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US5420644A Expired / Lapsed US ⏱️ 0.0 years remaining

Color smear correcting apparatus

Assignee: Olympus Corp
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Filing: 1994-11-14
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Granted: 1995-05-30
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Expires: 2014-11-14
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Abstract

Abstract In the color smear correcting apparatus of the present invention, the states of a parent picture and son picture of a video signal from a frame sequential imaging apparatus are discriminated and the color smear correction on the parent picture and the color smear correction on the son picture are independently set. Or, in the color smear correcting apparatus of the present invention, whether a moving picture or a still picture is discriminated on a parent picture and son picture of a video signal output from an endoscope apparatus including a frame sequential imaging apparatus and the color smear correction on the parent picture and the color smear correction on the son picture are independently set.

Inventors

  • 👤 Akira Watanabe

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 09:27
CPC Classifications
H; H04; H04N; H04N5/00; H04N5/222; H04N5/262; H04N5/268; H04N23/00; H04N23/60; H04N23/68; H04N23/10; H04N23/125; H04N23/50; H04N23/555

Claims Analysis

Total Claims: 25
Claim 1
Independent Claim 89 words
A color smear correcting apparatus comprising: means for outputting a discriminating signal representing whether one of the states of a parent picture and a son picture of a video signal output from a single frame sequential imaging apparatus corresponds to either a moving picture or a still picture; and means for independently setting a color smear correction on said parent picture and the color smear correction on said son picture, when one of said states is judged to be a moving picture on the basis of said discriminating signal.
Claim 2
Dependent Claim 89 words
A color smear correcting apparatus comprising: means for outputting a discriminating signal representing whether one of the states of a parent picture and a son picture of a video signal output from a single frame sequential imaging apparatus corresponds to either a moving picture or a still picture; and means for independently setting a color smear correction on said parent picture and the color smear correction on said son picture, when one of said states is judged to be a moving picture on the basis of said discriminating signal.
Claim 3
Dependent Claim 111 words
A color smear correcting apparatus comprising: means for outputting a discriminating signal representing whether one of the states of a parent picture and a son picture of a video signal output from a single frame sequential imaging apparatus corresponds to either a moving picture or a still picture; means for correcting a color smear of said video signal and outputting the video signal having had the color signal smear corrected; and means for switching between said video signal and said video signal having had said color smear corrected at a predetermined timing, when one of said states is judged to be a moving picture on the basis of said discriminating signal.
Claim 4
Dependent Claim 111 words
A color smear correcting apparatus comprising: means for outputting a discriminating signal representing whether one of the states of a parent picture and a son picture of a video signal output from a single frame sequential imaging apparatus corresponds to either a moving picture or a still picture; means for correcting a color smear of said video signal and outputting the video signal having had the color signal smear corrected; and means for switching between said video signal and said video signal having had said color smear corrected at a predetermined timing, when one of said states is judged to be a moving picture on the basis of said discriminating signal.
Claim 5
Dependent Claim 97 words
A color smear correcting apparatus comprising: means for outputting a discriminating signal representing whether one of the states of a parent picture and a son picture of a video signal output from a single frame sequential imaging apparatus corresponds to either a moving picture or a still picture; means for outputting a color smear correction executing/stopping signal for executing/stopping a color smear correction on said video signal at a predetermined timing on the basis of said discriminating signal; and means for executing/stopping the color smear correction on said video signal by said color smear correction executing/stopping signal.
Claim 6
Dependent Claim 97 words
A color smear correcting apparatus comprising: means for outputting a discriminating signal representing whether one of the states of a parent picture and a son picture of a video signal output from a single frame sequential imaging apparatus corresponds to either a moving picture or a still picture; means for outputting a color smear correction executing/stopping signal for executing/stopping a color smear correction on said video signal at a predetermined timing on the basis of said discriminating signal; and means for executing/stopping the color smear correction on said video signal by said color smear correction executing/stopping signal.
Claim 7
Dependent Claim 81 words
A color smear correcting apparatus comprising: means for outputting a discriminating signal representing different levels in which one of a parent picture and a son picture of a video signal output from an endoscope apparatus including a single frame sequential imaging apparatus corresponds to either a moving picture or a still picture; and means for independently setting a color smear correction on said parent picture and the color smear correction on said son picture on the basis of said discriminating signal.
Claim 8
Dependent Claim 81 words
A color smear correcting apparatus comprising: means for outputting a discriminating signal representing different levels in which one of a parent picture and a son picture of a video signal output from an endoscope apparatus including a single frame sequential imaging apparatus corresponds to either a moving picture or a still picture; and means for independently setting a color smear correction on said parent picture and the color smear correction on said son picture on the basis of said discriminating signal.
Claim 9
Dependent Claim 77 words
A color smear correcting apparatus according to any one of claims 1, 2, 3 and 4 wherein said means for outputting said discriminating signal is a means for discriminating either a moving picture or a still picture from the varied amount in each field of the average of a luminance signal, and outputting a signal having a different level for representing either a moving picture or a still picture for the parent picture and the son picture.
Claim 10
Dependent Claim 198 words
A color smear correcting apparatus means for outputting a discriminating signal representing whether one of the states of a parent picture and a son picture of a video signal output from a single frame sequential imaging apparatus corresponds to either a moving picture or a still picture; means for correcting a color smear of said video signal and outputting the video signal having had the color signal smear corrected; and means for switching between said video signal and said video signal having had said color smear corrected at a predetermined timing, when one of said states is judged to be a moving picture on the basis of said discriminating signal, wherein said means for switching between said video signal and said video signal having had the color smear corrected is a means for producing a signal having a level different in the parent picture and the son picture from the output value of a counter starting counting with a horizontal synchronizing signal as a trigger and switching said video signal and said video signal having had the color smear corrected over to each other by a signal produced on the basis of this signal and said discriminating signal.
Claim 11
Dependent Claim 198 words
A color smear correcting apparatus means for outputting a discriminating signal representing whether one of the states of a parent picture and a son picture of a video signal output from a single frame sequential imaging apparatus corresponds to either a moving picture or a still picture; means for correcting a color smear of said video signal and outputting the video signal having had the color signal smear corrected; and means for switching between said video signal and said video signal having had said color smear corrected at a predetermined timing, when one of said states is judged to be a moving picture on the basis of said discriminating signal, wherein said means for switching between said video signal and said video signal having had the color smear corrected is a means for producing a signal having a level different in the parent picture and the son picture from the output value of a counter starting counting with a horizontal synchronizing signal as a trigger and switching said video signal and said video signal having had the color smear corrected over to each other by a signal produced on the basis of this signal and said discriminating signal.
Claim 12
Dependent Claim 164 words
A color smear correcting apparatus comprising: means for outputting a discriminating signal representing whether one of the states of a parent picture and a son picture of a video signal output from a single frame sequential imaging apparatus corresponds to either a moving picture or a still picture; means for outputting a color smear correction executing/stopping signal for executing/stopping a color smear correction on said video signal at a predetermined timing on the basis of said discriminating signal, wherein said means for outputting said color smear correction executing/stopping signal is a means for producing a signal having a level different in the parent picture and the son picture from the output value of a counter starting counting with a horizontal synchronizing signal as a trigger and producing and outputting said color smear correction executing/stopping signal on the basis of this signal and said discriminating signal; and means for executing/stopping the color smear correction on said video signal by said color smear correction executing/stopping signal.
Claim 13
Dependent Claim 164 words
A color smear correcting apparatus comprising: means for outputting a discriminating signal representing whether one of the states of a parent picture and a son picture of a video signal output from a single frame sequential imaging apparatus corresponds to either a moving picture or a still picture; means for outputting a color smear correction executing/stopping signal for executing/stopping a color smear correction on said video signal at a predetermined timing on the basis of said discriminating signal, wherein said means for outputting said color smear correction executing/stopping signal is a means for producing a signal having a level different in the parent picture and the son picture from the output value of a counter starting counting with a horizontal synchronizing signal as a trigger and producing and outputting said color smear correction executing/stopping signal on the basis of this signal and said discriminating signal; and means for executing/stopping the color smear correction on said video signal by said color smear correction executing/stopping signal.
Claim 14
Dependent Claim 126 words
