JP2009058243A5 - - Google Patents

Download PDF

Info

Publication number
JP2009058243A5
JP2009058243A5 JP2007223499A JP2007223499A JP2009058243A5 JP 2009058243 A5 JP2009058243 A5 JP 2009058243A5 JP 2007223499 A JP2007223499 A JP 2007223499A JP 2007223499 A JP2007223499 A JP 2007223499A JP 2009058243 A5 JP2009058243 A5 JP 2009058243A5
Authority
JP
Japan
Prior art keywords
slit
incremental
receiving element
optical encoder
light
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.)
Granted
Application number
JP2007223499A
Other languages
English (en)
Japanese (ja)
Other versions
JP2009058243A (ja
JP4900140B2 (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2007223499A priority Critical patent/JP4900140B2/ja
Priority claimed from JP2007223499A external-priority patent/JP4900140B2/ja
Publication of JP2009058243A publication Critical patent/JP2009058243A/ja
Publication of JP2009058243A5 publication Critical patent/JP2009058243A5/ja
Application granted granted Critical
Publication of JP4900140B2 publication Critical patent/JP4900140B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2007223499A 2007-08-30 2007-08-30 光学式エンコーダ Expired - Fee Related JP4900140B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2007223499A JP4900140B2 (ja) 2007-08-30 2007-08-30 光学式エンコーダ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007223499A JP4900140B2 (ja) 2007-08-30 2007-08-30 光学式エンコーダ

Publications (3)

Publication Number Publication Date
JP2009058243A JP2009058243A (ja) 2009-03-19
JP2009058243A5 true JP2009058243A5 (enExample) 2011-06-02
JP4900140B2 JP4900140B2 (ja) 2012-03-21

Family

ID=40554130

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007223499A Expired - Fee Related JP4900140B2 (ja) 2007-08-30 2007-08-30 光学式エンコーダ

Country Status (1)

Country Link
JP (1) JP4900140B2 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5146366B2 (ja) 2009-03-09 2013-02-20 株式会社安川電機 光学式エンコーダ
JP5693502B2 (ja) * 2012-03-15 2015-04-01 三菱電機株式会社 光学式エンコーダ
CN103471629A (zh) * 2013-09-22 2013-12-25 绵阳福德机器人有限责任公司 一种单圈绝对值编码盘

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58123195A (ja) * 1982-01-19 1983-07-22 多摩川精機株式会社 光学式レゾルバ
JPH0486521A (ja) * 1990-07-31 1992-03-19 Fanuc Ltd 高精度ロータリエンコーダ
JP3978445B2 (ja) * 2004-10-04 2007-09-19 シャープ株式会社 反射形エンコーダおよびそれを用いた電子機器

Similar Documents

Publication Publication Date Title
JP2010210316A5 (enExample)
JP2012068124A5 (ja) ロータリーエンコーダ及びこれを備えた光学機器
RU2017101963A (ru) Система транспортного средства (варианты)
US8497469B2 (en) Rotary encoder that detects rotation angle
US8723511B2 (en) Absolute encoder
JP5932285B2 (ja) エンコーダおよびこれを備えた装置
JP5111243B2 (ja) アブソリュートエンコーダ
EP2434261A3 (en) Optical rotation encoder
JP5435450B2 (ja) 回転角度検出装置及び回転角度検出方法
JP2013088152A5 (enExample)
JP2015038514A5 (enExample)
JP2012514199A5 (enExample)
EP2579005A4 (en) ROTATABLE ENCODER, ROTATABLE ENGINE AND ROTATABLE MOTOR SYSTEM
JP2009058243A5 (enExample)
CN104613994B (zh) 编码器、具有编码器的电机、和伺服系统
US9250103B2 (en) Optical rotary encoder with correction method reducing variation of a distance between a rotation body and a light receiving unit
JP4908764B2 (ja) 光学式エンコーダ
JP6098999B2 (ja) エンコーダ及びエンコーダ付きモータ
JP4900140B2 (ja) 光学式エンコーダ
JP7203584B2 (ja) アブソリュートロータリエンコーダ
JP5979033B2 (ja) エンコーダ
JP2016161431A5 (enExample)
US20130145847A1 (en) Asymmetrical sensor targets
JP2010203901A (ja) 光学式エンコーダ
JP5567451B2 (ja) バーニア式位置検出装置