ES473587A1 - Disposicion de pantallas destinada a formar un diagrama de muare - Google Patents

Disposicion de pantallas destinada a formar un diagrama de muare

Info

Publication number
ES473587A1
ES473587A1 ES473587A ES473587A ES473587A1 ES 473587 A1 ES473587 A1 ES 473587A1 ES 473587 A ES473587 A ES 473587A ES 473587 A ES473587 A ES 473587A ES 473587 A1 ES473587 A1 ES 473587A1
Authority
ES
Spain
Prior art keywords
moire pattern
arrangement
screens
give rise
screen
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
ES473587A
Other languages
English (en)
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.)
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 ES473587A1 publication Critical patent/ES473587A1/es
Expired 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Overhead Projectors And Projection Screens (AREA)
  • Image Generation (AREA)
  • Toys (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Viewfinders (AREA)

Abstract

Disposición de pantallas destinada a formar un diagrama de muaré, cuyo diagrama se utiliza, por ejemplo, con las finalidades descritas. Se refiere a un diseño de las líneas de retícula de la pantalla opacas que existen en tales pantallas y están separadas por interespacios transparentes. Dicha disposición de pantalla comprende dos o mas bastidores y una pluralidad de líneas de retícula opacas paralelas entre sí unidas a dichos bastidores.
ES473587A 1977-09-09 1978-09-08 Disposicion de pantallas destinada a formar un diagrama de muare Expired ES473587A1 (es)

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 (1)

Publication Number Publication Date
ES473587A1 true ES473587A1 (es) 1979-04-01

Family

ID=20332224

Family Applications (1)

Application Number Title Priority Date Filing Date
ES473587A Expired ES473587A1 (es) 1977-09-09 1978-09-08 Disposicion de pantallas destinada a formar un diagrama de muare

Country Status (15)

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

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 (es) * 1967-08-10 1969-02-12
NL6817007A (es) * 1968-11-28 1970-06-01

Also Published As

Publication number Publication date
JPS5493400A (en) 1979-07-24
SU1376951A3 (ru) 1988-02-23
DK147953B (da) 1985-01-14
JPS619613B2 (es) 1986-03-25
NO148973C (no) 1984-01-18
NO148973B (no) 1983-10-10
DK147953C (da) 1985-07-01
FI782749A7 (fi) 1979-03-10
SE408734B (sv) 1979-07-02
AU3969678A (en) 1980-03-13
SE7710139L (sv) 1979-03-10
FR2402886A1 (fr) 1979-04-06
FI67630C (fi) 1985-04-10
BR7805904A (pt) 1979-04-24
FR2402886B1 (es) 1983-09-23
GB2004085A (en) 1979-03-21
DK379678A (da) 1979-03-10
DE2838509A1 (de) 1979-03-22
NO783063L (no) 1979-03-12
US4242000A (en) 1980-12-30
AU522933B2 (en) 1982-07-01
FI67630B (fi) 1984-12-31
CA1109304A (en) 1981-09-22
GB2004085B (en) 1982-03-10
AR218683A1 (es) 1980-06-30

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19971001