JP4223195B2 - アブソリュートエンコーダ - Google Patents

アブソリュートエンコーダ Download PDF

Info

Publication number
JP4223195B2
JP4223195B2 JP2001033610A JP2001033610A JP4223195B2 JP 4223195 B2 JP4223195 B2 JP 4223195B2 JP 2001033610 A JP2001033610 A JP 2001033610A JP 2001033610 A JP2001033610 A JP 2001033610A JP 4223195 B2 JP4223195 B2 JP 4223195B2
Authority
JP
Japan
Prior art keywords
pattern
bit
error
code
bits
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.)
Expired - Fee Related
Application number
JP2001033610A
Other languages
English (en)
Japanese (ja)
Other versions
JP2001296145A5 (enExample
JP2001296145A (ja
Inventor
淳 家城
将史 横山
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.)
Okuma Corp
Original Assignee
Okuma Corp
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 Okuma Corp filed Critical Okuma Corp
Priority to JP2001033610A priority Critical patent/JP4223195B2/ja
Publication of JP2001296145A publication Critical patent/JP2001296145A/ja
Publication of JP2001296145A5 publication Critical patent/JP2001296145A5/ja
Application granted granted Critical
Publication of JP4223195B2 publication Critical patent/JP4223195B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Optical Transform (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
JP2001033610A 2000-02-10 2001-02-09 アブソリュートエンコーダ Expired - Fee Related JP4223195B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2001033610A JP4223195B2 (ja) 2000-02-10 2001-02-09 アブソリュートエンコーダ

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2000-33945 2000-02-10
JP2000033945 2000-02-10
JP2001033610A JP4223195B2 (ja) 2000-02-10 2001-02-09 アブソリュートエンコーダ

Publications (3)

Publication Number Publication Date
JP2001296145A JP2001296145A (ja) 2001-10-26
JP2001296145A5 JP2001296145A5 (enExample) 2005-09-02
JP4223195B2 true JP4223195B2 (ja) 2009-02-12

Family

ID=26585234

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001033610A Expired - Fee Related JP4223195B2 (ja) 2000-02-10 2001-02-09 アブソリュートエンコーダ

Country Status (1)

Country Link
JP (1) JP4223195B2 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016023982A (ja) * 2014-07-17 2016-02-08 シチズンホールディングス株式会社 測長器

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4253501B2 (ja) * 2002-12-27 2009-04-15 オークマ株式会社 アブソリュート位置検出装置
JP5021244B2 (ja) 2006-07-03 2012-09-05 株式会社ミツトヨ 変位検出エンコーダ
JP6320149B2 (ja) * 2014-04-21 2018-05-09 キヤノン株式会社 アブソリュートエンコーダ
DE102016204313A1 (de) * 2016-03-16 2017-09-21 Dr. Johannes Heidenhain Gesellschaft Mit Beschränkter Haftung Optischer Abstandssensor und Positionsmesseinrichtung mit einem derartigen Abstandssensor
JP6611672B2 (ja) * 2016-06-02 2019-11-27 日本電産サンキョー株式会社 ロータリエンコーダ
CN111238547B (zh) * 2020-01-19 2022-02-08 东方电气自动控制工程有限公司 一种位置式编码器过零翻转时转速计算的算法
JP7443140B2 (ja) * 2020-04-09 2024-03-05 Dmg森精機株式会社 位置検出装置
WO2022107421A1 (ja) * 2020-11-20 2022-05-27 パナソニックＩｐマネジメント株式会社 エンコーダ及び情報処理方法
CN112683315B (zh) * 2020-12-10 2025-04-25 无锡德摩川电子科技有限公司 一种编码器安全冗余方法及可读存储介质

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016023982A (ja) * 2014-07-17 2016-02-08 シチズンホールディングス株式会社 測長器

Also Published As

Publication number Publication date
JP2001296145A (ja) 2001-10-26

Similar Documents

Publication Publication Date Title
US11619521B2 (en) Position measurement encoder and method of operation
JP4447875B2 (ja) 絶対位置を測定する方法
JP4223195B2 (ja) アブソリュートエンコーダ
JP4966044B2 (ja) エンコーダ
EP1876424B1 (en) Displacement detecting encoder
JP5079644B2 (ja) 位置測定装置
JP3176861B2 (ja) 位置測定装置
JP5147513B2 (ja) エンコーダ
RU2004115730A (ru) Диск dvd с защитой от копирования и способ его производства и проверки достоверности
US20150300847A1 (en) Absolute encoder
GB2399896A (en) Identifying uncorrectable codewords in a reed-solomon decoder handling errors and erasures
CN117043554A (zh) 使用非最大长度伪随机代码的旋转位置编码
CN114136351B (zh) 一种具有检错纠错功能的单码道绝对式编码和解码方法
JPH041522A (ja) 異常事態を検出可能なアブソリュート・エンコーダ
JP2001296145A5 (enExample)
KR100281946B1 (ko) 신드롬 계산 장치
JP2004144667A (ja) 位置情報の異常検出装置
EP2312273A2 (en) Displacement detector, displacement detection method and computer program product
JPH09280892A (ja) Ｍ系列を用いたアブソリュートエンコーダ
US6728052B2 (en) Recording/reproducing apparatus, error correcting coding method and information recording method
JP7234087B2 (ja) アブソリュートリニアエンコーダ
JP4726220B2 (ja) アブソリュートエンコーダ
JPH04131713A (ja) センサ続み誤りの検出および訂正が可能な１トラック型アブソリュート・エンコーダ
JP4146133B2 (ja) リニアエンコーダ
KR100397095B1 (ko) 에러 검출 장치 및 그 방법

Legal Events

Date Code Title Description
A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20050308

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20050308

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20070222

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20080902

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20081023

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20081023

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20081111

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20081119

R150 Certificate of patent or registration of utility model

Ref document number: 4223195

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20111128

Year of fee payment: 3

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20111128

Year of fee payment: 3

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20141128

Year of fee payment: 6

LAPS Cancellation because of no payment of annual fees