US3280358A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Color cathode ray tube with radiation-emitting index stripes
Assignee: RCA Corp
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Filing: 1963-07-09
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Granted: 1966-10-18
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Expires: 1983-07-09
Abstract
No abstract record available.
Inventors
- 👤 Roger D Thompson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 07:13
CPC Classifications
H; H01; H01J; H01J29/00; H01J29/02; H01J29/10; H01J29/18; H01J29/34; H04; H04N; H04N9/00; H04N9/12; H04N9/16; H04N9/22; H04N9/24; H01J2231/00; H01J2231/12; H01J2231/121
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
101 words
AN IMAGE REPRODUCING DEVICE INCLUDING A LUMINESCENT SCREEN COMPRISING: (A) AN ARRAY OF DIFFERENT COLOR-EMITTING PHOSPHOR DEPOSITS DISPOSED IN A LAYER, (B) A LIGHT REFLECTIVE LAYER SUPERIMPOSED ON THE BACK OF SAID PHOSPHOR DEPOSITS, (C) A LAYER OF MATERIAL DISPOSED ON THE BACK OF SAID LIGHT REFLECTIVE LAYER, SAID MATERIAL BEING RADIATION EMISSIVE WHEN BOMBARDED BY ELECTRONS, AND (D) AN ARRAY OF MUTUALLY SPACED DEPOSITS WHICH ARE SUBSTANTIALLY OPAQUE TO SAID RADIATIONS AND WHICH ARE DISPOSED IN A PREDETERMINED PATTERN ON THE BACK OF SAID LAYER OF MATERIAL SO AS TO INTERCEPT RADIATIONS FROM SPACED PORTIONS OF SAID LAYER OF MATERIAL.
Claim 2
Dependent Claim
101 words
AN IMAGE REPRODUCING DEVICE INCLUDING A LUMINESCENT SCREEN COMPRISING: (A) AN ARRAY OF DIFFERENT COLOR-EMITTING PHOSPHOR DEPOSITS DISPOSED IN A LAYER, (B) A LIGHT REFLECTIVE LAYER SUPERIMPOSED ON THE BACK OF SAID PHOSPHOR DEPOSITS, (C) A LAYER OF MATERIAL DISPOSED ON THE BACK OF SAID LIGHT REFLECTIVE LAYER, SAID MATERIAL BEING RADIATION EMISSIVE WHEN BOMBARDED BY ELECTRONS, AND (D) AN ARRAY OF MUTUALLY SPACED DEPOSITS WHICH ARE SUBSTANTIALLY OPAQUE TO SAID RADIATIONS AND WHICH ARE DISPOSED IN A PREDETERMINED PATTERN ON THE BACK OF SAID LAYER OF MATERIAL SO AS TO INTERCEPT RADIATIONS FROM SPACED PORTIONS OF SAID LAYER OF MATERIAL.
References Cited (Backward Citations)
US3164744A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-10-17 | 1970-04-18 | 1970-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-17 | 1974-04-18 | 1974-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-17 | 1978-04-18 | 1978-10-18 | $7700.00 | Window Closed / Lapsed |