SE8104772L - Fotogrammetrisk metanordning - Google Patents

Fotogrammetrisk metanordning

Info

Publication number: SE8104772L
Authority: SE; Sweden
Prior art keywords: grating; band; measuring system; visible light; diffraction
Prior art date: 1980-08-11

Application number

SE8104772A

Other languages

Unknown language ( )

English (en)

Other versions

SE456607B (sv

Inventor

K E Erickson

Original Assignee

Keuffel & Esser Co

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.)

1980-08-11

Filing date

1981-08-10

Publication date

1982-02-12

1981-08-10 Application filed by Keuffel & Esser Co filed Critical Keuffel & Esser Co

1982-02-12 Publication of SE8104772L publication Critical patent/SE8104772L/sv

1988-10-17 Publication of SE456607B publication Critical patent/SE456607B/sv

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C11/00—Photogrammetry or videogrammetry, e.g. stereogrammetry; Photographic surveying
- G01C11/04—Interpretation of pictures
- 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
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Multimedia (AREA)
Radar, Positioning & Navigation (AREA)
Remote Sensing (AREA)
Length Measuring Devices By Optical Means (AREA)
Optical Transform (AREA)

SE8104772A 1980-08-11 1981-08-10 Elektrooptisk metanordning SE456607B (sv)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US06/176,886 US4286871A (en)	1980-08-11	1980-08-11	Photogrammetric measuring system

Publications (2)

Publication Number	Publication Date
SE8104772L true SE8104772L (sv)	1982-02-12
SE456607B SE456607B (sv)	1988-10-17

Family

ID=22646279

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE8104772A SE456607B (sv)	1980-08-11	1981-08-10	Elektrooptisk metanordning

Country Status (8)

Country	Link
US (1)	US4286871A (sv)
JP (1)	JPS6029044B2 (sv)
CA (1)	CA1154585A (sv)
CH (1)	CH645186A5 (sv)
DE (1)	DE3131269C2 (sv)
FR (1)	FR2488395A1 (sv)
IT (1)	IT1137863B (sv)
SE (1)	SE456607B (sv)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4538105A (en) *	1981-12-07	1985-08-27	The Perkin-Elmer Corporation	Overlay test wafer
US4437760A (en)	1981-12-07	1984-03-20	The Perkin-Elmer Corp.	Reusable electrical overlay measurement circuit and process
US4475811A (en) *	1983-04-28	1984-10-09	The Perkin-Elmer Corporation	Overlay test measurement systems
JPS60118912U (ja) *	1984-01-18	1985-08-12	アルプス電気株式会社	反射型光学式ロ−タリエンコ−ダのコ−ドホイ−ル
JPS60217361A (ja) *	1984-04-13	1985-10-30	Alps Electric Co Ltd	光反射式コ−ド板
IT1179627B (it) *	1984-05-02	1987-09-16	Olivetti & Co Spa	Disco otturatore per trasduttore ottico
JPS6196410A (ja) *	1984-10-17	1986-05-15	Asahi Chem Ind Co Ltd	ロ−タリ−エンコ−ダ−用デイスクの製造法
GB8615197D0 (en) *	1986-06-21	1986-07-23	Renishaw Plc	Opto-electronic scale reading apparatus
US5021649A (en) *	1989-03-28	1991-06-04	Canon Kabushiki Kaisha	Relief diffraction grating encoder
JPH11183199A (ja) *	1997-12-25	1999-07-09	Merutekku:Kk	フォトセンサー用スケール
DE10011872A1 (de) *	2000-03-10	2001-09-27	Heidenhain Gmbh Dr Johannes	Reflexions-Messteilung und Verfahren zur Herstellung derselben
DE10150099A1 (de) *	2001-10-11	2003-04-17	Heidenhain Gmbh Dr Johannes	Verfahren zur Herstellung eines Maßstabes, sowie derart hergestellter Maßstab und eine Positionsmesseinrichtung
JP4280509B2 (ja) *	2003-01-31	2009-06-17	キヤノン株式会社	投影露光用マスク、投影露光用マスクの製造方法、投影露光装置および投影露光方法
US7235280B2 (en) *	2003-11-12	2007-06-26	Srs Technologies, Inc.	Non-intrusive photogrammetric targets
DE112004002777B4 (de) *	2004-03-03	2013-11-07	Mitsubishi Denki K.K.	Optischer Codierer
WO2008146409A1 (ja) *	2007-06-01	2008-12-04	Mitutoyo Corporation	反射型エンコーダ、そのスケール、及び、スケールの製造方法
JP7563892B2 (ja) *	2020-04-10	2024-10-08	株式会社キーエンス	変位センサ
KR102617793B1 (ko) *	2022-12-27	2023-12-27	주식회사 휴라이트	수소 발생 장치

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3116555A (en) *	1958-12-01	1964-01-07	Canadian Patents Dev	Photogrammetric plotter
US3330964A (en) *	1963-09-09	1967-07-11	Itck Corp	Photoelectric coordinate measuring system
DE1548707C3 (de) *	1966-07-26	1979-02-15	Ernst Leitz Wetzlar Gmbh, 6330 Wetzlar	Fotoelektrischer Schrittgeber
US3839039A (en) *	1969-11-18	1974-10-01	Fuji Photo Optical Co Ltd	Process for producing color stripe filter
CA921695A (en) *	1970-01-19	1973-02-27	National Research Council Of Canada	Stereocompiler
GB1353470A (en) *	1970-10-19	1974-05-15	Post D	Position measuring apparatus utilizing moire fringe multiplication
US3768911A (en) *	1971-08-17	1973-10-30	Keuffel & Esser Co	Electro-optical incremental motion and position indicator
US3877810A (en) *	1972-11-08	1975-04-15	Rca Corp	Method for making a photomask
US3873203A (en) *	1973-03-19	1975-03-25	Motorola Inc	Durable high resolution silicon template
CH626169A5 (sv) *	1976-11-25	1981-10-30	Leitz Ernst Gmbh

1980
- 1980-08-11 US US06/176,886 patent/US4286871A/en not_active Expired - Lifetime
1981
- 1981-07-28 CA CA000382651A patent/CA1154585A/en not_active Expired
- 1981-08-06 JP JP56122555A patent/JPS6029044B2/ja not_active Expired
- 1981-08-07 DE DE3131269A patent/DE3131269C2/de not_active Expired
- 1981-08-10 CH CH513481A patent/CH645186A5/fr not_active IP Right Cessation
- 1981-08-10 FR FR8115458A patent/FR2488395A1/fr active Granted
- 1981-08-10 IT IT23461/81A patent/IT1137863B/it active
- 1981-08-10 SE SE8104772A patent/SE456607B/sv not_active IP Right Cessation

Also Published As

Publication number	Publication date
JPS5763414A (en)	1982-04-16
SE456607B (sv)	1988-10-17
FR2488395B1 (sv)	1985-03-29
IT8123461A0 (it)	1981-08-10
DE3131269A1 (de)	1982-04-08
US4286871A (en)	1981-09-01
JPS6029044B2 (ja)	1985-07-08
FR2488395A1 (fr)	1982-02-12
CA1154585A (en)	1983-10-04
IT1137863B (it)	1986-09-10
CH645186A5 (fr)	1984-09-14
DE3131269C2 (de)	1985-08-22

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Legal Events

Date	Code	Title	Description
1995-01-31	NUG	Patent has lapsed	Ref document number: 8104772-2 Effective date: 19940310 Format of ref document f/p: F

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