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US4998144A Expired / Lapsed US ⏱️ 0.0 years remaining

Color palette for copiers

Assignee: Eastman Kodak Co
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Filing: 1989-12-26
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Granted: 1991-03-05
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Expires: 2009-12-26
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Abstract

Abstract A color copier is adapted to receive a color palette visually representing a plurality of colors selectably by an operator for portions of reproductions. A portion of the reproduction is formed in a selected color, based on a supplied series of electrical data signals. An operator interface provides for selecting at least one of a plurality of colors visually displayed on a received color palette. A series of electrical data signals, which is representative of the pattern and color image content of a color palette is stored, and can be applied to create a color palette using the same image forming apparatus as is used to produce copies.

Inventors

  • 👤 Keith S. Karn

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 08:48
CPC Classifications
G; G03; G03G; G03G15/00; G03G15/01

Claims Analysis

Total Claims: 7
Claim 1
Independent Claim 151 words
A color copier adapted to generate and receive a color palette visually representing a plurality of colors selectable by an operator for portions of reproductions, said copier comprising: image forming means for forming a reproduction of an original image, including forming a portion of the reproduction in a selected color, based on a supplied series of electrical data signals; an operator interface including means for selecting at least one of a plurality of colors visually displayed on a received color palette; and memory means for storing a series of electrical data signals representative of the pattern and color image content of a color palette which, when created, visually represents a plurality of colors selectable by an operator for portions of reproductions, and for applying the stored electrical signals to said image forming means to create a color palette using the same image forming means as is used to reproduce original images.
Claim 2
Dependent Claim 151 words
A color copier adapted to generate and receive a color palette visually representing a plurality of colors selectable by an operator for portions of reproductions, said copier comprising: image forming means for forming a reproduction of an original image, including forming a portion of the reproduction in a selected color, based on a supplied series of electrical data signals; an operator interface including means for selecting at least one of a plurality of colors visually displayed on a received color palette; and memory means for storing a series of electrical data signals representative of the pattern and color image content of a color palette which, when created, visually represents a plurality of colors selectable by an operator for portions of reproductions, and for applying the stored electrical signals to said image forming means to create a color palette using the same image forming means as is used to reproduce original images.
Claim 3
Dependent Claim 40 words
A color copier as defined in claim 1 wherein said image forming means further comprises: means for designating a portion of the original image; and accent color means for forming the designated portion of the reproduction in a selected color.
Claim 4
Dependent Claim 42 words
A color copier as defined in claim 1 wherein said image forming means further comprises: means for designating a portion of the original image; and highlighting means for forming the background of the designated portion of the reproduction in a selected color.
Claim 5
Dependent Claim 40 words
A color copier as defined in claim 1 wherein said image forming means further comprises: means for designating a color of the original image; and color substitution means for replacing the designated color with a selected color in the reproduction.
Claim 6
Dependent Claim 29 words
A color copier as defined in claim 1 wherein said memory means further comprises means for storing a color separation bit map for each of said plurality of colors.
Claim 7
Dependent Claim 31 words
A color copier as defined in claim 1 wherein said memory means further comprises means for storing a color separation bit map in compressed form for each said plurality of colors.

References Cited (Backward Citations)

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JPS6170564A Cited
US4791450A Cited
US4862217A Cited
JPS62291674A Cited
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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) 1994-03-04 1994-09-03 1995-03-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1998-03-04 1998-09-03 1999-03-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2002-03-04 2002-09-03 2003-03-05 $7700.00 Window Closed / Lapsed

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