JP2002048602A5 - - Google Patents

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Publication number
JP2002048602A5
JP2002048602A5 JP2000233351A JP2000233351A JP2002048602A5 JP 2002048602 A5 JP2002048602 A5 JP 2002048602A5 JP 2000233351 A JP2000233351 A JP 2000233351A JP 2000233351 A JP2000233351 A JP 2000233351A JP 2002048602 A5 JP2002048602 A5 JP 2002048602A5
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JP
Japan
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
JP2000233351A
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Japanese (ja)
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JP2002048602A (ja
JP4981203B2 (ja
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Publication date
Application filed filed Critical
Priority to JP2000233351A priority Critical patent/JP4981203B2/ja
Priority claimed from JP2000233351A external-priority patent/JP4981203B2/ja
Priority to US09/850,499 priority patent/US6713756B2/en
Priority to EP01111062A priority patent/EP1154242A3/en
Publication of JP2002048602A publication Critical patent/JP2002048602A/ja
Publication of JP2002048602A5 publication Critical patent/JP2002048602A5/ja
Application granted granted Critical
Publication of JP4981203B2 publication Critical patent/JP4981203B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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JP2000233351A 2000-05-09 2000-08-01 光学式エンコーダー Expired - Lifetime JP4981203B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2000233351A JP4981203B2 (ja) 2000-08-01 2000-08-01 光学式エンコーダー
US09/850,499 US6713756B2 (en) 2000-05-09 2001-05-07 Optical encoder and optical rotary encoder
EP01111062A EP1154242A3 (en) 2000-05-09 2001-05-08 Optical encoder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000233351A JP4981203B2 (ja) 2000-08-01 2000-08-01 光学式エンコーダー

Publications (3)

Publication Number Publication Date
JP2002048602A JP2002048602A (ja) 2002-02-15
JP2002048602A5 true JP2002048602A5 (enrdf_load_stackoverflow) 2007-09-13
JP4981203B2 JP4981203B2 (ja) 2012-07-18

Family

ID=18725881

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000233351A Expired - Lifetime JP4981203B2 (ja) 2000-05-09 2000-08-01 光学式エンコーダー

Country Status (1)

Country Link
JP (1) JP4981203B2 (enrdf_load_stackoverflow)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3720751B2 (ja) 2001-10-23 2005-11-30 オリンパス株式会社 光学式エンコーダ
JP2004085529A (ja) * 2002-06-25 2004-03-18 Matsushita Electric Works Ltd レーザー測距装置及び方法
JP4658452B2 (ja) 2003-02-07 2011-03-23 オリンパス株式会社 光学式エンコーダ
DE602005002287T2 (de) 2004-03-17 2008-05-29 Canon K.K. Optischer Encoder
CN100578155C (zh) 2005-10-13 2010-01-06 浜松光子学株式会社 编码器以及编码器用受光装置
CN101636638B (zh) * 2006-06-19 2013-06-05 杰斯集团公司 使用反射照明光的光学位置传感系统和方法
JP2008096205A (ja) * 2006-10-10 2008-04-24 Hamamatsu Photonics Kk エンコーダ及びエンコーダ用受光装置
JP4890190B2 (ja) 2006-10-10 2012-03-07 浜松ホトニクス株式会社 エンコーダ
JP2009182028A (ja) * 2008-01-29 2009-08-13 Nikon Corp 受発光ユニット、光学式エンコーダ
DE102008044858A1 (de) 2008-08-28 2010-03-04 Dr. Johannes Heidenhain Gmbh Optische Positionsmesseinrichtung
US20130146755A1 (en) * 2010-08-19 2013-06-13 Elesta Relays Gmbh Position measuring device
DE102011076055A1 (de) 2011-05-18 2012-11-22 Dr. Johannes Heidenhain Gmbh Optische Positionsmesseinrichtung
JP6359340B2 (ja) * 2014-05-27 2018-07-18 株式会社ミツトヨ スケール及び光学式エンコーダ
JP2018040620A (ja) 2016-09-06 2018-03-15 太陽誘電株式会社 変位計測装置及び変位計測方法
JP6760831B2 (ja) * 2016-12-06 2020-09-23 Dmg森精機株式会社 変位検出装置
GB2558667A (en) * 2017-01-17 2018-07-18 T Phy Ltd Optical input devices
CN108731710A (zh) * 2018-07-11 2018-11-02 上海市雷智电机有限公司 一种编码器
JP7475973B2 (ja) * 2020-06-08 2024-04-30 キヤノン株式会社 光学式エンコーダ及び制御装置
CN112097711A (zh) * 2020-10-21 2020-12-18 贵阳新天光电科技有限公司 一种高精度线纹标尺精度检测校准系统

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6363916A (ja) * 1986-09-04 1988-03-22 Mitsutoyo Corp 光学式変位検出器
JP3122710B2 (ja) * 1995-03-10 2001-01-09 オリンパス光学工業株式会社 面発光半導体レーザ及びこれを用いた光学式エンコーダ
JP3775892B2 (ja) * 1996-05-20 2006-05-17 松下電器産業株式会社 光学式エンコーダ

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