US3109117A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Color reproducing cathode-ray tube
Assignee: Rauland Borg Corp
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Filing: 1961-05-22
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Granted: 1963-10-29
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Expires: 1981-05-22
Abstract
No abstract record available.
Inventors
- 👤 Sam H Kaplan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:58
CPC Classifications
H; H01; H01J; H01J29/00; H01J29/02; H01J29/06; H01J29/07; H01J29/10; H01J29/18; H01J29/30; H01J29/32
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
65 words
FOR A COLOR REPRODUCING CATHODE-RAY TUBE, AN IMAGE SCREEN COMPRISING: A PLURALITY OF SIMILAR GROUPS OF PHOSPHOR ELEMENTS INTERSPERSED WITH ONE ANOTHER WITH CORRESPONDING ELEMENTS OF EACH OF SAID GROUPS DEFINING AN ELEMENTAL MULTI-COLOR AREA; AND THE ELEMENTS CONSTITUTING AT LEAST ONE OF SAID MULTI-COLOR AREAS BEING ELONGATED IN A RADIAL DIRECTION EXTENDING FROM THE CENTRAL PORTION OF THE SCREEN THROUGH THE PARTICULAR MULTI-COLOR AREA.
Claim 2
Dependent Claim
65 words
FOR A COLOR REPRODUCING CATHODE-RAY TUBE, AN IMAGE SCREEN COMPRISING: A PLURALITY OF SIMILAR GROUPS OF PHOSPHOR ELEMENTS INTERSPERSED WITH ONE ANOTHER WITH CORRESPONDING ELEMENTS OF EACH OF SAID GROUPS DEFINING AN ELEMENTAL MULTI-COLOR AREA; AND THE ELEMENTS CONSTITUTING AT LEAST ONE OF SAID MULTI-COLOR AREAS BEING ELONGATED IN A RADIAL DIRECTION EXTENDING FROM THE CENTRAL PORTION OF THE SCREEN THROUGH THE PARTICULAR MULTI-COLOR AREA.
Claim 3
Dependent Claim
181 words
A COLOR REPRODUCING CATHODE-RAY TUBE COMPRISING: AN IMAGE SCREEN HAVING A PLURALITY OF SIMILAR GROUPS OF PHOSPHOR ELEMENTS INTERSPERSED WITH ONE ANOTHER TO CONSTITUTE A MULTIPLICITY OF ELEMENTAL MULTI-COLOR AREAS OF A PREDETERMINED CONFIGURATION INDIVIDUALLY INCLUDING A PHOSPHOR ELEMENT FROM EACH OF SAID GROUPS, THE DIMENSION OF SAID MULTI-COLOR AREAS IN A RADIAL DIRECTION VARYING AS A FUNCTION OF AZIMUTH AT LEAST ALONG THE PERIPHERY OF SAID SCREEN; A COLOR-SELECTION ELECTRODE IN JUXTAPOSITION WITH SAID SCREEN HAVING A MULTIPLICITY OF APERTURES THEREIN; ELECTRON-GUN MEANS FOR PROJECTING A CORRESPONDING PLURALITY OF BEAM COMPONENTS, ARRANGED IN A PATTERN OF LIKE CONFIGURATION, THROUGH SAID COLOSELECTION ELECTRODE TO SAID SCREEN, SAID BEAM COMPONENTS BEING RESPONSIVE TO DEFLECTION FIELDS TO SCAN SAID SCREEN AND THE CONFIGURATION OF THE BEAM PATTERN BEING CONCURRENTLY SUBJECT TO A DISTORTION WHICH VARIES AS A FUNCTION OF AZIMUTH AT LEAST DURING THE SCANNING OF SAID PERIPHERY OF SAID SCREEN; AND A CHARACTERISTICS DIMENSION OF AT LEAST ONE OF SAID SCREEN AND SAID COLOR SELECTION ELECTRODE BEING VARIED AS A FUNCTION OF AZIMUTH TO COMPENSATE FOR SAID DISTORTION OF SAID BEAM PATTERN.
Claim 4
Dependent Claim
181 words
A COLOR REPRODUCING CATHODE-RAY TUBE COMPRISING: AN IMAGE SCREEN HAVING A PLURALITY OF SIMILAR GROUPS OF PHOSPHOR ELEMENTS INTERSPERSED WITH ONE ANOTHER TO CONSTITUTE A MULTIPLICITY OF ELEMENTAL MULTI-COLOR AREAS OF A PREDETERMINED CONFIGURATION INDIVIDUALLY INCLUDING A PHOSPHOR ELEMENT FROM EACH OF SAID GROUPS, THE DIMENSION OF SAID MULTI-COLOR AREAS IN A RADIAL DIRECTION VARYING AS A FUNCTION OF AZIMUTH AT LEAST ALONG THE PERIPHERY OF SAID SCREEN; A COLOR-SELECTION ELECTRODE IN JUXTAPOSITION WITH SAID SCREEN HAVING A MULTIPLICITY OF APERTURES THEREIN; ELECTRON-GUN MEANS FOR PROJECTING A CORRESPONDING PLURALITY OF BEAM COMPONENTS, ARRANGED IN A PATTERN OF LIKE CONFIGURATION, THROUGH SAID COLOSELECTION ELECTRODE TO SAID SCREEN, SAID BEAM COMPONENTS BEING RESPONSIVE TO DEFLECTION FIELDS TO SCAN SAID SCREEN AND THE CONFIGURATION OF THE BEAM PATTERN BEING CONCURRENTLY SUBJECT TO A DISTORTION WHICH VARIES AS A FUNCTION OF AZIMUTH AT LEAST DURING THE SCANNING OF SAID PERIPHERY OF SAID SCREEN; AND A CHARACTERISTICS DIMENSION OF AT LEAST ONE OF SAID SCREEN AND SAID COLOR SELECTION ELECTRODE BEING VARIED AS A FUNCTION OF AZIMUTH TO COMPENSATE FOR SAID DISTORTION OF SAID BEAM PATTERN.
References Cited (Backward Citations)
US1491830A
Cited
US2755402A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-10-28 | 1967-04-29 | 1967-10-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-10-28 | 1971-04-29 | 1971-10-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-10-28 | 1975-04-29 | 1975-10-29 | $7700.00 | Window Closed / Lapsed |