A color smear correcting apparatus, comprising: means for outputting a discriminating signal corresponding to the states of a parent picture and a son picture of a video signal from a single frame sequential imaging apparatus, wherein said means for outputting said discriminating signal consists of a means for discriminating either a moving picture or a still picture from the varied amount in each field of the average of a luminance signal, and outputting a signal having different levels, each level representing either a moving picture or a still picture for the parent picture and the son picture; and means for independently setting a color smear correction on said parent picture and the color smear correction on said son picture on the basis of said discriminating signal.
Claim 15
Dependent Claim 126 words
A color smear correcting apparatus, comprising: means for outputting a discriminating signal corresponding to the states of a parent picture and a son picture of a video signal from a single frame sequential imaging apparatus, wherein said means for outputting said discriminating signal consists of a means for discriminating either a moving picture or a still picture from the varied amount in each field of the average of a luminance signal, and outputting a signal having different levels, each level representing either a moving picture or a still picture for the parent picture and the son picture; and means for independently setting a color smear correction on said parent picture and the color smear correction on said son picture on the basis of said discriminating signal.
Claim 16
Dependent Claim 148 words
A color smear correcting apparatus, comprising: means for outputting a discriminating signal corresponding to the states of a parent picture and a son picture of a video signal from a single frame sequential imaging apparatus, wherein said means for outputting said discriminating signal consists of a means for discriminating either a moving picture or a still picture from the varied amount in each field of the average of a luminance signal, and outputting a signal having different levels, each level representing either a moving picture or a still picture for the parent picture and the son picture; means for correcting a color smear of said video signal and outputting the video signal having had the color signal smear corrected; and means for switching between said video signal and said video signal having had said color smear corrected at a predetermined timing on the basis of said discriminating signal.
Claim 17
Dependent Claim 148 words
A color smear correcting apparatus, comprising: means for outputting a discriminating signal corresponding to the states of a parent picture and a son picture of a video signal from a single frame sequential imaging apparatus, wherein said means for outputting said discriminating signal consists of a means for discriminating either a moving picture or a still picture from the varied amount in each field of the average of a luminance signal, and outputting a signal having different levels, each level representing either a moving picture or a still picture for the parent picture and the son picture; means for correcting a color smear of said video signal and outputting the video signal having had the color signal smear corrected; and means for switching between said video signal and said video signal having had said color smear corrected at a predetermined timing on the basis of said discriminating signal.
Claim 18
Dependent Claim 147 words
A color smear correcting apparatus, comprising: means for outputting a discriminating signal corresponding to the states of a parent picture and a son picture of a video signal from a single frame sequential imaging apparatus, wherein said means for outputting said discriminating signal consists of a means for discriminating either a moving picture or a still picture from the varied amount in each field of the average of a luminance signal, and outputting a signal having different levels, each level representing either a moving picture or a still picture for the parent picture and the son picture, means for outputting a color smear correction executing/stopping signal for executing/stopping a color smear correction operation on said video signal at a predetermined timing on the basis of said discriminating signal; and means for executing/stopping the color smear correction on said video signal by said color smear correction executing/stopping signal.
Claim 19
Dependent Claim 147 words
A color smear correcting apparatus, comprising: means for outputting a discriminating signal corresponding to the states of a parent picture and a son picture of a video signal from a single frame sequential imaging apparatus, wherein said means for outputting said discriminating signal consists of a means for discriminating either a moving picture or a still picture from the varied amount in each field of the average of a luminance signal, and outputting a signal having different levels, each level representing either a moving picture or a still picture for the parent picture and the son picture, means for outputting a color smear correction executing/stopping signal for executing/stopping a color smear correction operation on said video signal at a predetermined timing on the basis of said discriminating signal; and means for executing/stopping the color smear correction on said video signal by said color smear correction executing/stopping signal.
Claim 20
Dependent Claim 145 words
A color smear correcting apparatus, comprising: means for outputting a discriminating signal corresponding to a parent picture and a son picture of a video signal output from an endoscope apparatus including a single frame sequential imaging apparatus, wherein said discriminating signal has different levels corresponding to a moving picture and a still picture, respectively, wherein said means for outputting said discriminating signal consists of a means for discriminating either a moving picture or a still picture from the varied amount in each field of the average of a luminance signal, and outputting a signal having different levels, each level representing either a moving picture or a still picture for the parent picture and the son picture; and means for independently setting a color smear correction on said parent picture and the color smear correction on said son picture on the basis of said discriminating signal.
