JPS63126823U - - Google Patents
Info
- Publication number
- JPS63126823U JPS63126823U JP1711287U JP1711287U JPS63126823U JP S63126823 U JPS63126823 U JP S63126823U JP 1711287 U JP1711287 U JP 1711287U JP 1711287 U JP1711287 U JP 1711287U JP S63126823 U JPS63126823 U JP S63126823U
- Authority
- JP
- Japan
- Prior art keywords
- detection device
- light emitting
- emitting element
- light
- receiving 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.)
- Pending
Links
- 238000001514 detection method Methods 0.000 claims description 8
- 230000003287 optical effect Effects 0.000 claims description 8
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Length Measuring Devices By Optical Means (AREA)
- Optical Transform (AREA)
Description
第１図は本考案に係る光学式移動検出装置の第
１の実施例を示す斜視図、第２図は第１図のロー
タの要部を示す拡大平面図、第３図は本考案の第
２の実施例を示す縦断面図、第４図は本考案の第
３の実施例を示す斜視図、第５図は第４図の側面
図、第６図は従来の光学式移動検出装置を示す斜
視図、第７図は第６図の回路図、第８図は第７図
の出力端子間の電圧変動を示すグラフである。
１……キヤプスタンモータ（固定部材）、２…
…ロータ（移動部材）、４……フオトカプラ（光
学反射検知部材）、４ａ……発光ダイオード（発
光素子）、４ｂ……フオトトランジスタ（受光素
子）、１３ａ……凸部、１３ｂ……凹部。
FIG. 1 is a perspective view showing a first embodiment of the optical movement detection device according to the present invention, FIG. 2 is an enlarged plan view showing main parts of the rotor shown in FIG. 1, and FIG. 4 is a perspective view showing a third embodiment of the present invention, FIG. 5 is a side view of FIG. 4, and FIG. 6 is a diagram showing a conventional optical movement detection device. 7 is a circuit diagram of FIG. 6, and FIG. 8 is a graph showing voltage fluctuations between the output terminals of FIG. 7. 1... Capstan motor (fixed member), 2...
...Rotor (moving member), 4...Photocoupler (optical reflection detection member), 4a...Light emitting diode (light emitting element), 4b...Phototransistor (light receiving element), 13a...Protrusion, 13b...Recess.
Claims (1)
動部材とのいずれか一方の部材に、発光素子及び
受光素子を有する光学反射検知部材を設け、他方
の部材に前記発光素子から発する光を反射して前
記受光素子に投光する凸部及び凹部を交互に形成
したことを特徴とする光学反射式移動検出装置。 (2) 移動体は回転運動体であることを特徴とす
る実用新案登録請求の範囲第１項記載の光学反射
式移動検出装置。 (3) 移動体は線運動体であることを特徴とする
実用新案登録請求の範囲第１項記載の光学反射式
移動検出装置。[Claims for Utility Model Registration] (1) An optical reflection detection member having a light emitting element and a light receiving element is provided on one of a fixed member and a movable member that moves on the fixed member, and the other member is provided with an optical reflection detection member having a light emitting element and a light receiving element. An optical reflection type movement detection device characterized in that convex portions and concave portions are alternately formed to reflect light emitted from the light emitting element and project the light onto the light receiving element. (2) The optical reflective movement detection device according to claim 1, wherein the moving body is a rotating body. (3) The optical reflective movement detection device according to claim 1, wherein the moving body is a linear motion body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1711287U JPS63126823U (en) | 1987-02-10 | 1987-02-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1711287U JPS63126823U (en) | 1987-02-10 | 1987-02-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63126823U true JPS63126823U (en) | 1988-08-18 |
Family
ID=30809574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1711287U Pending JPS63126823U (en) | 1987-02-10 | 1987-02-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63126823U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017177238A (en) * | 2016-03-28 | 2017-10-05 | セイコーエプソン株式会社 | Robot and encoder |
-
1987
- 1987-02-10 JP JP1711287U patent/JPS63126823U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017177238A (en) * | 2016-03-28 | 2017-10-05 | セイコーエプソン株式会社 | Robot and encoder |
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