JPH0344620U - - Google Patents

Info

Publication number
JPH0344620U
JPH0344620U JP1989106131U JP10613189U JPH0344620U JP H0344620 U JPH0344620 U JP H0344620U JP 1989106131 U JP1989106131 U JP 1989106131U JP 10613189 U JP10613189 U JP 10613189U JP H0344620 U JPH0344620 U JP H0344620U
Authority
JP
Japan
Prior art keywords
light
optical
optical fiber
rotary encoder
photointerrupter
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
JP1989106131U
Other languages
English (en)
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 filed Critical
Priority to JP1989106131U priority Critical patent/JPH0344620U/ja
Priority to KR2019900013749U priority patent/KR940001683Y1/ko
Priority to DE4028623A priority patent/DE4028623A1/de
Priority to US07/580,645 priority patent/US5015056A/en
Publication of JPH0344620U publication Critical patent/JPH0344620U/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/22—Analogue/digital converters pattern-reading type
    • H03M1/24—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip
    • H03M1/28—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with non-weighted coding
    • H03M1/30—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with non-weighted coding incremental
    • H03M1/301—Constructional details of parts relevant to the encoding mechanism, e.g. pattern carriers, pattern sensors

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Transform (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Length Measuring Devices By Optical Means (AREA)

Description

【図面の簡単な説明】
第１図は本考案による光透過型ロータリーエン
コーダ用のフオトインタラプタを示す部分断面図
、第２図はその斜視図、第３図及び第４図は従来
の光透過型ロータリエンコーダ用のフオトインタ
ラプタを示す側面図である。 符号の説明、１……パルススケール、２……回
転軸、３……発光用光フアイバ、３ａ……光入力
端、４……受光用光フアイバ、４ａ……光出力端
、５……光分岐器、６……フオトインタラプタ本
体、７……伝送用多心光フアイバケーブル、８…
…光コネクタ、９……アダプタ部。

Claims (1)

    【実用新案登録請求の範囲】
  1. パルススケールに形成された複数のコードパタ
    ーンＣ１，Ｃ２を挟んで夫々その両側から端面同
    士を対峙させた各一対の発光用光フアイバ３，３
    と受光用光フアイバ４，４が、一体的に樹脂モー
    ルドされて成る光透過型ロータリエンコーダ用の
    フオトインタラプタにおいて、前記発光用光フア
    イバ３，３の光入力端３ａを光分岐器５により一
    本化して樹脂モールドしたフオトインタラプタ本
    体６に、前記光入力端３ａと前記受光用光フアイ
    バの光出力端４ａ，４ａとを伝送用多心光フアイ
    バケーブル７に一括接続する光コネクタ８のアダ
    プタ部９が形成されていることを特徴とする光透
    過型ロータリエンコーダ用のフオトインタラプタ
    。
JP1989106131U 1989-09-12 1989-09-12 Pending JPH0344620U (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1989106131U JPH0344620U (ja) 1989-09-12 1989-09-12
KR2019900013749U KR940001683Y1 (ko) 1989-09-12 1990-09-04 광투과형로우터리엔코우더용의포토인터럽터
DE4028623A DE4028623A1 (de) 1989-09-12 1990-09-08 Lichtschranke zur verwendung in einem codierten winkelgeber vom lichttransmissionstyp
US07/580,645 US5015056A (en) 1989-09-12 1990-09-11 Photointerruptor for use in light-transmission type rotary encoder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989106131U JPH0344620U (ja) 1989-09-12 1989-09-12

Publications (1)

Publication Number Publication Date
JPH0344620U true JPH0344620U (ja) 1991-04-25

Family

ID=14425849

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989106131U Pending JPH0344620U (ja) 1989-09-12 1989-09-12

Country Status (4)

Country Link
US (1) US5015056A (ja)
JP (1) JPH0344620U (ja)
KR (1) KR940001683Y1 (ja)
DE (1) DE4028623A1 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007117731A (ja) * 2005-09-30 2007-05-17 Takehiko Oki 枕
JP2009101168A (ja) * 2008-11-14 2009-05-14 Mieko Ito まくら
JP2009168602A (ja) * 2008-01-16 2009-07-30 Ojima Shisaku Kenkyusho:Kk エンコーダおよびエンコーダ構成用検出装置

