IT958190B - Perfezionamento nei dispositivi indicatori di posizione del tipo a pantografo - Google Patents
Perfezionamento nei dispositivi indicatori di posizione del tipo a pantografoInfo
- Publication number
- IT958190B IT958190B IT50658/72A IT5065872A IT958190B IT 958190 B IT958190 B IT 958190B IT 50658/72 A IT50658/72 A IT 50658/72A IT 5065872 A IT5065872 A IT 5065872A IT 958190 B IT958190 B IT 958190B
- Authority
- IT
- Italy
- Prior art keywords
- improvement
- type position
- position indicators
- pantograph type
- devices
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/002—Measuring arrangements characterised by the use of optical techniques for measuring two or more coordinates
-
- 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
- G01D5/36—Forming the light into pulses
- G01D5/38—Forming the light into pulses by diffraction gratings
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
- Length-Measuring Devices Using Wave Or Particle Radiation (AREA)
- Transmission Devices (AREA)
- Length Measuring Devices By Optical Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1832571A GB1383744A (en) | 1971-06-01 | 1971-06-01 | Indicating devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT958190B true IT958190B (it) | 1973-10-20 |
Family
ID=10110540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT50658/72A IT958190B (it) | 1971-06-01 | 1972-05-31 | Perfezionamento nei dispositivi indicatori di posizione del tipo a pantografo |
Country Status (6)
| Country | Link |
|---|---|
| CH (1) | CH543728A (it) |
| DE (1) | DE2226578A1 (it) |
| FR (1) | FR2141134A5 (it) |
| GB (1) | GB1383744A (it) |
| IT (1) | IT958190B (it) |
| NL (1) | NL7207451A (it) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3957378A (en) * | 1974-11-25 | 1976-05-18 | The Bendix Corporation | Two-axis moire fringe displacement transducer |
| SE425331B (sv) * | 1979-01-17 | 1982-09-20 | Erling Nilsson | Anordning for detektering av cirkulationsrubbningar i en patients extremiter pa grundval av extremiteternas hudtemperatur |
| CN108519074A (zh) * | 2018-04-24 | 2018-09-11 | 中国海底电缆建设有限公司 | 一种动态贴合式倾角测量装置及方法 |
| CN109764804A (zh) * | 2019-02-26 | 2019-05-17 | 江苏弘开传感科技有限公司 | 一种基于法布里-珀罗原理的位移传感器 |
-
1971
- 1971-06-01 GB GB1832571A patent/GB1383744A/en not_active Expired
-
1972
- 1972-05-31 DE DE2226578A patent/DE2226578A1/de active Pending
- 1972-05-31 IT IT50658/72A patent/IT958190B/it active
- 1972-06-01 CH CH811872A patent/CH543728A/de not_active IP Right Cessation
- 1972-06-01 NL NL7207451A patent/NL7207451A/xx unknown
- 1972-06-01 FR FR7219692A patent/FR2141134A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL7207451A (it) | 1972-12-05 |
| CH543728A (de) | 1973-10-31 |
| FR2141134A5 (it) | 1973-01-19 |
| DE2226578A1 (de) | 1973-03-29 |
| GB1383744A (en) | 1974-02-12 |
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