JPH0431334B2 - - Google Patents

Info

Publication number
JPH0431334B2
JPH0431334B2 JP60085640A JP8564085A JPH0431334B2 JP H0431334 B2 JPH0431334 B2 JP H0431334B2 JP 60085640 A JP60085640 A JP 60085640A JP 8564085 A JP8564085 A JP 8564085A JP H0431334 B2 JPH0431334 B2 JP H0431334B2
Authority
JP
Japan
Prior art keywords
alumite
processed
protrusions
cut
bar
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
Application number
JP60085640A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61243321A (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
Priority to JP60085640A priority Critical patent/JPS61243321A/ja
Publication of JPS61243321A publication Critical patent/JPS61243321A/ja
Publication of JPH0431334B2 publication Critical patent/JPH0431334B2/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
    • G01D5/34707—Scales; Discs, e.g. fixation, fabrication, compensation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
JP60085640A 1985-04-22 1985-04-22 エンコ−ダのコ−ドホイ−ルの製法 Granted JPS61243321A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60085640A JPS61243321A (ja) 1985-04-22 1985-04-22 エンコ−ダのコ−ドホイ−ルの製法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60085640A JPS61243321A (ja) 1985-04-22 1985-04-22 エンコ−ダのコ−ドホイ−ルの製法

Publications (2)

Publication Number Publication Date
JPS61243321A JPS61243321A (ja) 1986-10-29
JPH0431334B2 true JPH0431334B2 (enExample) 1992-05-26

Family

ID=13864421

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60085640A Granted JPS61243321A (ja) 1985-04-22 1985-04-22 エンコ−ダのコ−ドホイ−ルの製法

Country Status (1)

Country Link
JP (1) JPS61243321A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6086070B2 (ja) * 2011-12-28 2017-03-01 株式会社ニコン エンコーダ及び駆動装置

Also Published As

Publication number Publication date
JPS61243321A (ja) 1986-10-29

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