JPS5836725B2 - 光学式変位測定装置 - Google Patents
光学式変位測定装置Info
- Publication number
- JPS5836725B2 JPS5836725B2 JP53092261A JP9226178A JPS5836725B2 JP S5836725 B2 JPS5836725 B2 JP S5836725B2 JP 53092261 A JP53092261 A JP 53092261A JP 9226178 A JP9226178 A JP 9226178A JP S5836725 B2 JPS5836725 B2 JP S5836725B2
- Authority
- JP
- Japan
- Prior art keywords
- scale
- main scale
- index
- main
- magnet
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
- 238000006073 displacement reaction Methods 0.000 title claims description 8
- 230000003287 optical effect Effects 0.000 title claims description 8
- 238000001514 detection method Methods 0.000 description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000005259 measurement Methods 0.000 description 3
- 238000010622 cold drawing Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910000760 Hardened steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B3/00—Measuring instruments characterised by the use of mechanical techniques
- G01B3/002—Details
-
- 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
- G01D5/34746—Linear encoders
- G01D5/34753—Carriages; Driving or coupling means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optical Transform (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP53092261A JPS5836725B2 (ja) | 1978-07-27 | 1978-07-27 | 光学式変位測定装置 |
| DE19792929488 DE2929488B2 (de) | 1978-07-27 | 1979-07-20 | Optischer Linearkodierer mit einer Linearskala |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP53092261A JPS5836725B2 (ja) | 1978-07-27 | 1978-07-27 | 光学式変位測定装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5518969A JPS5518969A (en) | 1980-02-09 |
| JPS5836725B2 true JPS5836725B2 (ja) | 1983-08-11 |
Family
ID=14049456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP53092261A Expired JPS5836725B2 (ja) | 1978-07-27 | 1978-07-27 | 光学式変位測定装置 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS5836725B2 (US20030204162A1-20031030-M00001.png) |
| DE (1) | DE2929488B2 (US20030204162A1-20031030-M00001.png) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5726004U (US20030204162A1-20031030-M00001.png) * | 1980-07-21 | 1982-02-10 | ||
| DE3201887C2 (de) * | 1982-01-22 | 1983-11-24 | Dr. Johannes Heidenhain Gmbh, 8225 Traunreut | Längenmeßeinrichtung |
| DE19803360C2 (de) * | 1997-02-10 | 2002-01-10 | Heidenhain Gmbh Dr Johannes | Verfahren zur Montage einer Positionsmeßeinrichtung und Vorrichtung zur Durchführung des Verfahrens |
| DE102007033574A1 (de) * | 2007-07-19 | 2009-01-22 | Dr. Johannes Heidenhain Gmbh | Längenmesseinrichtung |
| KR101105045B1 (ko) * | 2009-07-28 | 2012-01-16 | 현대위아 주식회사 | 공작기계용 선형 엔코더 시스템 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5246754U (US20030204162A1-20031030-M00001.png) * | 1975-09-12 | 1977-04-02 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2029715C3 (de) * | 1970-06-16 | 1980-07-10 | 7517 Waldbronn | Verstelleinrichtung |
| DE2207374C3 (de) * | 1972-02-17 | 1978-09-28 | Dr. Johannes Heidenhain Gmbh, 8225 Traunreut | Abdeckungseinrichtung für Meßsysteme |
| DE2213373C3 (de) * | 1972-03-20 | 1974-09-05 | Breitbach, Elmar, Dipl.-Ing., 3400 Goettingen | Körperschallwandler |
| US3833303A (en) * | 1972-10-06 | 1974-09-03 | Bausch & Lomb | Measuring apparatus using the moire fringe concept of measurement |
| JPS5713443Y2 (US20030204162A1-20031030-M00001.png) * | 1976-12-21 | 1982-03-18 |
-
1978
- 1978-07-27 JP JP53092261A patent/JPS5836725B2/ja not_active Expired
-
1979
- 1979-07-20 DE DE19792929488 patent/DE2929488B2/de active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5246754U (US20030204162A1-20031030-M00001.png) * | 1975-09-12 | 1977-04-02 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2929488B2 (de) | 1981-07-02 |
| JPS5518969A (en) | 1980-02-09 |
| DE2929488C3 (US20030204162A1-20031030-M00001.png) | 1987-07-30 |
| DE2929488A1 (de) | 1980-02-07 |
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