenient magnetic card type magnetic card type with a fixed information recording function that allows a magnetic card type public telephone to record fixed information on a magnetic card. It provides public telephones.

以下、実施例を示す図によつて本発明の詳細を
説明する。
Hereinafter, details of the present invention will be explained with reference to figures showing examples.

第1図は、磁気カードMCの平面図であり、絶
縁材製のカードCDの面上へ磁性帯MSが形成さ
れ、これが各記録エリヤRE1,RE2へ分割された
うえ、記録エリヤRE1には通話度数に応じた度数
データKDが記録されると共に、固定情報記録エ
リヤRE2には所定の固定情報FDが記録されるも
のとなつている。
FIG. 1 is a plan view of a magnetic card MC, in which a magnetic band MS is formed on the surface of a card CD made of an insulating material, and this is divided into recording areas RE 1 and RE 2 . Frequency data KD corresponding to the frequency of calls is recorded in the fixed information recording area RE2, and predetermined fixed information FD is recorded in the fixed information recording area RE2 .

第2図は回路構成を示すブロツク図であり、マ
イクロプロセツサ等のプロセツサとメモリ等から
なる制御部CONTが、フツクスイツチHSのオフ
フツクにより制御動作を開始し、モータ駆動部
MDによりモータMを駆動するため、磁気カード
MCの図上省略した駆動機構が作動し、挿入口へ
挿入された磁気カードMCが公衆電話機の内部へ
収容されたうえ、読取ヘツドHRおよび記録ヘツ
ドHWと対向して走行し、受光トランジスタ等の
検出素子SSおよび位置検出部CSにより磁気カー
ドMCの所定部位が検出されると、同検出部CSの
検出々力に応じてデータ読取部DRが動作し、度
数データKDの読取りを行ない、その結果を制御
部CONTへ送出する。
FIG. 2 is a block diagram showing the circuit configuration. The control unit CONT, which consists of a processor such as a microprocessor and a memory, starts control operation when the switch HS is off-hook, and controls the motor drive unit.
A magnetic card is used to drive motor M by MD.
The drive mechanism of the MC (not shown in the figure) is activated, and the magnetic card MC inserted into the insertion slot is accommodated inside the public telephone, and runs opposite the reading head HR and the recording head HW, and the magnetic card MC is inserted into the insertion slot, and the magnetic card MC runs opposite the reading head HR and recording head HW. When a predetermined part of the magnetic card MC is detected by the detection element SS and the position detection part CS, the data reading part DR operates according to the detection force of the detection part CS to read the frequency data KD, and the result is is sent to the control unit CONT.

制御部CONTは、度数データKDによつて示さ
れる通話度数をメモリへ格納すると共に、通話回
路TCを制御してダイヤル発信の許容状態とする
ため、押ボタンダイヤルPBDによるダイヤル発
信が可能となり、これの操作に応じて制御部
CONTが通話回路TCへ断続信号を送出すること
により、線路端子L1,L2を介する交換機に対し
通話回路TCからダイヤルパルスが送出される。
The control unit CONT stores the call frequency indicated by the frequency data KD in the memory, and controls the call circuit TC to allow dialing, so dialing can be made using the push button dial PBD. control unit according to the operation of
When CONT sends an intermittent signal to the communication circuit TC, a dial pulse is sent from the communication circuit TC to the exchange via line terminals L 1 and L 2 .

ダイヤルパルスにより交換機が応動し、交換接
続がなされたうえ相手側が応答すれば通話状態と
なり、交換機から通話距離に応じた単位通話時間
の経過毎に課金信号が到来し、これが課金信号検
知部KPDにより検知され、その回数が制御部
CONT内のメモリへ格納される。
The exchange responds to the dial pulse, and when the exchange connection is established and the other party answers, the call status is established.A billing signal arrives from the exchange every time a unit call time according to the communication distance elapses, and this is detected by the billing signal detection unit KPD. detected and the number of times is determined by the control unit.
Stored in memory in CONT.

