JP4900140B2 - 光学式エンコーダ - Google Patents

光学式エンコーダ Download PDF

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Publication number
JP4900140B2
JP4900140B2 JP2007223499A JP2007223499A JP4900140B2 JP 4900140 B2 JP4900140 B2 JP 4900140B2 JP 2007223499 A JP2007223499 A JP 2007223499A JP 2007223499 A JP2007223499 A JP 2007223499A JP 4900140 B2 JP4900140 B2 JP 4900140B2
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JP
Japan
Prior art keywords
slit
incremental
receiving element
light
light receiving
Prior art date
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Expired - Fee Related
Application number
JP2007223499A
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English (en)
Japanese (ja)
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JP2009058243A (ja
JP2009058243A5 (enExample
Inventor
吉田　　康
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
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Yaskawa Electric Corp
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Application filed by Yaskawa Electric Corp filed Critical Yaskawa Electric Corp
Priority to JP2007223499A priority Critical patent/JP4900140B2/ja
Publication of JP2009058243A publication Critical patent/JP2009058243A/ja
Publication of JP2009058243A5 publication Critical patent/JP2009058243A5/ja
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Publication of JP4900140B2 publication Critical patent/JP4900140B2/ja
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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 JP2009058243A5 (enExample) 2011-06-02
JP4900140B2 true JP4900140B2 (ja) 2012-03-21

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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

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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

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JP2009058243A (ja) 2009-03-19

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