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
- Authority
- 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
Links
- 230000003287 optical effect Effects 0.000 claims 10
- 230000007704 transition Effects 0.000 claims 8
- 238000001514 detection method Methods 0.000 claims 1
- 239000002689 soil Substances 0.000 claims 1
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)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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) |
Families Citing this family (43)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6071181B2 (ja) * | 2011-10-14 | 2017-02-01 | キヤノン株式会社 | エンコーダおよびこれを備えた装置 |
| 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 |
| CN103946870B (zh) * | 2011-11-15 | 2020-06-12 | 雀巢产品有限公司 | 用于通过离心分离制备饮料的支持器和胶囊,用于通过离心分离制备饮料的系统和方法 |
| DE102012018458A1 (de) * | 2012-09-19 | 2014-03-20 | Prema Semiconductor Gmbh | Vorrichtung zur Erfassung von Winkel- oder Lageänderungen |
| US9354087B2 (en) | 2013-01-09 | 2016-05-31 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Single track three-channel encoder with differential index |
| US9695616B2 (en) | 2013-03-15 | 2017-07-04 | August Home, Inc. | Intelligent door lock system and vibration/tapping sensing device to lock or unlock a door |
| US11527121B2 (en) | 2013-03-15 | 2022-12-13 | August Home, Inc. | Door lock system with contact sensor |
| US9382739B1 (en) | 2013-03-15 | 2016-07-05 | August Home, Inc. | Determining right or left hand side door installation |
| US11043055B2 (en) | 2013-03-15 | 2021-06-22 | August Home, Inc. | Door lock system with contact sensor |
| US9326094B2 (en) | 2013-03-15 | 2016-04-26 | August Home, Inc. | BLE/WiFi bridge with audio sensor |
| US11072945B2 (en) | 2013-03-15 | 2021-07-27 | August Home, Inc. | Video recording triggered by a smart lock device |
| US9447609B2 (en) | 2013-03-15 | 2016-09-20 | August Home, Inc. | Mobile device that detects tappings/vibrations which are used to lock or unlock a door |
| US9706365B2 (en) | 2013-03-15 | 2017-07-11 | August Home, Inc. | BLE/WiFi bridge that detects signal strength of bluetooth LE devices at an interior of a dwelling |
| US11802422B2 (en) | 2013-03-15 | 2023-10-31 | August Home, Inc. | Video recording triggered by a smart lock device |
| US11352812B2 (en) | 2013-03-15 | 2022-06-07 | August Home, Inc. | Door lock system coupled to an image capture device |
| US11441332B2 (en) | 2013-03-15 | 2022-09-13 | August Home, Inc. | Mesh of cameras communicating with each other to follow a delivery agent within a dwelling |
| US10388094B2 (en) | 2013-03-15 | 2019-08-20 | August Home Inc. | Intelligent door lock system with notification to user regarding battery status |
| US10443266B2 (en) | 2013-03-15 | 2019-10-15 | August Home, Inc. | Intelligent door lock system with manual operation and push notification |
| US9725927B1 (en) | 2014-03-12 | 2017-08-08 | August Home, Inc. | System for intelligent door knob (handle) |
| US9359794B2 (en) | 2014-03-12 | 2016-06-07 | August Home, Inc. | Method for operating an intelligent door knob |
| US9922481B2 (en) | 2014-03-12 | 2018-03-20 | August Home, Inc. | Intelligent door lock system with third party secured access to a dwelling |
| US9916746B2 (en) | 2013-03-15 | 2018-03-13 | August Home, Inc. | Security system coupled to a door lock system |
| US9644398B1 (en) | 2013-03-15 | 2017-05-09 | August Home, Inc. | Intelligent door lock system with a haptic device |
| 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 |
| US9818247B2 (en) | 2015-06-05 | 2017-11-14 | August Home, Inc. | Intelligent door lock system with keypad |
| US9704314B2 (en) | 2014-08-13 | 2017-07-11 | August Home, Inc. | BLE/WiFi bridge that detects signal strength of Bluetooth LE devices at an exterior of a dwelling |
| US10181232B2 (en) | 2013-03-15 | 2019-01-15 | August Home, Inc. | Wireless access control system and methods for intelligent door lock system |
| US9574372B2 (en) | 2013-03-15 | 2017-02-21 | August Home, Inc. | Intelligent door lock system that minimizes inertia applied to components |
| US10691953B2 (en) | 2013-03-15 | 2020-06-23 | August Home, Inc. | Door lock system with one or more virtual fences |
