NO148973C - Anordning ved raster beregnet til aa frambringe et moiremoenster - Google Patents

Anordning ved raster beregnet til aa frambringe et moiremoenster

Info

Publication number
NO148973C
NO148973C NO783063A NO783063A NO148973C NO 148973 C NO148973 C NO 148973C NO 783063 A NO783063 A NO 783063A NO 783063 A NO783063 A NO 783063A NO 148973 C NO148973 C NO 148973C
Authority
NO
Norway
Prior art keywords
raster
create
calculated
equipment
moir pattern
Prior art date
Application number
NO783063A
Other languages
English (en)
Norwegian (no)
Other versions
NO148973B (no
NO783063L (no
Inventor
Lars A Bergkvist
Original Assignee
Lars A Bergkvist
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 Lars A Bergkvist filed Critical Lars A Bergkvist
Publication of NO783063L publication Critical patent/NO783063L/no
Publication of NO148973B publication Critical patent/NO148973B/no
Publication of NO148973C publication Critical patent/NO148973C/no

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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/60—Systems using moiré fringes
NO783063A 1977-09-09 1978-09-08 Anordning ved raster beregnet til aa frambringe et moiremoenster NO148973C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7710139A SE408734B (sv) 1977-09-09 1977-09-09 Anordning vid raster avsedda att ge upphov till ett moiremonster

Publications (3)

Publication Number Publication Date
NO783063L NO783063L (no) 1979-03-12
NO148973B NO148973B (no) 1983-10-10
NO148973C true NO148973C (no) 1984-01-18

Family

ID=20332224

Family Applications (1)

Application Number Title Priority Date Filing Date
NO783063A NO148973C (no) 1977-09-09 1978-09-08 Anordning ved raster beregnet til aa frambringe et moiremoenster

Country Status (15)

Country Link
US (1) US4242000A (da)
JP (1) JPS5493400A (da)
AR (1) AR218683A1 (da)
AU (1) AU522933B2 (da)
BR (1) BR7805904A (da)
CA (1) CA1109304A (da)
DE (1) DE2838509A1 (da)
DK (1) DK147953C (da)
ES (1) ES473587A1 (da)
FI (1) FI67630C (da)
FR (1) FR2402886A1 (da)
GB (1) GB2004085B (da)
NO (1) NO148973C (da)
SE (1) SE408734B (da)
SU (1) SU1376951A3 (da)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE422117B (sv) * 1980-09-22 1982-02-15 Bergkvist Lars A Anordning for utmerkande av enslinjer
GB2253902B (en) * 1984-02-18 1993-03-24 Ferranti Plc Detector apparatus for detecting coherent monochromatic point-source radiation
DE3527996C2 (de) * 1985-08-03 1994-06-23 Mankau Dieter Ski mit Ausgleichselementen
JP2533835B2 (ja) * 1986-03-07 1996-09-11 大日本印刷株式会社 ホログラム
GB8615197D0 (en) * 1986-06-21 1986-07-23 Renishaw Plc Opto-electronic scale reading apparatus
GB2252175B (en) * 1991-01-22 1994-03-30 British Aerospace A parallax barrier assembly and apparatus
US8493669B2 (en) * 2008-05-30 2013-07-23 The Invention Science Fund I Llc Focusing and sensing apparatus, methods, and systems

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3162711A (en) * 1961-05-05 1964-12-22 Bausch & Lomb Moire fringe constructions including a repeating irregular pattern
US3217590A (en) * 1962-05-14 1965-11-16 American Design Engineering Co Apparatus for producing moire patterns for use in determining the relative position of a pair of elements
NL6711045A (da) * 1967-08-10 1969-02-12
NL6817007A (da) * 1968-11-28 1970-06-01

Also Published As

Publication number Publication date
AR218683A1 (es) 1980-06-30
DK147953B (da) 1985-01-14
JPS5493400A (en) 1979-07-24
ES473587A1 (es) 1979-04-01
SU1376951A3 (ru) 1988-02-23
AU522933B2 (en) 1982-07-01
FR2402886A1 (fr) 1979-04-06
GB2004085A (en) 1979-03-21
SE7710139L (sv) 1979-03-10
DK147953C (da) 1985-07-01
SE408734B (sv) 1979-07-02
CA1109304A (en) 1981-09-22
FI67630C (fi) 1985-04-10
GB2004085B (en) 1982-03-10
NO148973B (no) 1983-10-10
FR2402886B1 (da) 1983-09-23
FI67630B (fi) 1984-12-31
BR7805904A (pt) 1979-04-24
US4242000A (en) 1980-12-30
DK379678A (da) 1979-03-10
AU3969678A (en) 1980-03-13
FI782749A (fi) 1979-03-10
NO783063L (no) 1979-03-12
DE2838509A1 (de) 1979-03-22
JPS619613B2 (da) 1986-03-25

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