JPH0433162U - - Google Patents
Info
- Publication number
- JPH0433162U JPH0433162U JP7444090U JP7444090U JPH0433162U JP H0433162 U JPH0433162 U JP H0433162U JP 7444090 U JP7444090 U JP 7444090U JP 7444090 U JP7444090 U JP 7444090U JP H0433162 U JPH0433162 U JP H0433162U
- Authority
- JP
- Japan
- Prior art keywords
- photo sensor
- computer system
- memory card
- detection signal
- eject button
- 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
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims 3
- 238000000605 extraction Methods 0.000 claims 1
- 238000005259 measurement Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
Description
第１図は第一の考案の基本的構成を示す図、第
２図は第二の考案の基本的構成を示す図、第３図
はラツプトツプ型のワードプロセツサの外観斜視
図、第４図はメモリカード挿脱口部分（凹部）の
拡大斜視図、第５図は前記ワードプロセツサのシ
ステム回路図、第６図はカード抜取り時の動作手
順を示すフローチヤート、第７図は電源制御動作
手順を示すフローチヤートである。
１……メモリカード、２……挿脱口、３……コ
ネクタ、４……イジエクトボタン、５……ホトセ
ンサ、６……割込み手段、７……接続制御手段、
１１……外部筐体、１２……ホトセンサ、１３…
…タイマー手段、１４……電源、１５……電源制
御手段。
Figure 1 is a diagram showing the basic configuration of the first invention, Figure 2 is a diagram showing the basic configuration of the second invention, Figure 3 is an external perspective view of a laptop type word processor, and Figure 4. 5 is an enlarged perspective view of the memory card slot (recess), FIG. 5 is a system circuit diagram of the word processor, FIG. 6 is a flowchart showing the operation procedure when removing the card, and FIG. 7 is the power supply control operation procedure. This is a flowchart showing the following. DESCRIPTION OF SYMBOLS 1... Memory card, 2... Insertion/removal port, 3... Connector, 4... Eject button, 5... Photo sensor, 6... Interrupt means, 7... Connection control means,
11... External housing, 12... Photo sensor, 13...
...Timer means, 14...Power supply, 15...Power supply control means.
Claims (1)
ネクタ部を有し、イジエクトボタンの操作によつ
てメモリカードの機械的抜取りを可能にするコン
ピユータシステムにおいて、 イジエクトボタンの近傍またはイジエクトボタ
ン自体に配設されたホトセンサと、 ホトセンサの遮光検知信号に基づいて割込みを
発生させる割込み手段と、 前記の割込み発生によりメモリカードとの電気
的接続関係をハイインピーダンス状態に設定する
接続制御手段 とを具備したことを特徴とするコンピユータシス
テムにおけるメモリカード接続制御装置。 (2) 電源内蔵の携帯型コンピユータシステムに
おいて、 外部筐体に配設されたホトセンサと、 ホトセンサの遮光検知信号により所定時間の計
測を開始し、受光検知信号により計測を停止する
タイヤー手段と、 タイマー手段のタイムアウトによりシステムの
電源をＯＦＦにする電源制御手段 とを具備したことを特徴とするコンピユータシス
テムにおける電源制御装置。[Scope of Claim for Utility Model Registration] (1) In a computer system that has a memory card insertion/ejection port and a connector section for connecting the card, and which enables mechanical extraction of the memory card by operating an eject button, a photo sensor disposed near the eject button or on the eject button itself; an interrupt means for generating an interrupt based on a light shielding detection signal from the photo sensor; 1. A memory card connection control device for a computer system, comprising: connection control means for setting. (2) In a portable computer system with a built-in power supply, a photo sensor disposed in an external housing, tire means that starts measuring a predetermined time based on a light-blocking detection signal from the photo sensor and stops measurement based on a light reception detection signal, and a timer. 1. A power control device for a computer system, comprising: power control means for turning off the power of the system when the means times out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7444090U JPH0433162U (en) | 1990-07-12 | 1990-07-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7444090U JPH0433162U (en) | 1990-07-12 | 1990-07-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0433162U true JPH0433162U (en) | 1992-03-18 |
Family
ID=31614133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7444090U Pending JPH0433162U (en) | 1990-07-12 | 1990-07-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0433162U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002216079A (en) * | 2001-01-17 | 2002-08-02 | Nec Viewtechnology Ltd | Device for detecting insertion and ejection of recording media and method for the same |
-
1990
- 1990-07-12 JP JP7444090U patent/JPH0433162U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002216079A (en) * | 2001-01-17 | 2002-08-02 | Nec Viewtechnology Ltd | Device for detecting insertion and ejection of recording media and method for the same |
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