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US5103407A
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Apparatus and method for color selection
Assignee: Kodak IL Ltd
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Filing: 1990-02-20
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Granted: 1992-04-07
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Expires: 2010-02-20
Abstract
Abstract Apparatus and method for color selection comprising apparatus defining a color display and selection space including a first area in which colors of a range of different hues are displayed at substantially predetermined levels of luminance and saturation and a second area in which colors of a selected hue, selectable from said range of different hues, and of differing saturation and luminance are displayed.
Inventors
- 👤 Akiva P. Gabor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 10:52
CPC Classifications
G; G06; G06F; G06F3/00; G06F3/01; G06F3/048; G06F3/0484; G06F3/04842; G06F3/04845; G06T; G06T11/00; G06T11/10
Claims Analysis
Total Claims: 24
Claim 1
Independent Claim
135 words
Apparatus for color selection comprising: color display means providing a color selection space including a first area in which colors of a range of different hues are displayed at generally uniform levels of luminance and saturation and a second area in which colors of a given hue, selectable from said range of different hues and of differing saturation and luminance are displayed; and operator controlled computerized color selection means for uniquely determining a desired color in respect of hue, luminance and saturation including: hue selection means enabling an operator to select a hue for display in the second area from among the hues displayed in the first area; and saturation and luminance selection means enabling an operator to select saturation and luminance of the hue from the saturation and luminance displayed in the second area.
Claim 2
Dependent Claim
135 words
Apparatus for color selection comprising: color display means providing a color selection space including a first area in which colors of a range of different hues are displayed at generally uniform levels of luminance and saturation and a second area in which colors of a given hue, selectable from said range of different hues and of differing saturation and luminance are displayed; and operator controlled computerized color selection means for uniquely determining a desired color in respect of hue, luminance and saturation including: hue selection means enabling an operator to select a hue for display in the second area from among the hues displayed in the first area; and saturation and luminance selection means enabling an operator to select saturation and luminance of the hue from the saturation and luminance displayed in the second area.
Claim 3
Dependent Claim
21 words
Apparatus according to claim 1 and wherein in said first area said colors are displayed in at least one one-dimensional grid.
Claim 4
Dependent Claim
32 words
Apparatus according to claim 2 and wherein said at least one one-dimensional grid is operative to display said colors at a relatively low resolution and at uniform levels of luminance and saturation.
Claim 5
Dependent Claim
26 words
Apparatus according to claim 2 and wherein said at least one one-dimensional grid is operative to display said colors covering the full available range of hues.
Claim 6
Dependent Claim
26 words
Apparatus according to claim 3 and wherein said at least one one-dimensional grid is operative to display said colors covering the full available range of hues.
Claim 7
Dependent Claim
48 words
Apparatus according to claim 2 and wherein said at least one one-dimensional grid comprises a plurality of one-dimensional grids including also a one-dimensional grid which displays at relatively high resolution a relatively limited range of hues about a selected hue generally at selected levels of luminance and saturation.
Claim 8
Dependent Claim
48 words
Apparatus according to claim 3 and wherein said at least one one-dimensional grid comprises a plurality of one-dimensional grids including also a one-dimensional grid which displays at relatively high resolution a relatively limited range of hues about a selected hue generally at selected levels of luminance and saturation.
Claim 9
Dependent Claim
48 words
Apparatus according to claim 4 and wherein said at least one one-dimensional grid comprises a plurality of one-dimensional grids including also a one-dimensional grid which displays at relatively high resolution a relatively limited range of hues about a selected hue generally at selected levels of luminance and saturation.
Claim 10
Dependent Claim
19 words
Apparatus according to claim 1 and wherein in said second area said colors are displayed in a two-dimensional grid.
Claim 11
Dependent Claim
22 words
Apparatus according to claim 1 and wherein in said second area, variations in saturation and luminance are displayed along mutually orthogonal axes.
Claim 12
Dependent Claim
41 words
Apparatus according to claim 1 and wherein in said first and second areas, colors are displayed in color blocks and wherein the color of each color block is a central color of a range of colors represented by said color block.
Claim 13
Dependent Claim
27 words
Apparatus according to claim 11 and wherein the selection location of a color within a color block defines which color of said range of colors is selected.
Claim 14
Dependent Claim
35 words
Apparatus according to claim 1 and also comprising means for selection of a pair of colors, a first color constituting a constant reference for a second selectable color displayed in said first and second areas.
Claim 15
Dependent Claim
43 words
Apparatus according to claim 1 and also comprising areas for the display of a reference color and a selected color said reference color being selected from an image on the screen and said selected color being the color to replace said reference color.
Claim 16
Dependent Claim
103 words
A color selection method comprising the steps of: defining using a computer a color display and selection space including a first area in which colors of a range of different hues are displayed and a second area in which colors of a given hue, selectable from said range of different hues, and of differing luminance and saturation are displayed; iteration using a computer in any order of the following mutually independent operations: a. for given luminance-saturation levels, selecting a given hue from the first area; and b. for a given hue, selecting a color of given luminance and saturation from the second area.
Claim 17
Dependent Claim
103 words
A color selection method comprising the steps of: defining using a computer a color display and selection space including a first area in which colors of a range of different hues are displayed and a second area in which colors of a given hue, selectable from said range of different hues, and of differing luminance and saturation are displayed; iteration using a computer in any order of the following mutually independent operations: a. for given luminance-saturation levels, selecting a given hue from the first area; and b. for a given hue, selecting a color of given luminance and saturation from the second area.
