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US5355159A Expired / Lapsed US ⏱️ 0.0 years remaining

Color facsimile apparatus which warns of colorant aromalies

Assignee: Canon Inc
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Filing: 1991-10-07
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Granted: 1994-10-11
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Expires: 2011-10-07
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Abstract

Abstract There is disclosed a color facsimile apparatus capable of communication of a color image, utilizing plural colorants in the printing unit, wherein, when one of the colorants runs out in the printing unit, such colorant is replaced by another colorant and the image printout is conducted with a varied resolution, for example with a reduced image size, in order that the operator can immediately recognize the absence of the colorant.

Inventors

  • 👤 Yoji Kaneko

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 00:42
CPC Classifications
H; H04; H04N; H04N1/00; H04N1/23; H04N1/2307; H04N1/2346; H04N1/2392; H04N1/46

Claims Analysis

Total Claims: 12
Claim 1
Independent Claim 56 words
An apparatus comprising: image forming means for forming an image corresponding to received color image information, utilizing plural colorants; detection means for detecting an abnormality in one of said plural colorants; and control means for causing said image forming means to form the image in a reduced size without using said one of said plural colorants.
Claim 2
Independent Claim 56 words
An apparatus comprising: image forming means for forming an image corresponding to received color image information, utilizing plural colorants; detection means for detecting an abnormality in one of said plural colorants; and control means for causing said image forming means to form the image in a reduced size without using said one of said plural colorants.
Claim 3
Dependent Claim 11 words
An apparatus according to claim 1, wherein said colorants are inks.
Claim 4
Dependent Claim 19 words
An apparatus according to claim 1, wherein said image forming means is based on an ink jet recording method.
Claim 5
Dependent Claim 28 words
An apparatus according to claim 1, wherein said control means includes conversion means for converting the resolution of a color image signal representing the received color image information.
Claim 6
Dependent Claim 25 words
An apparatus according to claim 4, wherein said conversion means is adapted to reduce the size of an image represented by said color image signal.
Claim 7
Dependent Claim 28 words
An apparatus according to claim 1, wherein said control means includes means for adding another image signal to a color image signal representing the received color image information.
Claim 8
Dependent Claim 15 words
An apparatus according to claim 6, wherein said other image signal is a character signal.
Claim 9
Independent Claim 115 words
An apparatus comprising: image forming means for forming an image corresponding to received color image information, utilizing plural colorants; detection means for detecting an abnormality in said plural colorants; conversion means for converting a particular component in a color image signal representing the received color image information, which particular component corresponds to a colorant in which the abnormality is detected by said detection means, to another component and adding another image signal that represents said abnormality, for supply to said image forming means; and control means, responsive to detection of the abnormality by said detection means, for controlling said image forming means to reduce a size of the image formed by said image forming means.
Claim 10
Independent Claim 115 words
An apparatus comprising: image forming means for forming an image corresponding to received color image information, utilizing plural colorants; detection means for detecting an abnormality in said plural colorants; conversion means for converting a particular component in a color image signal representing the received color image information, which particular component corresponds to a colorant in which the abnormality is detected by said detection means, to another component and adding another image signal that represents said abnormality, for supply to said image forming means; and control means, responsive to detection of the abnormality by said detection means, for controlling said image forming means to reduce a size of the image formed by said image forming means.
Claim 11
Dependent Claim 11 words
An apparatus according to claim 8, wherein said colorants are inks.
Claim 12
Dependent Claim 19 words
An apparatus according to claim 8, wherein said image forming means is based on an ink jet recording method.

References Cited (Backward Citations)

US4521805A Cited
US4707713A Cited
US4922294A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1997-10-10 1998-04-11 1998-10-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2001-10-10 2002-04-11 2002-10-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2005-10-10 2006-04-11 2006-10-11 $7700.00 Window Closed / Lapsed

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