JPS5886413A - 正弦波エンコ−ダ - Google Patents

正弦波エンコ−ダ

Info

Publication number
JPS5886413A
JPS5886413A JP56186266A JP18626681A JPS5886413A JP S5886413 A JPS5886413 A JP S5886413A JP 56186266 A JP56186266 A JP 56186266A JP 18626681 A JP18626681 A JP 18626681A JP S5886413 A JPS5886413 A JP S5886413A
Authority
JP
Japan
Prior art keywords
light
slit window
scale
light receiving
sine wave
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
JP56186266A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6253053B2 (enrdf_load_stackoverflow
Inventor
Terumichi Fukumoto
福本　照道
Noriaki Wakabayashi
若林　則章
Hiromi Onodera
博美 小野寺
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP56186266A priority Critical patent/JPS5886413A/ja
Publication of JPS5886413A publication Critical patent/JPS5886413A/ja
Publication of JPS6253053B2 publication Critical patent/JPS6253053B2/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
    • G01D5/34715—Scale reading or illumination devices
    • 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
    • G01D5/36—Forming the light into pulses
    • G01D5/366—Particular pulse shapes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
JP56186266A 1981-11-19 1981-11-19 正弦波エンコ−ダ Granted JPS5886413A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56186266A JPS5886413A (ja) 1981-11-19 1981-11-19 正弦波エンコ−ダ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56186266A JPS5886413A (ja) 1981-11-19 1981-11-19 正弦波エンコ−ダ

Publications (2)

Publication Number Publication Date
JPS5886413A true JPS5886413A (ja) 1983-05-24
JPS6253053B2 JPS6253053B2 (enrdf_load_stackoverflow) 1987-11-09

Family

ID=16185272

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56186266A Granted JPS5886413A (ja) 1981-11-19 1981-11-19 正弦波エンコ−ダ

Country Status (1)

Country Link
JP (1) JPS5886413A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6325320U (enrdf_load_stackoverflow) * 1986-08-02 1988-02-19

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63178546U (enrdf_load_stackoverflow) * 1987-05-11 1988-11-18
JPH0184227U (enrdf_load_stackoverflow) * 1987-11-25 1989-06-05
JPH0288837U (enrdf_load_stackoverflow) * 1988-12-27 1990-07-13

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6325320U (enrdf_load_stackoverflow) * 1986-08-02 1988-02-19

Also Published As

Publication number Publication date
JPS6253053B2 (enrdf_load_stackoverflow) 1987-11-09

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