Patent US2216787A successfully refreshed from Google Patents.
Patent US3100419A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3100419A Expired / Lapsed US ⏱️ 0.0 years remaining

Photographic printer

Assignee: Pako Corp
•
Filing: 1959-01-30
•
Granted: 1963-08-13
•
Expires: 1979-01-30
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Roy A Clapp

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 23:56
CPC Classifications
G; G03; G03B; G03B27/00; G03B27/72; G03B27/73; G03B27/735

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 149 words
A PHOTOGRAPHIC PRINTER FOR COLOR PRINTING COMPRISING A HOLDER FOR AN IMAGE BEARING SUPPORT, MEANS FOR SUPPORTING MULTIPLE SENSITIZED PHOTOGRAPHIC MATERIAL IN SPACED RELATION TO SAID SUPPORT, ILLUMINATING MEANS FORMING A COMPOSITE LIGHT STREAM CONTAINING A PLURALITY OF LIGHT-COMPONENTS OF DIFFERENT WAVE LENGTHS FOR ILLUMINATING SAID SUPPORT, AN OBJECTIVE LENS SYSTEM GATHERING LIGHT FROM SAID SUPPORT AND FOCUSING THE SAME TO FORM A PRINTING BEAM AND TRANSMITTING THE SAID BEAM TO THE SENSITIZED MATERIAL TO FORM A PROJECTED IMAGE THEREON, A SINGLE PHOTO CELL, A BEAM SPLITTER DISPOSED IN THE PATH OF THE PROJECTED LIGHT STREAM AND DIVERTING A SAMPLE BEAM OF THE SAME TO SAID PHOTO CELL, A PLURALITY OF ANALYZING FILTERS SUPPORTED FOR SUCCESSIVE MOVEMENT INTO AND OUT OF THE PATH OF SAID SAMPLE BEAM, INDIVIDUAL CUT-OFF MEANS FOR INDIVIDUALLY CUTTING OFF EACH OF SAID LIGHT-COMPONENTS, A SHUTTER DISPOSED BETWEEN SAID BEAM SPLITTER AND SAID IMAGE BEARING
Claim 2
Dependent Claim 149 words
A PHOTOGRAPHIC PRINTER FOR COLOR PRINTING COMPRISING A HOLDER FOR AN IMAGE BEARING SUPPORT, MEANS FOR SUPPORTING MULTIPLE SENSITIZED PHOTOGRAPHIC MATERIAL IN SPACED RELATION TO SAID SUPPORT, ILLUMINATING MEANS FORMING A COMPOSITE LIGHT STREAM CONTAINING A PLURALITY OF LIGHT-COMPONENTS OF DIFFERENT WAVE LENGTHS FOR ILLUMINATING SAID SUPPORT, AN OBJECTIVE LENS SYSTEM GATHERING LIGHT FROM SAID SUPPORT AND FOCUSING THE SAME TO FORM A PRINTING BEAM AND TRANSMITTING THE SAID BEAM TO THE SENSITIZED MATERIAL TO FORM A PROJECTED IMAGE THEREON, A SINGLE PHOTO CELL, A BEAM SPLITTER DISPOSED IN THE PATH OF THE PROJECTED LIGHT STREAM AND DIVERTING A SAMPLE BEAM OF THE SAME TO SAID PHOTO CELL, A PLURALITY OF ANALYZING FILTERS SUPPORTED FOR SUCCESSIVE MOVEMENT INTO AND OUT OF THE PATH OF SAID SAMPLE BEAM, INDIVIDUAL CUT-OFF MEANS FOR INDIVIDUALLY CUTTING OFF EACH OF SAID LIGHT-COMPONENTS, A SHUTTER DISPOSED BETWEEN SAID BEAM SPLITTER AND SAID IMAGE BEARING

References Cited (Backward Citations)

US1973512A Cited
US2375213A Cited
US2500049A Cited
US2521954A Cited
US2438303A Cited
US2691917A Cited
US2757571A Cited
FR1173295A Cited
US2921498A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-08-12 1967-02-11 1967-08-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-08-12 1971-02-11 1971-08-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-08-12 1975-02-11 1975-08-13 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag