JPH0318122B2 - - Google Patents

Info

Publication number
JPH0318122B2
JPH0318122B2 JP21258981A JP21258981A JPH0318122B2 JP H0318122 B2 JPH0318122 B2 JP H0318122B2 JP 21258981 A JP21258981 A JP 21258981A JP 21258981 A JP21258981 A JP 21258981A JP H0318122 B2 JPH0318122 B2 JP H0318122B2
Authority
JP
Japan
Prior art keywords
light
amount
received
receiving
detecting
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
JP21258981A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58113808A (ja
Inventor
Hiroshi Mitamura
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.)
Komatsu Ltd
Original Assignee
Komatsu 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 Komatsu Ltd filed Critical Komatsu Ltd
Priority to JP21258981A priority Critical patent/JPS58113808A/ja
Publication of JPS58113808A publication Critical patent/JPS58113808A/ja
Publication of JPH0318122B2 publication Critical patent/JPH0318122B2/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
    • G01D5/268—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 using optical fibres
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Measurement Of Optical Distance (AREA)
  • Length Measuring Devices By Optical Means (AREA)
JP21258981A 1981-12-28 1981-12-28 受光位置検出装置 Granted JPS58113808A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP21258981A JPS58113808A (ja) 1981-12-28 1981-12-28 受光位置検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21258981A JPS58113808A (ja) 1981-12-28 1981-12-28 受光位置検出装置

Publications (2)

Publication Number Publication Date
JPS58113808A JPS58113808A (ja) 1983-07-06
JPH0318122B2 true JPH0318122B2 (enrdf_load_stackoverflow) 1991-03-11

Family

ID=16625199

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21258981A Granted JPS58113808A (ja) 1981-12-28 1981-12-28 受光位置検出装置

Country Status (1)

Country Link
JP (1) JPS58113808A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4907874A (en) * 1988-08-05 1990-03-13 Spectra-Physics, Inc. Detection and display device
NL9002211A (nl) * 1990-10-11 1992-05-06 Philips Nv Positiegevoelig stralingsdetektiestelsel en optische aftastinrichting daarvan voorzien.

Also Published As

Publication number Publication date
JPS58113808A (ja) 1983-07-06

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