JPH0312690B2 - - Google Patents

Info

Publication number
JPH0312690B2
JPH0312690B2 JP58194814A JP19481483A JPH0312690B2 JP H0312690 B2 JPH0312690 B2 JP H0312690B2 JP 58194814 A JP58194814 A JP 58194814A JP 19481483 A JP19481483 A JP 19481483A JP H0312690 B2 JPH0312690 B2 JP H0312690B2
Authority
JP
Japan
Prior art keywords
signal
output
light
oscillation
frequency
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
JP58194814A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6086417A (ja
Inventor
Kenichi Iyama
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.)
Dowa Holdings Co Ltd
Original Assignee
Dowa Mining 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 Dowa Mining Co Ltd filed Critical Dowa Mining Co Ltd
Priority to JP58194814A priority Critical patent/JPS6086417A/ja
Publication of JPS6086417A publication Critical patent/JPS6086417A/ja
Publication of JPH0312690B2 publication Critical patent/JPH0312690B2/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
JP58194814A 1983-10-18 1983-10-18 光学的位置検出装置 Granted JPS6086417A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58194814A JPS6086417A (ja) 1983-10-18 1983-10-18 光学的位置検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58194814A JPS6086417A (ja) 1983-10-18 1983-10-18 光学的位置検出装置

Publications (2)

Publication Number Publication Date
JPS6086417A JPS6086417A (ja) 1985-05-16
JPH0312690B2 true JPH0312690B2 (en, 2012) 1991-02-20

Family

ID=16330696

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58194814A Granted JPS6086417A (ja) 1983-10-18 1983-10-18 光学的位置検出装置

Country Status (1)

Country Link
JP (1) JPS6086417A (en, 2012)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4959805A (en) * 1987-03-17 1990-09-25 Alps Electric Co., Ltd. Coordinate detecting device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51152349U (en, 2012) * 1975-05-29 1976-12-04
JPS5747123U (en, 2012) * 1980-08-30 1982-03-16

Also Published As

Publication number Publication date
JPS6086417A (ja) 1985-05-16

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