JPH0426588B2 - - Google Patents
Info
- Publication number
- JPH0426588B2 JPH0426588B2 JP6131587A JP6131587A JPH0426588B2 JP H0426588 B2 JPH0426588 B2 JP H0426588B2 JP 6131587 A JP6131587 A JP 6131587A JP 6131587 A JP6131587 A JP 6131587A JP H0426588 B2 JPH0426588 B2 JP H0426588B2
- Authority
- JP
- Japan
- Prior art keywords
- card
- self
- public telephone
- key
- diagnosis
- 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
Links
- 238000004092 self-diagnosis Methods 0.000 claims description 24
- 238000001514 detection method Methods 0.000 claims description 13
- 238000003780 insertion Methods 0.000 claims description 12
- 230000037431 insertion Effects 0.000 claims description 12
- 238000004140 cleaning Methods 0.000 description 19
- 238000012545 processing Methods 0.000 description 9
- 238000012423 maintenance Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000007246 mechanism Effects 0.000 description 5
- 230000004913 activation Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000005856 abnormality Effects 0.000 description 3
- 230000003213 activating effect Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
Landscapes
- Prepayment Telephone Systems (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6131587A JPS63228869A (ja) | 1987-03-18 | 1987-03-18 | 公衆電話機 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6131587A JPS63228869A (ja) | 1987-03-18 | 1987-03-18 | 公衆電話機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS63228869A JPS63228869A (ja) | 1988-09-22 |
JPH0426588B2 true JPH0426588B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-05-07 |
Family
ID=13167597
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6131587A Granted JPS63228869A (ja) | 1987-03-18 | 1987-03-18 | 公衆電話機 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63228869A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
-
1987
- 1987-03-18 JP JP6131587A patent/JPS63228869A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS63228869A (ja) | 1988-09-22 |
Similar Documents
Legal Events
Date | Code | Title | Description |
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R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313115 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
EXPY | Cancellation because of completion of term |