GB8729705D0 - Integrating cavity - Google Patents
Integrating cavityInfo
- Publication number
- GB8729705D0 GB8729705D0 GB878729705A GB8729705A GB8729705D0 GB 8729705 D0 GB8729705 D0 GB 8729705D0 GB 878729705 A GB878729705 A GB 878729705A GB 8729705 A GB8729705 A GB 8729705A GB 8729705 D0 GB8729705 D0 GB 8729705D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- integrating cavity
- integrating
- cavity
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
- B07C5/342—Sorting according to other particular properties according to optical properties, e.g. colour
- B07C5/3425—Sorting according to other particular properties according to optical properties, e.g. colour of granular material, e.g. ore particles, grain
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/47—Scattering, i.e. diffuse reflection
- G01N21/4738—Diffuse reflection, e.g. also for testing fluids, fibrous materials
- G01N21/474—Details of optical heads therefor, e.g. using optical fibres
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/06—Illumination; Optics
- G01N2201/065—Integrating spheres
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Spectrometry And Color Measurement (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB08729705A GB2198551B (en) | 1984-10-05 | 1987-12-21 | Integrating cavity |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB848425274A GB8425274D0 (en) | 1984-10-05 | 1984-10-05 | Signal responsive to parameter of objects |
GB08729705A GB2198551B (en) | 1984-10-05 | 1987-12-21 | Integrating cavity |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8729705D0 true GB8729705D0 (en) | 1988-02-03 |
GB2198551A GB2198551A (en) | 1988-06-15 |
GB2198551B GB2198551B (en) | 1988-11-02 |
Family
ID=26288313
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08729705A Expired GB2198551B (en) | 1984-10-05 | 1987-12-21 | Integrating cavity |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2198551B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9103552D0 (en) * | 1991-02-20 | 1991-04-10 | Gersan Ets | Classifying or sorting |
GB9418049D0 (en) * | 1994-09-07 | 1994-10-26 | Gersan Ets | Examining a diamond |
GB9802982D0 (en) * | 1998-02-13 | 1998-04-08 | United Utilities Plc | Optical measurement |
ITBO20040798A1 (en) * | 2004-12-23 | 2005-03-23 | Enea Ente Nuove Tec | INTEGRATING BALL UNIT FOR RADIATION ATTENUATION. |
-
1987
- 1987-12-21 GB GB08729705A patent/GB2198551B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2198551B (en) | 1988-11-02 |
GB2198551A (en) | 1988-06-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20041001 |