US3335217A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Three dimensional display system
Assignee: TDK Micronas GmbH
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Filing: 1964-09-14
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Granted: 1967-08-08
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Expires: 1984-09-14
Abstract
No abstract record available.
Inventors
- 👤 Raymond C Bassett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 20:24
CPC Classifications
G; G03; G03B; G03B21/00; G01; G01S; G01S1/00; G01S1/02; G01S7/00; G01S7/02; G01S7/04; G01S7/06; G01S7/20; G03B37/00; G09; G09G; G09G3/00; G09G3/001
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
160 words
AN APPARATUS FOR DISPLAYING INFORMATION IN THREE DIMENSIONS IN SOLID SPACE COMPRISING: (A) A ROTATABLE TRANSLUCENT DISPLAY SCREEN; (B) MEANS FOR ROTATING SAID DISPLAY SCREEN AT A PREDETERMINED RATE ABOUT AN AXIS LYING IN THE PLANE THEREOF; (C) A STATIONARY COORDINATE SCREEN; (D) MEANS FOR PRODUCING AN INDICATION ON SAID COORDINATE SCREEN; (E) MEANS FOR POSITIONING SAID INDICATION ON SAID STATIONARY SCREEN IN ONE COORDINATE IN ACCORDANCE WITH A FIRST RECEIVED SIGNAL; (F) MEANS FOR POSITIONING SAID INDICATION ON SAID STATIONARY SCREEN IN THE OTHER COORDINATE IN ACCORDANCE WITH A SECOND RECEIVED SIGNAL; (G) AN OPTICAL SYSTEM FOR CONTINUOUSLY PROJECTING THE IMAGE OF SAID COORDINATE SCREEN ON ONE SIDE OF SAID DISPLAY SCREEN; (H) MEANS IN SAID OPTICAL SYSTEM FOR MAINTAINING THE PROJECTED IMAGE OF SAID COORDINATE SCREEN AGAINST ROTATION ON SAID DISPLAY SCREEN AS SAID DISPLAY SCREEN ROTATES; AND (I) MEANS FOR CAUSING SAID INDICATION TO APPEAR ON SAID COORDINATE SCREEN AT TIMES RESPONSIVE TO A THIRD RECEIVED SIGNAL.
Claim 2
Independent Claim
160 words
AN APPARATUS FOR DISPLAYING INFORMATION IN THREE DIMENSIONS IN SOLID SPACE COMPRISING: (A) A ROTATABLE TRANSLUCENT DISPLAY SCREEN; (B) MEANS FOR ROTATING SAID DISPLAY SCREEN AT A PREDETERMINED RATE ABOUT AN AXIS LYING IN THE PLANE THEREOF; (C) A STATIONARY COORDINATE SCREEN; (D) MEANS FOR PRODUCING AN INDICATION ON SAID COORDINATE SCREEN; (E) MEANS FOR POSITIONING SAID INDICATION ON SAID STATIONARY SCREEN IN ONE COORDINATE IN ACCORDANCE WITH A FIRST RECEIVED SIGNAL; (F) MEANS FOR POSITIONING SAID INDICATION ON SAID STATIONARY SCREEN IN THE OTHER COORDINATE IN ACCORDANCE WITH A SECOND RECEIVED SIGNAL; (G) AN OPTICAL SYSTEM FOR CONTINUOUSLY PROJECTING THE IMAGE OF SAID COORDINATE SCREEN ON ONE SIDE OF SAID DISPLAY SCREEN; (H) MEANS IN SAID OPTICAL SYSTEM FOR MAINTAINING THE PROJECTED IMAGE OF SAID COORDINATE SCREEN AGAINST ROTATION ON SAID DISPLAY SCREEN AS SAID DISPLAY SCREEN ROTATES; AND (I) MEANS FOR CAUSING SAID INDICATION TO APPEAR ON SAID COORDINATE SCREEN AT TIMES RESPONSIVE TO A THIRD RECEIVED SIGNAL.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-08-07 | 1971-02-06 | 1971-08-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-08-07 | 1975-02-06 | 1975-08-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-08-07 | 1979-02-06 | 1979-08-08 | $7700.00 | Window Closed / Lapsed |