BR8108806A - Instrumento para marcar linhas de alinhamento - Google Patents

Instrumento para marcar linhas de alinhamento

Info

Publication number
BR8108806A
BR8108806A BR8108806A BR8108806A BR8108806A BR 8108806 A BR8108806 A BR 8108806A BR 8108806 A BR8108806 A BR 8108806A BR 8108806 A BR8108806 A BR 8108806A BR 8108806 A BR8108806 A BR 8108806A
Authority
BR
Brazil
Prior art keywords
instrument
alignment lines
marking alignment
marking
lines
Prior art date
Application number
BR8108806A
Other languages
English (en)
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 BR8108806A publication Critical patent/BR8108806A/pt

Links

Classifications

    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Instrument Panels (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Length Measuring Devices By Optical Means (AREA)
BR8108806A 1980-09-22 1981-09-17 Instrumento para marcar linhas de alinhamento BR8108806A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8006622A SE422117B (sv) 1980-09-22 1980-09-22 Anordning for utmerkande av enslinjer
PCT/SE1981/000266 WO1982001078A1 (en) 1980-09-22 1981-09-17 Leading mark

Publications (1)

Publication Number Publication Date
BR8108806A true BR8108806A (pt) 1982-08-24

Family

ID=20341788

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8108806A BR8108806A (pt) 1980-09-22 1981-09-17 Instrumento para marcar linhas de alinhamento

Country Status (14)

Country Link
US (1) US4474430A (pt)
EP (1) EP0059741B1 (pt)
JP (1) JPH0263211B2 (pt)
AU (1) AU549383B2 (pt)
BR (1) BR8108806A (pt)
CH (1) CH662190A5 (pt)
DE (1) DE3152377A1 (pt)
GB (1) GB2098341B (pt)
HK (1) HK17890A (pt)
NL (1) NL185689C (pt)
SE (1) SE422117B (pt)
SU (1) SU1327800A3 (pt)
WO (1) WO1982001078A1 (pt)
ZA (1) ZA816420B (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE426987B (sv) * 1981-09-16 1983-02-21 Inogon Licens Ab Enslinjeindikator
WO2008139388A1 (en) * 2007-05-14 2008-11-20 Koninklijke Philips Electronics N.V. A decorative moiré effect appliance
CN103278144A (zh) * 2013-05-06 2013-09-04 天津市航翼光电科技有限公司 一种导向信标显示器
CN107797171B (zh) * 2017-12-13 2020-03-10 常熟市电子仪器厂 光学引导装置用光栅的设计方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6817007A (pt) * 1968-11-28 1970-06-01
CA945360A (en) * 1970-06-02 1974-04-16 Bendix Corporation (The) Moire fringe device and method of determining displacements using moire fringes
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

Also Published As

Publication number Publication date
WO1982001078A1 (en) 1982-04-01
GB2098341B (en) 1985-01-30
SU1327800A3 (ru) 1987-07-30
AU7640281A (en) 1982-04-14
DE3152377C2 (pt) 1990-12-13
CH662190A5 (de) 1987-09-15
DE3152377A1 (en) 1982-09-23
HK17890A (en) 1990-03-16
SE422117B (sv) 1982-02-15
NL185689C (nl) 1990-06-18
JPS57501450A (pt) 1982-08-12
GB2098341A (en) 1982-11-17
NL185689B (nl) 1990-01-16
JPH0263211B2 (pt) 1990-12-27
EP0059741A1 (en) 1982-09-15
AU549383B2 (en) 1986-01-23
NL8120346A (nl) 1982-08-02
EP0059741B1 (en) 1985-01-02
US4474430A (en) 1984-10-02
ZA816420B (en) 1982-09-29

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