CH349298A - Fernsehempfänger mit optischem Filter - Google Patents
Fernsehempfänger mit optischem FilterInfo
- Publication number
- CH349298A CH349298A CH349298DA CH349298A CH 349298 A CH349298 A CH 349298A CH 349298D A CH349298D A CH 349298DA CH 349298 A CH349298 A CH 349298A
- Authority
- CH
- Switzerland
- Prior art keywords
- optical filter
- television receiver
- television
- receiver
- filter
- Prior art date
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
- H01J29/898—Spectral filters
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/22—Absorbing filters
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Filters (AREA)
- Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DES46050A DE1029869B (de) | 1955-10-19 | 1955-10-19 | Optische Filterscheibe fuer Fernsehempfaenger |
Publications (1)
Publication Number | Publication Date |
---|---|
CH349298A true CH349298A (de) | 1960-10-15 |
Family
ID=7485828
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH349298D CH349298A (de) | 1955-10-19 | 1956-10-13 | Fernsehempfänger mit optischem Filter |
Country Status (7)
Country | Link |
---|---|
US (1) | US3078343A (de) |
BE (1) | BE551924A (de) |
CH (1) | CH349298A (de) |
DE (1) | DE1029869B (de) |
FR (1) | FR1161441A (de) |
GB (1) | GB820744A (de) |
LU (1) | LU34532A1 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1152136B (de) * | 1959-02-04 | 1963-08-01 | Detag | Verfahren zum Herstellen einer Fernsehbildroehre mit einer als optisches Filter dienenden Abdeckung |
DE1164465B (de) * | 1962-12-07 | 1964-03-05 | Telefunken Patent | Transportabler Fernsehempfaenger |
US3363666A (en) * | 1965-08-26 | 1968-01-16 | Robert W. Hodgson | Glare-inhibiting and glare-controlling apparatus for the windshield of a motor vehicle |
US4577928A (en) * | 1983-04-21 | 1986-03-25 | Data Vu Company | CRT magnifying lens attachment and glare reduction system |
US4872749A (en) * | 1984-09-14 | 1989-10-10 | American Optical Corporation | Lens for video terminal screen |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2494992A (en) * | 1943-04-02 | 1950-01-17 | Westinghouse Electric Corp | Cathode-ray tube |
US2420168A (en) * | 1943-12-23 | 1947-05-06 | Rca Corp | Achromatic light reflecting and transmitting film |
US2644854A (en) * | 1948-12-01 | 1953-07-07 | Rca Corp | Color television receiver |
US2690554A (en) * | 1950-03-09 | 1954-09-28 | American Optical Corp | Ultraviolet filter for cathode-ray tubes |
US2655452A (en) * | 1950-05-13 | 1953-10-13 | American Optical Corp | Glasses, compositions, thereof, articles embodying said glasses, and method of making and using the same |
US2567713A (en) * | 1950-05-26 | 1951-09-11 | Sightmaster Corp | Light filter for black and white and color television receivers |
US2706139A (en) * | 1951-08-20 | 1955-04-12 | Jabczenski Stephen | Television cabinet and removable closure therefor |
US3009017A (en) * | 1953-05-22 | 1961-11-14 | Libbey Owens Ford Glass Co | Laminated television screen |
US3013114A (en) * | 1958-02-21 | 1961-12-12 | Warwick Mfg Corp | Display device with contrast improving optical filter |
-
0
- LU LU34532D patent/LU34532A1/xx unknown
- BE BE551924D patent/BE551924A/xx unknown
-
1955
- 1955-10-19 DE DES46050A patent/DE1029869B/de active Pending
-
1956
- 1956-08-08 US US602775A patent/US3078343A/en not_active Expired - Lifetime
- 1956-08-29 FR FR1161441D patent/FR1161441A/fr not_active Expired
- 1956-09-10 GB GB27554/56A patent/GB820744A/en not_active Expired
- 1956-10-13 CH CH349298D patent/CH349298A/de unknown
Also Published As
Publication number | Publication date |
---|---|
DE1029869B (de) | 1958-05-14 |
BE551924A (de) | |
FR1161441A (fr) | 1958-08-29 |
LU34532A1 (de) | |
US3078343A (en) | 1963-02-19 |
GB820744A (en) | 1959-09-23 |
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