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US4733270A Expired / Lapsed US ⏱️ 0.0 years remaining

Multi-color image recording apparatus capable of removing a recorded-on roll medium, without unrolling

Assignee: Olympus Corp
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Filing: 1987-04-30
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Granted: 1988-03-22
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Expires: 2007-04-30
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Abstract

Abstract An image-forming/processing station forms images in a plurality of colors in a superposed manner, in units of individual colors, on an identical unrolled portion of a recording roll medium, in accordance with color image formation data. When the images in the plurality of colors are to be formed, a recording medium conveying unit reciproctes, a plurality of times, the identical unrolled portion of the recording roll medium to the image-forming/processing station, in accordance with formation of the image in the plurality colors, and conveys a recorded-on unrolled portion of the recording roll medium to a downstream side of the station when formation of the images in the plurality of colors is completed. A recording medium storing unit is provided on the downstream side of the station and temporarily stores the unrolled portion of the recording roll medium on which image formation in each color is to be performed. A recording medium discharging unit is provided on the downstream side of station means and discharges the unrolled portion of the recording roll medium on which image formation in each color has been performed. A switching unit is provided on the downstream side of the station, which can be switched between first and second positions, for guiding the unrolled portion of the recording roll medium toward the storing unit or the discharging unit.

Inventors

  • 👤 Masaji Nishikawa
  • 👤 Masashi Asano
  • 👤 Atsushi Yagi

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 09:30
CPC Classifications
G; G03; G03G; G03G15/00; G03G15/01; G03G15/0142; G03G15/0178; G03G15/0194

Claims Analysis

Total Claims: 11
Claim 1
Independent Claim 288 words
A multi-color image recording apparatus comprising: image-forming/processing station means for forming images in a plurality of colors in a superposed manner, in units of individual colors, on an identical unrolled portion of a recording roll medium, in accordance with color image formation data; recording medium conveying means for reciprocating a plurality of times, when the images in the plurality of colors are to be formed, the identical unrolled portion of the recording roll medium in relation to said image-forming/processing station means, in accordance with formation of the image in the plurality of colors, and conveying a recorded-on unrolled portion of the recording roll medium to a downstream side of said image-forming/processing station means when image formation in the plurality of colors is completed; recording medium storing means, provided on the downstream side of said image-forming/processing station means, for temporarily storing the unrolled portion of the recording roll medium on which image formation in each of the plurality of colors is to be performed; recording medium discharging means, provided on the downstream side of said image-forming/processing station means, for discharging the unrolled portion of the recording roll medium on which image formation in each of the plurality of colors has been performed; and switching means, provided on the downstream side of said image-forming/processing station means, which can be switched between first and second positions, the first position being a position for guiding the unrolled portion of the recording roll medium toward said recording medium storing means when image formation in the plurality of colors is performed, and the second position being a position for guiding the unrolled portion of the recording roll medium toward said recording medium discharging means when image formation in the plurality of colors is completed.
Claim 2
Dependent Claim 288 words
A multi-color image recording apparatus comprising: image-forming/processing station means for forming images in a plurality of colors in a superposed manner, in units of individual colors, on an identical unrolled portion of a recording roll medium, in accordance with color image formation data; recording medium conveying means for reciprocating a plurality of times, when the images in the plurality of colors are to be formed, the identical unrolled portion of the recording roll medium in relation to said image-forming/processing station means, in accordance with formation of the image in the plurality of colors, and conveying a recorded-on unrolled portion of the recording roll medium to a downstream side of said image-forming/processing station means when image formation in the plurality of colors is completed; recording medium storing means, provided on the downstream side of said image-forming/processing station means, for temporarily storing the unrolled portion of the recording roll medium on which image formation in each of the plurality of colors is to be performed; recording medium discharging means, provided on the downstream side of said image-forming/processing station means, for discharging the unrolled portion of the recording roll medium on which image formation in each of the plurality of colors has been performed; and switching means, provided on the downstream side of said image-forming/processing station means, which can be switched between first and second positions, the first position being a position for guiding the unrolled portion of the recording roll medium toward said recording medium storing means when image formation in the plurality of colors is performed, and the second position being a position for guiding the unrolled portion of the recording roll medium toward said recording medium discharging means when image formation in the plurality of colors is completed.
Claim 3
Dependent Claim 34 words
An apparatus according to claim 1, wherein said recording medium discharging means includes an auto cutter for automatically cutting the unrolled portion of the recording roll medium which is guided toward said discharging means.
Claim 4
Dependent Claim 55 words
An apparatus according to claim 2, wherein said switching means is switched to the second position when the final color of said plurality of colors is formed, and said auto cutter cuts a recorded portion of the recording roll medium which is rolled out along with the progress of image formation in the final color.
Claim 5
Dependent Claim 40 words
An apparatus according to claim 3, wherein said recording medium conveying means wind back, to an upstream side of said switching means, the unrolled portion of the recording roll medium, after cutting the recorded portion of the recording roll medium.
Claim 6
Dependent Claim 83 words
An apparatus according to claim 2, wherein said recording medium storing means is capable of temporarily storing the unrolled portion of the recording roll medium having a predetermined unit length, such as one page, and the unrolled portion of the predetermined unit length of the recording roll medium, on which image formation has been completed, is guided toward said recording medium discharging means by said image-forming/processing means, said switching means, and said recording medium conveying means, and is cut by said auto cutter.
Claim 7
Dependent Claim 152 words
An apparatus according to claim 2, wherein said recording medium storing means is capable of temporarily storing an unrolled portion, of the recording roll medium having a length twice a predetermined unit length, such as one page according to a size of recording unit, a first unrolled portion having the predetermined unit length of the recording roll medium, on which image formation has been completed, is guided toward said recording medium discharging means by said image-forming/processing means, said switching means, and said recording medium conveying means, and is cut by said auto cutter, and a second unrolled portion having the predetermined unit length of the recording roll medium, on which image formation has been performed, is left in said recording medium storing means in order to allow formation of a next image on a next unrolled portion having the predetermined unit length of the recording roll medium, the above steps being repeated.
Claim 8
Dependent Claim 70 words
An apparatus according to claim 6, wherein, when image formation on the second or next unrolled portion having the predetermined unit length of the recording roll medium is not performed, the first or second unrolled portion of the recording roll medium, on which image formation has been performed, is guided to said recording medium discharging means, and is cut by said auto cutter, and operation of said apparatus is stopped.
Claim 9
Dependent Claim 91 words
An apparatus according to claim 1, said apparatus further comprising: first cutter means, provided on a downstream side of said image-forming/processing means and on an upstream side of said recording medium storing means, said recording medium discharging means, and said switching means, and having a cutting line perpendicular to a conveying direction of the unrolled portion of the recording roll medium; and second cutter means, provided at said recording medium discharging means, and having a cutting line parallel to the conveying direction of the unrolled portion of the recording roll medium.
Claim 10
Dependent Claim 124 words
An apparatus according to claim 2, said apparatus further comprising: housing means having an upper frame, a lower frame, and a shaft for supporting said upper frame to be capable of opening/closing with respect to said lower frame, thus constituting a clam-shell structure; and wherein said apparatus has an operation side opposite to said opening/closing support shaft of said housing means, the recording roll medium and said image-forming/processing station means are sequentially arranged, from the operation side, in said lower frame, and said auto cutter, said recording medium discharging means, and said recording medium storing means are arranged in said upper frame, so that the unrolled portion of the recording medium which is cut by said auto cutter is discharged to the operation side.
Claim 11
Dependent Claim 36 words
An apparatus according to claim 9, wherein a recording medium reception member, for receiving the unrolled portion of the recording medium which is to be discharged, is arranged on the operation side of said upper frame.

References Cited (Backward Citations)

US3848990A Cited
US3879122A Cited
US3976372A Cited
US4239370A Cited
US4286031A Cited
US4569584A Cited
US4647182A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1991-03-22 1991-09-21 1992-03-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1995-03-22 1995-09-21 1996-03-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1999-03-22 1999-09-21 2000-03-22 $7700.00 Window Closed / Lapsed

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