JPS583367A - 磁気カ−ド式公衆電話機 - Google Patents
磁気カ−ド式公衆電話機Info
- Publication number
- JPS583367A JPS583367A JP10101681A JP10101681A JPS583367A JP S583367 A JPS583367 A JP S583367A JP 10101681 A JP10101681 A JP 10101681A JP 10101681 A JP10101681 A JP 10101681A JP S583367 A JPS583367 A JP S583367A
- Authority
- JP
- Japan
- Prior art keywords
- card
- section
- magnetic
- magnetic head
- control section
- 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
- 238000012545 processing Methods 0.000 claims description 10
- 238000001514 detection method Methods 0.000 claims description 8
- 238000003780 insertion Methods 0.000 abstract description 10
- 230000037431 insertion Effects 0.000 abstract description 10
- 241000252233 Cyprinus carpio Species 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F17/00—Coin-freed apparatus for hiring articles; Coin-freed facilities or services
- G07F17/0014—Coin-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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M17/00—Prepayment of wireline communication systems, wireless communication systems or telephone systems
- H04M17/02—Coin-freed or check-freed systems, e.g. mobile- or card-operated phones, public telephones or booths
- H04M17/023—Circuit arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Security & Cryptography (AREA)
- Signal Processing (AREA)
- Prepayment Telephone Systems (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10101681A JPS583367A (ja) | 1981-06-29 | 1981-06-29 | 磁気カ−ド式公衆電話機 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10101681A JPS583367A (ja) | 1981-06-29 | 1981-06-29 | 磁気カ−ド式公衆電話機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS583367A true JPS583367A (ja) | 1983-01-10 |
JPH0126221B2 JPH0126221B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-05-23 |
Family
ID=14289410
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10101681A Granted JPS583367A (ja) | 1981-06-29 | 1981-06-29 | 磁気カ−ド式公衆電話機 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS583367A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61210754A (ja) * | 1985-01-13 | 1986-09-18 | ツヴイ カミル | 前払電話方法及びシステム |
US5719926A (en) * | 1994-06-10 | 1998-02-17 | Communications Product Development, Inc. | Prepaid long-distance telephone service system with flexible operating parameters |
US6137872A (en) * | 1998-05-18 | 2000-10-24 | At&T | Combination pre-paid and calling card |
US6381315B1 (en) | 1999-12-02 | 2002-04-30 | Eli Nhaissi | Universal exchange for making least-cost non-local telephone calls |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5316507A (en) * | 1976-07-30 | 1978-02-15 | Tamura Electric Works Ltd | Public telephone set |
JPS55107375A (en) * | 1979-02-13 | 1980-08-18 | Nippon Telegr & Teleph Corp <Ntt> | Public telephone system |
-
1981
- 1981-06-29 JP JP10101681A patent/JPS583367A/ja active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5316507A (en) * | 1976-07-30 | 1978-02-15 | Tamura Electric Works Ltd | Public telephone set |
JPS55107375A (en) * | 1979-02-13 | 1980-08-18 | Nippon Telegr & Teleph Corp <Ntt> | Public telephone system |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61210754A (ja) * | 1985-01-13 | 1986-09-18 | ツヴイ カミル | 前払電話方法及びシステム |
US5719926A (en) * | 1994-06-10 | 1998-02-17 | Communications Product Development, Inc. | Prepaid long-distance telephone service system with flexible operating parameters |
US6137872A (en) * | 1998-05-18 | 2000-10-24 | At&T | Combination pre-paid and calling card |
US6381315B1 (en) | 1999-12-02 | 2002-04-30 | Eli Nhaissi | Universal exchange for making least-cost non-local telephone calls |
Also Published As
Publication number | Publication date |
---|---|
JPH0126221B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-05-23 |