JPH0250776U - - Google Patents
Info
- Publication number
- JPH0250776U JPH0250776U JP12851788U JP12851788U JPH0250776U JP H0250776 U JPH0250776 U JP H0250776U JP 12851788 U JP12851788 U JP 12851788U JP 12851788 U JP12851788 U JP 12851788U JP H0250776 U JPH0250776 U JP H0250776U
- Authority
- JP
- Japan
- Prior art keywords
- memory card
- memory
- light
- identification signal
- ram
- 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
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Credit Cards Or The Like (AREA)
Description
第１図：発光表示体付カードを示す図。第２図
：発光表示体駆動回路図。第３図：従来の発光表
示回路図。
１……カード、２……発光表示体、３……ＯＲ
回路、４……発光表示体駆動素子、５……識別判
定回路、６……抵抗、７……識別信号、１０，１
１，１２……カード制御回路。
FIG. 1: A diagram showing a card with a light-emitting display. FIG. 2: Diagram of a light emitting display drive circuit. Figure 3: Conventional light emitting display circuit diagram. 1...Card, 2...Light-emitting display, 3...OR
Circuit, 4... Light emitting display driving element, 5... Identification determination circuit, 6... Resistor, 7... Identification signal, 10, 1
1, 12...Card control circuit.
Claims (1)
カードにおいて、前記メモリカードの読み、書き
動作状態（以下アクセス状態）が、目視により確
認できる表示機能を有することを特徴とするメモ
リカード。 (2) 前記メモリカードの識別信号により点灯す
ることを特徴とする請求項１記載のメモリカード
。[Scope of Claim for Utility Model Registration] (1) A memory card equipped with RAM or ROM memory, characterized by having a display function that allows the reading and writing operation status (hereinafter referred to as the access status) of the memory card to be visually confirmed. memory card. (2) The memory card according to claim 1, characterized in that the light is turned on by an identification signal of the memory card.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12851788U JPH0250776U (en) | 1988-09-30 | 1988-09-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12851788U JPH0250776U (en) | 1988-09-30 | 1988-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0250776U true JPH0250776U (en) | 1990-04-10 |
Family
ID=31381931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12851788U Pending JPH0250776U (en) | 1988-09-30 | 1988-09-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0250776U (en) |
-
1988
- 1988-09-30 JP JP12851788U patent/JPH0250776U/ja active Pending
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