Claim 18
Independent Claim
137 words
A method for selection of two associated colors comprising the steps of: defining using a computer a color display and selection space including a first area in which first colors of a range of different hues are displayed against the background of a second reference color and a second area in which first colors of a given hue, selectable from said range of different hues, and of differing luminance and saturation are displayed against the background of said second reference color; selecting a reference color using a computer; varying, by using a computer, said first color iteratively in any order of the following mutually independent operations: a. for given luminance-saturation levels, selecting a given hue from the first area; and b. for a given hue, selecting a color of given luminance and saturation from the second area.
Claim 19
Independent Claim
137 words
A method for selection of two associated colors comprising the steps of: defining using a computer a color display and selection space including a first area in which first colors of a range of different hues are displayed against the background of a second reference color and a second area in which first colors of a given hue, selectable from said range of different hues, and of differing luminance and saturation are displayed against the background of said second reference color; selecting a reference color using a computer; varying, by using a computer, said first color iteratively in any order of the following mutually independent operations: a. for given luminance-saturation levels, selecting a given hue from the first area; and b. for a given hue, selecting a color of given luminance and saturation from the second area.
Claim 20
Dependent Claim
18 words
A method according to claim 16 and also comprising the steps of interchanging the first and second colors.
Claim 21
Dependent Claim
197 words
A color selection method comprising the steps of: providing apparatus for color selection comprising: color display means providing a color selection space including a first area in which colors of a range of different hues are displayed at generally uniform levels of luminance and saturation and a second area in which colors of a given hue, selectable from said range of different hues and of differing saturation and luminance are displayed; and operator controlled computerized color selection means for uniquely determining a desired color in respect of hue, luminance and saturation including: hue selection means enabling an operator to select a hue for display in the second area from among the hues displayed in the first area; and saturation and luminance selection means enabling an operator to select saturation and luminance of the hue from the saturation and luminance displayed in the second area; selecting a reference color by using a computer; and iterating using a computer in any order of the following mutually independent operations: a. for given luminance-saturation levels, selecting a given hue from the first area; and b. for a given hue, selecting a color of given luminance and saturation from the second area.
Claim 22
Dependent Claim
197 words
A color selection method comprising the steps of: providing apparatus for color selection comprising: color display means providing a color selection space including a first area in which colors of a range of different hues are displayed at generally uniform levels of luminance and saturation and a second area in which colors of a given hue, selectable from said range of different hues and of differing saturation and luminance are displayed; and operator controlled computerized color selection means for uniquely determining a desired color in respect of hue, luminance and saturation including: hue selection means enabling an operator to select a hue for display in the second area from among the hues displayed in the first area; and saturation and luminance selection means enabling an operator to select saturation and luminance of the hue from the saturation and luminance displayed in the second area; selecting a reference color by using a computer; and iterating using a computer in any order of the following mutually independent operations: a. for given luminance-saturation levels, selecting a given hue from the first area; and b. for a given hue, selecting a color of given luminance and saturation from the second area.
Claim 23
Independent Claim
204 words
A method for selection of two associated colors comprising the steps of: providing apparatus for color selection comprising: color display means providing a color selection space including a first area in which colors of a range of different hues are displayed at generally uniform levels of luminance and saturation and a second area in which colors of a given hue, selectable from said range of different hues and of differing saturation and luminance are displayed; and operator controlled computerized color selection means for uniquely determining a desired color in respect of hue, luminance and saturation including: hue selection means enabling an operator to select a hue for display in the second area from among the hues displayed in the first area; and saturation and luminance selection means enabling an operator to select saturation and luminance of the hue from the saturation and luminance displayed in the second area; selecting a reference color using a computer; varying, by using a computer, said first color iteratively in any order of the following mutually independent operations: a. for given luminance-saturation levels, selecting a given hue from the first area; and b. for a given hue, selecting a color of given luminance and saturation from the second area.
Claim 24
Independent Claim
204 words
A method for selection of two associated colors comprising the steps of: providing apparatus for color selection comprising: color display means providing a color selection space including a first area in which colors of a range of different hues are displayed at generally uniform levels of luminance and saturation and a second area in which colors of a given hue, selectable from said range of different hues and of differing saturation and luminance are displayed; and operator controlled computerized color selection means for uniquely determining a desired color in respect of hue, luminance and saturation including: hue selection means enabling an operator to select a hue for display in the second area from among the hues displayed in the first area; and saturation and luminance selection means enabling an operator to select saturation and luminance of the hue from the saturation and luminance displayed in the second area; selecting a reference color using a computer; varying, by using a computer, said first color iteratively in any order of the following mutually independent operations: a. for given luminance-saturation levels, selecting a given hue from the first area; and b. for a given hue, selecting a color of given luminance and saturation from the second area.
References Cited (Backward Citations)
US4771275A
Cited
US4953104A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1995-04-07 | 1995-10-07 | 1996-04-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1999-04-07 | 1999-10-07 | 2000-04-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2003-04-07 | 2003-10-07 | 2004-04-07 | $7700.00 | Window Closed / Lapsed |