| US11421445B2 (en) | 2013-03-15 | 2022-08-23 | August Home, Inc. | Smart lock device with near field communication |
| US9415590B2 (en) * | 2013-04-26 | 2016-08-16 | The Regents Of The University Of Michigan | Electrohydrodynamic jet printing device with extractor |
| JP7055019B2 (ja) | 2015-01-21 | 2022-04-15 | サノフィ-アベンティス・ドイチュラント・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング | ペン型注射器に取り付け、光学式インクリメンタルエンコーダ(incremental encoder)を用いて設定用量を決定するための補助デバイス |
| 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 |
| AU2021346527A1 (en) | 2020-09-25 | 2023-04-27 | Assa Abloy Australia Pty Limited | Multi-orientation door lock |
| US11740108B2 (en) * | 2020-11-25 | 2023-08-29 | Pixart Imaging Inc. | Anti-pollution optical encoder |
| EP4484898A1 (en) | 2023-06-29 | 2025-01-01 | Renishaw PLC | Encoder apparatus |
| CN118687601A (zh) * | 2024-04-24 | 2024-09-24 | 江苏睿芯源科技有限公司 | 一种光电码盘及光电编码器 |
| CN119826875B (zh) * | 2024-12-23 | 2025-11-25 | 传周半导体科技(上海)有限公司 | 光电编码器窜扰信号实时减除系统 |
Family Cites Families (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4451731A (en) | 1981-08-10 | 1984-05-29 | Hewlett-Packard Company | Apparatus and method for modulating light to generate an index pulse |
| US4691101A (en) | 1985-06-19 | 1987-09-01 | Hewlett-Packard Company | Optical positional encoder comprising immediately adjacent detectors |
| US4866269A (en) | 1988-05-19 | 1989-09-12 | General Motors Corporation | Optical shaft position and speed sensor |
| US5148020A (en) * | 1991-04-17 | 1992-09-15 | Hewlett-Packard Company | Optical encoder with photodetectors of width equal to and one-half of code wheel's window and spoke width |
| US5241172A (en) | 1991-11-04 | 1993-08-31 | Hewlett-Packard Company | Variable pitch position encoder |
| US5703356A (en) | 1992-10-05 | 1997-12-30 | Logitech, Inc. | Pointing device utilizing a photodetector array |
| JPH07318371A (ja) * | 1994-03-31 | 1995-12-08 | Mitsutoyo Corp | 光電式エンコーダ |
| JP4428781B2 (ja) | 1999-12-28 | 2010-03-10 | キヤノン株式会社 | 光学式ロータリエンコーダ及びモータ制御装置 |
| US6816154B2 (en) | 2001-05-30 | 2004-11-09 | Palmone, Inc. | Optical sensor based user interface for a portable electronic device |
| JP4350417B2 (ja) | 2003-05-13 | 2009-10-21 | 株式会社ミツトヨ | 光電式エンコーダ |
| JP4520121B2 (ja) | 2003-08-08 | 2010-08-04 | シャープ株式会社 | 光学式エンコーダ |
| US20050088667A1 (en) | 2003-10-23 | 2005-04-28 | Yeo Chiau W. | Absolute position encoder requiring less than one encoding track per bit |
| WO2005050137A2 (en) | 2003-11-17 | 2005-06-02 | Gsi Lumonics Corporation | Absolute encoder employing concatenated, multi-bit, interpolated sub-encoders |
| US7112781B2 (en) | 2004-04-21 | 2006-09-26 | Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. | Absolute encoder |
| JP4054817B2 (ja) | 2004-08-20 | 2008-03-05 | シャープ株式会社 | 光学式エンコーダおよびそれを用いた電子機器 |
| JP4750407B2 (ja) | 2004-12-15 | 2011-08-17 | キヤノン株式会社 | 光学式エンコーダ |
| US20060192764A1 (en) | 2005-02-28 | 2006-08-31 | Microsoft Corporation | Navigation wheel having switching assembly |
| US7394061B2 (en) * | 2005-08-31 | 2008-07-01 | Avago Technologies Ecbu Pte Ltd | Optical encoder with integrated index channel |
| JP2008014806A (ja) | 2006-07-06 | 2008-01-24 | Sharp Corp | 光電式エンコーダおよびそれを用いた変位検出装置 |
| US7507950B2 (en) | 2006-11-09 | 2009-03-24 | Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. | Encoder with a combined position and index track |
| US7400269B2 (en) | 2006-11-09 | 2008-07-15 | Avago Technologies Ecbu Ip Pte Ltd | Coding element with integrated limit switch |
| JP5200550B2 (ja) * | 2008-01-16 | 2013-06-05 | 株式会社ニコン | 検出ユニット及びエンコーダ |
| US8173950B2 (en) | 2008-02-19 | 2012-05-08 | Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. | Single track optical encoder |
| JP5666126B2 (ja) * | 2008-12-23 | 2015-02-12 | アバゴ・テクノロジーズ・ジェネラル・アイピー(シンガポール)プライベート・リミテッド | 単一トラック式光学エンコーダ |
-
2011
- 2011-02-15 US US13/027,902 patent/US8525102B2/en active Active
-
2012
- 2012-02-13 JP JP2012028181A patent/JP5611998B2/ja not_active Expired - Fee Related
- 2012-02-13 DE DE102012202138.8A patent/DE102012202138B4/de active Active
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