JP2001174287A5 - - Google Patents

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Publication number
JP2001174287A5
JP2001174287A5 JP1999362941A JP36294199A JP2001174287A5 JP 2001174287 A5 JP2001174287 A5 JP 2001174287A5 JP 1999362941 A JP1999362941 A JP 1999362941A JP 36294199 A JP36294199 A JP 36294199A JP 2001174287 A5 JP2001174287 A5 JP 2001174287A5
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JP
Japan
Prior art keywords
light
optical
light receiving
unit
optical pattern
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
JP1999362941A
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English (en)
Japanese (ja)
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JP2001174287A (ja
JP4576014B2 (ja
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Publication date
Application filed filed Critical
Priority to JP36294199A priority Critical patent/JP4576014B2/ja
Priority claimed from JP36294199A external-priority patent/JP4576014B2/ja
Publication of JP2001174287A publication Critical patent/JP2001174287A/ja
Publication of JP2001174287A5 publication Critical patent/JP2001174287A5/ja
Application granted granted Critical
Publication of JP4576014B2 publication Critical patent/JP4576014B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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JP36294199A 1999-12-21 1999-12-21 光学式エンコーダー Expired - Fee Related JP4576014B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP36294199A JP4576014B2 (ja) 1999-12-21 1999-12-21 光学式エンコーダー

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP36294199A JP4576014B2 (ja) 1999-12-21 1999-12-21 光学式エンコーダー

Publications (3)

Publication Number Publication Date
JP2001174287A JP2001174287A (ja) 2001-06-29
JP2001174287A5 true JP2001174287A5 (https=) 2007-02-08
JP4576014B2 JP4576014B2 (ja) 2010-11-04

Family

ID=18478122

Family Applications (1)

Application Number Title Priority Date Filing Date
JP36294199A Expired - Fee Related JP4576014B2 (ja) 1999-12-21 1999-12-21 光学式エンコーダー

Country Status (1)

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JP (1) JP4576014B2 (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005128002A (ja) * 2003-10-01 2005-05-19 Olympus Corp エンコーダ
JP4508614B2 (ja) * 2003-11-26 2010-07-21 オリンパス株式会社 光学式エンコーダ
JP5668226B2 (ja) * 2010-10-26 2015-02-12 株式会社ミツトヨ 光電式エンコーダ
JP6074672B2 (ja) * 2011-10-28 2017-02-08 株式会社ミツトヨ 変位検出装置、変位検出方法及び変位検出プログラム
DE102012204572A1 (de) * 2012-03-22 2013-09-26 Dr. Johannes Heidenhain Gmbh Positionsmesseinrichtung und Anordnung mit einer derartigen Positionsmesseinrichtung
DE102016204313A1 (de) * 2016-03-16 2017-09-21 Dr. Johannes Heidenhain Gesellschaft Mit Beschränkter Haftung Optischer Abstandssensor und Positionsmesseinrichtung mit einem derartigen Abstandssensor
DE102021212224A1 (de) 2021-10-29 2023-05-04 Dr. Johannes Heidenhain Gmbh Optische Positionsmesseinrichtung und Verfahren zum Betrieb einer optischen Positionsmesseinrichtung

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01284716A (ja) * 1988-05-10 1989-11-16 Canon Inc エンコーダー
JPH02103416A (ja) * 1988-10-12 1990-04-16 Mitsutoyo Corp 光電式変位検出器
JP2707749B2 (ja) * 1989-08-04 1998-02-04 株式会社デンソー 光学式エンコーダ
JPH0783612A (ja) * 1993-09-17 1995-03-28 Canon Inc 光学式変位センサ
JPH08254440A (ja) * 1995-03-17 1996-10-01 Olympus Optical Co Ltd 光学式エンコーダ
JP2001041730A (ja) * 1999-07-27 2001-02-16 Futaba Corp リニヤスケール

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