Patent US4937662A successfully refreshed from Google Patents.
US4937662A
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Color image processing device having ability to process and record an outside or inside region enclosed with a color marker
Assignee: Konica Minolta Inc
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Filing: 1988-01-26
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Granted: 1990-06-26
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Expires: 2008-01-26
Abstract
Abstract PCT No. PCT/JP88/00056 Sec. 371 Date Sep. 27, 1988 Sec. 102(e) Date Sep. 27, 1988 PCT Filed Jan. 26, 1988 PCT Pub. No. WO88/05622 PCT Pub. Date Jul. 28, 1988.This invention relates to a color image processing apparatus capable of processing color image signal, and specially relates to a color image processing apparatus applicable to a simple color recording machine. To record outside or inside of a region enclosed with a color marker by converting into a designated specific color, the invention is characterized in that color image information is formed by optically scanning a document having a closed region designated with the specific color, thereby obtaining a plurality of color data and performing color converting process on a color inside or outside of the closed region on the basis of the specific color.
Inventors
- 👤 Masahiko Matsunawa
- 👤 Hiroshi Katoh
- 👤 Hiroyuki Yamamoto
- 👤 Takashi Hasebe
- 👤 Yoshinori Abe
- 👤 Tetsuo Kimoto
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 20:40
CPC Classifications
H; H04; H04N; H04N1/00; H04N1/46; H04N1/56; H04N1/60; H04N1/62; H04N1/626; H04N1/38
Claims Analysis
Total Claims: 26
Claim 1
Independent Claim
142 words
An image processing apparatus for detecting a region marked with a color on a document, the color being a different color from colors of an original image on said document, said apparatus comprising color discriminating means for separating an image including said region and said original image into a plural color components, obtaining a color image signal having plural component signals for each pixel of said region and said original image by reading said separated color components for each said pixel, discriminating a color of each of said pixel as one of predetermined plural colors based on said color image signal, and converting said color image signal into an image signal having a color code indicating said discriminated color and density data indicating density; and region detecting means for detecting said region by detecting said different color based on said color code.
Claim 2
Dependent Claim
142 words
An image processing apparatus for detecting a region marked with a color on a document, the color being a different color from colors of an original image on said document, said apparatus comprising color discriminating means for separating an image including said region and said original image into a plural color components, obtaining a color image signal having plural component signals for each pixel of said region and said original image by reading said separated color components for each said pixel, discriminating a color of each of said pixel as one of predetermined plural colors based on said color image signal, and converting said color image signal into an image signal having a color code indicating said discriminated color and density data indicating density; and region detecting means for detecting said region by detecting said different color based on said color code.
Claim 3
Dependent Claim
28 words
The image processing apparatus of claim 1 wherein said apparatus comprises a means for performing different image process within said region from that carried out outside said region.
Claim 4
Dependent Claim
36 words
The image processing apparatus of claim 1 wherein said apparatus comprises means for performing an image process based on said different color discriminated by said color discriminating means and the output of said region detecting means.
Claim 5
Dependent Claim
187 words
An image recording apparatus for detecting a region marked with a color on a document, the color being a different color from colors of an original image on said document, said apparatus comprising color discriminating means for separating an image including said region and said original image into a plural of color components, obtaining a color image signal having plural component signals for each pixel of said region and said original image, by reading said separated color components for each said pixel, and discriminating a color of each of said pixel as one of predetermined plural colors based on said color image signal; converting means for converting said color image signal into an image signal having a color code indicating said discriminated color and density data indicating density, region detecting means for detecting said region by detecting said different color based on said color code, image processing means for performing different image processings between the inside and the outside of said region detected on the basis of the output of said region detecting means; and recording means for recording the output signal of said image processing means.
