← Back to Patent Explorer
US3565528A Expired / Lapsed US ⏱️ 0.0 years remaining

Contour mapper data presentation storage device

Assignee: Northrop Grumman Space and Mission Systems Corp
•
Filing: 1967-10-25
•
Granted: 1971-02-23
•
Expires: 1987-10-25
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A PULSED LASER TRANSMITTER EMITS A SCANNING LASER BEAM. VISUAL DISPLAY MEANS ARE PROVIDED FOR INDICATING THE ANGULAR POSITION OF THE BEAM WITH RESPECT TO THE TRANSMITTER. CIRCUIT MEANS RESPONSIVE TO THE PRESENCE OF A PULSE BEAM INITIATES MEANS FOR PROVIDING AN INCREASING INTENSITY SIGNAL TO THE VISUAL DISPLAY MEANS. A RECEIVER DETECTS ECHO PULSES FROM TARGETS AND PROVIDES AN OUTPUT SIGNAL INDICATING THE PRESENCE OF THE PULSE. GATING MEANS RESPONSIVE TO THE RECEIVER OUTPUT SIGNAL LIMITS THE IN TENSELY DISPLAYED. THE DISPLAYED PATTERN WILL THEN CONTAIN POSITION AND RANGE INFORMATION. THE POSITION OF THE PATTERN ON THE VISUAL DISPLAY MEANS IS A FUNCTION OF THE ANGULAR POSITION OF THE LASER BEAM AND THE INTENSITY OF THE PATTERN IS A FUNCTION OF THE RANGE BETWEEN THE LASER TRANSMITTER AND A TARGET FROM WHICH THE ECHO PULSE HAS EMANATED.

Inventors

  • 👤 Robert S Witte

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 20:49
CPC Classifications
G; G01; G01S; G01S17/00; G01S17/02; G01S17/06; G01S17/08; G01S17/10; G01S7/00; G01S7/02; G01S7/04; G01S7/06; G01S7/10

Claims Analysis

Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.

References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1974-02-22 1974-08-24 1975-02-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-02-22 1978-08-24 1979-02-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-02-22 1982-08-24 1983-02-23 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag