JPS6168512A - 光電式変位検出器 - Google Patents

光電式変位検出器

Info

Publication number
JPS6168512A
JPS6168512A JP19135284A JP19135284A JPS6168512A JP S6168512 A JPS6168512 A JP S6168512A JP 19135284 A JP19135284 A JP 19135284A JP 19135284 A JP19135284 A JP 19135284A JP S6168512 A JPS6168512 A JP S6168512A
Authority
JP
Japan
Prior art keywords
light
light sources
plate
light receiving
polarizing
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
JP19135284A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0263170B2 (enrdf_load_stackoverflow
Inventor
Takashi Hashizume
隆 橋詰
Kazuo Makishima
一雄 巻島
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 JP19135284A priority Critical patent/JPS6168512A/ja
Publication of JPS6168512A publication Critical patent/JPS6168512A/ja
Publication of JPH0263170B2 publication Critical patent/JPH0263170B2/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
    • G01D5/344—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 polarisation
    • G01D5/345—Polarising encoders

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
JP19135284A 1984-09-12 1984-09-12 光電式変位検出器 Granted JPS6168512A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19135284A JPS6168512A (ja) 1984-09-12 1984-09-12 光電式変位検出器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19135284A JPS6168512A (ja) 1984-09-12 1984-09-12 光電式変位検出器

Publications (2)

Publication Number Publication Date
JPS6168512A true JPS6168512A (ja) 1986-04-08
JPH0263170B2 JPH0263170B2 (enrdf_load_stackoverflow) 1990-12-27

Family

ID=16273145

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19135284A Granted JPS6168512A (ja) 1984-09-12 1984-09-12 光電式変位検出器

Country Status (1)

Country Link
JP (1) JPS6168512A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017106839A (ja) * 2015-12-10 2017-06-15 セイコーエプソン株式会社 位置検出装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017106839A (ja) * 2015-12-10 2017-06-15 セイコーエプソン株式会社 位置検出装置

Also Published As

Publication number Publication date
JPH0263170B2 (enrdf_load_stackoverflow) 1990-12-27

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