JPS5863699U - Explosion-proof rotary encoder - Google Patents
Explosion-proof rotary encoderInfo
- Publication number
- JPS5863699U JPS5863699U JP15614081U JP15614081U JPS5863699U JP S5863699 U JPS5863699 U JP S5863699U JP 15614081 U JP15614081 U JP 15614081U JP 15614081 U JP15614081 U JP 15614081U JP S5863699 U JPS5863699 U JP S5863699U
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- explosion
- rotary encoder
- opposed
- section
- 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
- Arrangements For Transmission Of Measured Signals (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- 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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図および第２図は従来のロータリーエンコーダを示
す正面図および斜視図、第３図はこの考案の一実施例を
示す側断面図、第４図はコード円板部の側断面図である
。
１・・・ハウジング、２・・・軸、３・・・コード円板
、５゜５・・・光透過孔、７・・・光電スイッチ部、８
・・・発光部、９・・・受光部、１０・・・増幅部、１
１．１２・・・コード、１５・・・第１の光ファイバー
、１６・・・第２の光ファ ゛イバー。1 and 2 are a front view and a perspective view showing a conventional rotary encoder, FIG. 3 is a side sectional view showing an embodiment of this invention, and FIG. 4 is a side sectional view of the code disc part. . DESCRIPTION OF SYMBOLS 1...Housing, 2...Axis, 3...Code disk, 5゜5...Light transmission hole, 7...Photoelectric switch section, 8
... Light emitting section, 9... Light receiving section, 10... Amplifying section, 1
1.12... Cord, 15... First optical fiber, 16... Second optical fiber.
Claims (1)
を有するコード円板−３を回転自在に支持。 するとともにこの円板と離間した位置に発光部８および
受光部９を有する光電スイッチ部７を配設し、かつ上記
発光部８に第１の光ファイバー１５の一端を光学的に対
向させるとともにその他端を上記光透過孔５．５上にお
いて上記コード円板３の一方の面上に対向させ、さらに
上記受光部９に第２の光ファイバー１６の一端を光学的
に対向させるとともにその他端を上記コード円板３の他
方の面において、上記第１の光ファイバー１５の他端に
光学的に対向させた防爆形ロータリーエンコーダ。[Claims for Utility Model Registration] Inside the housing 1, there are a number of light transmitting holes 5.5 along the circumference.
Rotatably supports the code disk-3 having the following functions. At the same time, a photoelectric switch section 7 having a light emitting section 8 and a light receiving section 9 is arranged at a position spaced apart from this disk, and one end of the first optical fiber 15 is optically opposed to the light emitting section 8, and the other end is arranged. are opposed to one surface of the code disk 3 above the light transmission hole 5.5, and furthermore, one end of the second optical fiber 16 is optically opposed to the light receiving section 9, and the other end is connected to the code circle. An explosion-proof rotary encoder is optically opposed to the other end of the first optical fiber 15 on the other surface of the plate 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15614081U JPS5863699U (en) | 1981-10-19 | 1981-10-19 | Explosion-proof rotary encoder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15614081U JPS5863699U (en) | 1981-10-19 | 1981-10-19 | Explosion-proof rotary encoder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5863699U true JPS5863699U (en) | 1983-04-28 |
Family
ID=29948693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15614081U Pending JPS5863699U (en) | 1981-10-19 | 1981-10-19 | Explosion-proof rotary encoder |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5863699U (en) |
-
1981
- 1981-10-19 JP JP15614081U patent/JPS5863699U/en active Pending
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