JP2519757Y2 - 光電式エンコーダ - Google Patents

光電式エンコーダ

Info

Publication number
JP2519757Y2
JP2519757Y2 JP1990113063U JP11306390U JP2519757Y2 JP 2519757 Y2 JP2519757 Y2 JP 2519757Y2 JP 1990113063 U JP1990113063 U JP 1990113063U JP 11306390 U JP11306390 U JP 11306390U JP 2519757 Y2 JP2519757 Y2 JP 2519757Y2
Authority
JP
Japan
Prior art keywords
light
disc
slit
fixed
fixed disc
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.)
Expired - Lifetime
Application number
JP1990113063U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0469714U (cs
Inventor
喬 長瀬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yaskawa Electric Corp
Original Assignee
Yaskawa Electric Corp
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 Yaskawa Electric Corp filed Critical Yaskawa Electric Corp
Priority to JP1990113063U priority Critical patent/JP2519757Y2/ja
Publication of JPH0469714U publication Critical patent/JPH0469714U/ja
Application granted granted Critical
Publication of JP2519757Y2 publication Critical patent/JP2519757Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Optical Transform (AREA)
JP1990113063U 1990-10-30 1990-10-30 光電式エンコーダ Expired - Lifetime JP2519757Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990113063U JP2519757Y2 (ja) 1990-10-30 1990-10-30 光電式エンコーダ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990113063U JP2519757Y2 (ja) 1990-10-30 1990-10-30 光電式エンコーダ

Publications (2)

Publication Number Publication Date
JPH0469714U JPH0469714U (cs) 1992-06-19
JP2519757Y2 true JP2519757Y2 (ja) 1996-12-11

Family

ID=31860605

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990113063U Expired - Lifetime JP2519757Y2 (ja) 1990-10-30 1990-10-30 光電式エンコーダ

Country Status (1)

Country Link
JP (1) JP2519757Y2 (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11183201A (ja) * 1997-12-19 1999-07-09 Yaskawa Electric Corp エンコーダ

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58153173A (ja) * 1982-03-08 1983-09-12 Matsushita Electric Ind Co Ltd 光学式回転検出装置
JPS59180426A (ja) * 1983-03-31 1984-10-13 Agency Of Ind Science & Technol 変調光式ロ−タリ−エンコ−ダ
JP2559818B2 (ja) * 1988-08-10 1996-12-04 旭化成工業株式会社 光ファイバセンサおよびその使用方法

Also Published As

Publication number Publication date
JPH0469714U (cs) 1992-06-19

Similar Documents

Publication Publication Date Title
EP0386929B2 (en) Reflective shaft angle encoder
JP5995498B2 (ja) 光学式位置測定装置
JP5099459B2 (ja) 光全周エンコーダ及びモータシステム
KR20010030477A (ko) 회전요소용 회전각도센서
JP3170902B2 (ja) 信号処理方法及びそれを用いたエンコーダ
US5481106A (en) Encoder with an optical scale and interference of zero and first order diffraction beams
CN1629607A (zh) 利用纤维光学接收器通道的微型成像编码器读取头
JP3098358B2 (ja) 位置検出素子、その位置検出素子を用いた位置検出方法、および光学式ロータリーエンコーダ
JP2519757Y2 (ja) 光電式エンコーダ
US20190376818A1 (en) Encoder
JP3575506B2 (ja) 光学式エンコーダ
JPH048724B2 (cs)
JP3509830B2 (ja) 光学式ロータリエンコーダ
JP2941953B2 (ja) 基準位置の検出方法および回転検出計
JP2006515426A (ja) 光学エンコーダ
JPH11142187A (ja) ロータリエンコーダ
JPS59173713A (ja) 光反射型変位測定装置
JPH05256666A (ja) ロータリーエンコーダー
CN211060938U (zh) 轴面切槽式光电位置传感器
JPS6363919A (ja) 位置検出装置
US7095011B2 (en) Photoelectric encoder for precise measurements
JP6684631B2 (ja) 位置変換器
JP2697939B2 (ja) ロータリーエンコーダー
JP2810521B2 (ja) ロータリーエンコーダ及びこれを用いた装置
JPH08320218A (ja) 光電式軸角度変換器