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US5822503A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of manipulating color EPS files

Assignee: Compaq Computer Corp
•
Filing: 1997-06-20
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Granted: 1998-10-13
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Expires: 2017-06-20
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Abstract

Abstract Disclosed is a method of modifying one or more colors contained in an Encapsulated PostScript (EPS) file in a computer program such as a desktop publishing program (50). After an EPS file has been imported into a publication, all identifiable colors in the EPS file, i.e., spot colors and, in some instances, process colors, are displayed to a color palette (84). The color palette allows a user to see those colors (or inks) that are needed to print the publication, and subsequently modify the colors without having to return to the originating program that exported the EPS file. The method includes creating a publication color list that contains those colors that have been modified, generating a PostScript (PS) color table from the publication color list after the modifications are complete, and changing the attributes of those colors in the PS table while printing the publication to a file or to a printer.

Inventors

  • 👤 Al C. Gass, Jr.
  • 👤 Jack M. Kirstein
  • 👤 John W. Fearnside
  • 👤 Thomas A. Donovan
  • 👤 Chiiwen Kevin Hu

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 14:20
CPC Classifications
G; G06; G06T; G06T11/00; G06T11/10

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 164 words
A method of modifying one or more colors contained in a color EPS file in a computer program, each color in the EPS file being identified by a color name and having a predetermined first set of associated color attributes that define the color, the method comprising the steps of: (a) importing the EPS file into the computer program; (b) identifying at least one color name in the EPS file; (c) designating, in response to user input, a second set of color attributes for the at least one color name, the second set of color attributes being different than the predetermined first set of color attributes; (d) transmitting the EPS file; and (e) while transmitting the EPS file, automatically identifying the at least one color name and automatically associating the second set of color attributes with that color name such that the attributes of the corresponding color of the EPS file are modified from the predetermined first set originally specified in the EPS file.
Claim 2
Independent Claim 164 words
A method of modifying one or more colors contained in a color EPS file in a computer program, each color in the EPS file being identified by a color name and having a predetermined first set of associated color attributes that define the color, the method comprising the steps of: (a) importing the EPS file into the computer program; (b) identifying at least one color name in the EPS file; (c) designating, in response to user input, a second set of color attributes for the at least one color name, the second set of color attributes being different than the predetermined first set of color attributes; (d) transmitting the EPS file; and (e) while transmitting the EPS file, automatically identifying the at least one color name and automatically associating the second set of color attributes with that color name such that the attributes of the corresponding color of the EPS file are modified from the predetermined first set originally specified in the EPS file.
Claim 3
Dependent Claim 31 words
The method of claim 1, including transmitting the EPS file to a printer, and printing the EPS file at the printer with the second attributes for the at least one color.
Claim 4
Dependent Claim 31 words
The method of claim 1, including transmitting the EPS file to a storage medium, and storing the second set of color attributes in association with the at least one color name.

References Cited (Backward Citations)

US5317678A Cited
US5029115A Cited
US5202935A Cited
US5254978A Cited
US5416890A Cited
US5384901A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2001-10-12 2002-04-13 2002-10-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2005-10-12 2006-04-13 2006-10-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2009-10-12 2010-04-13 2010-10-13 $7700.00 Window Closed / Lapsed

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