CH569955A5 - - Google Patents
Info
- Publication number
- CH569955A5 CH569955A5 CH723273A CH723273A CH569955A5 CH 569955 A5 CH569955 A5 CH 569955A5 CH 723273 A CH723273 A CH 723273A CH 723273 A CH723273 A CH 723273A CH 569955 A5 CH569955 A5 CH 569955A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/08—Testing mechanical properties
- G01M11/081—Testing mechanical properties by using a contact-less detection method, i.e. with a camera
-
- 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
- G01B11/16—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge
-
- 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
- G01B11/26—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes
- G01B11/27—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes
- G01B11/272—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes using photoelectric detection means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
- G01M5/0041—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining deflection or stress
- G01M5/005—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining deflection or stress by means of external apparatus, e.g. test benches or portable test systems
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
- G01M5/0091—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by using electromagnetic excitation or detection
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7222793A FR2190264A5 (de) | 1972-06-23 | 1972-06-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH569955A5 true CH569955A5 (de) | 1975-11-28 |
Family
ID=9100710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH723273A CH569955A5 (de) | 1972-06-23 | 1973-05-21 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3862421A (de) |
| JP (1) | JPS4958868A (de) |
| CH (1) | CH569955A5 (de) |
| FR (1) | FR2190264A5 (de) |
| GB (1) | GB1439804A (de) |
| IT (1) | IT988979B (de) |
| NL (1) | NL7308347A (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1361445A1 (de) * | 2001-01-22 | 2003-11-12 | Sociedad Anonima De Instalaciones De Control | Flexur-luftgeschwindigkeitsanzeiger und richtungsanzeiger |
| CN106643498B (zh) * | 2016-12-27 | 2019-05-24 | 陕西科技大学 | 一种精确检测物体平面投影的装置和方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3209149A (en) * | 1963-05-09 | 1965-09-28 | Barnes Eng Co | Infrared thermographic apparatus wherein the scanning system comprises two mirrors rotatable about orthogonal axes |
| US3418478A (en) * | 1966-08-29 | 1968-12-24 | Barnes Eng Co | Horizon sensor using two stationary fields of view separated by a fixed elevation angle which are alternately sampled |
| FR2029315A5 (de) * | 1969-01-24 | 1970-10-16 | Thomson Brandt Csf | |
| US3639767A (en) * | 1969-09-16 | 1972-02-01 | Valentin Mikhailovich Sitniche | Photoelectric tracer comprising two lenses or apertures located along a common radius from an axis of rotation |
| US3711717A (en) * | 1970-09-16 | 1973-01-16 | Gerber Scientific Instr Co | Optical line follower |
-
1972
- 1972-06-23 FR FR7222793A patent/FR2190264A5/fr not_active Expired
-
1973
- 1973-05-21 CH CH723273A patent/CH569955A5/xx not_active IP Right Cessation
- 1973-06-06 GB GB2695973A patent/GB1439804A/en not_active Expired
- 1973-06-08 US US368189A patent/US3862421A/en not_active Expired - Lifetime
- 1973-06-12 IT IT25125/73A patent/IT988979B/it active
- 1973-06-15 NL NL7308347A patent/NL7308347A/xx not_active Application Discontinuation
- 1973-06-19 JP JP48068349A patent/JPS4958868A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| NL7308347A (de) | 1973-12-27 |
| US3862421A (en) | 1975-01-21 |
| DE2332278B2 (de) | 1976-11-04 |
| DE2332278A1 (de) | 1974-01-10 |
| JPS4958868A (de) | 1974-06-07 |
| FR2190264A5 (de) | 1974-01-25 |
| IT988979B (it) | 1975-04-30 |
| GB1439804A (en) | 1976-06-16 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |