JPS6095515U - Photoelectric angle measuring device - Google Patents

Photoelectric angle measuring device

Info

Publication number
JPS6095515U
JPS6095515U JP18903383U JP18903383U JPS6095515U JP S6095515 U JPS6095515 U JP S6095515U JP 18903383 U JP18903383 U JP 18903383U JP 18903383 U JP18903383 U JP 18903383U JP S6095515 U JPS6095515 U JP S6095515U
Authority
JP
Japan
Prior art keywords
light
receiving element
measuring device
angle measuring
light receiving
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
JP18903383U
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 JP18903383U priority Critical patent/JPS6095515U/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 JPS6095515U publication Critical patent/JPS6095515U/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図には、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３９．４図はそれぞれ本考案の実施
例を示す断面正面図、Ｂ−Ｂ方向側面図である。 １０８：偏向円板、ｆｉｌ’、１１２’、１１３’、１
１４’ニオブチ、イカルファイバー、３０：　　　、プ
リズム、１１６’、１１７’：偏光板。Fig. 1 shows a cross-sectional front view of the conventional one, and Fig. 2 shows its A.
-A direction sectional view and FIG. 39.4 are a sectional front view and a BB direction side view showing an embodiment of the present invention, respectively. 108: Deflection disk, fil', 112', 113', 1
14' niobium, ical fiber, 30: , prism, 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、その偏光円板を挟んで一
方に２対の光源と受光素子に各結合された導光体束を配
置し、他方に入射光をそれと平行な光路上に反射する反
射体を配置して両者を対向させ、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
偏光板を介在させてなり、各光源の発光量または各受光
素子の出力を互に９０度位相差の正弦波によりスイッチ
イングさせるところの光電式角度測定装置。　　　　′A polarizing disk is fixed to the axis to be measured, two pairs of light sources and a light guide bundle each coupled to a light receiving element are placed on one side with the polarizing disk in between, and the incident light is directed onto the other side on an optical path parallel to the polarizing disk. A reflector is arranged to reflect the light, and the two are opposed to each other, and a polarizing plate with a transmission axis shifted by 45 degrees is interposed in each optical path between each light source and each corresponding light receiving element. A photoelectric angle measuring device that switches the amount or the output of each light receiving element using a sine wave with a phase difference of 90 degrees. ′
JP18903383U 1983-08-11 1983-12-07 Photoelectric angle measuring device Pending JPS6095515U (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP18903383U JPS6095515U (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
JP18903383U JPS6095515U (en) 1983-12-07 1983-12-07 Photoelectric angle measuring device

Publications (1)

Publication Number Publication Date
JPS6095515U true JPS6095515U (en) 1985-06-29

Family

ID=30407661

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18903383U Pending JPS6095515U (en) 1983-08-11 1983-12-07 Photoelectric angle measuring device

Country Status (1)

Country Link
JP (1) JPS6095515U (en)

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
JPS5646403A (en) * 1979-09-26 1981-04-27 Canon Inc Position detecting device
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
JPS5646403A (en) * 1979-09-26 1981-04-27 Canon Inc Position detecting device
JPS57117094A (en) * 1981-01-14 1982-07-21 Tokyo Shibaura Electric Co Optical encoder

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