JPH0130402B2 - - Google Patents

Info

Publication number
JPH0130402B2
JPH0130402B2 JP6285381A JP6285381A JPH0130402B2 JP H0130402 B2 JPH0130402 B2 JP H0130402B2 JP 6285381 A JP6285381 A JP 6285381A JP 6285381 A JP6285381 A JP 6285381A JP H0130402 B2 JPH0130402 B2 JP H0130402B2
Authority
JP
Japan
Prior art keywords
pitch
distance
temperature
length
under
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
JP6285381A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57178105A (en
Inventor
Masahiko Sakai
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 JP6285381A priority Critical patent/JPS57178105A/ja
Publication of JPS57178105A publication Critical patent/JPS57178105A/ja
Publication of JPH0130402B2 publication Critical patent/JPH0130402B2/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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
JP6285381A 1981-04-25 1981-04-25 Measuring method for pitch between distance pulses in distance measurement Granted JPS57178105A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6285381A JPS57178105A (en) 1981-04-25 1981-04-25 Measuring method for pitch between distance pulses in distance measurement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6285381A JPS57178105A (en) 1981-04-25 1981-04-25 Measuring method for pitch between distance pulses in distance measurement

Publications (2)

Publication Number Publication Date
JPS57178105A JPS57178105A (en) 1982-11-02
JPH0130402B2 true JPH0130402B2 (enrdf_load_stackoverflow) 1989-06-20

Family

ID=13212274

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6285381A Granted JPS57178105A (en) 1981-04-25 1981-04-25 Measuring method for pitch between distance pulses in distance measurement

Country Status (1)

Country Link
JP (1) JPS57178105A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2163259B (en) * 1984-05-02 1988-08-10 Westinghouse Electric Corp Rod position indication system
JP2547395B2 (ja) * 1985-07-29 1996-10-23 東芝機械株式会社 アブソリユ−ト位置の検出方法

Also Published As

Publication number Publication date
JPS57178105A (en) 1982-11-02

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