US3258628A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Display panels with electroluminescent and nonelectroluminescent phosphor dots
Assignee: —
•
Filing: —
•
Granted: 1966-06-28
•
Expires: 1983-06-28
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 12:10
CPC Classifications
H; H05; H05B; H05B33/00; H05B33/12; H05B33/26
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
211 words
AN ELECTROLUMINESCENT DISPLAY PANEL FOR DISPLAYING A PLURALITY OF VALUES OR PARAMETERS SIMULTANEOUSLY AND DISTINCTIVELY ON A SINGLE PANEL WHICH INCLUDES A SET OF FRONT CONDUCTORS, A SET OF BACK CONDUCTORS, AT LEAST ONE OF SAID CONDUCTORS SETS HAVING LIGHT TRANSMITTING PROPERTIES, AND THE TWO SETS TOGETHER FORMING A CO-ORDINATE ARRY OF CROSS-POINTS, A NUMBER OF DIFFERENT DISPLAY ELEMENTS EACH POSITIONED AT A CROSS-POINT OF SAID CO-ORDINATE ARRAY, EACH OF SAID DIFFERENT DISPLAY ELEMENTS COMPRISING A LAYER OF PHOSPHOR POSITIONED BETWEEN A FRONT AND BACK CONDUCTOR OF SAID SETS OF CONDUCTORS AT A CROSS-POINT OF THE CO-ORDINATE ARRAY, MEANS FOR DETERMINING A DISPLAY FEATURE EXHIBITED BY ONE DISPLAY ELEMENT OF SAID NUMBER OF DIFFERENT DISPLAY ELEMENTS ON THE APPLICATION OF ELECTRICAL ENERGY TO THE CONDUCTORS FORMING THE CROSS-POINT AT WHICH SAID ONE DISPLAY ELEMENT IS LOCATED, AND A NUMBER OF DUMMY ELEMENTS EACH POSITIONED AT A CROSS-POINT OF SAID CO-ORDINATE ARRAY AT WHICH NO DISPLAY ELEMENT IS POSITIONED AND EACH COMPRISING A NON-ELECTROLUMINESCENT INSULATOR POSITIONED BETWEEN A FRONT AND A BACK CONDUCTOR OF SAID SETS OF CONDUCTORS AT A CROSS-POINT OF THE COORDINATE ARRAY, THE SAID NUMBER OF DIFFERENT DISPLAY ELEMENTS WITH DIFFERENT DISPLAY FEATURES AND THE SAID NUMBER OF DUMMY ELEMENTS BEING DISTRIBUTED THROUGHOUT THE PANEL IN A RESPECTIVE PATTERN.
Claim 2
Dependent Claim
211 words
AN ELECTROLUMINESCENT DISPLAY PANEL FOR DISPLAYING A PLURALITY OF VALUES OR PARAMETERS SIMULTANEOUSLY AND DISTINCTIVELY ON A SINGLE PANEL WHICH INCLUDES A SET OF FRONT CONDUCTORS, A SET OF BACK CONDUCTORS, AT LEAST ONE OF SAID CONDUCTORS SETS HAVING LIGHT TRANSMITTING PROPERTIES, AND THE TWO SETS TOGETHER FORMING A CO-ORDINATE ARRY OF CROSS-POINTS, A NUMBER OF DIFFERENT DISPLAY ELEMENTS EACH POSITIONED AT A CROSS-POINT OF SAID CO-ORDINATE ARRAY, EACH OF SAID DIFFERENT DISPLAY ELEMENTS COMPRISING A LAYER OF PHOSPHOR POSITIONED BETWEEN A FRONT AND BACK CONDUCTOR OF SAID SETS OF CONDUCTORS AT A CROSS-POINT OF THE CO-ORDINATE ARRAY, MEANS FOR DETERMINING A DISPLAY FEATURE EXHIBITED BY ONE DISPLAY ELEMENT OF SAID NUMBER OF DIFFERENT DISPLAY ELEMENTS ON THE APPLICATION OF ELECTRICAL ENERGY TO THE CONDUCTORS FORMING THE CROSS-POINT AT WHICH SAID ONE DISPLAY ELEMENT IS LOCATED, AND A NUMBER OF DUMMY ELEMENTS EACH POSITIONED AT A CROSS-POINT OF SAID CO-ORDINATE ARRAY AT WHICH NO DISPLAY ELEMENT IS POSITIONED AND EACH COMPRISING A NON-ELECTROLUMINESCENT INSULATOR POSITIONED BETWEEN A FRONT AND A BACK CONDUCTOR OF SAID SETS OF CONDUCTORS AT A CROSS-POINT OF THE COORDINATE ARRAY, THE SAID NUMBER OF DIFFERENT DISPLAY ELEMENTS WITH DIFFERENT DISPLAY FEATURES AND THE SAID NUMBER OF DUMMY ELEMENTS BEING DISTRIBUTED THROUGHOUT THE PANEL IN A RESPECTIVE PATTERN.
References Cited (Backward Citations)
US2925532A
Cited
US2883582A
Cited
US2947912A
Cited
US2847602A
Cited
US2999381A
Cited
US2966616A
Cited
US3046540A
Cited
US3114854A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-06-27 | 1969-12-27 | 1970-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-06-27 | 1973-12-27 | 1974-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-06-27 | 1977-12-27 | 1978-06-28 | $7700.00 | Window Closed / Lapsed |