JPS62186229U - - Google Patents
Info
- Publication number
- JPS62186229U JPS62186229U JP6975286U JP6975286U JPS62186229U JP S62186229 U JPS62186229 U JP S62186229U JP 6975286 U JP6975286 U JP 6975286U JP 6975286 U JP6975286 U JP 6975286U JP S62186229 U JPS62186229 U JP S62186229U
- Authority
- JP
- Japan
- Prior art keywords
- light
- photodetector
- receiving elements
- reflecting plate
- emitting element
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Description
第１図は本考案に係る移動方向検出装置の一実
施例の要部構成を模式的に示す断面図であり、第
２図は上記実施例の電気的な構成を示す回路図で
あり、第３図は上記実施例の動作を示すタイミン
グチヤートである。第４図は移動方向検出装置の
従来例の構成を示す模式的な斜視図であり、第５
図は上記従来例の動作を示すタイミングチヤート
であり、第６図は上記従来例に使用されている光
学センサの構成を模式的に示す断面図である。
１０……反射板、１１……白パターン、１２…
…黒パターン、２０……光検出器、２１，２２…
…フオトトランジスタ、２３……発光ダイオード
、３０……信号処理回路、３９……Ｄ型フリツプ
フロツプ。
FIG. 1 is a sectional view schematically showing the main part configuration of an embodiment of the moving direction detection device according to the present invention, and FIG. 2 is a circuit diagram showing the electrical configuration of the above embodiment. FIG. 3 is a timing chart showing the operation of the above embodiment. FIG. 4 is a schematic perspective view showing the configuration of a conventional example of a moving direction detection device, and FIG.
The figure is a timing chart showing the operation of the conventional example, and FIG. 6 is a sectional view schematically showing the structure of the optical sensor used in the conventional example. 10...Reflector, 11...White pattern, 12...
...Black pattern, 20...Photodetector, 21, 22...
...Phototransistor, 23...Light emitting diode, 30...Signal processing circuit, 39...D type flip-flop.
Claims (1)
するとともに、上記２個の受光素子の間に１個の
発光素子を配置し、上記受光素子および発光素子
を共通のパツケージ内に収納配設してなる光検出
器と、 上記光検出器を構成している各素子の配列方向
に沿つて、上記間隔Ｄを整数Ｎで割つた長さＤ／
Ｎ以外の繰り返しピツチＰの縞状反射パターンを
形成した反射板とから成り、 上記光検出器と反射板との相対移動方向を上記
２個の受光素子による各光検出出力に基づいて検
出するようにしたことを特徴とする移動方向検出
装置。[Claims for Utility Model Registration] Two light-receiving elements are arranged at a predetermined distance D, and one light-emitting element is arranged between the two light-receiving elements, and the light-receiving element and the light-emitting element are arranged. A photodetector housed in a common package and a length D/divide the distance D divided by an integer N along the arrangement direction of each element constituting the photodetector.
and a reflecting plate formed with a striped reflection pattern with a repeating pitch P other than N, and detects the direction of relative movement between the photodetector and the reflecting plate based on each light detection output from the two light receiving elements. A moving direction detection device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6975286U JPH0452830Y2 (en) | 1986-05-09 | 1986-05-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6975286U JPH0452830Y2 (en) | 1986-05-09 | 1986-05-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62186229U true JPS62186229U (en) | 1987-11-26 |
| JPH0452830Y2 JPH0452830Y2 (en) | 1992-12-11 |
Family
ID=30910766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6975286U Expired JPH0452830Y2 (en) | 1986-05-09 | 1986-05-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0452830Y2 (en) |
-
1986
- 1986-05-09 JP JP6975286U patent/JPH0452830Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0452830Y2 (en) | 1992-12-11 |
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