GB845282A - Improvements relating to devices for refracting and reflecting light - Google Patents
Improvements relating to devices for refracting and reflecting lightInfo
- Publication number
- GB845282A GB845282A GB3132056A GB3132056A GB845282A GB 845282 A GB845282 A GB 845282A GB 3132056 A GB3132056 A GB 3132056A GB 3132056 A GB3132056 A GB 3132056A GB 845282 A GB845282 A GB 845282A
- Authority
- GB
- United Kingdom
- Prior art keywords
- refracting
- reflecting light
- devices
- improvements relating
- fluid
- 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
- 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
- G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
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)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Lenses (AREA)
- Surface Treatment Of Glass (AREA)
Abstract
845,282. Optical systems. GUETTA, A. C. Oct. 15, 1956, No. 31320/56. Class 97(1) A device for refracting and reflecting light comprises a lens 1, preferably conveying, a mirror 3, preferably plane, and sealed in the space therebetween is a fluid which is capable of remaining in a transparent and homogeneous state. The fluid may be Canada balsam but it is stated that any liquid vapour or gas may be used.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3132056A GB845282A (en) | 1956-10-15 | 1956-10-15 | Improvements relating to devices for refracting and reflecting light |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3132056A GB845282A (en) | 1956-10-15 | 1956-10-15 | Improvements relating to devices for refracting and reflecting light |
Publications (1)
Publication Number | Publication Date |
---|---|
GB845282A true GB845282A (en) | 1960-08-17 |
Family
ID=10321372
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3132056A Expired GB845282A (en) | 1956-10-15 | 1956-10-15 | Improvements relating to devices for refracting and reflecting light |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB845282A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3475521A (en) * | 1966-03-04 | 1969-10-28 | John H Stroop | Method of making plastic contact lenses |
-
1956
- 1956-10-15 GB GB3132056A patent/GB845282A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3475521A (en) * | 1966-03-04 | 1969-10-28 | John H Stroop | Method of making plastic contact lenses |
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