FR1383756A - Improvements to optical filters intended to selectively capture the light passing through these filters - Google Patents
Improvements to optical filters intended to selectively capture the light passing through these filtersInfo
- Publication number
- FR1383756A FR1383756A FR936717A FR936717A FR1383756A FR 1383756 A FR1383756 A FR 1383756A FR 936717 A FR936717 A FR 936717A FR 936717 A FR936717 A FR 936717A FR 1383756 A FR1383756 A FR 1383756A
- Authority
- FR
- France
- Prior art keywords
- filters
- light passing
- intended
- selectively capture
- optical filters
- 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
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/205—Neutral density filters
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/86—Vessels; Containers; Vacuum locks
- H01J29/89—Optical or photographic arrangements structurally combined or co-operating with the vessel
- H01J29/896—Anti-reflection means, e.g. eliminating glare due to ambient light
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR936717A FR1383756A (en) | 1962-10-15 | 1963-05-31 | Improvements to optical filters intended to selectively capture the light passing through these filters |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US23064462A | 1962-10-15 | 1962-10-15 | |
FR936717A FR1383756A (en) | 1962-10-15 | 1963-05-31 | Improvements to optical filters intended to selectively capture the light passing through these filters |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1383756A true FR1383756A (en) | 1965-01-04 |
Family
ID=26201622
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR936717A Expired FR1383756A (en) | 1962-10-15 | 1963-05-31 | Improvements to optical filters intended to selectively capture the light passing through these filters |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1383756A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4253737A (en) * | 1979-02-12 | 1981-03-03 | Sun-Flex Company | Anti-Glare device for a computer terminal display tube |
-
1963
- 1963-05-31 FR FR936717A patent/FR1383756A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4253737A (en) * | 1979-02-12 | 1981-03-03 | Sun-Flex Company | Anti-Glare device for a computer terminal display tube |
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