JPH046884B2 - - Google Patents

Info

Publication number
JPH046884B2
JPH046884B2 JP58039951A JP3995183A JPH046884B2 JP H046884 B2 JPH046884 B2 JP H046884B2 JP 58039951 A JP58039951 A JP 58039951A JP 3995183 A JP3995183 A JP 3995183A JP H046884 B2 JPH046884 B2 JP H046884B2
Authority
JP
Japan
Prior art keywords
light
scale
half mirror
reflected
incident
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 - Lifetime
Application number
JP58039951A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59164914A (ja
Inventor
Koji Akyama
Hideto Iwaoka
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 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 Electric Corp filed Critical Yokogawa Electric Corp
Priority to JP3995183A priority Critical patent/JPS59164914A/ja
Publication of JPS59164914A publication Critical patent/JPS59164914A/ja
Publication of JPH046884B2 publication Critical patent/JPH046884B2/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
    • G01D5/38—Forming the light into pulses by diffraction gratings

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Optical Transform (AREA)
JP3995183A 1983-03-10 1983-03-10 光学式スケ−ル読取装置 Granted JPS59164914A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3995183A JPS59164914A (ja) 1983-03-10 1983-03-10 光学式スケ−ル読取装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3995183A JPS59164914A (ja) 1983-03-10 1983-03-10 光学式スケ−ル読取装置

Publications (2)

Publication Number Publication Date
JPS59164914A JPS59164914A (ja) 1984-09-18
JPH046884B2 true JPH046884B2 (de) 1992-02-07

Family

ID=12567267

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3995183A Granted JPS59164914A (ja) 1983-03-10 1983-03-10 光学式スケ−ル読取装置

Country Status (1)

Country Link
JP (1) JPS59164914A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010050211A1 (ja) 2008-10-30 2010-05-06 国立大学法人 岡山大学 局所麻酔用組成物

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6167513U (de) * 1984-10-09 1986-05-09
JPS6167515U (de) * 1984-10-09 1986-05-09
JPS61178613A (ja) * 1985-02-04 1986-08-11 Canon Inc エンコーダー
JPS61251715A (ja) * 1985-04-30 1986-11-08 Yokogawa Electric Corp 光学式スケ−ル読取装置
JPH07117425B2 (ja) * 1985-08-08 1995-12-18 工業技術院長 相対変位測定方法
DE3625327C1 (de) * 1986-07-26 1988-02-18 Heidenhain Gmbh Dr Johannes Lichtelektrische Positionsmesseinrichtung
DE3702314C1 (de) * 1987-01-27 1988-01-14 Heidenhain Gmbh Dr Johannes Lichtelektrische Messeinrichtung
DE8717558U1 (de) * 1987-02-21 1989-02-23 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Lichtelektrische Positionsmeßeinrichtung
DE3918726C1 (de) * 1989-06-08 1991-01-10 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut, De

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5781510U (de) * 1980-11-05 1982-05-20

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010050211A1 (ja) 2008-10-30 2010-05-06 国立大学法人 岡山大学 局所麻酔用組成物

Also Published As

Publication number Publication date
JPS59164914A (ja) 1984-09-18

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