JPS63151066U - - Google Patents
Info
- Publication number
- JPS63151066U JPS63151066U JP4500887U JP4500887U JPS63151066U JP S63151066 U JPS63151066 U JP S63151066U JP 4500887 U JP4500887 U JP 4500887U JP 4500887 U JP4500887 U JP 4500887U JP S63151066 U JPS63151066 U JP S63151066U
- Authority
- JP
- Japan
- Prior art keywords
- card
- storage means
- information
- utility
- model registration
- 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
- 239000004065 semiconductor Substances 0.000 claims description 4
- 230000037431 insertion Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Description
第１図は本考案の第１実施例におけるＩＣカー
ドを示し、第２図はそのＩＣカードの内部回路を
示し、第３図は書き込み及び読み取り時における
信号レベルの変化を示す。また、第４図は、本考
案の第２実施例を説明する図である。
１：ＩＣカードの外装、２：端子部、３：半導
体発光素子、４：電流制限抵抗、５：内蔵電池、
６：逆流防止用ダイオード、７：半導体記憶素子
、８ａ，８ｂ，１４：抵抗器、９：外部電源端子
、１０：外部接地端子、１１：挿入検知信号端子
、１２：本体制御部、１３：ＩＣカード挿入用コ
ネクタ、１５：アナログデジタル変換器。
FIG. 1 shows an IC card according to a first embodiment of the present invention, FIG. 2 shows an internal circuit of the IC card, and FIG. 3 shows changes in signal levels during writing and reading. Further, FIG. 4 is a diagram illustrating a second embodiment of the present invention. 1: Exterior of IC card, 2: Terminal section, 3: Semiconductor light emitting element, 4: Current limiting resistor, 5: Built-in battery,
6: Backflow prevention diode, 7: Semiconductor memory element, 8a, 8b, 14: Resistor, 9: External power supply terminal, 10: External ground terminal, 11: Insertion detection signal terminal, 12: Main body control unit, 13: IC Card insertion connector, 15: Analog-digital converter.
Claims (1)
該記憶手段から情報を読み出し、又は該記憶手段
へ情報を書き込むことができるＩＣカードにおい
て、ＩＣカード内の記憶手段から情報を書き込み
又は読み出し中であることを表示するアクセス表
示手段を備えていることを特徴とするＩＣカード
。 ２ 実用新案登録請求の範囲第１項記載のアクセ
ス表示手段が、半導体発光素子であることを特徴
とするＩＣカード。[Claims for Utility Model Registration] 1. Built-in storage means consisting of a semiconductor integrated circuit,
An IC card capable of reading information from or writing information to the storage means, comprising access display means for displaying that information is being written or read from the storage means within the IC card. An IC card featuring: 2. An IC card characterized in that the access display means according to claim 1 of the utility model registration claim is a semiconductor light emitting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4500887U JPS63151066U (en) | 1987-03-25 | 1987-03-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4500887U JPS63151066U (en) | 1987-03-25 | 1987-03-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63151066U true JPS63151066U (en) | 1988-10-04 |
Family
ID=30863356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4500887U Pending JPS63151066U (en) | 1987-03-25 | 1987-03-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63151066U (en) |
-
1987
- 1987-03-25 JP JP4500887U patent/JPS63151066U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0255355U (en) | ||
| JPS63151066U (en) | ||
| JPS6283670U (en) | ||
| JP3052800U (en) | Non-contact IC card | |
| JPH01142078U (en) | ||
| JPS62164695U (en) | ||
| JPS61152156U (en) | ||
| JPH0529898Y2 (en) | ||
| JPS62216799A (en) | Integrated circuit card | |
| JPS5819322U (en) | Electronic circuit with built-in constant voltage circuit | |
| JPS63146398U (en) | ||
| JPS63141767U (en) | ||
| JPH0311549U (en) | ||
| JPS62199863U (en) | ||
| JPH0242154U (en) | ||
| JPH0195116U (en) | ||
| JPH0175400U (en) | ||
| JPS6387065U (en) | ||
| JPS6214521U (en) | ||
| JPS63175271U (en) | ||
| JPH02133727U (en) | ||
| JPH0336477U (en) | ||
| JPH02133728U (en) | ||
| JPH0289699U (en) | ||
| JPH0238854U (en) |