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0747695Y2 (ja) * 1989-10-26 1995-11-01 株式会社オプテックディディ・メルコ・ラボラトリー 光透過型ロータリーエンコーダ用のホトインタラプタ
JP2507656B2 (ja) * 1990-03-28 1996-06-12 株式会社日立製作所 内燃機関の回転数検出装置
US5223706A (en) * 1991-04-10 1993-06-29 Allen-Bradley Company, Inc. Fiber optic collimator for position encoders
JPH0584375A (ja) * 1991-09-26 1993-04-06 Nagano Japan Radio Co ミシン用検出器
KR950010880B1 (ko) * 1992-05-06 1995-09-25 삼성전자주식회사 무정류자 직류모터에 있어서의 회전자위치 검출장치
DE4302032A1 (de) * 1993-01-26 1994-08-04 Marquardt Gmbh Busankopplungssystem
JP2609048B2 (ja) * 1993-07-12 1997-05-14 沖電気工業株式会社 搬送媒体の検出装置
FR2722352B1 (fr) * 1994-07-05 1996-09-27 Ecia Equip Composants Ind Auto Codeur numerique de position angulaire et son application notamment a un vehicule
US5664034A (en) * 1996-05-21 1997-09-02 Lucent Technologies Inc. Lightwave communication monitoring switch
US6400137B1 (en) 1998-09-03 2002-06-04 Itt Manufacturing Enterprises, Inc. Optical fiber with crimp and for sensing wheel rotation
US6374507B1 (en) * 2000-01-21 2002-04-23 Rick A. Lehto Alignment tool
TWI312926B (en) * 2005-12-22 2009-08-01 Asustek Comp Inc Electronic device with a power control function

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5522735A (en) * 1978-08-07 1980-02-18 Hitachi Ltd Multicore photo connector
JPS57135313A (en) * 1981-02-16 1982-08-20 Fanuc Ltd Pulse encoder
JPS6037525U (ja) * 1983-08-22 1985-03-15 ミサワホ−ム株式会社 棟換気構造
JPH01202623A (ja) * 1988-02-08 1989-08-15 Hitachi Ltd 回転角度検出装置及びその検出部の製造方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3542451A (en) * 1969-06-06 1970-11-24 Bausch & Lomb Wear-resistant encapsulated fiber optical assembly
US3917383A (en) * 1974-03-29 1975-11-04 Corning Glass Works Optical waveguide bundle connector
US3999062A (en) * 1975-10-01 1976-12-21 International Business Machines Corporation Spectrophotometer for dual mode fluorescence analysis
US4075478A (en) * 1976-06-03 1978-02-21 Litton Systems, Inc. Floating head encoder
US4116000A (en) * 1976-11-01 1978-09-26 United Technologies Corporation Engine control system
DE2800260A1 (de) * 1978-01-04 1979-07-12 Hartmann & Braun Ag Opto-elektronischer abgriff
US4503326A (en) * 1981-04-21 1985-03-05 Vibrac Corporation Fiber optic optical device
GB2121252A (en) * 1982-05-18 1983-12-14 Marconi Co Ltd Apparatus for indicating the position of a member
JPS608821U (ja) * 1983-06-30 1985-01-22 アルプス電気株式会社 ロ−タリエンコ−ダ
GB2174858B (en) * 1985-04-24 1989-10-11 British Aerospace Optical control systems
DE3711958A1 (de) * 1987-04-09 1988-10-27 Asea Brown Boveri Uebertragungssystem mit lichtwellenleitern
US4875751A (en) * 1987-07-20 1989-10-24 Am International Corporation Low loss photoplotter imaging system
DE3735677A1 (de) * 1987-10-22 1989-05-03 Hohner Elektrotechnik Kg Drehsignalgeber

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5522735A (en) * 1978-08-07 1980-02-18 Hitachi Ltd Multicore photo connector
JPS57135313A (en) * 1981-02-16 1982-08-20 Fanuc Ltd Pulse encoder
JPS6037525U (ja) * 1983-08-22 1985-03-15 ミサワホ−ム株式会社 棟換気構造
JPH01202623A (ja) * 1988-02-08 1989-08-15 Hitachi Ltd 回転角度検出装置及びその検出部の製造方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007117731A (ja) * 2005-09-30 2007-05-17 Takehiko Oki 枕
JP2009168602A (ja) * 2008-01-16 2009-07-30 Ojima Shisaku Kenkyusho:Kk エンコーダおよびエンコーダ構成用検出装置
JP2009101168A (ja) * 2008-11-14 2009-05-14 Mieko Ito まくら

Also Published As

Publication number Publication date
US5015056A (en) 1991-05-14
KR940001683Y1 (ko) 1994-03-23
KR910006159U (ko) 1991-04-24
DE4028623A1 (de) 1991-03-14

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