GB1575760A - Length measuring apparatus - Google Patents
Length measuring apparatus Download PDFInfo
- Publication number
- GB1575760A GB1575760A GB10595/77A GB1059577A GB1575760A GB 1575760 A GB1575760 A GB 1575760A GB 10595/77 A GB10595/77 A GB 10595/77A GB 1059577 A GB1059577 A GB 1059577A GB 1575760 A GB1575760 A GB 1575760A
- Authority
- GB
- United Kingdom
- Prior art keywords
- measuring apparatus
- reading unit
- length measuring
- traveller
- hollow body
- 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
- 230000008878 coupling Effects 0.000 claims description 15
- 238000010168 coupling process Methods 0.000 claims description 15
- 238000005859 coupling reaction Methods 0.000 claims description 15
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 230000003287 optical effect Effects 0.000 description 3
- 239000004411 aluminium Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000005337 ground glass Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000005096 rolling process Methods 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)
- A Measuring Device Byusing Mechanical Method (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- Indicating Measured Values (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2611459A DE2611459C3 (de) | 1976-03-18 | 1976-03-18 | Längenmeßeinrichtung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1575760A true GB1575760A (en) | 1980-09-24 |
Family
ID=5972808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB10595/77A Expired GB1575760A (en) | 1976-03-18 | 1977-03-14 | Length measuring apparatus |
Country Status (8)
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2714521A1 (de) * | 1977-04-01 | 1978-10-05 | Kolb Alfred | Vorrichtung zur exakten lagebestimmung von zwei gegeneinander geradlinig verschieblichen teilen |
| JPS5522664U (US08124630-20120228-C00102.png) * | 1978-07-31 | 1980-02-14 | ||
| DE3201887C2 (de) * | 1982-01-22 | 1983-11-24 | Dr. Johannes Heidenhain Gmbh, 8225 Traunreut | Längenmeßeinrichtung |
| AT395070B (de) * | 1983-11-22 | 1992-09-10 | Emr Elektronische Mess Und Reg | Laengenmesseinrichtung, insbesondere gekapselte laengenmesseinrichtung |
| YU105688A (en) * | 1988-05-31 | 1990-10-31 | Iskra | Linear optoelectric device for measuring or adjustment of relative position of two objects |
| US4974332A (en) * | 1988-08-19 | 1990-12-04 | Delta International Machinery Corp. | Measurement system reader element standoff |
| DE3908260C1 (US08124630-20120228-C00102.png) * | 1989-03-14 | 1990-05-31 | Dr. Johannes Heidenhain Gmbh, 8225 Traunreut, De | |
| AT394111B (de) * | 1989-09-12 | 1992-02-10 | Rieder Heinz | Inkrementales messsystem |
| DE9006138U1 (de) * | 1990-05-31 | 1990-08-02 | Dr. Johannes Heidenhain Gmbh, 8225 Traunreut | Positionsmeßeinrichtung |
| JP2556105Y2 (ja) * | 1991-02-18 | 1997-12-03 | 三菱鉛筆株式会社 | 複式筆記具 |
| EP0733882B1 (de) * | 1995-03-23 | 1999-10-06 | RSF-Elektronik Gesellschaft m.b.H. | Positionsmesseinrichtung |
| DE19543647C2 (de) * | 1995-11-23 | 2000-05-04 | Heidenhain Gmbh Dr Johannes | Längenmeßeinrichtung zur Messung der Relativlage zweier Objekte |
| DE19645605A1 (de) * | 1996-11-06 | 1998-05-07 | Heidenhain Gmbh Dr Johannes | Positionsmeßeinrichtung und Verfahren zur Montage eines Abtastelementes einer Positionsmeßeinrichtung |
| DE19836003A1 (de) | 1998-08-08 | 2000-02-10 | Heidenhain Gmbh Dr Johannes | Verfahren zur Montage einer Positionsmeßeinrichtung und Positioniermittel zur Montage |
| JP4434452B2 (ja) | 2000-08-15 | 2010-03-17 | ソニーマニュファクチュアリングシステムズ株式会社 | 測尺装置 |
| US6739201B1 (en) * | 2000-09-20 | 2004-05-25 | Sandia Corporation | Micromechanical apparatus for measurement of forces |
| US10558277B2 (en) | 2016-08-04 | 2020-02-11 | Microsoft Technology Licensing, Llc | Folding angle sensing of a foldable device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3138714A (en) * | 1961-05-27 | 1964-06-23 | Wenczler & Heidenhain | Apparatus for the determination of the relative position of two parts |
| US3816003A (en) * | 1973-03-12 | 1974-06-11 | Dynamics Res Corp | Sealed linear encoder |
| DE2518745C3 (de) * | 1975-04-26 | 1979-06-21 | Dr. Johannes Heidenhain Gmbh, 8225 Traunreut | Fehlerkompensation in Positioniersystemen |
-
1976
- 1976-03-18 DE DE2611459A patent/DE2611459C3/de not_active Expired
-
1977
- 1977-01-20 AT AT0034577A patent/AT376034B/de not_active IP Right Cessation
- 1977-03-14 GB GB10595/77A patent/GB1575760A/en not_active Expired
- 1977-03-14 US US05/777,116 patent/US4095903A/en not_active Expired - Lifetime
- 1977-03-15 IT IT12512/77A patent/IT1071757B/it active
- 1977-03-16 CH CH326377A patent/CH613277A5/xx not_active IP Right Cessation
- 1977-03-17 FR FR7708056A patent/FR2344810A1/fr active Granted
- 1977-03-18 JP JP2939277A patent/JPS52113767A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2344810A1 (fr) | 1977-10-14 |
| US4095903A (en) | 1978-06-20 |
| FR2344810B1 (US08124630-20120228-C00102.png) | 1981-12-31 |
| JPS5724484B2 (US08124630-20120228-C00102.png) | 1982-05-25 |
| DE2611459C3 (de) | 1978-09-21 |
| DE2611459A1 (de) | 1977-09-29 |
| JPS52113767A (en) | 1977-09-24 |
| IT1071757B (it) | 1985-04-10 |
| CH613277A5 (US08124630-20120228-C00102.png) | 1979-09-14 |
| DE2611459B2 (de) | 1978-01-19 |
| ATA34577A (de) | 1984-02-15 |
| AT376034B (de) | 1984-10-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |