CH567244A5 - - Google Patents
Info
- Publication number
- CH567244A5 CH567244A5 CH340774A CH340774A CH567244A5 CH 567244 A5 CH567244 A5 CH 567244A5 CH 340774 A CH340774 A CH 340774A CH 340774 A CH340774 A CH 340774A CH 567244 A5 CH567244 A5 CH 567244A5
- Authority
- CH
- Switzerland
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
- G02B27/48—Laser speckle optics
-
- 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
- G01B11/30—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces
- G01B11/303—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces using photoelectric detection means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7309103A FR2221711B1 (sl) | 1973-03-14 | 1973-03-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH567244A5 true CH567244A5 (sl) | 1975-09-30 |
Family
ID=9116289
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH340774A CH567244A5 (sl) | 1973-03-14 | 1974-03-12 |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH567244A5 (sl) |
DE (1) | DE2407562A1 (sl) |
FR (1) | FR2221711B1 (sl) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3469921A (en) * | 1966-05-25 | 1969-09-30 | Gulf Research Development Co | Apparatus for the size distribution of an aggregation |
-
1973
- 1973-03-14 FR FR7309103A patent/FR2221711B1/fr not_active Expired
-
1974
- 1974-02-16 DE DE19742407562 patent/DE2407562A1/de active Pending
- 1974-03-12 CH CH340774A patent/CH567244A5/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FR2221711B1 (sl) | 1975-08-22 |
DE2407562A1 (de) | 1974-09-26 |
FR2221711A1 (sl) | 1974-10-11 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |