JPS56143958A - Rotating angle detector - Google Patents

Rotating angle detector

Info

Publication number
JPS56143958A
JPS56143958A JP4691180A JP4691180A JPS56143958A JP S56143958 A JPS56143958 A JP S56143958A JP 4691180 A JP4691180 A JP 4691180A JP 4691180 A JP4691180 A JP 4691180A JP S56143958 A JPS56143958 A JP S56143958A
Authority
JP
Japan
Prior art keywords
rotary plate
angle detector
rotating angle
collar
contacted
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
JP4691180A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0262824B2 (enrdf_load_stackoverflow
Inventor
Kazuhiko Kawakami
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP4691180A priority Critical patent/JPS56143958A/ja
Publication of JPS56143958A publication Critical patent/JPS56143958A/ja
Publication of JPH0262824B2 publication Critical patent/JPH0262824B2/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
    • G01D5/347—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
    • G01D5/3473—Circular or rotary encoders

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Linear Or Angular Velocity Measurement And Their Indicating Devices (AREA)
  • Optical Transform (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
  • Fuel-Injection Apparatus (AREA)
JP4691180A 1980-04-11 1980-04-11 Rotating angle detector Granted JPS56143958A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4691180A JPS56143958A (en) 1980-04-11 1980-04-11 Rotating angle detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4691180A JPS56143958A (en) 1980-04-11 1980-04-11 Rotating angle detector

Related Child Applications (2)

Application Number Title Priority Date Filing Date
JP2206184A Division JPH0610436B2 (ja) 1990-08-03 1990-08-03 内燃機関のクランク角度検出装置
JP20618590A Division JPH03111666A (ja) 1990-08-03 1990-08-03 内燃機関のクランク角度検出装置

Publications (2)

Publication Number Publication Date
JPS56143958A true JPS56143958A (en) 1981-11-10
JPH0262824B2 JPH0262824B2 (enrdf_load_stackoverflow) 1990-12-26

Family

ID=12760527

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4691180A Granted JPS56143958A (en) 1980-04-11 1980-04-11 Rotating angle detector

Country Status (1)

Country Link
JP (1) JPS56143958A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58130214U (ja) * 1982-02-26 1983-09-02 いすゞ自動車株式会社 光学式クランク角検出器
JPS6129716A (ja) * 1984-07-20 1986-02-10 Nippon Soken Inc 回転角検出装置
CN111279158A (zh) * 2019-04-23 2020-06-12 大族激光科技产业集团股份有限公司 一种光栅盘及反馈系统

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58130214U (ja) * 1982-02-26 1983-09-02 いすゞ自動車株式会社 光学式クランク角検出器
JPS6129716A (ja) * 1984-07-20 1986-02-10 Nippon Soken Inc 回転角検出装置
CN111279158A (zh) * 2019-04-23 2020-06-12 大族激光科技产业集团股份有限公司 一种光栅盘及反馈系统
JP2021524015A (ja) * 2019-04-23 2021-09-09 ハンズ レーザー テクノロジー インダストリー グループ カンパニー リミテッド 格子ディスク及びフィードバックシステム

Also Published As

Publication number Publication date
JPH0262824B2 (enrdf_load_stackoverflow) 1990-12-26

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