通話終了によるオンフツクが行なわれると、フ
ツクスイツチHSがオフとなり、これに応じて制
御部CONTが磁気カードMCの度数データKDに
よつて示される通話度数から、課金信号の回数に
よつて示される実際の通話度数に応じた減算を行
ない、これによつて残留通話度数を算出する。
When on-hook is performed due to the end of the call, the switch HS is turned off, and in response, the control unit CONT changes the call frequency indicated by the frequency data KD of the magnetic card MC to the actual number indicated by the number of billing signals. Subtraction is performed according to the call frequency, thereby calculating the remaining call frequency.

また、同時に制御部CONTがモータ駆動部MD
を制御し、待機位置にあつた磁気カードMCを逆
方向へ走行させると共に、残留通話度数のデータ
をデータ記録部DWへ与えるため、このデータが
磁気カードMCの記録エリヤRE1へ更新記録され
たうえ、磁気カードMCが排出される。
At the same time, the control unit CONT is connected to the motor drive unit MD.
This data was updated and recorded in the recording area RE 1 of the magnetic card MC in order to control the magnetic card MC, which was in the standby position, to travel in the opposite direction, and to provide data on the remaining call frequency to the data recording unit DW. Yes, the magnetic card MC is ejected.

以上の通話動作に対し、固定情報記録用のスイ
ツチSW1を操作すれば、制御部CONTが固定情
報FDを磁気カードMCの固定情報記録エリヤFE2
へ記録させる制御動作を開始し、第3図に示すフ
ローチヤートの動作が実行される。
For the above call operation, if the fixed information recording switch SW 1 is operated, the control unit CONT transfers the fixed information FD to the fixed information recording area FE 2 of the magnetic card MC.
The control operation for recording is started, and the operation of the flowchart shown in FIG. 3 is executed.

すなわち、“磁気カードを挿入口へ挿入”して
から、スイツチSW1をオンとし“SW1・ON”の
Yesとすれば、制御部CONTがモータ駆動部MD
の制御によりモータMを回転させ、磁気カード
MCの固定情報記録エリヤRE2が記録ヘツドHW
と対向する状態としたうえ、表示部DPの表示灯
点灯により、固定情報FDの記録準備完了を表示
するため、押ボタンダイヤルPBDによる“ダイ
ヤル操作により固定情報入力”を行なえば、これ
に応じた固定情報FDが制御部CONTのメモリへ
逐次格納される。
In other words, after "inserting the magnetic card into the insertion slot", turn on switch SW 1 and turn "SW 1 ON".
If Yes, the control unit CONT is the motor drive unit MD.
The motor M is rotated under the control of the magnetic card
Fixed information recording area RE 2 of MC is recording head HW
In addition, the indicator lamp on the display unit DP lights up to indicate that the fixed information FD is ready for recording. The fixed information FD is sequentially stored in the memory of the control unit CONT.

ダイヤル操作の終了後、スイツチSW2を操作し
“SW2・ON”とすれば、これによつて制御部
CONTがメモリの固定情報FDをデータ記録部
DWへ逐次送出すると共に、モータ駆動部MDを
制御し、磁気カードMCを走行させるため、“磁
気カードへ固定情報記録”が行なわれたうえ、
“磁気カード返却”が行なわれる。
After completing the dial operation, operate switch SW 2 and set it to “SW 2・ON”. This will turn the control section on.
CONT stores fixed information FD in memory in data recording section
In addition to sequentially sending data to the DW, in order to control the motor drive unit MD and run the magnetic card MC, "fixed information recording on the magnetic card" is performed.
“Magnetic card return” is performed.

たヾし、“SW1・ON”がN0のときに“磁気カ
ードを挿入口へ挿入”すれば、“ダイヤル発信許
容”状態となり、上述のとおり“通話”が行なわ
れる。
However, if "a magnetic card is inserted into the insertion slot" when "SW 1.ON " is N0 , the "dial call is allowed" state is established, and a "call" is made as described above.

