NL292562A - - Google Patents
Info
- Publication number
- NL292562A NL292562A NL292562A NL292562A NL292562A NL 292562 A NL292562 A NL 292562A NL 292562 A NL292562 A NL 292562A NL 292562 A NL292562 A NL 292562A NL 292562 A NL292562 A NL 292562A
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Elements Other Than Lenses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US1236820XA | 1962-06-04 | 1962-06-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL292562A true NL292562A (de) | 1965-07-12 |
Family
ID=22410198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL292562A NL292562A (de) | 1962-06-04 | 1963-05-10 |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE1236820B (de) |
| NL (1) | NL292562A (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE8901259U1 (de) * | 1988-11-28 | 1989-10-19 | Gardex Ag, St Gallen | Halte- und Befestigungsvorrichtung zur Fixierung von Bildschirmfiltern |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB285738A (en) * | 1926-10-15 | 1928-02-15 | Baird Television Ltd | An improved method of and means for producing optical images |
| DE541412C (de) * | 1928-12-06 | 1932-01-11 | Franz Skaupy Dr | Einrichtung zum Aussondern von Lichtstrahlen einer bestimmten Gattung aus einem Buendel paralleler Strahlen |
| GB450859A (en) * | 1934-01-26 | 1936-07-24 | Loewe Opta Gmbh | Arrangement for producing a bundle of light composed of parallel rays |
| US2536301A (en) * | 1947-12-24 | 1951-01-02 | Mayu Pierre | Antidazzling device, more particularly for headlights |
| DE1794985U (de) * | 1957-08-21 | 1959-09-03 | Siemens Ag | Filter zur parallaxenfreien ablesung oder scharfen fotografischen abbildung von optish angezeigten messwerten. |
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1963
- 1963-05-10 NL NL292562A patent/NL292562A/xx unknown
- 1963-05-21 DE DED41607A patent/DE1236820B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE1236820B (de) | 1967-03-16 |