NL8202300A - Inrichting voor het bepalen van hoekverplaatsingen van een voorwerp. - Google Patents
Inrichting voor het bepalen van hoekverplaatsingen van een voorwerp. Download PDFInfo
- Publication number
- NL8202300A NL8202300A NL8202300A NL8202300A NL8202300A NL 8202300 A NL8202300 A NL 8202300A NL 8202300 A NL8202300 A NL 8202300A NL 8202300 A NL8202300 A NL 8202300A NL 8202300 A NL8202300 A NL 8202300A
- Authority
- NL
- Netherlands
- Prior art keywords
- radiation
- grid
- measuring
- control surfaces
- detection system
- Prior art date
Links
- 230000005855 radiation Effects 0.000 claims description 17
- 238000006073 displacement reaction Methods 0.000 claims description 14
- 238000011896 sensitive detection Methods 0.000 claims description 6
- 230000003287 optical effect Effects 0.000 claims description 4
- 238000001514 detection method Methods 0.000 description 5
- 238000005259 measurement Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/02—Details
- H03H9/125—Driving means, e.g. electrodes, coils
- H03H9/145—Driving means, e.g. electrodes, coils for networks using surface acoustic waves
-
- 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
- G01D5/347—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 using displacement encoding scales
- G01D5/34707—Scales; Discs, e.g. fixation, fabrication, compensation
- G01D5/34715—Scale reading or illumination devices
-
- 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
- G01D5/347—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 using displacement encoding scales
- G01D5/3473—Circular or rotary encoders
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- General Physics & Mathematics (AREA)
- Optical Transform (AREA)
- Length Measuring Devices By Optical Means (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8202300A NL8202300A (nl) | 1982-06-08 | 1982-06-08 | Inrichting voor het bepalen van hoekverplaatsingen van een voorwerp. |
JP58098799A JPS593306A (ja) | 1982-06-08 | 1983-06-04 | 物体の角変位測定装置 |
EP83200814A EP0096448B1 (de) | 1982-06-08 | 1983-06-06 | Apparat für das Messen der Drehverschiebung eines Objekts |
DE8383200814T DE3366425D1 (en) | 1982-06-08 | 1983-06-06 | Apparatus for determing angular displacements of an object |
US06/502,079 US4577101A (en) | 1982-06-08 | 1983-06-08 | Shaft encoder with an optical system comprising two straight-line-generatrix surfaces |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8202300 | 1982-06-08 | ||
NL8202300A NL8202300A (nl) | 1982-06-08 | 1982-06-08 | Inrichting voor het bepalen van hoekverplaatsingen van een voorwerp. |
Publications (1)
Publication Number | Publication Date |
---|---|
NL8202300A true NL8202300A (nl) | 1984-01-02 |
Family
ID=19839839
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL8202300A NL8202300A (nl) | 1982-06-08 | 1982-06-08 | Inrichting voor het bepalen van hoekverplaatsingen van een voorwerp. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4577101A (de) |
EP (1) | EP0096448B1 (de) |
JP (1) | JPS593306A (de) |
DE (1) | DE3366425D1 (de) |
NL (1) | NL8202300A (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8502679A (nl) * | 1985-10-01 | 1987-05-04 | Philips Nv | Optisch omzetelement en verplaatsingsmeter voorzien van dit element. |
NL8502988A (nl) * | 1985-11-01 | 1987-06-01 | Philips Nv | Halfgeleidende radieele fotodetector, en inrichting bevattende een dergelijke detector. |
DE3818218A1 (de) * | 1988-04-16 | 1989-10-26 | Heidenhain Gmbh Dr Johannes | Lichtelektrische winkelmesseinrichtung |
DE4007967A1 (de) * | 1990-03-13 | 1991-09-19 | Heidenhain Gmbh Dr Johannes | Lichtelektrische positionsmesseinrichtung |
US5254919A (en) * | 1991-03-22 | 1993-10-19 | Eastman Kodak Company | Encoder system using linear array sensor for high resolution |
JPH0642914A (ja) * | 1992-07-24 | 1994-02-18 | Canon Inc | 変位測定装置 |
US6254513B1 (en) | 1995-09-12 | 2001-07-03 | Omron Corporation | Pedometer |
GB9522491D0 (en) † | 1995-11-02 | 1996-01-03 | Renishaw Plc | Opto-electronic rotary encoder |
DE10323088A1 (de) * | 2003-05-16 | 2004-12-02 | Dr. Johannes Heidenhain Gmbh | Positionsmesseinrichtung |
JP4416544B2 (ja) | 2004-03-12 | 2010-02-17 | 株式会社ミツトヨ | 光学式変位測定装置 |
JP4863803B2 (ja) * | 2006-07-28 | 2012-01-25 | 株式会社ミツトヨ | 光学式エンコーダ |
DE102008046793A1 (de) * | 2008-09-11 | 2010-03-18 | Dr. Johannes Heidenhain Gmbh | Optische Positionsmesseinrichtung |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3578979A (en) * | 1968-04-23 | 1971-05-18 | Tajima Seisakusho Kk | Electrical signal generating apparatus having a scale grid |
NL6813749A (de) * | 1968-09-26 | 1970-04-01 | ||
SE379241B (de) * | 1974-01-15 | 1975-09-29 | Aga Ab | |
NL7403468A (nl) * | 1974-03-15 | 1975-09-17 | Philips Nv | Inrichting voor het bepalen van de verplaat- sing van een onderdeel van een werktuig. |
US3983391A (en) * | 1975-05-21 | 1976-09-28 | Itek Corporation | Optical encoder of the reflective type |
SU641484A1 (ru) * | 1977-07-11 | 1979-01-05 | Институт Полупроводников Ан Украинской Сср | Фотоэлектрический преобразователь угла поворота вала в код |
US4143268A (en) * | 1977-12-12 | 1979-03-06 | Jenoptik Jena G.M.B.H. Jena | Arrangement for measuring angles |
US4247769A (en) * | 1978-12-21 | 1981-01-27 | The Charles Stark Draper Laboratory, Inc. | Apparatus for measuring angular and linear displacements |
-
1982
- 1982-06-08 NL NL8202300A patent/NL8202300A/nl not_active Application Discontinuation
-
1983
- 1983-06-04 JP JP58098799A patent/JPS593306A/ja active Granted
- 1983-06-06 DE DE8383200814T patent/DE3366425D1/de not_active Expired
- 1983-06-06 EP EP83200814A patent/EP0096448B1/de not_active Expired
- 1983-06-08 US US06/502,079 patent/US4577101A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE3366425D1 (en) | 1986-10-30 |
EP0096448B1 (de) | 1986-09-24 |
US4577101A (en) | 1986-03-18 |
JPS593306A (ja) | 1984-01-10 |
EP0096448A1 (de) | 1983-12-21 |
JPH0331371B2 (de) | 1991-05-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A1B | A search report has been drawn up | ||
BV | The patent application has lapsed |