JPH0263168B2 - - Google Patents

Info

Publication number
JPH0263168B2
JPH0263168B2 JP18007884A JP18007884A JPH0263168B2 JP H0263168 B2 JPH0263168 B2 JP H0263168B2 JP 18007884 A JP18007884 A JP 18007884A JP 18007884 A JP18007884 A JP 18007884A JP H0263168 B2 JPH0263168 B2 JP H0263168B2
Authority
JP
Japan
Prior art keywords
light
light receiving
signal
outputs
section
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
JP18007884A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6157811A (ja
Inventor
Takashi Hashizume
Kazuo Makishima
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.)
Ono Sokki Co Ltd
Original Assignee
Ono Sokki 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 Ono Sokki Co Ltd filed Critical Ono Sokki Co Ltd
Priority to JP18007884A priority Critical patent/JPS6157811A/ja
Publication of JPS6157811A publication Critical patent/JPS6157811A/ja
Publication of JPH0263168B2 publication Critical patent/JPH0263168B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING 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
    • G01D5/00Mechanical 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
    • G01D5/26Mechanical 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
    • G01D5/32Mechanical 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
    • G01D5/34Mechanical 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
    • G01D5/344Mechanical 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 polarisation
    • G01D5/345Polarising encoders

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Optical Transform (AREA)
JP18007884A 1984-08-29 1984-08-29 光電式変位検出器 Granted JPS6157811A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18007884A JPS6157811A (ja) 1984-08-29 1984-08-29 光電式変位検出器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18007884A JPS6157811A (ja) 1984-08-29 1984-08-29 光電式変位検出器

Publications (2)

Publication Number Publication Date
JPS6157811A JPS6157811A (ja) 1986-03-24
JPH0263168B2 true JPH0263168B2 (enrdf_load_stackoverflow) 1990-12-27

Family

ID=16077068

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18007884A Granted JPS6157811A (ja) 1984-08-29 1984-08-29 光電式変位検出器

Country Status (1)

Country Link
JP (1) JPS6157811A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS6157811A (ja) 1986-03-24

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