GB1583489A - Length-measuring devices - Google Patents
Length-measuring devices Download PDFInfo
- Publication number
- GB1583489A GB1583489A GB2881277A GB2881277A GB1583489A GB 1583489 A GB1583489 A GB 1583489A GB 2881277 A GB2881277 A GB 2881277A GB 2881277 A GB2881277 A GB 2881277A GB 1583489 A GB1583489 A GB 1583489A
- Authority
- GB
- United Kingdom
- Prior art keywords
- hollow body
- joints
- length
- measuring device
- ball
- 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
- 238000005452 bending Methods 0.000 claims description 5
- 230000007613 environmental effect Effects 0.000 claims description 4
- 238000012216 screening Methods 0.000 claims description 4
- 238000012986 modification Methods 0.000 claims description 2
- 230000004048 modification Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 1
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
- G01D5/347—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
- G01D5/34761—Protection devices, e.g. caps; Blowing devices
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
- Rolling Contact Bearings (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19762630880 DE2630880C3 (de) | 1976-07-09 | 1976-07-09 | LängenmeBeinrichtung |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1583489A true GB1583489A (en) | 1981-01-28 |
Family
ID=5982574
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2881277A Expired GB1583489A (en) | 1976-07-09 | 1977-07-08 | Length-measuring devices |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS539141A (xx) |
AT (1) | AT381793B (xx) |
CH (1) | CH606989A5 (xx) |
DE (1) | DE2630880C3 (xx) |
FR (1) | FR2357862A2 (xx) |
GB (1) | GB1583489A (xx) |
IT (1) | IT1117678B (xx) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1750083A1 (de) * | 2005-08-04 | 2007-02-07 | Dr. Johannes Heidenhain GmbH | Längenmesseinrichtung |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58161810A (ja) * | 1982-03-19 | 1983-09-26 | Mitsutoyo Mfg Co Ltd | リニアスケ−ル式測定装置 |
DE3302643C2 (de) * | 1983-01-27 | 1987-01-08 | Dr. Johannes Heidenhain Gmbh, 8225 Traunreut | Spanneinrichtung für eine Längenmeßeinrichtung |
DD224655A1 (de) * | 1984-05-02 | 1985-07-10 | Zeiss Jena Veb Carl | Gekapselte laengenmesseinrichtung |
US4649648A (en) * | 1984-08-31 | 1987-03-17 | Sony Magnescale Incorporation | Linear scale |
JPS6247906U (xx) * | 1985-09-12 | 1987-03-24 | ||
DE3601945A1 (de) * | 1986-01-23 | 1987-07-30 | Heidenhain Gmbh Dr Johannes | Laengenmesseinrichtung |
DE3738977C1 (de) * | 1987-11-17 | 1989-02-16 | Heidenhain Gmbh Dr Johannes | Lichtelektrische Positionsmesseinrichtung |
CN102445173B (zh) * | 2011-09-14 | 2014-08-06 | 中国航空工业集团公司西安飞机设计研究所 | 一种线位移传感器的装夹装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3533703A (en) * | 1966-06-23 | 1970-10-13 | Itek Corp | Linear motion encoder |
JPS4824278U (xx) * | 1971-07-19 | 1973-03-20 | ||
US3833303A (en) * | 1972-10-06 | 1974-09-03 | Bausch & Lomb | Measuring apparatus using the moire fringe concept of measurement |
US4031595A (en) * | 1975-09-02 | 1977-06-28 | Bausch & Lomb Incorporated | High precision incremental distance measuring system |
SE408479B (sv) * | 1975-11-21 | 1979-06-11 | Forsman Lars Osten | Metrorelseoverforande anordning i metdon |
-
1976
- 1976-07-09 DE DE19762630880 patent/DE2630880C3/de not_active Expired
-
1977
- 1977-07-04 CH CH817677A patent/CH606989A5/xx not_active IP Right Cessation
- 1977-07-05 FR FR7720694A patent/FR2357862A2/fr active Granted
- 1977-07-07 IT IT1267277A patent/IT1117678B/it active
- 1977-07-07 AT AT488377A patent/AT381793B/de not_active IP Right Cessation
- 1977-07-08 GB GB2881277A patent/GB1583489A/en not_active Expired
- 1977-07-08 JP JP8110777A patent/JPS539141A/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1750083A1 (de) * | 2005-08-04 | 2007-02-07 | Dr. Johannes Heidenhain GmbH | Längenmesseinrichtung |
Also Published As
Publication number | Publication date |
---|---|
JPS539141A (en) | 1978-01-27 |
DE2630880B2 (de) | 1978-04-27 |
AT381793B (de) | 1986-11-25 |
DE2630880A1 (de) | 1978-01-12 |
DE2630880C3 (de) | 1978-12-21 |
IT1117678B (it) | 1986-02-17 |
CH606989A5 (xx) | 1978-11-30 |
FR2357862A2 (fr) | 1978-02-03 |
FR2357862B2 (xx) | 1982-03-12 |
ATA488377A (de) | 1986-04-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PE20 | Patent expired after termination of 20 years |
Effective date: 19960210 |