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US5451774A Expired / Lapsed US ⏱️ 0.0 years remaining

High density, three-dimensional, intercoupled optical sensor circuit

Assignee: Sterling Investments LC
•
Filing: 1994-06-09
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Granted: 1995-09-19
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Expires: 2014-06-09
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Abstract

Abstract A three-dimensional circuit structure includes a plurality of elongate cylindrical substrates positioned in parallel and in contact with one another. Electrical components are formed on the surfaces of the substrates, along with electrical conductors coupled to those components. The conductors are selectively positioned on each substrate so as to contact conductors on adjacent substrates to allow for the transfer of electrical signals between substrates. The conductor patterns on the substrates may be helical, circumferential, or longitudinal, in such a fashion that substrates may be added to or removed from the bundle so that the bundle will continue to operate as needed. The cylindrical nature of the substrates leaves gaps or channels between the substrates to which cooling fluid may be supplied for cooling the circuitry.

Inventors

  • 👤 Stephen C. Jacobsen

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 15:07
CPC Classifications
H; H10; H10P; H10P72/00; H10P72/04; B; B23; B23K; B23K15/00; B23K15/002; B23K17/00; B23K26/00; B23K26/08; G; G01; G01P; G01P15/00; G01P15/02; G01P15/08; G01P15/09; G01P15/0922; G01P15/18; G02; G02B; G02B6/00; G02B6/10; G02B6/12; G02B6/12002; G02B6/24; G02B6/42; G02B6/43; G03; G03C; G03C7/00; G03C7/22; G03C7/24; G03F; G03F7/00; G03F7/70; G03F7/70691; G05; G05B; G05B19/00; G05B19/02; G05B19/18; G05B19/182; G05B19/186; G12; G12B; G12B1/00; H10D; H10D62/00; H10D62/10; H10D62/117; H10P72/50; H10W; H10W70/00; H10W70/01; H10W70/05; H10W90/00; H10W70/60; H10W72/00; H10W72/801; H10W90/20; H10W90/291

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 72 words
Optical sensor apparatus comprising a plurality of elongated bars positioned generally side-by-side and in parallel, a multiplicity of light detecting elements disposed along the bars on a same side thereof, each for producing signals representing an intensity of light impinging thereon, and a multiplicity of conductors, each coupled to a respective one of the light detecting elements for conveying to a utilization means, the signals produced by the respective light detecting elements.
Claim 2
Dependent Claim 72 words
Optical sensor apparatus comprising a plurality of elongated bars positioned generally side-by-side and in parallel, a multiplicity of light detecting elements disposed along the bars on a same side thereof, each for producing signals representing an intensity of light impinging thereon, and a multiplicity of conductors, each coupled to a respective one of the light detecting elements for conveying to a utilization means, the signals produced by the respective light detecting elements.

References Cited (Backward Citations)

US3050623A Cited
US3182200A Cited
US4929050A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1998-09-18 1999-03-20 1999-09-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2002-09-18 2003-03-20 2003-09-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2006-09-18 2007-03-20 2007-09-19 $7700.00 Window Closed / Lapsed

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