IT7812420A0 - Dispositivo di misura per misure lineari - Google Patents
Dispositivo di misura per misure lineariInfo
- Publication number
- IT7812420A0 IT7812420A0 IT7812420A IT1242078A IT7812420A0 IT 7812420 A0 IT7812420 A0 IT 7812420A0 IT 7812420 A IT7812420 A IT 7812420A IT 1242078 A IT1242078 A IT 1242078A IT 7812420 A0 IT7812420 A0 IT 7812420A0
- Authority
- IT
- Italy
- Prior art keywords
- measuring device
- linear measurements
- measurements
- linear
- measuring
- Prior art date
Links
- 238000005259 measurement Methods 0.000 title 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)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Optical Transform (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
- Bearings For Parts Moving Linearly (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2706926A DE2706926C2 (de) | 1977-02-18 | 1977-02-18 | Längen- oder Winkelmeßeinrichtung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT7812420A0 true IT7812420A0 (it) | 1978-01-13 |
| IT1102957B IT1102957B (it) | 1985-10-14 |
Family
ID=6001519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT12420/78A IT1102957B (it) | 1977-02-18 | 1978-01-13 | Dispositivo di misura per misure lineari |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4189840A (it) |
| JP (1) | JPS53125056A (it) |
| AT (1) | AT379683B (it) |
| CH (1) | CH626990A5 (it) |
| DE (1) | DE2706926C2 (it) |
| FR (1) | FR2381277A1 (it) |
| GB (1) | GB1596902A (it) |
| IT (1) | IT1102957B (it) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2712421C2 (de) * | 1977-03-22 | 1982-06-24 | Dr. Johannes Heidenhain Gmbh, 8225 Traunreut | Gekapselte Längenmeßeinrichtung |
| DE2810341C2 (de) * | 1978-03-10 | 1980-01-31 | Dr. Johannes Heidenhain Gmbh, 8225 Traunreut | Längenmeßeinrichtung |
| JPH0212564Y2 (it) * | 1980-02-27 | 1990-04-09 | ||
| DE3016908C2 (de) * | 1980-05-02 | 1982-04-15 | Dr. Johannes Heidenhain Gmbh, 8225 Traunreut | Präzisionslängenmeßeinrichtung |
| DE3022888C2 (de) * | 1980-06-19 | 1984-04-12 | Dr. Johannes Heidenhain Gmbh, 8225 Traunreut | Meßeinrichtung für große Meßlängen |
| DE3334398C1 (de) * | 1983-09-23 | 1984-11-22 | Dr. Johannes Heidenhain Gmbh, 8225 Traunreut | Messeinrichtung |
| DE3334609C1 (de) * | 1983-09-24 | 1984-11-22 | Dr. Johannes Heidenhain Gmbh, 8225 Traunreut | Laengen- oder Winkelmesseinrichtung |
| ES2028728A6 (es) * | 1991-03-08 | 1992-07-01 | Fagor S Coop Ltda | Dispositivo de medicion para grandes longitudes. |
| ATE230103T1 (de) * | 1996-10-11 | 2003-01-15 | Heidenhain Gmbh Dr Johannes | Massstab einer längenmesseinrichtung sowie verfahren zur anbringung eines massstabs |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE7620153U1 (it) * | Dr. Johannes Heidenhain Gmbh, 8225 Traunreut | |||
| GB190639A (en) * | 1921-12-22 | 1922-12-28 | R And J Dempster Ltd | Improvements in connection with the guide rollers of spirally guided gasholders |
| US2936524A (en) * | 1958-07-24 | 1960-05-17 | Earl J Shaffer | Drafting machine |
| US3639993A (en) * | 1970-02-09 | 1972-02-08 | Dea Spa | Improvements relating to machines and apparatus having a support for guiding a movable member |
| JPS5088343U (it) * | 1973-12-11 | 1975-07-26 | ||
| JPS5333071B2 (it) * | 1974-01-17 | 1978-09-12 | ||
| DE2505586A1 (de) * | 1975-02-11 | 1976-08-19 | Heidenhain Gmbh Dr Johannes | Gekapselte laengenmesseinrichtung |
| DE2510219C3 (de) * | 1975-03-08 | 1978-05-18 | Dr. Johannes Heidenhain Gmbh, 8225 Traunreut | Längenmeßeinrichtung |
| JPS51113750A (en) * | 1975-03-31 | 1976-10-07 | Sumitomo Metal Ind Ltd | Measuring equipment of steel pipe outer circumferences |
-
1977
- 1977-02-18 DE DE2706926A patent/DE2706926C2/de not_active Expired
- 1977-12-19 AT AT0908877A patent/AT379683B/de not_active IP Right Cessation
- 1977-12-20 CH CH1565377A patent/CH626990A5/de not_active IP Right Cessation
-
1978
- 1978-01-13 IT IT12420/78A patent/IT1102957B/it active
- 1978-01-27 US US05/873,053 patent/US4189840A/en not_active Expired - Lifetime
- 1978-02-17 FR FR7804635A patent/FR2381277A1/fr active Granted
- 1978-02-17 JP JP1663178A patent/JPS53125056A/ja active Granted
- 1978-02-20 GB GB6681/78A patent/GB1596902A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT1102957B (it) | 1985-10-14 |
| GB1596902A (en) | 1981-09-03 |
| DE2706926B1 (de) | 1978-01-26 |
| AT379683B (de) | 1986-02-10 |
| ATA908877A (de) | 1985-06-15 |
| US4189840A (en) | 1980-02-26 |
| JPS53125056A (en) | 1978-11-01 |
| DE2706926C2 (de) | 1979-06-07 |
| JPS6257924B2 (it) | 1987-12-03 |
| FR2381277A1 (fr) | 1978-09-15 |
| CH626990A5 (it) | 1981-12-15 |
| FR2381277B1 (it) | 1981-11-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19951229 |