なお、電話機操作に関する固定情報FDとして
は、特定のダイヤル番号等が挙げられ、特定のダ
イヤル番号を複数組記録する場合には、押ボタン
ダイヤルPBDの各ボタンを例えば下記のとおり
に順次操作すればよい。
Fixed information FD related to telephone operations includes specific dial numbers, etc. If multiple sets of specific dial numbers are to be recorded, each button on the push-button dial PBD can be operated in sequence, for example, as shown below. good.

*1 03 493 5111 # *2 0468 59 2920 # *3 0468 59 2921 # また、特定のダイヤル番号が一つのみであり、
その磁気カードを一つのダイヤル番号に対する専
用とする場合には、例えばつぎのとおりに押ボタ
ンダイヤルPBDを操作する。
*1 03 493 5111 # *2 0468 59 2920 # *3 0468 59 2921 # Also, if there is only one specific dial number,
If the magnetic card is to be used exclusively for one dial number, the push button dial PBD is operated as follows, for example.

** 03 493 5111 # すなわち、この例では*1〜*3が特定ダイヤ
ル番号の記録順位を示し、**が一つのみの特定
ダイヤル番号が記録されていることを示してい
る。
** 03 493 5111 # That is, in this example, *1 to *3 indicate the recording order of specific dial numbers, and ** indicates that only one specific dial number is recorded.

第4図は、固定情報FDの記録された磁気カー
ドMCが用いられたときの動作を示すフローチヤ
ートであり、“固定情報記録済の磁気カードを挿
入口へ挿入”し、“オフフツク”を行なえば、フ
ツクスイツチHSのオンにより制御部CONTが動
作し、モータ駆動部MDの制御により磁気カード
MCを走行させ、データ読取部DRからの出力に
よつて制御部CONTが“固定情報・有か”の判
断を行ない、これがN0であれば“ダイヤル発信
許容”により通常のダイヤル発信状態とするのに
対し、Yesのときには**の有無に応じて“専用
カードか”を判断のうえ、これがYesであれば、
データ読取部DRの出力に基づきメモリへ格納し
た特定のダイヤル番号に応じて通話回路TCへ断
続信号を送出し、“特定ダイヤル番号によりオー
トダイヤル”を行ない、相手側の応答によつて
“通話”状態となる。
Figure 4 is a flowchart showing the operation when a magnetic card MC with fixed information FD recorded is used. For example, when the switch HS is turned on, the control unit CONT operates, and the magnetic card is activated under the control of the motor drive unit MD.
The MC is run, and the control unit CONT determines whether "fixed information exists" based on the output from the data reading unit DR. If this is N 0 , it is set to the normal dialing state by "dialing permission". On the other hand, when the answer is Yes, it is determined whether it is a dedicated card depending on the presence or absence of **, and if this is Yes,
Based on the output of the data reading unit DR, an intermittent signal is sent to the call circuit TC in accordance with the specific dial number stored in the memory, and "auto dialing with the specific dial number" is performed, and the "call" is terminated when the other party responds. state.

また、“専用カードか”がNoであれば、特定の
各ダイヤル番号をメモリへ格納のうえ待機し、押
ボタンダイヤルPBDの例えば“*1操作”が行
なわれると、これに応じた特定のダイヤル番号を
メモリから読出したうえ、これと対応する断続信
号を通話回路TCへ送出するため、“*1の特定ダ
イヤル番号によりオートダイヤル”がなされ、相
手側の応答により“通話”状態となる。
Also, if "Is it a dedicated card" is No, each specific dial number is stored in the memory and stands by, and when a "*1 operation" is performed on the pushbutton dial PBD, the corresponding specific dial number is After reading the number from the memory, in order to send the corresponding intermittent signal to the telephone call circuit TC, "auto dialing is performed using the specific dial number *1", and when the other party responds, the "talk" state is established.

なお、*2および*3が操作されゝば、これに
応じた特定のダイヤル番号によりオートダイヤル
が行なわれることは勿論である。
It goes without saying that if *2 and *3 are operated, automatic dialing will be performed using a specific dial number corresponding thereto.

このほか、特定のダイヤル番号は、その都度表
示部DPの文字表示器により表示されると共に、
通話度数等も同様に表示されるものとなつてい
る。
In addition, specific dial numbers are displayed each time by the character display on the display unit DP, and
The call frequency etc. are also displayed in the same way.

したがつて、通話用の磁気カードMCに対し、
オートダイヤル等の電話機操作に関する固定情報
FDが任意かつ手軽に記録できると共に、これを
用いた電話機の自動操作が実現し、利用者に取り
甚だ便利となる。
Therefore, for magnetic card MC for telephone calls,
Fixed information related to phone operations such as auto dialing
Not only can FD be arbitrarily and easily recorded, but it can also be used to automatically operate a telephone, making it extremely convenient for users.

たヾし、固定情報FDとしては、電話機操作に
関するものであれば任意のものを用いることが可
能であり、スイツチSW1,SW2を設けず、押ボタ
ンダイヤルPBDの特定ボタンを代りに用いても
よく、*および#のみならず他の番号を用いても
同様であり、制御部CONTとしてプロセツサを
用いず、専用の制御回路を用いてもよい等、種々
の変形が自在である。
However, it is possible to use any fixed information FD as long as it is related to telephone operation, and instead of providing switches SW 1 and SW 2 , a specific button on the push button dial PBD can be used instead. It is also possible to use not only * and # but also other numbers, and various modifications are possible, such as using a dedicated control circuit instead of a processor as the control unit CONT.

以上の説明により明らかなとおり本発明によれ
ば、利用者の手近に存在する磁気カード式公衆電
話機により、磁気カードに対する固定情報の記録
が容易かつ手軽に行なえると共に、これによるオ
ートダイヤル等が実現するため、利用者に対する
サービスの向上が達せられ、磁気カード式公衆電
話機において顕著な効果を呈する。
As is clear from the above explanation, according to the present invention, fixed information can be easily and conveniently recorded on a magnetic card using a magnetic card type public telephone that is close to the user, and automatic dialing etc. can be realized thereby. Therefore, the service to users can be improved, and a remarkable effect is exhibited in magnetic card type public telephones.

【図面の簡単な説明】[Brief explanation of drawings]

図は本発明の実施例を示し、第1図は磁気カー
ドの平面図、第2図は回路構成のブロツク図、第
3図は固定情報記録動作のフローチヤート、第4
図は固定情報に基づく動作状況のフローチヤート
である。 MC……磁気カード、RE2……固定情報記録エ
リヤ、FD……固定情報、DW……データ記録部、
DR……データ読取部、HW……記録ヘツド、
HR……読取ヘツド、CONT……制御部、PBD…
…押ボタンダイヤル、SW1,SW2……スイツチ。
The figures show embodiments of the present invention, in which Figure 1 is a plan view of a magnetic card, Figure 2 is a block diagram of the circuit configuration, Figure 3 is a flowchart of fixed information recording operation, and Figure 4 is a flowchart of fixed information recording operation.
The figure is a flowchart of the operating status based on fixed information. MC...magnetic card, RE 2 ...fixed information recording area, FD...fixed information, DW...data recording section,
DR...data reading unit, HW...recording head,
HR...reading head, CONT...control unit, PBD...
...Push button dial, SW 1 , SW 2 ...Switch.

