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US4360797A Expired / Lapsed US ⏱️ 0.0 years remaining

Coded aperture imaging with uniformly redundant arrays

Assignee: United States Department of Energy
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Filing: 1979-10-11
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Granted: 1982-11-23
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Expires: 1999-10-11
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Abstract

Abstract A system utilizing uniformly redundant arrays to image non-focusable radiation. The uniformly redundant array is used in conjunction with a balanced correlation technique to provide a system with no artifacts such that virtually limitless signal-to-noise ratio is obtained with high transmission characteristics. Additionally, the array is mosaicked to reduce required detector size over conventional array detectors.

Inventors

  • 👤 Edward E. Fenimore
  • 👤 Thomas M. Cannon

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 06:34
CPC Classifications
G; G01; G01T; G01T1/00; G01T1/29; G01T1/2914; G01T1/2921; G01T1/295

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 52 words
A device for imaging a source of radiation comprising: a uniformly redundant array aligned to aperture image said source of radiation; means for detecting said radiation imaged by said uniformly redundant array; means for balance correlating information from said means for detecting to generate a decoded image of said source of radiation.
Claim 2
Independent Claim 52 words
A device for imaging a source of radiation comprising: a uniformly redundant array aligned to aperture image said source of radiation; means for detecting said radiation imaged by said uniformly redundant array; means for balance correlating information from said means for detecting to generate a decoded image of said source of radiation.
Claim 3
Independent Claim 46 words
A device for imaging a source of radiation comprising: a uniformly redundant array aperture aligned to project an encoded image of said source of radiation; means for detecting said encoded image; means for balance correlating said encoded image to generate a decoded image of said source.
Claim 4
Independent Claim 46 words
A device for imaging a source of radiation comprising: a uniformly redundant array aperture aligned to project an encoded image of said source of radiation; means for detecting said encoded image; means for balance correlating said encoded image to generate a decoded image of said source.

References Cited (Backward Citations)

US3248552A Cited
US3700895A Cited
US3748470A Cited
US3860821A Cited
US3829688A Cited
US3791275A Cited
US3969699A Cited
US4165462A Cited
US4209780A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1985-11-22 1986-05-24 1986-11-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1989-11-22 1990-05-24 1990-11-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1993-11-22 1994-05-24 1994-11-23 $7700.00 Window Closed / Lapsed

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