JPS6073418A - 変位変換器 - Google Patents

変位変換器

Info

Publication number
JPS6073418A
JPS6073418A JP18359583A JP18359583A JPS6073418A JP S6073418 A JPS6073418 A JP S6073418A JP 18359583 A JP18359583 A JP 18359583A JP 18359583 A JP18359583 A JP 18359583A JP S6073418 A JPS6073418 A JP S6073418A
Authority
JP
Japan
Prior art keywords
photodiode
displacement
plate
phase
code plate
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
JP18359583A
Other languages
English (en)
Japanese (ja)
Other versions
JPH047450B2 (enrdf_load_stackoverflow
Inventor
Yutaka Ono
裕 小野
Hajime Kuwabara
一 桑原
Mitsuhiro Nikaido
二階堂　光宏
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.)
Yokogawa Electric Corp
Original Assignee
Yokogawa Hokushin Electric 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 Yokogawa Hokushin Electric Corp filed Critical Yokogawa Hokushin Electric Corp
Priority to JP18359583A priority Critical patent/JPS6073418A/ja
Publication of JPS6073418A publication Critical patent/JPS6073418A/ja
Publication of JPH047450B2 publication Critical patent/JPH047450B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
    • G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
    • G01D5/36—Forming the light into pulses
    • G01D5/366—Particular pulse shapes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
JP18359583A 1983-09-30 1983-09-30 変位変換器 Granted JPS6073418A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18359583A JPS6073418A (ja) 1983-09-30 1983-09-30 変位変換器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18359583A JPS6073418A (ja) 1983-09-30 1983-09-30 変位変換器

Publications (2)

Publication Number Publication Date
JPS6073418A true JPS6073418A (ja) 1985-04-25
JPH047450B2 JPH047450B2 (enrdf_load_stackoverflow) 1992-02-12

Family

ID=16138563

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18359583A Granted JPS6073418A (ja) 1983-09-30 1983-09-30 変位変換器

Country Status (1)

Country Link
JP (1) JPS6073418A (enrdf_load_stackoverflow)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1987005693A1 (en) * 1986-03-14 1987-09-24 Mitutoyo Mfg. Co., Ltd. Photoelectric displacement detector
JP2001066155A (ja) * 1999-08-31 2001-03-16 Harmonic Drive Syst Ind Co Ltd レンズを用いた結像方式エンコーダ
JP2002005692A (ja) * 2000-06-20 2002-01-09 Yaskawa Electric Corp 光学式エンコーダ
JP2007147622A (ja) * 2005-11-28 2007-06-14 Avago Technologies Ecbu Ip (Singapore) Pte Ltd 正弦波フォトディテクタ出力信号を有する光学エンコーダ
WO2016092638A1 (ja) * 2014-12-09 2016-06-16 株式会社安川電機 エンコーダ及びエンコーダ付きモータ
WO2016092639A1 (ja) * 2014-12-09 2016-06-16 株式会社安川電機 エンコーダ及びエンコーダ付きモータ
TWI734562B (zh) * 2020-07-18 2021-07-21 大銀微系統股份有限公司 光學編碼器之指示光柵
CN113970347A (zh) * 2020-07-24 2022-01-25 大银微系统股份有限公司 光学编码器的指示光栅

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52123645A (en) * 1976-04-09 1977-10-18 Hitachi Koki Kk Position signal detecting device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52123645A (en) * 1976-04-09 1977-10-18 Hitachi Koki Kk Position signal detecting device

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1987005693A1 (en) * 1986-03-14 1987-09-24 Mitutoyo Mfg. Co., Ltd. Photoelectric displacement detector
JP2001066155A (ja) * 1999-08-31 2001-03-16 Harmonic Drive Syst Ind Co Ltd レンズを用いた結像方式エンコーダ
JP2002005692A (ja) * 2000-06-20 2002-01-09 Yaskawa Electric Corp 光学式エンコーダ
JP2007147622A (ja) * 2005-11-28 2007-06-14 Avago Technologies Ecbu Ip (Singapore) Pte Ltd 正弦波フォトディテクタ出力信号を有する光学エンコーダ
WO2016092638A1 (ja) * 2014-12-09 2016-06-16 株式会社安川電機 エンコーダ及びエンコーダ付きモータ
WO2016092639A1 (ja) * 2014-12-09 2016-06-16 株式会社安川電機 エンコーダ及びエンコーダ付きモータ
JP6010876B1 (ja) * 2014-12-09 2016-10-19 株式会社安川電機 エンコーダ及びエンコーダ付きモータ
JP6037258B2 (ja) * 2014-12-09 2016-12-07 株式会社安川電機 エンコーダ及びエンコーダ付きモータ
TWI734562B (zh) * 2020-07-18 2021-07-21 大銀微系統股份有限公司 光學編碼器之指示光柵
CN113970347A (zh) * 2020-07-24 2022-01-25 大银微系统股份有限公司 光学编码器的指示光栅
CN113970347B (zh) * 2020-07-24 2024-05-24 大银微系统股份有限公司 光学编码器的指示光栅

Also Published As

Publication number Publication date
JPH047450B2 (enrdf_load_stackoverflow) 1992-02-12

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