FR1504402A - Perfectionnements à la strioscopie - Google Patents
Perfectionnements à la strioscopieInfo
- Publication number
- FR1504402A FR1504402A FR937101A FR937101A FR1504402A FR 1504402 A FR1504402 A FR 1504402A FR 937101 A FR937101 A FR 937101A FR 937101 A FR937101 A FR 937101A FR 1504402 A FR1504402 A FR 1504402A
- Authority
- FR
- France
- Prior art keywords
- strioscopy
- 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
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/50—Optics for phase object visualisation
- G02B27/54—Schlieren-optical systems
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Optical Elements Other Than Lenses (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR937101A FR1504402A (fr) | 1963-06-05 | 1963-06-05 | Perfectionnements à la strioscopie |
US372042A US3431352A (en) | 1963-06-05 | 1964-06-02 | Device for the analysis of phenomena involving variations in optical path length |
DE1622500A DE1622500C3 (de) | 1963-06-05 | 1964-06-04 | Vorrichtung zur Messung optischer Wegunterschiede nach der Schlierenmethode |
GB23112/64A GB1062922A (en) | 1963-06-05 | 1964-06-04 | Photoelectric schlieren system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR937101A FR1504402A (fr) | 1963-06-05 | 1963-06-05 | Perfectionnements à la strioscopie |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1504402A true FR1504402A (fr) | 1967-12-08 |
Family
ID=8805373
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR937101A Expired FR1504402A (fr) | 1963-06-05 | 1963-06-05 | Perfectionnements à la strioscopie |
Country Status (4)
Country | Link |
---|---|
US (1) | US3431352A (fr) |
DE (1) | DE1622500C3 (fr) |
FR (1) | FR1504402A (fr) |
GB (1) | GB1062922A (fr) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3815998A (en) * | 1972-10-30 | 1974-06-11 | Ibm | Surface contrast system and method |
US4402602A (en) * | 1981-06-22 | 1983-09-06 | Sanders Associates, Inc. | Knife edge system |
GB2123549B (en) * | 1982-07-15 | 1985-12-18 | Rolls Royce | Detection of changes in light-affecting-characteristics of optical elements |
US4993831A (en) * | 1990-03-21 | 1991-02-19 | Eastman Kodak Company | Closed loop Foucault knife-edge test |
US5343298A (en) * | 1992-08-24 | 1994-08-30 | Larson James K | Correlation of a waveform to a video image |
US8913124B2 (en) * | 2011-02-03 | 2014-12-16 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Lock-in imaging system for detecting disturbances in fluid |
JP5481498B2 (ja) * | 2012-01-12 | 2014-04-23 | 住友化学株式会社 | グリーンハニカム成形体の欠陥を検査する方法、グリーンハニカム構造体の製造方法及びグリーンハニカム成形体の欠陥の検査装置 |
CN109226756A (zh) * | 2018-10-18 | 2019-01-18 | 东南大学 | 一种观测等离子体增材制造过程熔池附近透明流场的装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2231170A (en) * | 1938-01-20 | 1941-02-11 | Rca Corp | Object detector |
US2362235A (en) * | 1943-11-10 | 1944-11-07 | Gen Electric | Apparatus for indicating variations in densities of transparent media |
US2435519A (en) * | 1944-02-14 | 1948-02-03 | Rca Corp | Image-forming heat detector |
US2541437A (en) * | 1948-07-30 | 1951-02-13 | Prescott Rochelle | Apparatus for investigating optical refraction phenomena in gaseous media |
US2777355A (en) * | 1954-07-13 | 1957-01-15 | Walter F Lindsey | Device for evaluating the sensitivity of an optical system utilizing the foucault knife edge test |
-
1963
- 1963-06-05 FR FR937101A patent/FR1504402A/fr not_active Expired
-
1964
- 1964-06-02 US US372042A patent/US3431352A/en not_active Expired - Lifetime
- 1964-06-04 GB GB23112/64A patent/GB1062922A/en not_active Expired
- 1964-06-04 DE DE1622500A patent/DE1622500C3/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1622500B2 (de) | 1974-08-22 |
US3431352A (en) | 1969-03-04 |
DE1622500A1 (de) | 1973-08-09 |
DE1622500C3 (de) | 1975-04-10 |
GB1062922A (en) | 1967-03-22 |
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