Claim 21
Dependent Claim 145 words
A color smear correcting apparatus, comprising: means for outputting a discriminating signal corresponding to a parent picture and a son picture of a video signal output from an endoscope apparatus including a single frame sequential imaging apparatus, wherein said discriminating signal has different levels corresponding to a moving picture and a still picture, respectively, wherein said means for outputting said discriminating signal consists of a means for discriminating either a moving picture or a still picture from the varied amount in each field of the average of a luminance signal, and outputting a signal having different levels, each level representing either a moving picture or a still picture for the parent picture and the son picture; and means for independently setting a color smear correction on said parent picture and the color smear correction on said son picture on the basis of said discriminating signal.
Claim 22
Dependent Claim 175 words
A color smear correcting apparatus, comprising: means for outputting a discriminating signal corresponding to the states of a parent picture and a son picture of a video signal from a frame sequential imaging apparatus; means for correcting a color smear of said video signal and outputting the video signal having had the color signal smear corrected; and means for switching said video signal and said video signal having had said color smear corrected over to each other at a predetermined timing on the basis of said discriminating signal, wherein said means for switching between said video signal and said video signal having had the color smear corrected consists of a means for producing a signal having a level different in the parent picture and the son picture from the output value of a counter which starts counting with a horizontal synchronizing signal as a trigger and switching between said video signal and said video signal having had the color smear corrected by a signal produced on the basis of this signal and said discriminating signal.
Claim 23
Dependent Claim 175 words
A color smear correcting apparatus, comprising: means for outputting a discriminating signal corresponding to the states of a parent picture and a son picture of a video signal from a frame sequential imaging apparatus; means for correcting a color smear of said video signal and outputting the video signal having had the color signal smear corrected; and means for switching said video signal and said video signal having had said color smear corrected over to each other at a predetermined timing on the basis of said discriminating signal, wherein said means for switching between said video signal and said video signal having had the color smear corrected consists of a means for producing a signal having a level different in the parent picture and the son picture from the output value of a counter which starts counting with a horizontal synchronizing signal as a trigger and switching between said video signal and said video signal having had the color smear corrected by a signal produced on the basis of this signal and said discriminating signal.
Claim 24
Dependent Claim 151 words
A color smear correcting apparatus, comprising: means for outputting a discriminating signal corresponding to the states of a parent picture and a son picture of a video signal from a frame sequential imaging apparatus; means for outputting a color smear correction executing/stopping signal for executing/stopping a color smear correction on said video signal at a predetermined timing on the basis of said discriminating signal, wherein said means for outputting said color smear correction executing/stopping signal consists of a means for producing a signal having a level different in the parent picture and the son picture from the output value of a counter which starts counting with a horizontal synchronizing signal as a trigger and producing and outputting said color smear correction executing/stopping signal on the basis of this signal and said discriminating signal, means for executing/stopping the color smear correction on said video signal by said color smear correction executing/stopping signal.
Claim 25
Dependent Claim 151 words
A color smear correcting apparatus, comprising: means for outputting a discriminating signal corresponding to the states of a parent picture and a son picture of a video signal from a frame sequential imaging apparatus; means for outputting a color smear correction executing/stopping signal for executing/stopping a color smear correction on said video signal at a predetermined timing on the basis of said discriminating signal, wherein said means for outputting said color smear correction executing/stopping signal consists of a means for producing a signal having a level different in the parent picture and the son picture from the output value of a counter which starts counting with a horizontal synchronizing signal as a trigger and producing and outputting said color smear correction executing/stopping signal on the basis of this signal and said discriminating signal, means for executing/stopping the color smear correction on said video signal by said color smear correction executing/stopping signal.

References Cited (Backward Citations)

US4712133A Cited
US4901143A Cited
US4959710A 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) 1998-05-29 1998-11-28 1999-05-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2002-05-29 2002-11-28 2003-05-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2006-05-29 2006-11-28 2007-05-30 $7700.00 Window Closed / Lapsed

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