SE354354B - - Google Patents

Info

Publication number
SE354354B
SE354354B SE16345/69A SE1634569A SE354354B SE 354354 B SE354354 B SE 354354B SE 16345/69 A SE16345/69 A SE 16345/69A SE 1634569 A SE1634569 A SE 1634569A SE 354354 B SE354354 B SE 354354B
Authority
SE
Sweden
Application number
SE16345/69A
Inventor
Gerrit Hendrik Te Kronnie
Karel Hero Volkers
Original Assignee
Kronnie & Volkers
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 Kronnie & Volkers filed Critical Kronnie & Volkers
Publication of SE354354B publication Critical patent/SE354354B/xx

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)
  • Viewfinders (AREA)
  • Length-Measuring Instruments Using Mechanical Means (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
SE16345/69A 1968-11-28 1969-11-27 SE354354B (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6817007A NL6817007A (xx) 1968-11-28 1968-11-28

Publications (1)

Publication Number Publication Date
SE354354B true SE354354B (xx) 1973-03-05

Family

ID=19805274

Family Applications (1)

Application Number Title Priority Date Filing Date
SE16345/69A SE354354B (xx) 1968-11-28 1969-11-27

Country Status (8)

Country Link
US (1) US3604813A (xx)
BE (1) BE742136A (xx)
CH (1) CH492952A (xx)
DE (1) DE1959968C3 (xx)
FR (1) FR2024448A1 (xx)
GB (1) GB1294449A (xx)
NL (1) NL6817007A (xx)
SE (1) SE354354B (xx)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1983001106A1 (en) * 1981-09-16 1983-03-31 Bergkvist, Lars, Anders Leading mark indicator
DE3152377C2 (xx) * 1980-09-22 1990-12-13 Lars Anders Mellansel Se Bergkvist

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3861798A (en) * 1972-05-22 1975-01-21 Hitachi Ltd Mask for aligning patterns
SE400644B (sv) * 1976-10-15 1978-04-03 Bergkvist Lars A Anordning for optisk, foretredesvis visuell bestemning av ett visst plan
SE408734B (sv) * 1977-09-09 1979-07-02 Bergkvist Lars A Anordning vid raster avsedda att ge upphov till ett moiremonster
SE408480B (sv) * 1977-10-12 1979-06-11 Bergkvist Lars A Anordning vid ett instrument for optisk foretredesvis visuell bestemning av ett visst plan
SE411686B (sv) * 1978-05-31 1980-01-28 Bergkvist Lars A Anordning for indikering av en vinkel eller riktning vid rorleggning eller motsvarande
US4981360A (en) * 1989-05-10 1991-01-01 Grumman Aerospace Corporation Apparatus and method for projection moire mapping
US5025285A (en) * 1989-05-10 1991-06-18 Grumman Aerospace Corporation Apparatus and method for shadow moire mapping
WO1991003712A1 (en) * 1989-09-06 1991-03-21 Human Machine Interfaces Ltd. Measurement device
US5052807A (en) * 1990-06-28 1991-10-01 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Three dimensional moire pattern alignment
US5075560A (en) * 1990-09-20 1991-12-24 Eastman Kodak Company Moire distance measurements using a grating printed on or attached to a surface
US5075562A (en) * 1990-09-20 1991-12-24 Eastman Kodak Company Method and apparatus for absolute Moire distance measurements using a grating printed on or attached to a surface

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2390122A (en) * 1943-03-18 1945-11-27 Associated Patentees Inc Gauge
US2451972A (en) * 1945-12-03 1948-10-19 Associated Patentees Inc Optical indicator having cooperating grids

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3152377C2 (xx) * 1980-09-22 1990-12-13 Lars Anders Mellansel Se Bergkvist
WO1983001106A1 (en) * 1981-09-16 1983-03-31 Bergkvist, Lars, Anders Leading mark indicator

Also Published As

Publication number Publication date
GB1294449A (en) 1972-10-25
CH492952A (de) 1970-06-30
NL6817007A (xx) 1970-06-01
DE1959968A1 (de) 1970-07-09
DE1959968C3 (de) 1975-08-28
DE1959968B2 (de) 1975-01-02
BE742136A (xx) 1970-05-04
FR2024448A1 (xx) 1970-08-28
US3604813A (en) 1971-09-14

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