JPWO2022264735A1 - - Google Patents

Info

Publication number
JPWO2022264735A1
JPWO2022264735A1 JP2023529695A JP2023529695A JPWO2022264735A1 JP WO2022264735 A1 JPWO2022264735 A1 JP WO2022264735A1 JP 2023529695 A JP2023529695 A JP 2023529695A JP 2023529695 A JP2023529695 A JP 2023529695A JP WO2022264735 A1 JPWO2022264735 A1 JP WO2022264735A1
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
JP2023529695A
Other versions
JPWO2022264735A5 (ja
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 JPWO2022264735A1 publication Critical patent/JPWO2022264735A1/ja
Publication of JPWO2022264735A5 publication Critical patent/JPWO2022264735A5/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
    • G01D5/34707—Scales; Discs, e.g. fixation, fabrication, compensation
    • G01D5/34715—Scale reading or illumination devices

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
JP2023529695A 2021-06-18 2022-05-17 Pending JPWO2022264735A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021101640 2021-06-18
PCT/JP2022/020502 WO2022264735A1 (ja) 2021-06-18 2022-05-17 受光素子及び回転検出器

Publications (2)

Publication Number Publication Date
JPWO2022264735A1 true JPWO2022264735A1 (ja) 2022-12-22
JPWO2022264735A5 JPWO2022264735A5 (ja) 2024-03-22

Family

ID=84526195

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023529695A Pending JPWO2022264735A1 (ja) 2021-06-18 2022-05-17

Country Status (4)

Country Link
EP (1) EP4357737A1 (ja)
JP (1) JPWO2022264735A1 (ja)
CN (1) CN117460930A (ja)
WO (1) WO2022264735A1 (ja)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4273442B2 (ja) 1999-04-08 2009-06-03 株式会社安川電機 光学式エンコーダ
JP4433759B2 (ja) * 2003-10-20 2010-03-17 株式会社ニコン アブソリュートエンコーダ
JP5943238B2 (ja) * 2013-11-05 2016-07-05 株式会社安川電機 エンコーダ、エンコーダ付きモータ、サーボシステム
JP6263965B2 (ja) * 2013-11-05 2018-01-24 株式会社安川電機 エンコーダ、エンコーダ付きモータ、サーボシステム

Also Published As

Publication number Publication date
EP4357737A1 (en) 2024-04-24
CN117460930A (zh) 2024-01-26
WO2022264735A1 (ja) 2022-12-22

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Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20231110