SE388273B - Anordning for indikering av forskjutning - Google Patents
Anordning for indikering av forskjutningInfo
- Publication number
- SE388273B SE388273B SE7210537A SE1053772A SE388273B SE 388273 B SE388273 B SE 388273B SE 7210537 A SE7210537 A SE 7210537A SE 1053772 A SE1053772 A SE 1053772A SE 388273 B SE388273 B SE 388273B
- Authority
- SE
- Sweden
- Prior art keywords
- indication device
- display indication
- display
- indication
- Prior art date
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
- G01D5/34—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 the beams of light being detected by photocells
- G01D5/36—Forming the light into pulses
- G01D5/38—Forming the light into pulses by diffraction gratings
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Optical Transform (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US17238371A | 1971-08-17 | 1971-08-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
SE388273B true SE388273B (sv) | 1976-09-27 |
Family
ID=22627487
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7210537A SE388273B (sv) | 1971-08-17 | 1972-08-14 | Anordning for indikering av forskjutning |
Country Status (7)
Country | Link |
---|---|
US (1) | US3768911A (xx) |
JP (1) | JPS5531882B2 (xx) |
CA (1) | CA953908A (xx) |
CH (1) | CH553962A (xx) |
DE (1) | DE2238413C3 (xx) |
GB (1) | GB1367039A (xx) |
SE (1) | SE388273B (xx) |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1432122A (en) * | 1973-04-02 | 1976-04-14 | Facit Ab | Device for sensing the direction of movement of a perforated code carrier |
DE2431551C2 (de) * | 1974-07-01 | 1981-09-17 | Ernst Leitz Wetzlar Gmbh, 6330 Wetzlar | Anordnung zur Messung von Bewegungen und Geschwindigkeiten |
GB1504691A (en) * | 1974-03-15 | 1978-03-22 | Nat Res Dev | Measurement apparatus |
DE2511350A1 (de) * | 1974-03-15 | 1975-10-09 | Nat Research Dev Corp London | Vorrichtung zum messen der verschiebung eines ersten elementes bezueglich eines zweiten |
DE2427236C2 (de) * | 1974-06-06 | 1985-09-05 | Ernst Leitz Wetzlar Gmbh, 6330 Wetzlar | Beugung von interferenzfähigem Licht |
GB1523584A (en) * | 1974-09-05 | 1978-09-06 | Strathearn Audio Ltd | Apparatus for indicating angular displacement |
US3957378A (en) * | 1974-11-25 | 1976-05-18 | The Bendix Corporation | Two-axis moire fringe displacement transducer |
US4049965A (en) * | 1975-03-06 | 1977-09-20 | National Research Development Corporation | Measurement apparatus |
US4039805A (en) * | 1975-03-27 | 1977-08-02 | The Measuregraph Company | Apparatus for calculating the price of measured lengths of material |
US4021116A (en) * | 1975-09-02 | 1977-05-03 | Bausch & Lomb Incorporated | High resolution distance measuring apparatus |
FR2436967A1 (fr) * | 1978-09-19 | 1980-04-18 | Thomson Csf | Procede d'alignement optique de motifs dans deux plans rapproches et dispositif d'alignement mettant en oeuvre un tel procede |
US4318617A (en) * | 1979-12-14 | 1982-03-09 | Keuffel & Esser Company | DC Shift error correction for electro-optical measuring system |
US4293188A (en) * | 1980-03-24 | 1981-10-06 | Sperry Corporation | Fiber optic small displacement sensor |
US4286871A (en) * | 1980-08-11 | 1981-09-01 | Keuffel & Esser Company | Photogrammetric measuring system |
DE3412980A1 (de) * | 1984-04-06 | 1985-10-17 | Dr. Johannes Heidenhain Gmbh, 8225 Traunreut | Auflichtphasengitter und verfahren zur herstellung eines auflichtphasengitters |
DE3526735A1 (de) * | 1985-07-26 | 1987-02-05 | Heidenhain Gmbh Dr Johannes | Fehlergesicherte inkrementale positionsmesseinrichtung |
AT397308B (de) * | 1985-07-10 | 1994-03-25 | Rsf Elektronik Gmbh | Messsystem für die messung von längen und winkeln |
US4731744A (en) * | 1985-07-16 | 1988-03-15 | Neal Hare | Position sensor and system |
GB8615197D0 (en) * | 1986-06-21 | 1986-07-23 | Renishaw Plc | Opto-electronic scale reading apparatus |
IN168444B (xx) * | 1986-08-15 | 1991-04-06 | Mitutoyo Mfg Co Ltd | |
US4722600A (en) * | 1986-10-14 | 1988-02-02 | Chiang Fu Pen | Apparatus and method for measuring strain |
DE3636744C1 (de) * | 1986-10-29 | 1988-03-24 | Heidenhain Gmbh Dr Johannes | Lichtelektrische Laengen- oder Winkelmesseinrichtung |
US4827436A (en) * | 1987-04-22 | 1989-05-02 | Micro Component Technology, Inc. | Non-contact high resolution displacement measurement technique |
US4943716A (en) * | 1988-01-22 | 1990-07-24 | Mitutoyo Corporation | Diffraction-type optical encoder with improved detection signal insensitivity to optical grating gap variations |
JPH07888Y2 (ja) * | 1988-02-22 | 1995-01-11 | 株式会社ミツトヨ | 光学式変位検出器 |
DE8816647U1 (de) * | 1988-03-25 | 1990-02-15 | Dr. Johannes Heidenhain Gmbh, 8225 Traunreut | Lichtelektrische Positionsmeßeinrichtung |
US5012080A (en) * | 1990-04-19 | 1991-04-30 | Griscom Daniel T | Directional particle filter |
DE69128869T2 (de) * | 1990-11-16 | 1998-06-25 | Canon Kk | Verfahren und Vorrichtung zum Messen von Verschiebungen |
JP2862417B2 (ja) * | 1990-11-16 | 1999-03-03 | キヤノン株式会社 | 変位測定装置及び方法 |
US5430537A (en) * | 1993-09-03 | 1995-07-04 | Dynamics Research Corporation | Light beam distance encoder |
US6535280B1 (en) * | 2001-08-31 | 2003-03-18 | Advanced Micro Devices, Inc. | Phase-shift-moiré focus monitor |
JP2006013400A (ja) * | 2004-06-29 | 2006-01-12 | Canon Inc | 2つの対象物間の相対的位置ずれ検出方法及び装置 |
US7482575B2 (en) * | 2006-08-21 | 2009-01-27 | Gsi Group Corporation | Rotary optical encoder employing multiple subencoders with common reticle substrate |
RU2509324C2 (ru) * | 2010-05-11 | 2014-03-10 | Рустам Сабирович Закируллин | Способ регулирования направленного светопропускания |
EP2946045A4 (en) * | 2013-01-01 | 2016-11-16 | Active Glass Technologies Ltd | CONTROLLED PERMEABILITY AND REFLECTION IN WINDOWS |
JP6386337B2 (ja) * | 2014-10-23 | 2018-09-05 | 株式会社ミツトヨ | 光学式エンコーダ |
CN110487219A (zh) * | 2019-08-15 | 2019-11-22 | 卢振武 | 一种运动机构直线度的检测系统及其检测方法 |
CN113029006B (zh) * | 2021-04-27 | 2022-09-30 | 重庆理工大学 | 一种基于莫尔条纹的检测装置和检测方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1153909B (de) * | 1956-01-27 | 1963-09-05 | Schenck Gmbh Carl | Vorrichtung zum Messen von Verstellwegen |
US2993279A (en) * | 1958-04-08 | 1961-07-25 | North American Aviation Inc | Photoelectric gage |
DE1084928B (de) * | 1958-06-12 | 1960-07-07 | North American Aviation Inc | Messvorrichtung mit zwei optischen Gittern |
DE1259621B (de) * | 1965-03-25 | 1968-01-25 | Telefunken Patent | Lichtelektrischer Messgenerator |
-
1971
- 1971-08-17 US US00172383A patent/US3768911A/en not_active Expired - Lifetime
-
1972
- 1972-08-04 DE DE2238413A patent/DE2238413C3/de not_active Expired
- 1972-08-08 CH CH1170872A patent/CH553962A/xx not_active IP Right Cessation
- 1972-08-14 GB GB3774572A patent/GB1367039A/en not_active Expired
- 1972-08-14 SE SE7210537A patent/SE388273B/xx unknown
- 1972-08-15 JP JP8177972A patent/JPS5531882B2/ja not_active Expired
- 1972-08-16 CA CA149,528A patent/CA953908A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3768911A (en) | 1973-10-30 |
JPS5531882B2 (xx) | 1980-08-21 |
DE2238413A1 (de) | 1973-03-01 |
JPS4829464A (xx) | 1973-04-19 |
GB1367039A (en) | 1974-09-18 |
CH553962A (de) | 1974-09-13 |
CA953908A (en) | 1974-09-03 |
DE2238413C3 (de) | 1981-09-03 |
DE2238413B2 (de) | 1980-12-18 |
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