JPS5696216A - Index scale for photoelectric encoder - Google Patents

Index scale for photoelectric encoder

Info

Publication number
JPS5696216A
JPS5696216A JP17219679A JP17219679A JPS5696216A JP S5696216 A JPS5696216 A JP S5696216A JP 17219679 A JP17219679 A JP 17219679A JP 17219679 A JP17219679 A JP 17219679A JP S5696216 A JPS5696216 A JP S5696216A
Authority
JP
Japan
Prior art keywords
patterns
index
awd
signals
same
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
JP17219679A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6243485B2 (enrdf_load_stackoverflow
Inventor
Shigeru Aoki
Tatsuro Hatano
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.)
Nikon Corp
Nippon Chemical Industrial Co Ltd
Original Assignee
Nippon Chemical Industrial Co Ltd
Nippon Kogaku KK
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 Nippon Chemical Industrial Co Ltd, Nippon Kogaku KK filed Critical Nippon Chemical Industrial Co Ltd
Priority to JP17219679A priority Critical patent/JPS5696216A/ja
Publication of JPS5696216A publication Critical patent/JPS5696216A/ja
Publication of JPS6243485B2 publication Critical patent/JPS6243485B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Optical Transform (AREA)
JP17219679A 1979-12-28 1979-12-28 Index scale for photoelectric encoder Granted JPS5696216A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17219679A JPS5696216A (en) 1979-12-28 1979-12-28 Index scale for photoelectric encoder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17219679A JPS5696216A (en) 1979-12-28 1979-12-28 Index scale for photoelectric encoder

Publications (2)

Publication Number Publication Date
JPS5696216A true JPS5696216A (en) 1981-08-04
JPS6243485B2 JPS6243485B2 (enrdf_load_stackoverflow) 1987-09-14

Family

ID=15937354

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17219679A Granted JPS5696216A (en) 1979-12-28 1979-12-28 Index scale for photoelectric encoder

Country Status (1)

Country Link
JP (1) JPS5696216A (enrdf_load_stackoverflow)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59180426A (ja) * 1983-03-31 1984-10-13 Agency Of Ind Science & Technol 変調光式ロ−タリ−エンコ−ダ
JPH02143113A (ja) * 1988-11-25 1990-06-01 Canon Electron Inc 光学式エンコーダ
JP2006308358A (ja) * 2005-04-27 2006-11-09 Okuma Corp 光学式エンコーダ
JP2009133277A (ja) * 2007-11-30 2009-06-18 Denso Corp 遠心式送風機
JP5345269B2 (ja) * 1999-10-26 2013-11-20 シチズンホールディングス株式会社 光学式変位測定装置
JP2015121508A (ja) * 2013-12-25 2015-07-02 株式会社ミツトヨ 光学式エンコーダ

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0160768U (enrdf_load_stackoverflow) * 1987-10-07 1989-04-18

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5232380A (en) * 1975-09-05 1977-03-11 Yaskawa Electric Mfg Co Ltd Photoelectric type revolution speed detector

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5232380A (en) * 1975-09-05 1977-03-11 Yaskawa Electric Mfg Co Ltd Photoelectric type revolution speed detector

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59180426A (ja) * 1983-03-31 1984-10-13 Agency Of Ind Science & Technol 変調光式ロ−タリ−エンコ−ダ
JPH02143113A (ja) * 1988-11-25 1990-06-01 Canon Electron Inc 光学式エンコーダ
JP5345269B2 (ja) * 1999-10-26 2013-11-20 シチズンホールディングス株式会社 光学式変位測定装置
JP2006308358A (ja) * 2005-04-27 2006-11-09 Okuma Corp 光学式エンコーダ
JP2009133277A (ja) * 2007-11-30 2009-06-18 Denso Corp 遠心式送風機
JP2015121508A (ja) * 2013-12-25 2015-07-02 株式会社ミツトヨ 光学式エンコーダ

Also Published As

Publication number Publication date
JPS6243485B2 (enrdf_load_stackoverflow) 1987-09-14

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