JPS59172325U - Photoelectric encoder - Google Patents
Photoelectric encoderInfo
- Publication number
- JPS59172325U JPS59172325U JP6736483U JP6736483U JPS59172325U JP S59172325 U JPS59172325 U JP S59172325U JP 6736483 U JP6736483 U JP 6736483U JP 6736483 U JP6736483 U JP 6736483U JP S59172325 U JPS59172325 U JP S59172325U
- Authority
- JP
- Japan
- Prior art keywords
- photoelectric encoder
- light
- receiving element
- slit
- slit plate
- 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
- Optical Transform (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図面はこの考案の一実施例を示し、第１図は光電式エン
コーダを示す一部切欠断面正面図。第２図はその断面側
図。第３図ａは金属皮膜されたスリット板の拡大正面図
。第３図すはそのＡ−Ａ線断面図である。
４・・・投光素子、５・・・スリット板、６． ７．
１２・・・金属フレーム、９・・・受光素子、１３・・
・スリット、１４・・・金属皮膜。The drawings show an embodiment of this invention, and FIG. 1 is a partially cutaway sectional front view showing a photoelectric encoder. Figure 2 is a cross-sectional side view. FIG. 3a is an enlarged front view of a metal-coated slit plate. FIG. 3 is a sectional view taken along the line A-A. 4... Light projecting element, 5... Slit plate, 6. 7.
12... Metal frame, 9... Light receiving element, 13...
・Slit, 14...metal film.
Claims (1)
たスリット板を配設し、受光素子の側部および後部を金
属フレームでシールドした光電式エンコーダであって、 前記スリット板のスリットを除く部分を金属皮膜でマス
キングして接地し、電気的にシールド構造とした 光電式エンコーダ。[Scope of Claim for Utility Model Registration] A photoelectric encoder in which a slit plate with slits formed on the front surface of a light-receiving element facing a light-emitting element is provided, and the sides and rear of the light-receiving element are shielded with a metal frame, A photoelectric encoder in which a portion of the slit plate other than the slit is masked with a metal film and grounded to create an electrically shielded structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6736483U JPS59172325U (en) | 1983-05-02 | 1983-05-02 | Photoelectric encoder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6736483U JPS59172325U (en) | 1983-05-02 | 1983-05-02 | Photoelectric encoder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59172325U true JPS59172325U (en) | 1984-11-17 |
Family
ID=30197553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6736483U Pending JPS59172325U (en) | 1983-05-02 | 1983-05-02 | Photoelectric encoder |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59172325U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0213811A (en) * | 1988-07-01 | 1990-01-18 | Hitachi Ltd | Angle-of-rotation detector |
-
1983
- 1983-05-02 JP JP6736483U patent/JPS59172325U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0213811A (en) * | 1988-07-01 | 1990-01-18 | Hitachi Ltd | Angle-of-rotation detector |
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