JPWO2021192148A1 - - Google Patents

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Publication number
JPWO2021192148A1
JPWO2021192148A1 JP2020545749A JP2020545749A JPWO2021192148A1 JP WO2021192148 A1 JPWO2021192148 A1 JP WO2021192148A1 JP 2020545749 A JP2020545749 A JP 2020545749A JP 2020545749 A JP2020545749 A JP 2020545749A JP WO2021192148 A1 JPWO2021192148 A1 JP WO2021192148A1
Authority
JP
Japan
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.)
Pending
Application number
JP2020545749A
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 filed Critical
Publication of JPWO2021192148A1 publication Critical patent/JPWO2021192148A1/ja
Pending 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
    • G01D5/347—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 using displacement encoding scales

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Photo Coupler, Interrupter, Optical-To-Optical Conversion Devices (AREA)
JP2020545749A 2020-03-26 2020-03-26 Pending JPWO2021192148A1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/013700 WO2021192148A1 (ja) 2020-03-26 2020-03-26 回転角検出装置

Publications (1)

Publication Number Publication Date
JPWO2021192148A1 true JPWO2021192148A1 (ja) 2021-09-30

Family

ID=77891005

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020545749A Pending JPWO2021192148A1 (ja) 2020-03-26 2020-03-26

Country Status (2)

Country Link
JP (1) JPWO2021192148A1 (ja)
WO (1) WO2021192148A1 (ja)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63274187A (ja) * 1987-05-06 1988-11-11 Sharp Corp 光結合素子の製造方法
JP2007036019A (ja) * 2005-07-28 2007-02-08 Sharp Corp 光半導体装置および電子機器
JP2007201360A (ja) * 2006-01-30 2007-08-09 Citizen Electronics Co Ltd フォトリフレクタ装置
JP2012159518A (ja) * 2012-05-28 2012-08-23 Olympus Corp 反射型光学式エンコーダー
JP2013235887A (ja) * 2012-05-07 2013-11-21 Aoi Electronics Co Ltd 光源一体型光センサの製造方法
JP2014220275A (ja) * 2013-05-01 2014-11-20 ルネサスエレクトロニクス株式会社 フォトカプラ
JP6450569B2 (ja) * 2014-11-20 2019-01-09 新日本無線株式会社 フォトリフレクタ及びその製造方法
JP6639750B1 (ja) * 2019-04-11 2020-02-05 三菱電機株式会社 エンコーダ

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63274187A (ja) * 1987-05-06 1988-11-11 Sharp Corp 光結合素子の製造方法
JP2007036019A (ja) * 2005-07-28 2007-02-08 Sharp Corp 光半導体装置および電子機器
JP2007201360A (ja) * 2006-01-30 2007-08-09 Citizen Electronics Co Ltd フォトリフレクタ装置
JP2013235887A (ja) * 2012-05-07 2013-11-21 Aoi Electronics Co Ltd 光源一体型光センサの製造方法
JP2012159518A (ja) * 2012-05-28 2012-08-23 Olympus Corp 反射型光学式エンコーダー
JP2014220275A (ja) * 2013-05-01 2014-11-20 ルネサスエレクトロニクス株式会社 フォトカプラ
JP6450569B2 (ja) * 2014-11-20 2019-01-09 新日本無線株式会社 フォトリフレクタ及びその製造方法
JP6639750B1 (ja) * 2019-04-11 2020-02-05 三菱電機株式会社 エンコーダ

Also Published As

Publication number Publication date
WO2021192148A1 (ja) 2021-09-30

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