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US6012564A Expired / Lapsed US ⏱️ 0.0 years remaining

Paper processing apparatus

Assignee: Fujitsu Ltd
•
Filing: 1998-04-15
•
Granted: 2000-01-11
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Expires: 2018-04-15
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Abstract

Abstract A paper processing apparatus has a conveyance unit for conveying a paper at a conveyance velocity according to an operation mode, and a discriminating unit adapted to vary a discrimination processing for the paper in accordance with the conveyance velocity.

Inventors

  • 👤 Masanori Mukai

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 21:44
CPC Classifications
G; G07; G07F; G07F19/00; G07F19/20; G07F19/201; G07D; G07D11/00; G07D11/20; G07D11/22; G07D11/24; G07F19/202

Claims Analysis

Total Claims: 5
Claim 1
Independent Claim 133 words
A paper processing apparatus comprising: a discriminating unit for detecting a paper during conveyance and practicing a predetermined discrimination processing in accordance with a result of detection of the paper to discriminate the paper; and paper conveyance means, having a plurality of operation modes, for conveying the paper along a conveyance path varied in accordance with an operation mode, said conveyance path passing through said discriminating unit regardless of the operation modes, and for altering a conveyance path after passage of said discriminating unit in accordance with a result of discrimination in said discriminating unit, wherein said paper conveyance means conveys papers at at least two sorts of conveyance velocity according to the operation modes, and said discriminating unit varies the discrimination processing for papers in accordance with the conveyance velocity for papers.
Claim 2
Dependent Claim 133 words
A paper processing apparatus comprising: a discriminating unit for detecting a paper during conveyance and practicing a predetermined discrimination processing in accordance with a result of detection of the paper to discriminate the paper; and paper conveyance means, having a plurality of operation modes, for conveying the paper along a conveyance path varied in accordance with an operation mode, said conveyance path passing through said discriminating unit regardless of the operation modes, and for altering a conveyance path after passage of said discriminating unit in accordance with a result of discrimination in said discriminating unit, wherein said paper conveyance means conveys papers at at least two sorts of conveyance velocity according to the operation modes, and said discriminating unit varies the discrimination processing for papers in accordance with the conveyance velocity for papers.
Claim 3
Dependent Claim 32 words
A paper processing apparatus according to claim 1, wherein said discriminating unit omits part of the discrimination processing for papers in the event that the conveyance velocity for papers is relatively high.
Claim 4
Dependent Claim 24 words
A paper processing apparatus according to claim 1, wherein said discriminating unit varies a discriminating standard in accordance with the conveyance velocity for papers.
Claim 5
Dependent Claim 78 words
A paper processing apparatus according to claim 1, wherein said discriminating unit detects a paper now on passing through said discriminating unit at regular sampling intervals, and corrects data in such a manner that a ratio of length and breadth of an image expanded and contracted in accordance with the conveyance velocity for the paper becomes a same ratio as that of length and breadth of an actual paper, and then performs the discrimination processing for the paper.

References Cited (Backward Citations)

US3602643A Cited
US4628194A Cited
US4883183A Cited
US4928230A Cited
JPH03113590A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2003-01-10 2003-07-12 2004-01-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2007-01-10 2007-07-12 2008-01-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2011-01-10 2011-07-12 2012-01-11 $7700.00 Window Closed / Lapsed

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