JPH0235244B2 - - Google Patents

Info

Publication number
JPH0235244B2
JPH0235244B2 JP58142255A JP14225583A JPH0235244B2 JP H0235244 B2 JPH0235244 B2 JP H0235244B2 JP 58142255 A JP58142255 A JP 58142255A JP 14225583 A JP14225583 A JP 14225583A JP H0235244 B2 JPH0235244 B2 JP H0235244B2
Authority
JP
Japan
Prior art keywords
track
information
code plate
reading
resolution
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 - Lifetime
Application number
JP58142255A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6033012A (ja
Inventor
Yoshiisa Narutaki
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.)
OPUTETSUKU KK
Original Assignee
OPUTETSUKU KK
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 OPUTETSUKU KK filed Critical OPUTETSUKU KK
Priority to JP58142255A priority Critical patent/JPS6033012A/ja
Publication of JPS6033012A publication Critical patent/JPS6033012A/ja
Publication of JPH0235244B2 publication Critical patent/JPH0235244B2/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
    • G01D5/34776—Absolute encoders with analogue or digital scales
    • G01D5/34792—Absolute encoders with analogue or digital scales with only digital scales or both digital and incremental scales

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Optical Transform (AREA)
  • Optical Recording Or Reproduction (AREA)
JP58142255A 1983-08-03 1983-08-03 回転位置エンコ−ダ Granted JPS6033012A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58142255A JPS6033012A (ja) 1983-08-03 1983-08-03 回転位置エンコ−ダ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58142255A JPS6033012A (ja) 1983-08-03 1983-08-03 回転位置エンコ−ダ

Publications (2)

Publication Number Publication Date
JPS6033012A JPS6033012A (ja) 1985-02-20
JPH0235244B2 true JPH0235244B2 (enrdf_load_stackoverflow) 1990-08-09

Family

ID=15311063

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58142255A Granted JPS6033012A (ja) 1983-08-03 1983-08-03 回転位置エンコ−ダ

Country Status (1)

Country Link
JP (1) JPS6033012A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0638381A (ja) * 1992-07-14 1994-02-10 Toshiba Corp 系統安定化装置

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4733069A (en) * 1986-02-14 1988-03-22 Optec Co., Ltd. Position encoder using a laser scan beam
DE3631509C1 (de) * 1986-09-16 1987-09-03 Beier Gmbh Vorrichtung zur Messung von Parametern von sich drehenden Teilen
JP2008074431A (ja) * 2006-09-20 2008-04-03 Rengo Co Ltd 包装体

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58132892A (ja) * 1982-01-30 1983-08-08 株式会社ニコン 光電式エンコ−ダ装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0638381A (ja) * 1992-07-14 1994-02-10 Toshiba Corp 系統安定化装置

Also Published As

Publication number Publication date
JPS6033012A (ja) 1985-02-20

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