Patent US3128333A successfully refreshed from Google Patents.
US3128333A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electronic previewer for color printing processes
Assignee: Hazeltine Research Inc
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Filing: 1960-01-12
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Granted: 1964-04-07
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Expires: 1980-01-12
Abstract
No abstract record available.
Inventors
- 👤 Bernard D Loughlin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:04
CPC Classifications
H; H04; H04N; H04N1/00; H04N1/46; H04N1/56; H04N1/60; H04N1/6011
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
113 words
AN ELECTRONIC PREVIEWER FOR DISPLAYING AN ELECTRONIC PREVIEW COLOR IMAGE OF THE PRINTED COLOR REPORDUCTION WHICH WILL BE OBTAINED FROM AN ORIGINAL COLOR PICTURE BY PRINTING PHOTO-ENGRAVED HALF-TONE COLOR-SEPARATION IMAGES THEREOF IN PIGMENTS OF THE CORRESPOINDING COLORS, SAID PREVIEWER COMPRISING: ELECTRONIC COLOR-IMAGE-REPRODUCING MEANS FOR PRODUCING RESPECTIVELY CONTROLLED PRIMARY COLOR COMPONENTS OF LIGHT WHICH FORM SAID DISPLAYED ELECTRONIC IMAGE; ELECTRO-OPTICAL INPUT MEANS FOR DERIVING FROM SAID ORIGINAL PICTURE ELECTRICAL SIGNALS REPRESENTING THE RELATIVE AREAS OF THE COLORED HALF-TONE DOTS WHICH WILL BE PRINTED IN EACH INCREMENTAL REGION OF SAID COLOR REPORDUCTION BY RESPECTIVE ONES OF SAID COLOR-SEPARATION IMAGES; FIRST SIGNAL PROCESSING MEANS FOR COMBINING THE INDIVIDUAL DOT AREA-REPRESENTATIVE SIGNALS IN ACCORDANCE WITH THE CONTRI-
Claim 2
Dependent Claim
113 words
AN ELECTRONIC PREVIEWER FOR DISPLAYING AN ELECTRONIC PREVIEW COLOR IMAGE OF THE PRINTED COLOR REPORDUCTION WHICH WILL BE OBTAINED FROM AN ORIGINAL COLOR PICTURE BY PRINTING PHOTO-ENGRAVED HALF-TONE COLOR-SEPARATION IMAGES THEREOF IN PIGMENTS OF THE CORRESPOINDING COLORS, SAID PREVIEWER COMPRISING: ELECTRONIC COLOR-IMAGE-REPRODUCING MEANS FOR PRODUCING RESPECTIVELY CONTROLLED PRIMARY COLOR COMPONENTS OF LIGHT WHICH FORM SAID DISPLAYED ELECTRONIC IMAGE; ELECTRO-OPTICAL INPUT MEANS FOR DERIVING FROM SAID ORIGINAL PICTURE ELECTRICAL SIGNALS REPRESENTING THE RELATIVE AREAS OF THE COLORED HALF-TONE DOTS WHICH WILL BE PRINTED IN EACH INCREMENTAL REGION OF SAID COLOR REPORDUCTION BY RESPECTIVE ONES OF SAID COLOR-SEPARATION IMAGES; FIRST SIGNAL PROCESSING MEANS FOR COMBINING THE INDIVIDUAL DOT AREA-REPRESENTATIVE SIGNALS IN ACCORDANCE WITH THE CONTRI-
References Cited (Backward Citations)
US2863938A
Cited
US2993087A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-04-07 | 1967-10-07 | 1968-04-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-07 | 1971-10-07 | 1972-04-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-07 | 1975-10-07 | 1976-04-07 | $7700.00 | Window Closed / Lapsed |