JPS607021U - optical encoder - Google Patents
optical encoderInfo
- Publication number
- JPS607021U JPS607021U JP9879083U JP9879083U JPS607021U JP S607021 U JPS607021 U JP S607021U JP 9879083 U JP9879083 U JP 9879083U JP 9879083 U JP9879083 U JP 9879083U JP S607021 U JPS607021 U JP S607021U
- Authority
- JP
- Japan
- Prior art keywords
- light
- slits
- mover
- optical encoder
- signal light
- 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
第１図は従来の光学式エンコーダの説明図、第２図は受
光装置の出力説明図、第３図は本考案の光学式エンコー
ダの説明図である。
１・・・・・・移動子、２−１・・・・・・スリット、
３・・・・・・固定子、４−１． ４−２・・・・・・
信号光用スリット、４−３・・・・・・温度補償用スリ
ット、５．９・・・・・・受光装置、６．８・・・・・
・比較増幅器、７・・・・・・発光装置、１０・・・・
・・ツェナーダイオード、１１・・・・・・可変抵抗器
、１２・・・・・・トランジスタ、１３・・・・・・発
光ダイオード。FIG. 1 is an explanatory diagram of a conventional optical encoder, FIG. 2 is an explanatory diagram of the output of a light receiving device, and FIG. 3 is an explanatory diagram of the optical encoder of the present invention. 1...Mover, 2-1...Slit,
3...Stator, 4-1. 4-2・・・・・・
Slit for signal light, 4-3... Slit for temperature compensation, 5.9... Light receiving device, 6.8...
・Comparison amplifier, 7... Light emitting device, 10...
... Zener diode, 11 ... Variable resistor, 12 ... Transistor, 13 ... Light emitting diode.
Claims (3)
いで減少する形のスリットを一定のピッチで多数設けた
不透明な板の移動子と、上記移動子に空隙を介して対向
配設され上記移動子のスリットと同じピッチの２個の信
号光用スリットを有すると共に該信号光用スリットと平
行し上記２個の信号光用スリット間に延びる広い幅の温
度補償用スリットを有する不透明な板の固定子と、上記
移動子と固定子を挾持するよう配設した発光装置及び受
光装置と、この発光装置の発光光量を上記温度補償用ス
リットを通る光量に応じて制御する機構とより成ること
を特徴とする光学式エンコーダ。(1) A slider made of an opaque plate provided with a large number of slits at a constant pitch whose area gradually increases and then decreases in the lateral direction; An opaque plate having two signal light slits with the same pitch as the slits of the mover, and a wide temperature compensation slit parallel to the signal light slits and extending between the two signal light slits. A stator, a light-emitting device and a light-receiving device arranged to sandwich the mover and stator, and a mechanism for controlling the amount of light emitted by the light-emitting device according to the amount of light passing through the temperature compensation slit. Features of optical encoder.
範囲第１項記載の光学式エンコーダ。(2) The optical encoder according to claim 1, wherein the mover is an elongated plate.
第１項記載の光学式エンコーダ。(3) The optical encoder according to claim 1, wherein the mover is a disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9879083U JPS607021U (en) | 1983-06-28 | 1983-06-28 | optical encoder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9879083U JPS607021U (en) | 1983-06-28 | 1983-06-28 | optical encoder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS607021U true JPS607021U (en) | 1985-01-18 |
Family
ID=30234396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9879083U Pending JPS607021U (en) | 1983-06-28 | 1983-06-28 | optical encoder |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS607021U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05251126A (en) * | 1991-12-19 | 1993-09-28 | General Motors Corp <Gm> | Female electric terminal |
| JPH0648175U (en) * | 1992-12-04 | 1994-06-28 | 日本航空電子工業株式会社 | Electrical connector |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50113250A (en) * | 1974-02-14 | 1975-09-05 | ||
| JPS5735716A (en) * | 1980-08-12 | 1982-02-26 | Sharp Corp | Photoelectric rotary encoder |
-
1983
- 1983-06-28 JP JP9879083U patent/JPS607021U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50113250A (en) * | 1974-02-14 | 1975-09-05 | ||
| JPS5735716A (en) * | 1980-08-12 | 1982-02-26 | Sharp Corp | Photoelectric rotary encoder |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05251126A (en) * | 1991-12-19 | 1993-09-28 | General Motors Corp <Gm> | Female electric terminal |
| JPH0648175U (en) * | 1992-12-04 | 1994-06-28 | 日本航空電子工業株式会社 | Electrical connector |
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