JP2000304574A5 - - Google Patents

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Publication number
JP2000304574A5
JP2000304574A5 JP1999109463A JP10946399A JP2000304574A5 JP 2000304574 A5 JP2000304574 A5 JP 2000304574A5 JP 1999109463 A JP1999109463 A JP 1999109463A JP 10946399 A JP10946399 A JP 10946399A JP 2000304574 A5 JP2000304574 A5 JP 2000304574A5
Authority
JP
Japan
Prior art keywords
signal
encoder
origin
scale
slits
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
JP1999109463A
Other languages
English (en)
Japanese (ja)
Other versions
JP4473975B2 (ja
JP2000304574A (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP10946399A priority Critical patent/JP4473975B2/ja
Priority claimed from JP10946399A external-priority patent/JP4473975B2/ja
Priority to DE60033075T priority patent/DE60033075T3/de
Priority to US09/550,165 priority patent/US6674066B1/en
Priority to EP00108243A priority patent/EP1045227B2/en
Publication of JP2000304574A publication Critical patent/JP2000304574A/ja
Publication of JP2000304574A5 publication Critical patent/JP2000304574A5/ja
Application granted granted Critical
Publication of JP4473975B2 publication Critical patent/JP4473975B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

JP10946399A 1999-04-16 1999-04-16 エンコーダ Expired - Lifetime JP4473975B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP10946399A JP4473975B2 (ja) 1999-04-16 1999-04-16 エンコーダ
DE60033075T DE60033075T3 (de) 1999-04-16 2000-04-14 Kodierer
US09/550,165 US6674066B1 (en) 1999-04-16 2000-04-14 Encoder
EP00108243A EP1045227B2 (en) 1999-04-16 2000-04-14 Encoder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10946399A JP4473975B2 (ja) 1999-04-16 1999-04-16 エンコーダ

Publications (3)

Publication Number Publication Date
JP2000304574A JP2000304574A (ja) 2000-11-02
JP2000304574A5 true JP2000304574A5 (enExample) 2006-06-15
JP4473975B2 JP4473975B2 (ja) 2010-06-02

Family

ID=14510879

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10946399A Expired - Lifetime JP4473975B2 (ja) 1999-04-16 1999-04-16 エンコーダ

Country Status (1)

Country Link
JP (1) JP4473975B2 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO318360B1 (no) * 2002-12-30 2005-03-07 Sinvent As Konfigurerbart diffraktiv optisk element
JP6087722B2 (ja) 2013-05-16 2017-03-01 株式会社ミツトヨ 原点信号発生装置及び原点信号発生システム
JP2014224745A (ja) 2013-05-16 2014-12-04 株式会社ミツトヨ 原点信号発生装置及び原点信号発生システム
JP6466642B2 (ja) * 2014-02-14 2019-02-06 キヤノンプレシジョン株式会社 エンコーダ
JP6487724B2 (ja) * 2014-03-14 2019-03-20 キヤノンプレシジョン株式会社 エンコーダ
EP3064903B1 (en) 2015-03-06 2018-06-13 Canon Precision Inc. Encoder
CN109477736A (zh) * 2016-05-25 2019-03-15 瑞尼斯豪公司 自适应参考标记检测过程
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

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