JPH0331581U - - Google Patents
Info
- Publication number
- JPH0331581U JPH0331581U JP8911989U JP8911989U JPH0331581U JP H0331581 U JPH0331581 U JP H0331581U JP 8911989 U JP8911989 U JP 8911989U JP 8911989 U JP8911989 U JP 8911989U JP H0331581 U JPH0331581 U JP H0331581U
- Authority
- JP
- Japan
- Prior art keywords
- host device
- microprocessor
- optical signal
- commands
- light
- 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 2
- 230000003287 optical effect Effects 0.000 claims 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Credit Cards Or The Like (AREA)
Description
第１図は本考案の一実施例に係るＩＣカードの
ブロツク図、第２図は本実施例に係るＩＣカード
の外観図である。
１……ＩＣカード本体、２……半導体記憶素子
、３……マイクロプロセツサ、４……受光ダイオ
ード、５……発光ダイオード、６……光電変換素
子、６ａ……窓。
FIG. 1 is a block diagram of an IC card according to an embodiment of the present invention, and FIG. 2 is an external view of the IC card according to this embodiment. DESCRIPTION OF SYMBOLS 1...IC card body, 2...Semiconductor memory element, 3...Microprocessor, 4...Light receiving diode, 5...Light emitting diode, 6...Photoelectric conversion element, 6a...Window.
Claims (1)
装置からの指令に応じて情報の読みだし・書き込
みを制御するマイクロプロセツサと、上位装置か
らの指令を光信号として入力する受光ダイオード
と、上位装置からの指令により制御されたマイク
ロプロセツサの作動結果を光信号に変えて上位装
置に送出する発光ダイオードとを具備することを
特徴とするＩＣカード。 A semiconductor memory element that stores required information, a microprocessor that controls reading and writing of information according to commands from a host device, a light-receiving diode that inputs commands from the host device as an optical signal, and a host device. 1. An IC card characterized by comprising a light emitting diode that converts the operation results of a microprocessor controlled by instructions from a microprocessor into an optical signal and sends it to a host device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8911989U JPH0331581U (en) | 1989-07-31 | 1989-07-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8911989U JPH0331581U (en) | 1989-07-31 | 1989-07-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0331581U true JPH0331581U (en) | 1991-03-27 |
Family
ID=31638714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8911989U Pending JPH0331581U (en) | 1989-07-31 | 1989-07-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0331581U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005162818A (en) * | 2003-12-01 | 2005-06-23 | Hitachi Chem Co Ltd | Dicing die bond sheet |
-
1989
- 1989-07-31 JP JP8911989U patent/JPH0331581U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005162818A (en) * | 2003-12-01 | 2005-06-23 | Hitachi Chem Co Ltd | Dicing die bond sheet |
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