JPS6095516U - Photoelectric angle measuring device - Google Patents

Photoelectric angle measuring device

Info

Publication number
JPS6095516U
JPS6095516U JP18903483U JP18903483U JPS6095516U JP S6095516 U JPS6095516 U JP S6095516U JP 18903483 U JP18903483 U JP 18903483U JP 18903483 U JP18903483 U JP 18903483U JP S6095516 U JPS6095516 U JP S6095516U
Authority
JP
Japan
Prior art keywords
degrees
receiving element
measuring device
light
axis
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
Application number
JP18903483U
Other languages
Japanese (ja)
Inventor
修 前原
中島　吉隆
Original Assignee
株式会社　小野測器
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 株式会社　小野測器 filed Critical 株式会社　小野測器
Priority to JP18903483U priority Critical patent/JPS6095516U/en
Priority to US06/638,697 priority patent/US4650996A/en
Priority to EP84109504A priority patent/EP0133581B1/en
Priority to DE8484109504T priority patent/DE3476832D1/en
Publication of JPS6095516U publication Critical patent/JPS6095516U/en
Pending legal-status Critical Current

Links

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

【図面の簡単な説明】[Brief explanation of drawings]

第１図は従来のものの断面正面図、第２図はそ　・のＡ
−Ａ方向断面図、第３，４図は本考案の実施例を示す断
面正面図とＢ−Ｂ方向平面図である。 １０８：偏光円板、１１１’、１１２’、１１３’、１
１４’ニオブテイカルフアイバー、３１゜３２：反射体
、１１６’、１１７’：偏光板。Figure 1 is a cross-sectional front view of the conventional model, and Figure 2 is its A.
- A sectional view, FIGS. 3 and 4 are a sectional front view and a BB direction plan view showing an embodiment of the present invention. 108: Polarizing disk, 111', 112', 113', 1
14' niobium fiber, 31°32: reflector, 116', 117': polarizing plate.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 被測定軸に偏光円板を固着し、その偏向円板を挟んでそ
れぞれの光源と受光素子に各結合された２対の導光体束
の先端部を対向させ、その各光源と各対応する受光素子
との各光路には互に透過軸を４５度ずらした偏光板を介
在させ、光源の発光量または各受光素子の出力を互に９
０度位相差の正弦波によりスイッチングさせるようにし
た光電式角度測定装置において、少なくとも導光体束の
一方は軸線と４５度の反射面を有する反射体を介して軸
線と９０度の方向に配置したことを特徴とする光電式角
度測定装置。A polarizing disk is fixed to the axis to be measured, and the tips of the two pairs of light guide bundles connected to each light source and the light receiving element are opposed to each other with the polarizing disk in between, and the tips of the two pairs of light guide bundles each connected to the respective light source and the light receiving element are opposed to each other, with the polarizing disk being fixed to the axis to be measured. Polarizing plates with transmission axes shifted by 45 degrees are interposed in each optical path with the light receiving element, and the amount of light emitted by the light source or the output of each light receiving element is adjusted by 90 degrees.
In a photoelectric angle measuring device that switches using a sine wave with a phase difference of 0 degrees, at least one of the light guide bundles is arranged in a direction of 90 degrees to the axis via a reflector having a reflective surface at 45 degrees to the axis. A photoelectric angle measuring device characterized by:
JP18903483U 1983-08-11 1983-12-07 Photoelectric angle measuring device Pending JPS6095516U (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP18903483U JPS6095516U (en) 1983-12-07 1983-12-07 Photoelectric angle measuring device
US06/638,697 US4650996A (en) 1983-08-11 1984-08-08 Angle transducer employing polarized light
EP84109504A EP0133581B1 (en) 1983-08-11 1984-08-09 Angle transducer employing polarized light
DE8484109504T DE3476832D1 (en) 1983-08-11 1984-08-09 Angle transducer employing polarized light

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18903483U JPS6095516U (en) 1983-12-07 1983-12-07 Photoelectric angle measuring device

Publications (1)

Publication Number Publication Date
JPS6095516U true JPS6095516U (en) 1985-06-29

Family

ID=30407663

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18903483U Pending JPS6095516U (en) 1983-08-11 1983-12-07 Photoelectric angle measuring device

Country Status (1)

Country Link
JP (1) JPS6095516U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010223725A (en) * 2009-03-23 2010-10-07 Olympus Corp Optical encoder, and displacement detection method of linear power transmission member

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5141544A (en) * 1974-08-08 1976-04-07 Westinghouse Electric Corp
JPS5729805B2 (en) * 1979-02-13 1982-06-24
JPS57117094A (en) * 1981-01-14 1982-07-21 Tokyo Shibaura Electric Co Optical encoder

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5141544A (en) * 1974-08-08 1976-04-07 Westinghouse Electric Corp
JPS5729805B2 (en) * 1979-02-13 1982-06-24
JPS57117094A (en) * 1981-01-14 1982-07-21 Tokyo Shibaura Electric Co Optical encoder

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010223725A (en) * 2009-03-23 2010-10-07 Olympus Corp Optical encoder, and displacement detection method of linear power transmission member

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