Claim 6
Dependent Claim
187 words
An image recording apparatus for detecting a region marked with a color on a document, the color being a different color from colors of an original image on said document, said apparatus comprising color discriminating means for separating an image including said region and said original image into a plural of color components, obtaining a color image signal having plural component signals for each pixel of said region and said original image, by reading said separated color components for each said pixel, and discriminating a color of each of said pixel as one of predetermined plural colors based on said color image signal; converting means for converting said color image signal into an image signal having a color code indicating said discriminated color and density data indicating density, region detecting means for detecting said region by detecting said different color based on said color code, image processing means for performing different image processings between the inside and the outside of said region detected on the basis of the output of said region detecting means; and recording means for recording the output signal of said image processing means.
Claim 7
Dependent Claim
25 words
The image recording apparatus of claim 4 comprising means for performing a different image process within said region from that carried out outside said region.
Claim 8
Dependent Claim
19 words
The image recording apparatus of claim 4 further comprising means for recording said discriminated color outside of said region.
Claim 9
Dependent Claim
24 words
The image recording apparatus of claim 4 wherein said apparatus records the inside of said region with the discriminated color of said coloring member.
Claim 10
Dependent Claim
175 words
An image recording apparatus for detecting a region marked with a color on a document, the color being a different color from colors of an original image on said document, said apparatus comprising color discriminating means for separating an image including said region and said original image into plural color components, obtaining a color image signal having plural components signals for each pixel of said region and said original image by reading said separated color components for each said pixel, and discriminating a color of each said pixel as one of predetermined plural colors based on said color image signal; converting means for converting said color image signal into an image signal having a color code indicating said discriminated color and data indicating density; and region detecting means for detecting said region designated by said different color based on said color code; control means for controlling the output of said image signal on the basis of the output of said region detecting means; and recording means for recording the output signal of said control means.
Claim 11
Dependent Claim
175 words
An image recording apparatus for detecting a region marked with a color on a document, the color being a different color from colors of an original image on said document, said apparatus comprising color discriminating means for separating an image including said region and said original image into plural color components, obtaining a color image signal having plural components signals for each pixel of said region and said original image by reading said separated color components for each said pixel, and discriminating a color of each said pixel as one of predetermined plural colors based on said color image signal; converting means for converting said color image signal into an image signal having a color code indicating said discriminated color and data indicating density; and region detecting means for detecting said region designated by said different color based on said color code; control means for controlling the output of said image signal on the basis of the output of said region detecting means; and recording means for recording the output signal of said control means.
Claim 12
Dependent Claim
28 words
The image recording apparatus of claim 8 wherein said control means controls the output of said image signal on the basis of said discriminated color and/or said density.
Claim 13
Dependent Claim
23 words
The image recording apparatus of claim 8 wherein said control means is adapted not to output said image signal inside said detected region.
Claim 14
Dependent Claim
23 words
The image recording apparatus of claim 8 wherein said control means is adapted not to output the image signal outside said detected region.
Claim 15
Dependent Claim
166 words
An image processing apparatus comprising color discriminating means for separating an image on a document into plural of color components, obtaining a color image signal having plural component signals for each pixel of said image by reading said separated color components for each said pixel, discriminating a color of each said pixel as one of predetermined plural colors based on said color image signal, and converting said color image signal into an image signal having a color code indicating said discriminated color and density data indicating density; means for selecting a color code corresponding to a color to be recorded; means for obtaining a density width from said density data of said image signal having said color code; means for calculating a threshold value based on said density width; means for coding said density data of said image signal into at least one coded signal based on said threshold value; and means for performing color recording for said coded signal with the color to be recorded.
Claim 16
Dependent Claim
166 words
An image processing apparatus comprising color discriminating means for separating an image on a document into plural of color components, obtaining a color image signal having plural component signals for each pixel of said image by reading said separated color components for each said pixel, discriminating a color of each said pixel as one of predetermined plural colors based on said color image signal, and converting said color image signal into an image signal having a color code indicating said discriminated color and density data indicating density; means for selecting a color code corresponding to a color to be recorded; means for obtaining a density width from said density data of said image signal having said color code; means for calculating a threshold value based on said density width; means for coding said density data of said image signal into at least one coded signal based on said threshold value; and means for performing color recording for said coded signal with the color to be recorded.
Claim 17
Dependent Claim
21 words
The apparatus of claim 12 comprising means for obtaining said threshold value by multiplying said density width by a predetermined value.
Claim 18
Dependent Claim
19 words
The image recording apparatus of claim 12 wherein said predetermined value differs in accordance with the color being recorded.
Claim 19
Dependent Claim
15 words
The apparatus of claim 13 wherein a correction value is added to said threshold value.
Claim 20
Dependent Claim
19 words
The image recording apparatus of claim 15 wherein said correction value differs in accordance with the color being recorded.
Claim 21
Dependent Claim
95 words
An image processing apparatus comprising separating means for separating into plural color components optical information obtained by scanning a document; converting means for converting said plural color components for each pixel into plural electric signals by a photoelectric converting element; and color discriminating means for discriminating a color of each said pixel as one of predetermined plural colors based on said plural electric signals and outputting an image signal having a color code indicating said discriminated color and density data for each said pixel, said color discriminating means being replaceable with another color discriminating means.
Claim 22
Dependent Claim
95 words
An image processing apparatus comprising separating means for separating into plural color components optical information obtained by scanning a document; converting means for converting said plural color components for each pixel into plural electric signals by a photoelectric converting element; and color discriminating means for discriminating a color of each said pixel as one of predetermined plural colors based on said plural electric signals and outputting an image signal having a color code indicating said discriminated color and density data for each said pixel, said color discriminating means being replaceable with another color discriminating means.
Claim 23
Dependent Claim
94 words
An image processing apparatus comprising photoelectric conversion means including plural pixels arranged in one direction capable of obtaining image signal by scanning a document; the first correction means for performing M.T.F. correction (correction of Modulation Transfer Function) for said image signal with respect to the arranging direction of said plural pixels; the second correction means for performing M.T.F. correction for said image signal with respect to the direction being right angles to the arranging direction of said plural pixels, said second correction means performing the correction stronger than that of said first correction means.
Claim 24
Dependent Claim
94 words
An image processing apparatus comprising photoelectric conversion means including plural pixels arranged in one direction capable of obtaining image signal by scanning a document; the first correction means for performing M.T.F. correction (correction of Modulation Transfer Function) for said image signal with respect to the arranging direction of said plural pixels; the second correction means for performing M.T.F. correction for said image signal with respect to the direction being right angles to the arranging direction of said plural pixels, said second correction means performing the correction stronger than that of said first correction means.
Claim 25
Dependent Claim
102 words
In a method of processing an image, said method comprising a step of performing M.T.F. correction for image signal obtained from a document with photoelectric conversion elements including plural pixels arranged in one direction, characterized in that said method comprises the first step of performing M.T.F. correction for said image signal with respect to the arranging direction of said plural pixels; and the second step of performing M.T.F. correction for said image signal with respect to the direction being right angles to the arranging direction of said plural pixels, said second step performing the correction stronger than that of said first step.
Claim 26
Dependent Claim
102 words
In a method of processing an image, said method comprising a step of performing M.T.F. correction for image signal obtained from a document with photoelectric conversion elements including plural pixels arranged in one direction, characterized in that said method comprises the first step of performing M.T.F. correction for said image signal with respect to the arranging direction of said plural pixels; and the second step of performing M.T.F. correction for said image signal with respect to the direction being right angles to the arranging direction of said plural pixels, said second step performing the correction stronger than that of said first step.
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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) | 1993-06-25 | 1993-12-25 | 1994-06-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1997-06-25 | 1997-12-25 | 1998-06-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2001-06-25 | 2001-12-25 | 2002-06-26 | $7700.00 | Window Closed / Lapsed |