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US3314075A Expired / Lapsed US ⏱️ 0.0 years remaining

Coherent light beam recorder

Assignee: Precision Instrument Co
•
Filing: 1965-01-22
•
Granted: 1967-04-11
•
Expires: 1985-01-22
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Abstract

No abstract record available.

Inventors

  • 👤 Carl H Becker
  • 👤 Paul T Harper
  • 👤 Siegfried H Mohr

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 09:55
CPC Classifications
G; G11; G11B; G11B7/00; G11B7/002; G11B7/003; G11B7/0031; G11B15/00; G11B15/18; G11B15/46; G11B15/467; G11B15/60; G11B15/61; G11C; G11C13/00; G11C13/04; G11C13/048

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 193 words
IN A SYSTEM FOR RECORDING BY IMPINGEMENT OF A HIGH INTENSITY COHERENT LIGHT BEAM WHEREIN A SURFACE OR RECORDING MEDIUM IS MODIFIED IN PROPORTION TO THE INTENSITY OF THE LIGHT BEAM; A RECORDING STATION LYING ALONG A 180* ARC OF A CIRCLE; MEANS FOR TRANSPORTING SAID MEDIUM PAST SAID RECORDING STATION; A ROTATABLE CIRCULAR RECORDING HEAD PROVIDED WITH MEANS FOR IMAGING THE BEAM OVER THE LENGTH OF THE 180* ARC OF SAID RECORDING STATION DURING SUCCESSIVE INTERVALS, SAID RECORDING HEAD POSITIONED WITH ITS ROTATIONAL AXIS AT AN ANGLE TO THE AXIS OF SAID RECORDING STATION CIRCLE SUBSTANTIALLY AT THE CENTER THEREOF; SAID IMAGING MEANS INCLUDING AN OBJECTIVE LENS SYSTEM LOCATED ON A DIAMETER OF SAID RECORDING HEAD, AND MEANS FOR DIRECTING AT LEAST A PORTION OF SAID LIGHT BEAM THROUGH SAID OBJECTIVE LENS SYSTEM, SAID MEDIUM TRANSPORTING MEANS INCLUDES A CIRCULAR GUIDING EDGE WITH THE CENTRAL AXIS OF SAID GUIDING EDGE WITH THE CIRCLE OF SAID RECORDING STATION AND A CIRCULAR IDLING RING ROTATABLY MOUNTED CONCENTRIC WITH SAID RECORDING FOR CONTACTING SAID RECORDING MEDIUM AND URGING SAID RECORDING MEDIUM AGAINST SAID GUIDING EDGE DURING PASSAGE OF SAID RECORDING MEDIUM THROUGH SAID RECORDING STATION.
Claim 2
Dependent Claim 193 words
IN A SYSTEM FOR RECORDING BY IMPINGEMENT OF A HIGH INTENSITY COHERENT LIGHT BEAM WHEREIN A SURFACE OR RECORDING MEDIUM IS MODIFIED IN PROPORTION TO THE INTENSITY OF THE LIGHT BEAM; A RECORDING STATION LYING ALONG A 180* ARC OF A CIRCLE; MEANS FOR TRANSPORTING SAID MEDIUM PAST SAID RECORDING STATION; A ROTATABLE CIRCULAR RECORDING HEAD PROVIDED WITH MEANS FOR IMAGING THE BEAM OVER THE LENGTH OF THE 180* ARC OF SAID RECORDING STATION DURING SUCCESSIVE INTERVALS, SAID RECORDING HEAD POSITIONED WITH ITS ROTATIONAL AXIS AT AN ANGLE TO THE AXIS OF SAID RECORDING STATION CIRCLE SUBSTANTIALLY AT THE CENTER THEREOF; SAID IMAGING MEANS INCLUDING AN OBJECTIVE LENS SYSTEM LOCATED ON A DIAMETER OF SAID RECORDING HEAD, AND MEANS FOR DIRECTING AT LEAST A PORTION OF SAID LIGHT BEAM THROUGH SAID OBJECTIVE LENS SYSTEM, SAID MEDIUM TRANSPORTING MEANS INCLUDES A CIRCULAR GUIDING EDGE WITH THE CENTRAL AXIS OF SAID GUIDING EDGE WITH THE CIRCLE OF SAID RECORDING STATION AND A CIRCULAR IDLING RING ROTATABLY MOUNTED CONCENTRIC WITH SAID RECORDING FOR CONTACTING SAID RECORDING MEDIUM AND URGING SAID RECORDING MEDIUM AGAINST SAID GUIDING EDGE DURING PASSAGE OF SAID RECORDING MEDIUM THROUGH SAID RECORDING STATION.

References Cited (Backward Citations)

US2668473A Cited
US2999420A Cited
US1746407A Cited
US1792264A Cited
US3256524A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-04-10 1970-10-10 1971-04-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-04-10 1974-10-10 1975-04-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-04-10 1978-10-10 1979-04-11 $7700.00 Window Closed / Lapsed

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