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Color image forming apparatus

Assignee: Minolta Co Ltd
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Filing: 1992-04-08
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Granted: 1992-11-17
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Expires: 2012-04-08
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Abstract

Abstract A digital type color image forming apparatus comprising an image reader for reading a document, an engine portion for executing the image forming operation and a liquid-crystal display for displaying a document image read by the image reader, wherein desired colors can be registered in advance and used in the following image forming, density levels of the three primary color components of the registered colors are displayed on the liquid-crystal display and a pattern image colored in the registered colors is formed on paper.

Inventors

  • 👤 Hideo Muramatsu

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 05:16
CPC Classifications
H; H04; H04N; H04N1/00; H04N1/46

Claims Analysis

Total Claims: 15
Claim 1
Independent Claim 158 words
A color image forming apparatus comprising: input for inputting an arbitrary color; registering means for registering a plurality of colors inputted by said input means; designating means for designating one color among the plurality of colors registered in said registering means; image processing means being operable in first and second operation modes, for forming an image on paper, wherein, in said first operation mode, the image is formed on paper in the color designated by said designating means, and in said second operation mode, the plurality of colors registered in said registering means are read out and their predetermined pattern images are formed on paper; and selecting means for selecting the operation mode of said image processing means, wherein, when said second operation mode is selected by said selecting means, said image forming means reads out the plurality of colors registered in said registering means and forms predetermined pattern images on paper without operation of said designating means.
Claim 2
Dependent Claim 158 words
A color image forming apparatus comprising: input for inputting an arbitrary color; registering means for registering a plurality of colors inputted by said input means; designating means for designating one color among the plurality of colors registered in said registering means; image processing means being operable in first and second operation modes, for forming an image on paper, wherein, in said first operation mode, the image is formed on paper in the color designated by said designating means, and in said second operation mode, the plurality of colors registered in said registering means are read out and their predetermined pattern images are formed on paper; and selecting means for selecting the operation mode of said image processing means, wherein, when said second operation mode is selected by said selecting means, said image forming means reads out the plurality of colors registered in said registering means and forms predetermined pattern images on paper without operation of said designating means.
Claim 3
Dependent Claim 58 words
A color image forming apparatus as set forth in claim 1, wherein said input means includes display means for displaying a document, position appointing means for appointing a position of the displayed document and color detecting means for detecting a color of the appointed position, and said registering means registers the color detected by said color detecting means.
Claim 4
Dependent Claim 34 words
A color image forming apparatus as set forth in claim 1, wherein said input means includes level setting means for setting density levels of primary color components corresponding to the color to be registered.
Claim 5
Dependent Claim 23 words
A color image forming apparatus as set forth in claim 1, wherein said pattern comprises aligned rectangulars painted out in respective registered colors.
Claim 6
Dependent Claim 68 words
A color image forming apparatus comprising: input means for inputting and arbitrary color; registering means for registering the color inputted by said input means; image processing means for forming an image on paper in the color registered in said registering means; and display means for displaying the color registered in said registering means in order to allow an operator to confirm the color registered in said registering means.
Claim 7
Dependent Claim 68 words
A color image forming apparatus comprising: input means for inputting and arbitrary color; registering means for registering the color inputted by said input means; image processing means for forming an image on paper in the color registered in said registering means; and display means for displaying the color registered in said registering means in order to allow an operator to confirm the color registered in said registering means.
Claim 8
Dependent Claim 31 words
A color image forming apparatus as set forth in claim 5, wherein said display means displays density levels of primary color components corresponding to the color registered in said registering means.
Claim 9
Dependent Claim 86 words
A color image forming apparatus comprising: input means for inputting an arbitrary color; registering means for registering a plurality of colors inputted by said input means; designating means for designating one color among the plurality of colors registered in said registering means; image processing means for forming an image on paper in the color designated by said designating means; and display means for displaying the color designated by said designating means in order to allow an operator to confirm the color registered in said registering means.
Claim 10
Dependent Claim 86 words
A color image forming apparatus comprising: input means for inputting an arbitrary color; registering means for registering a plurality of colors inputted by said input means; designating means for designating one color among the plurality of colors registered in said registering means; image processing means for forming an image on paper in the color designated by said designating means; and display means for displaying the color designated by said designating means in order to allow an operator to confirm the color registered in said registering means.
Claim 11
Dependent Claim 31 words
A color image forming apparatus as set forth in claim 7, wherein said display means displays density levels of primary color components corresponding to the color designated by said designating means.
Claim 12
Dependent Claim 74 words
A color image forming apparatus comprising: input means for inputting an arbitrary color; registering means for registering a color inputted by said input means; operation means for inputting an instruction; means responsive to the instruction from said operation means for forming a predetermined pattern image of the color registered by said registering means; and an operation panel of the color image forming apparatus having an area on which said predetermined pattern image is located.
Claim 13
Dependent Claim 74 words
A color image forming apparatus comprising: input means for inputting an arbitrary color; registering means for registering a color inputted by said input means; operation means for inputting an instruction; means responsive to the instruction from said operation means for forming a predetermined pattern image of the color registered by said registering means; and an operation panel of the color image forming apparatus having an area on which said predetermined pattern image is located.
Claim 14
Dependent Claim 143 words
A color image forming apparatus comprising: input means for inputting an arbitrary color; registering means for registering a plurality of colors inputted by said input means; designating means for designating one color among the plurality of colors registered in said registering means; image processing means being operated in first and second operation modes, for forming an image on paper, wherein, in said first operation mode, the image is formed on paper in the color designated by said designating means, and in said second operation mode, the plurality of colors registered in said registering means are read out and their predetermined pattern images are formed on paper; selecting means for selecting the operation mode of said image processing means; and an operation panel on which said designating means is provided, said operation panel having an area on which said predetermined pattern images are located.
Claim 15
Dependent Claim 143 words
A color image forming apparatus comprising: input means for inputting an arbitrary color; registering means for registering a plurality of colors inputted by said input means; designating means for designating one color among the plurality of colors registered in said registering means; image processing means being operated in first and second operation modes, for forming an image on paper, wherein, in said first operation mode, the image is formed on paper in the color designated by said designating means, and in said second operation mode, the plurality of colors registered in said registering means are read out and their predetermined pattern images are formed on paper; selecting means for selecting the operation mode of said image processing means; and an operation panel on which said designating means is provided, said operation panel having an area on which said predetermined pattern images are located.

References Cited (Backward Citations)

US4668978A Cited
US4843574A Cited
US4922335A Cited
US4943834A Cited
US4992864A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1995-11-17 1996-05-18 1996-11-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1999-11-17 2000-05-18 2000-11-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2003-11-17 2004-05-18 2004-11-17 $7700.00 Window Closed / Lapsed

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