FI56450C - Laegesgivare - Google Patents

Laegesgivare Download PDF

Info

Publication number
FI56450C
FI56450C FI3207/73A FI320773A FI56450C FI 56450 C FI56450 C FI 56450C FI 3207/73 A FI3207/73 A FI 3207/73A FI 320773 A FI320773 A FI 320773A FI 56450 C FI56450 C FI 56450C
Authority
FI
Finland
Prior art keywords
axis
source
shaft
rotation
circular ring
Prior art date
Application number
FI3207/73A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI56450B (fi
Inventor
Jan Einar Torkel Blomquist
Axel Henning Sjoebom
Original Assignee
Sca Project Ab
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 Sca Project Ab filed Critical Sca Project Ab
Application granted granted Critical
Publication of FI56450B publication Critical patent/FI56450B/fi
Publication of FI56450C publication Critical patent/FI56450C/fi

Links

Classifications

    • 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
    • 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
    • G01B11/26—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes
    • G01B11/27—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes
    • G01B11/272—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes using photoelectric detection means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
FI3207/73A 1972-10-16 1973-10-16 Laegesgivare FI56450C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE1327772 1972-10-16
SE13277/72A SE363896B (enrdf_load_stackoverflow) 1972-10-16 1972-10-16

Publications (2)

Publication Number Publication Date
FI56450B FI56450B (fi) 1979-09-28
FI56450C true FI56450C (fi) 1980-01-10

Family

ID=20297145

Family Applications (1)

Application Number Title Priority Date Filing Date
FI3207/73A FI56450C (fi) 1972-10-16 1973-10-16 Laegesgivare

Country Status (2)

Country Link
FI (1) FI56450C (enrdf_load_stackoverflow)
SE (1) SE363896B (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
SE363896B (enrdf_load_stackoverflow) 1974-02-04
FI56450B (fi) 1979-09-28

Similar Documents

Publication Publication Date Title
CN100580384C (zh) 光学编码器和使用光学编码器的设备
JPH0445772B2 (enrdf_load_stackoverflow)
CA1047621A (en) Apparatus for detecting defect locations at the surface of a moving reflecting material
US3554646A (en) Optical distance gage
US3508813A (en) Adjustable slit system for use in spectroanalysis apparatus
FI56450C (fi) Laegesgivare
JP3793315B2 (ja) 傾斜検出装置
KR101486282B1 (ko) 고속 측각 분광복사계 및 그 측정방법
US4561778A (en) Apparatus for measuring the dimensions of cylindrical objects by means of a scanning laser beam
US3072798A (en) Photoelectric device
US3002419A (en) Alignment theodolite
US3102960A (en) Photoelectric device for high precision linear measurement
US3727067A (en) Radiation responsive position detectors
US3198946A (en) Apparatus for sensing position of a radiation reflector
US3615139A (en) Arrangement for photoelectric dimension measuring
US5255066A (en) Measuring device for track building machines
JP7390982B2 (ja) 受光器および回転レーザ受光測定器
US3564909A (en) Optical dynamometer
GB1386994A (en) Apparatus for determingin the variation in distance between two points
US3438712A (en) Magneto-optical displacement sensing device
US4752945A (en) Double crystal X-ray spectrometer
JP3219312B2 (ja) 軌道建設機械用測定装置
JPH0244384B2 (enrdf_load_stackoverflow)
RU2065584C1 (ru) Фотометрическое устройство
US4176962A (en) Method for determining a straight line intersecting the axis of an optical radiation beam of a photoelectric levelling apparatus and arrangement for execution of this method