SE422117B - Anordning for utmerkande av enslinjer - Google Patents

Anordning for utmerkande av enslinjer

Info

Publication number
SE422117B
SE422117B SE8006622A SE8006622A SE422117B SE 422117 B SE422117 B SE 422117B SE 8006622 A SE8006622 A SE 8006622A SE 8006622 A SE8006622 A SE 8006622A SE 422117 B SE422117 B SE 422117B
Authority
SE
Sweden
Prior art keywords
grating
disc
discs
grid
lines
Prior art date
Application number
SE8006622A
Other languages
English (en)
Swedish (sv)
Inventor
Lars Anders Bergkvist
Original Assignee
Bergkvist Lars A
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 Bergkvist Lars A filed Critical Bergkvist Lars A
Priority to SE8006622A priority Critical patent/SE422117B/sv
Priority to ZA816420A priority patent/ZA816420B/xx
Priority to US06/385,385 priority patent/US4474430A/en
Priority to GB8214258A priority patent/GB2098341B/en
Priority to JP56503076A priority patent/JPH0263211B2/ja
Priority to NLAANVRAGE8120346,A priority patent/NL185689C/xx
Priority to AU76402/81A priority patent/AU549383B2/en
Priority to DE813152377A priority patent/DE3152377A1/de
Priority to CH3168/82A priority patent/CH662190A5/de
Priority to PCT/SE1981/000266 priority patent/WO1982001078A1/en
Priority to BR8108806A priority patent/BR8108806A/pt
Priority to EP81902581A priority patent/EP0059741B1/en
Publication of SE422117B publication Critical patent/SE422117B/sv
Priority to SU823461102A priority patent/SU1327800A3/ru
Priority to HK178/90A priority patent/HK17890A/xx

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)
  • Length Measuring Devices By Optical Means (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
SE8006622A 1980-09-22 1980-09-22 Anordning for utmerkande av enslinjer SE422117B (sv)

Priority Applications (14)

Application Number Priority Date Filing Date Title
SE8006622A SE422117B (sv) 1980-09-22 1980-09-22 Anordning for utmerkande av enslinjer
ZA816420A ZA816420B (en) 1980-09-22 1981-09-16 Leading mark
DE813152377A DE3152377A1 (en) 1980-09-22 1981-09-17 Leading mark
GB8214258A GB2098341B (en) 1980-09-22 1981-09-17 Leading mark
JP56503076A JPH0263211B2 (ja) 1980-09-22 1981-09-17
NLAANVRAGE8120346,A NL185689C (nl) 1980-09-22 1981-09-17 Inrichting voor het markeren van geleidelijnen.
AU76402/81A AU549383B2 (en) 1980-09-22 1981-09-17 Leading mark
US06/385,385 US4474430A (en) 1980-09-22 1981-09-17 Leading mark
CH3168/82A CH662190A5 (de) 1980-09-22 1981-09-17 Instrument zur richtungsbestimmung.
PCT/SE1981/000266 WO1982001078A1 (en) 1980-09-22 1981-09-17 Leading mark
BR8108806A BR8108806A (pt) 1980-09-22 1981-09-17 Instrumento para marcar linhas de alinhamento
EP81902581A EP0059741B1 (en) 1980-09-22 1981-09-17 Leading mark
SU823461102A SU1327800A3 (ru) 1980-09-22 1982-05-21 Устройство дл определени направлени дл наблюдател
HK178/90A HK17890A (en) 1980-09-22 1990-03-08 Leading mark

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8006622A SE422117B (sv) 1980-09-22 1980-09-22 Anordning for utmerkande av enslinjer

Publications (1)

Publication Number Publication Date
SE422117B true SE422117B (sv) 1982-02-15

Family

ID=20341788

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8006622A SE422117B (sv) 1980-09-22 1980-09-22 Anordning for utmerkande av enslinjer

Country Status (14)

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

Cited By (1)

* 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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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 (ja) * 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

Cited By (1)

* 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

Also Published As

Publication number Publication date
WO1982001078A1 (en) 1982-04-01
DE3152377C2 (ja) 1990-12-13
HK17890A (en) 1990-03-16
EP0059741A1 (en) 1982-09-15
BR8108806A (pt) 1982-08-24
GB2098341A (en) 1982-11-17
NL8120346A (nl) 1982-08-02
US4474430A (en) 1984-10-02
CH662190A5 (de) 1987-09-15
NL185689B (nl) 1990-01-16
JPS57501450A (ja) 1982-08-12
NL185689C (nl) 1990-06-18
AU549383B2 (en) 1986-01-23
ZA816420B (en) 1982-09-29
AU7640281A (en) 1982-04-14
JPH0263211B2 (ja) 1990-12-27
EP0059741B1 (en) 1985-01-02
GB2098341B (en) 1985-01-30
SU1327800A3 (ru) 1987-07-30
DE3152377A1 (en) 1982-09-23

Similar Documents

Publication Publication Date Title
US4074131A (en) Apparatus for measuring or setting two-dimensional position coordinates
GB2129245A (en) Illumination angle detector
KR830010401A (ko) 검증 장치
US1708551A (en) Instrument for drafting
SE422117B (sv) Anordning for utmerkande av enslinjer
CN113557466A (zh) 用于计量学中的经改进自叠纹光栅设计
KR950015553A (ko) 솼 패턴들의 회전이 용이하고 이득 보정이 가능한 ulsi 리쏘그라피를 위한 전자 빔 직접 기록 시스템과 이를 위한 전자 빔 직접 기록 방법
US2390439A (en) Optical record interpreter
US2797614A (en) Projection measuring arrangement with transverse scale
US4629325A (en) Leading mark indicator
US1646819A (en) Indicator device for instruments
US3145250A (en) Moire fringe constructions including a phase change
US5031333A (en) Template for theater lighting
US2043729A (en) Drafting instrument
CN114967174A (zh) 基于渐变孔径针孔阵列的3d显示装置
GB628871A (en) Improved method of manufacturing contact half-tone screens
CN114967173B (zh) 基于渐变狭缝光栅和渐变节距针孔阵列的3d显示装置
US2769370A (en) Stereoscopic microscope for measuring depths
GB2046492A (en) Electrical display device
US2112858A (en) Data computer
US1788011A (en) Compound lens for reading scale charts
US2703454A (en) Method and apparatus for constructing families of confocal hyperbolas and the like
US1428363A (en) Indicating instrument
US2884195A (en) Electro-optical function generator
US3255528A (en) Measuring device

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 8006622-8

Effective date: 19930406

Format of ref document f/p: F