JPH03130896U - - Google Patents
Info
- Publication number
- JPH03130896U JPH03130896U JP3971590U JP3971590U JPH03130896U JP H03130896 U JPH03130896 U JP H03130896U JP 3971590 U JP3971590 U JP 3971590U JP 3971590 U JP3971590 U JP 3971590U JP H03130896 U JPH03130896 U JP H03130896U
- Authority
- JP
- Japan
- Prior art keywords
- blind
- magnet
- determination circuit
- permanent magnet
- detection device
- 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
Landscapes
- Blinds (AREA)
Description
第１図は本考案の実施例１を示す要部斜視図、
第２図は同上の用いるホールＩＣの配置状態を示
す正面図、第３図ａは同上におけるホールＩＣの
接続状態を示す回路図、第３図ｂは同上に用いる
判定回路を示すブロツク図、第４図ａは本考案の
実施例２におけるホールＩＣの接続状態を示す回
路図、第４図ｂは同上に用いる判定回路を示すブ
ロツク図、第５図は従来例を示す要部斜視図、第
６図は同上に用いる電極板を示す正面図、第７図
は同上に用いる接触板を示す斜視図である。
１……ブラインド、２……永久磁石、３……ブ
ラインド枠、４……ホールＩＣ、５……判定回路
。
FIG. 1 is a perspective view of essential parts showing Embodiment 1 of the present invention;
Fig. 2 is a front view showing the arrangement of the Hall IC used in the above, Fig. 3a is a circuit diagram showing the connection state of the Hall IC used in the above, Fig. 3b is a block diagram showing the determination circuit used in the above FIG. 4a is a circuit diagram showing the connection state of the Hall IC in Example 2 of the present invention, FIG. 4b is a block diagram showing a determination circuit used in the same, FIG. FIG. 6 is a front view showing an electrode plate used in the above, and FIG. 7 is a perspective view showing a contact plate used in the same. 1... Blind, 2... Permanent magnet, 3... Blind frame, 4... Hall IC, 5... Judgment circuit.
Claims (1)
磁石と、ブラインドの側面に対向して配置された
ブラインド枠に上下方向の適宜間隔ごとに配列さ
れた複数個の磁気感応素子と、ブラインドの開閉
時に永久磁石から発生する磁束を検出する磁気感
応素子の出力に基づいてブラインドの位置を判定
する判定回路とを具備して成るブラインド用位置
検出装置。 A permanent magnet is fixed to the side surface near the bottom edge of the blind, and a plurality of magnetic sensing elements are arranged at appropriate intervals in the vertical direction on the blind frame, which is placed opposite the side surface of the blind. A position detection device for a blind, comprising: a determination circuit that determines the position of the blind based on the output of a magnetically sensitive element that detects magnetic flux generated from a magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3971590U JPH03130896U (en) | 1990-04-14 | 1990-04-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3971590U JPH03130896U (en) | 1990-04-14 | 1990-04-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03130896U true JPH03130896U (en) | 1991-12-27 |
Family
ID=31548871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3971590U Pending JPH03130896U (en) | 1990-04-14 | 1990-04-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03130896U (en) |
-
1990
- 1990-04-14 JP JP3971590U patent/JPH03130896U/ja active Pending
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