JPS59211822A - 変位変換器 - Google Patents

変位変換器

Info

Publication number
JPS59211822A
JPS59211822A JP8639183A JP8639183A JPS59211822A JP S59211822 A JPS59211822 A JP S59211822A JP 8639183 A JP8639183 A JP 8639183A JP 8639183 A JP8639183 A JP 8639183A JP S59211822 A JPS59211822 A JP S59211822A
Authority
JP
Japan
Prior art keywords
light
photodiode
image sensor
phase
displacement
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
JP8639183A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0439603B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Yutaka Ono
裕 小野
Hajime Kuwabara
一 桑原
Mitsuhiro Nikaido
二階堂　光宏
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.)
Yokogawa Electric Corp
Original Assignee
Yokogawa Hokushin Electric Corp
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 Yokogawa Hokushin Electric Corp filed Critical Yokogawa Hokushin Electric Corp
Priority to JP8639183A priority Critical patent/JPS59211822A/ja
Publication of JPS59211822A publication Critical patent/JPS59211822A/ja
Publication of JPH0439603B2 publication Critical patent/JPH0439603B2/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
    • G01D5/36—Forming the light into pulses

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
JP8639183A 1983-05-17 1983-05-17 変位変換器 Granted JPS59211822A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8639183A JPS59211822A (ja) 1983-05-17 1983-05-17 変位変換器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8639183A JPS59211822A (ja) 1983-05-17 1983-05-17 変位変換器

Publications (2)

Publication Number Publication Date
JPS59211822A true JPS59211822A (ja) 1984-11-30
JPH0439603B2 JPH0439603B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-06-30

Family

ID=13885570

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8639183A Granted JPS59211822A (ja) 1983-05-17 1983-05-17 変位変換器

Country Status (1)

Country Link
JP (1) JPS59211822A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006071634A (ja) * 2004-09-03 2006-03-16 Leica Geosystems Ag 回転角を正確に測定する方法及び装置
JP2006189449A (ja) * 2005-01-07 2006-07-20 Agilent Technol Inc 光学エンコーダ

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5219127U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1975-07-29 1977-02-10
JPS5597022U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1978-12-28 1980-07-05
JPS57169612A (en) * 1981-04-13 1982-10-19 Tokyo Optical Co Ltd Photoelectric encoder

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5219127U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1975-07-29 1977-02-10
JPS5597022U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1978-12-28 1980-07-05
JPS57169612A (en) * 1981-04-13 1982-10-19 Tokyo Optical Co Ltd Photoelectric encoder

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006071634A (ja) * 2004-09-03 2006-03-16 Leica Geosystems Ag 回転角を正確に測定する方法及び装置
JP2006189449A (ja) * 2005-01-07 2006-07-20 Agilent Technol Inc 光学エンコーダ

Also Published As

Publication number Publication date
JPH0439603B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-06-30

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