JPH0218154U - - Google Patents
Info
- Publication number
- JPH0218154U JPH0218154U JP9683188U JP9683188U JPH0218154U JP H0218154 U JPH0218154 U JP H0218154U JP 9683188 U JP9683188 U JP 9683188U JP 9683188 U JP9683188 U JP 9683188U JP H0218154 U JPH0218154 U JP H0218154U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- card
- bus
- detection terminal
- controls
- 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.)
- Pending
Links
- 230000037431 insertion Effects 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Techniques For Improving Reliability Of Storages (AREA)
Description
第１図はこの考案の一実施例によるＩＣカード
システムを示すブロツク図、第２図は従来のＩＣ
カードシステムを示すブロツク図である。
図において、３は電源供給回路、７はＩＣカー
ド挿入検出端子、１３はバス制御回路である。な
お、図中、同一符号は同一、又は相当部分を示す
。
Fig. 1 is a block diagram showing an IC card system according to an embodiment of this invention, and Fig. 2 is a block diagram showing a conventional IC card system.
FIG. 1 is a block diagram showing a card system. In the figure, 3 is a power supply circuit, 7 is an IC card insertion detection terminal, and 13 is a bus control circuit. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.
Claims (1)
ード挿入検出端子と、この挿入検出端子により前
記ＩＣカードへの電源供給を制御する電源供給回
路と、この電源供給回路の電源電圧によりバスを
制御するバス制御回路とを備えたことを特徴とす
るＩＣカードシステム。 An IC card insertion detection terminal that detects insertion of an IC card, a power supply circuit that controls power supply to the IC card using this insertion detection terminal, and a bus that controls a bus using the power supply voltage of this power supply circuit. An IC card system characterized by comprising a control circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9683188U JPH0218154U (en) | 1988-07-21 | 1988-07-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9683188U JPH0218154U (en) | 1988-07-21 | 1988-07-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0218154U true JPH0218154U (en) | 1990-02-06 |
Family
ID=31321949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9683188U Pending JPH0218154U (en) | 1988-07-21 | 1988-07-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0218154U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0997125A (en) * | 1995-09-29 | 1997-04-08 | Toshiba Corp | Computer system and extension unit used therefor |
-
1988
- 1988-07-21 JP JP9683188U patent/JPH0218154U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0997125A (en) * | 1995-09-29 | 1997-04-08 | Toshiba Corp | Computer system and extension unit used therefor |
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