JPS60150413U - rotation angle detector - Google Patents

rotation angle detector

Info

Publication number
JPS60150413U
JPS60150413U JP3936084U JP3936084U JPS60150413U JP S60150413 U JPS60150413 U JP S60150413U JP 3936084 U JP3936084 U JP 3936084U JP 3936084 U JP3936084 U JP 3936084U JP S60150413 U JPS60150413 U JP S60150413U
Authority
JP
Japan
Prior art keywords
pattern
striped
rotation angle
angle detector
stripes
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
JP3936084U
Other languages
Japanese (ja)
Inventor
阪田　篤
Original Assignee
フアインフイ−ルド株式会社
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 フアインフイ−ルド株式会社 filed Critical フアインフイ−ルド株式会社
Priority to JP3936084U priority Critical patent/JPS60150413U/en
Publication of JPS60150413U publication Critical patent/JPS60150413U/en
Pending legal-status Critical Current

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  • 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

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

第１図は本考案の一実施例を示す縦断正面図、第２図は
第１図の■−■断面図、第３図ａ、　ｂは各帯の作動展
開図である。 １・・・ケース、２・・・軸、３・・・スペーサ、４・
・・カップリング、１０・・・円板、１１・・・第１縞
模様帯、１２・・・第２縞模様帯、１３・・・第３　　
帯、１１ａ。 １２ａ、１３ａ・・・面部、ｌｌｂ、１２ｂ、１３ｂ・
・・溝、２１，２２．２３・・・光ファイバ束、２１ａ
、２２　ａｔ　２３　ａ”・投光用ファイバ、２１ｂ。 ２２ｂ、２３ｂ・・・受光用ファイバ。FIG. 1 is a longitudinal sectional front view showing an embodiment of the present invention, FIG. 2 is a cross-sectional view taken along the line -■ in FIG. 1, and FIGS. 3a and 3b are developed views of the operation of each band. 1... Case, 2... Shaft, 3... Spacer, 4...
... Coupling, 10... Disk, 11... First striped pattern band, 12... Second striped pattern band, 13... Third
Obi, 11a. 12a, 13a... surface part, llb, 12b, 13b...
...Groove, 21, 22.23...Optical fiber bundle, 21a
, 22 at 23 a"・Light emitting fiber, 21b. 22b, 23b...Light receiving fiber.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ケース内に回転軸がその一端を外部に露出させて設けら
れ、該回転軸に同心に回転円板が固定され、該円板の両
端面において、各々円周方向に沿うて構成される光反射
吸収縞模様帯が配置され、該模様要素の幅は同一とされ
、前記両端面の縞模様帯は互いに１／４ピツチだけ位相
がずらされており、これらの縞模様帯の何れかと並び、
かつ、これら縞模様帯の何れかと同位相に原点検出用の
模様要素が配置され、前記両端面の模様帯及び原点検出
用模様要素に各々対向して１対の投光受光用光ファイバ
ーが設けられたことを特徴とする回転角検出器。A rotating shaft is provided in the case with one end exposed to the outside, a rotating disk is fixed concentrically to the rotating shaft, and a light reflection device is formed along the circumferential direction on both end surfaces of the disk. absorbing striped stripes are arranged, the widths of the pattern elements are the same, the striped stripes on both end faces are shifted in phase from each other by a quarter pitch, and lined up with any of these striped stripes,
Further, a pattern element for origin detection is arranged in the same phase as any of these striped pattern bands, and a pair of light emitting/receiving optical fibers is provided facing each of the pattern band and the origin detection pattern element on both end faces. A rotation angle detector characterized by:
JP3936084U 1984-03-19 1984-03-19 rotation angle detector Pending JPS60150413U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3936084U JPS60150413U (en) 1984-03-19 1984-03-19 rotation angle detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3936084U JPS60150413U (en) 1984-03-19 1984-03-19 rotation angle detector

Publications (1)

Publication Number Publication Date
JPS60150413U true JPS60150413U (en) 1985-10-05

Family

ID=30547236

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3936084U Pending JPS60150413U (en) 1984-03-19 1984-03-19 rotation angle detector

Country Status (1)

Country Link
JP (1) JPS60150413U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006349678A (en) * 2005-06-17 2006-12-28 Avago Technologies Ecbu Ip (Singapore) Pte Ltd System and method for optical encoding to two faces facing opposite direction of pattern medium

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5536110A (en) * 1978-08-31 1980-03-13 Yamaha Motor Co Ltd Stopper apparatus for transmission drum
JPS5828615A (en) * 1981-08-14 1983-02-19 Hitachi Ltd Measuring device for extent of shift
JPS5923251A (en) * 1982-07-05 1984-02-06 ベ−リンガ−・マンハイム・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング Method of measuring polyvalent antigen and measuring reagent

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5536110A (en) * 1978-08-31 1980-03-13 Yamaha Motor Co Ltd Stopper apparatus for transmission drum
JPS5828615A (en) * 1981-08-14 1983-02-19 Hitachi Ltd Measuring device for extent of shift
JPS5923251A (en) * 1982-07-05 1984-02-06 ベ−リンガ−・マンハイム・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング Method of measuring polyvalent antigen and measuring reagent

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006349678A (en) * 2005-06-17 2006-12-28 Avago Technologies Ecbu Ip (Singapore) Pte Ltd System and method for optical encoding to two faces facing opposite direction of pattern medium

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