Claims (1)

【特許請求の範囲】[Claims] 1 磁気カードへ記録されたデータの読取を行な
うデータ読取部、および、前記磁気カードに対す
るデータの更新記録を行なうデータ記録部を有す
る磁気カード式公衆電話機において、固定情報記
録用のスイツチと、該スイツチの操作後における
ダイヤル操作に応じた固定情報を前記磁気カード
の固定情報記録エリヤへ記録させる制御部とを設
けたことを特徴とする固定情報記録機能付磁気カ
ード式公衆電話機。
1. In a magnetic card type public telephone having a data reading section for reading data recorded on a magnetic card and a data recording section for updating and recording data on the magnetic card, a fixed information recording switch and the switch are provided. 1. A magnetic card type public telephone with a fixed information recording function, comprising: a control section that records fixed information corresponding to a dial operation after the operation in a fixed information recording area of the magnetic card.
JP4242981A 1981-03-25 1981-03-25 Magnetic card type public telephone set with fixed information recording function Granted JPS57157675A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4242981A JPS57157675A (en) 1981-03-25 1981-03-25 Magnetic card type public telephone set with fixed information recording function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4242981A JPS57157675A (en) 1981-03-25 1981-03-25 Magnetic card type public telephone set with fixed information recording function

Publications (2)

Publication Number Publication Date
JPS57157675A JPS57157675A (en) 1982-09-29
JPH0113672B2 true JPH0113672B2 (en) 1989-03-07

Family

ID=12635813

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4242981A Granted JPS57157675A (en) 1981-03-25 1981-03-25 Magnetic card type public telephone set with fixed information recording function

Country Status (1)

Country Link
JP (1) JPS57157675A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59226543A (en) * 1983-06-08 1984-12-19 Hitachi Ltd Push-button telephone set
JPS60111162U (en) * 1983-12-28 1985-07-27 株式会社田村電機製作所 Card-operated public telephone
JPS6220454A (en) * 1985-07-19 1987-01-29 Komunikusu Kk Card capable of abbreviated operation
JPS62233958A (en) * 1986-04-02 1987-10-14 Nec Corp Dial signal sending system
JPS635652A (en) * 1986-06-25 1988-01-11 Omron Tateisi Electronics Co Card system telephone set
JPS63192752U (en) * 1987-05-30 1988-12-12
JPH01251942A (en) * 1988-03-31 1989-10-06 Seikosha Co Ltd Telephone card and public telephone set using the same

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5489509A (en) * 1977-12-27 1979-07-16 Tamura Electric Works Ltd Public telephone system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5489509A (en) * 1977-12-27 1979-07-16 Tamura Electric Works Ltd Public telephone system

Also Published As

Publication number Publication date
JPS57157675A (en) 1982-09-29

Similar Documents

Publication Publication Date Title
US4879744A (en) Card-operated telephone
US4720849A (en) Information display apparatus
US4817127A (en) Modular dictation/transcription system
US4277651A (en) Telephone dialer
US4920556A (en) Telephone with built-in emergency panic switch, long distance toll timer and music on hold cards
JPH0113672B2 (en)
JPS626381B2 (en)
US6330314B1 (en) Answering machine/phone for controlling a display based upon caller ID information received from callers
JPS6041911B2 (en) Number setting device in automatic dialing device
US4881260A (en) Automatic telephone answering device with multiple outgoing messages and selecting means
JPS59190766A (en) Automatic dial announcement system
JPS6356742B2 (en)
JPS63281549A (en) Telephone system
JPS5821973B2 (en) Caller identification recording method for subscriber telephones
JPH0150155B2 (en)
JPH0641258U (en) Automatic telephone number registration / transmission device
JP2583073B2 (en) Private telephone exchange system
JPS63138843A (en) Telephone card system
JPH06233012A (en) Public telephone set with optical character reading function
JP2794452B2 (en) Automatic dial transmitter
JPS61296845A (en) Automatic answering telephone set
JPH04271649A (en) Automatic answering telephone set
JPS6079865U (en) automatic dialing device
JPS6212248A (en) Card telephone set
JPH02305160A (en) Automatic answering telephone set with external recording function