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US3579338A Expired / Lapsed US ⏱️ 0.0 years remaining

Process for making metal-glossy images and projection using the same

Assignee: Fujifilm Holdings Corp
•
Filing: 1968-02-14
•
Granted: 1971-05-18
•
Expires: 1988-02-14
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Abstract

Abstract A PROJECTION PROCESS WHICH COMPRISES SUBJECTING A SILVER HALIDE IMAGE TO A SULFIDING TREATMENT, TREATING THE IMAGE THUS TREATED WITH A SOLUTION CONTAINING A SOLVENT FOR SILVER HALIDE TO PROVIDE A METAL-GLOSSY IMAGE, APPLYING TO THE SURFACE OF THE METAL-GLOSSY IMAGE AN ILLUMINATING LIGHT BEAM FOR TRANSMISSION AND AN ILLUMINATING LIGHT BEAM FOR REFLECTION, COMBINING THE PENETRATING LIGHT BEAM AND THE REFLECTED LIGHT BEAM, AND PROJECTING ON A SCREEN THE COMBINED LIGHT BEAM TO PROVIDE A PROJECTED IMAGE HAVING VARIOUS CONTRASTS. A PROCESS FOR MAKING A METAL-GLOSSY IMAGE WHICH COMPRISES SUBJECTING A SILVER HALIDE IMAGE TO A SULFIDING TREATMENT AND THEN TREATING THE IMAGE THUS TREATED WITH A SOLUTION CONTAINING A SOLVENT FOR SILVER HALIDE.

Inventors

  • 👤 Shingo Ooue
  • 👤 Hiroyuki Ueda
  • 👤 Yoshihide Hayakawa

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 04:02
CPC Classifications
G; G03; G03C; G03C5/00; G03C5/26; G03C5/40; G03D; G03D15/00

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1974-05-17 1974-11-16 1975-05-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-05-17 1978-11-16 1979-05-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-05-17 1982-11-16 1983-05-18 $7700.00 Window Closed / Lapsed

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