JP2012168177A5 - - Google Patents

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Publication number
JP2012168177A5
JP2012168177A5 JP2012028181A JP2012028181A JP2012168177A5 JP 2012168177 A5 JP2012168177 A5 JP 2012168177A5 JP 2012028181 A JP2012028181 A JP 2012028181A JP 2012028181 A JP2012028181 A JP 2012028181A JP 2012168177 A5 JP2012168177 A5 JP 2012168177A5
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JP
Japan
Prior art keywords
index
photodiode
photodiodes
array
incremental
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
JP2012028181A
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English (en)
Japanese (ja)
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JP5611998B2 (ja
JP2012168177A (ja
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Publication date
Priority claimed from US13/027,902 external-priority patent/US8525102B2/en
Application filed filed Critical
Publication of JP2012168177A publication Critical patent/JP2012168177A/ja
Publication of JP2012168177A5 publication Critical patent/JP2012168177A5/ja
Application granted granted Critical
Publication of JP5611998B2 publication Critical patent/JP5611998B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2012028181A 2011-02-15 2012-02-13 単一の光トラックを用いる3チャネルエンコーダ Expired - Fee Related JP5611998B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/027902 2011-02-15
US13/027,902 US8525102B2 (en) 2011-02-15 2011-02-15 Optical encoding system and optical encoder having an array of incremental photodiodes and an index photodiode for use in an optical encoding system

Publications (3)

Publication Number Publication Date
JP2012168177A JP2012168177A (ja) 2012-09-06
JP2012168177A5 true JP2012168177A5 (enExample) 2013-09-19
JP5611998B2 JP5611998B2 (ja) 2014-10-22

Family

ID=46579837

Family Applications (1)

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JP2012028181A Expired - Fee Related JP5611998B2 (ja) 2011-02-15 2012-02-13 単一の光トラックを用いる3チャネルエンコーダ

Country Status (3)

Country Link
US (1) US8525102B2 (enExample)
JP (1) JP5611998B2 (enExample)
DE (1) DE102012202138B4 (enExample)

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DE102012018458A1 (de) * 2012-09-19 2014-03-20 Prema Semiconductor Gmbh Vorrichtung zur Erfassung von Winkel- oder Lageänderungen
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US11043055B2 (en) 2013-03-15 2021-06-22 August Home, Inc. Door lock system with contact sensor
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US9528294B2 (en) 2013-03-15 2016-12-27 August Home, Inc. Intelligent door lock system with a torque limitor
US10140828B2 (en) 2015-06-04 2018-11-27 August Home, Inc. Intelligent door lock system with camera and motion detector
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US10691953B2 (en) 2013-03-15 2020-06-23 August Home, Inc. Door lock system with one or more virtual fences
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US9415590B2 (en) * 2013-04-26 2016-08-16 The Regents Of The University Of Michigan Electrohydrodynamic jet printing device with extractor
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US9575183B2 (en) * 2015-03-31 2017-02-21 The Boeing Company Tracking measurement system and method
US10670431B2 (en) * 2015-09-09 2020-06-02 Renishaw Plc Encoder apparatus that includes a scale and a readhead that are movable relative to each other configured to reduce the adverse effect of undesirable frequencies in the scale signal to reduce the encoder sub-divisional error
CN110160644B (zh) * 2018-07-23 2024-06-18 苏州安必轩微电子技术有限公司 一种光电编码器实时光强检测装置
EP4214388A4 (en) 2020-09-17 2024-11-06 Assa Abloy Limited MAGNETIC SENSOR FOR LOCK POSITION
CN116490907A (zh) 2020-09-25 2023-07-25 亚萨合莱股份有限公司 具有磁力计的门锁
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