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US3092686A Expired / Lapsed US ⏱️ 0.0 years remaining

Facsimile apparatus for enlarging images in color

Assignee: International Business Machines Corp
•
Filing: 1959-08-17
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Granted: 1963-06-04
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Expires: 1979-08-17
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Abstract

No abstract record available.

Inventors

  • 👤 Reynold B Johnson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 04:12
CPC Classifications
G; G03; G03F; G03F7/00; G03F7/20; G03F7/2002; G03F7/2014; G03F7/2016; G03F7/2018; H; H04; H04N; H04N1/00; H04N1/46; H04N1/50

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 157 words
APPARATUS FOR PRODUCING COLORED ENLARGEMENTS ON A TRANSLUCENT DISPLAY SURFACE OF A TRANSPARENT COLORED INPUT OBJECT COMPRISING MEANS FOR SUCCESSIVELY SCANNING INCREMENTAL AREAS OF SAID OBJECT TO PRODUCE A BEAM OF LIGHT HAVING A COLOR COMPOSITION CORRESPONDING TO THE COLOR COMPOSITION OF THE SCANNED AREA OF SAID OBJECT, A PLURALITY OF LIGHT FILTERS CORRESPONDING TO THE PRIMARY ADDITIVE COLORS, MEANS FOR PROJECTING DIFFERENT PORTIONS OF SAID BEAM OF LIGHT REPRESENTING ADJACENT PORTIONS OF SAID INCREMENTAL AREA THROUGH SAID LIGHT FILTERS, A PLURALITY OF LIGHT SENSITIVE ELEMENTS ASSOCIATED WITH SAID FILTERS FOR CONVERTING THE AMOUNTS OF LIGHT PASSED BY SAID DIFFERENT FILTERS INTO CORRESPONDING CONTROL SIGNALS WHICH ARE INSTANTANEOUS MEASURES OF THE COLOR COMPOSITION OF THE SCANNED AREA OF SAID OBJECT, A PLURALITY OF ADJACENT PRINTING HEADS FOR SIMULTANEOUSLY PRINTING ON ADJACENT PORTIONS OF SAID DISPLAY SURFACE IN THE THREE PRIMARY SUBTRACTIVE COLORS, EACH OF SAID PRINTING HEADS COMPRISING A PLURALITY OF PRINTING ELEMENTS WHICH ARE SELECTIVELY MOVABLE
Claim 2
Dependent Claim 157 words
APPARATUS FOR PRODUCING COLORED ENLARGEMENTS ON A TRANSLUCENT DISPLAY SURFACE OF A TRANSPARENT COLORED INPUT OBJECT COMPRISING MEANS FOR SUCCESSIVELY SCANNING INCREMENTAL AREAS OF SAID OBJECT TO PRODUCE A BEAM OF LIGHT HAVING A COLOR COMPOSITION CORRESPONDING TO THE COLOR COMPOSITION OF THE SCANNED AREA OF SAID OBJECT, A PLURALITY OF LIGHT FILTERS CORRESPONDING TO THE PRIMARY ADDITIVE COLORS, MEANS FOR PROJECTING DIFFERENT PORTIONS OF SAID BEAM OF LIGHT REPRESENTING ADJACENT PORTIONS OF SAID INCREMENTAL AREA THROUGH SAID LIGHT FILTERS, A PLURALITY OF LIGHT SENSITIVE ELEMENTS ASSOCIATED WITH SAID FILTERS FOR CONVERTING THE AMOUNTS OF LIGHT PASSED BY SAID DIFFERENT FILTERS INTO CORRESPONDING CONTROL SIGNALS WHICH ARE INSTANTANEOUS MEASURES OF THE COLOR COMPOSITION OF THE SCANNED AREA OF SAID OBJECT, A PLURALITY OF ADJACENT PRINTING HEADS FOR SIMULTANEOUSLY PRINTING ON ADJACENT PORTIONS OF SAID DISPLAY SURFACE IN THE THREE PRIMARY SUBTRACTIVE COLORS, EACH OF SAID PRINTING HEADS COMPRISING A PLURALITY OF PRINTING ELEMENTS WHICH ARE SELECTIVELY MOVABLE

References Cited (Backward Citations)

GB457509A Cited
US1957646A Cited
US1782717A Cited
US2278940A Cited
US2951894A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-06-03 1966-12-03 1967-06-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-06-03 1970-12-03 1971-06-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-06-03 1974-12-03 1975-06-04 $7700.00 Window Closed / Lapsed

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