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US5475465A Expired / Lapsed US ⏱️ 0.0 years remaining

Method for changing guide width and mechanism used therefor

Assignee: Noritsu Koki Co Ltd
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Filing: 1994-10-28
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Granted: 1995-12-12
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Expires: 2014-10-28
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Abstract

Abstract A mechanism for changing a guide width is provided to automatically change a width of a width guide depending upon papers differ from each other in true width in spite of the same nominal size. The mechanism comprises a width guide, a pulse motor for moving the width guide in a width direction of the paper, a detecting board with detecting holes attached to a guide member of the width guide and a position sensor detecting a standard position of the detecting holes, and is provided to move the guide member only a distance of indicated pulses from the standard position.

Inventors

  • 👤 Shinji Narukami

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 20:43
CPC Classifications
B; B65; B65H; B65H23/00; B65H23/02; B65H23/0204; B65H23/0216; G; G03; G03B; G03B27/00; G03B27/32; G03B27/52; G03B27/58; G03B27/587; G03D; G03D13/00; G03D13/003; B65H2404/00; B65H2404/70; B65H2511/00; B65H2511/10; B65H2511/12; B65H2553/00; B65H2553/40; B65H2553/41

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 72 words
A method for changing a guide width depending upon a width of a photosensitive material in a photo-processing apparatus, comprising: determining a plurality of kinds of standard guide widths corresponding one by one to each of a plurality kinds of nominal sizes of photosensitive materials, and correcting the guide width in a direction of extension and/or reduction relating to each standard guide width depending upon a true width of the photosensitive material.
Claim 2
Independent Claim 72 words
A method for changing a guide width depending upon a width of a photosensitive material in a photo-processing apparatus, comprising: determining a plurality of kinds of standard guide widths corresponding one by one to each of a plurality kinds of nominal sizes of photosensitive materials, and correcting the guide width in a direction of extension and/or reduction relating to each standard guide width depending upon a true width of the photosensitive material.
Claim 3
Dependent Claim 106 words
A mechanism for changing a guide width depending upon a width of a photosensitive material in a photo-processing apparatus, comprising: a driving means for moving a width guide in a width direction of a photosensitive material; a detecting means for detecting a position of the width guide; and an indication means for indicating to the driving means a standard position of the width guide corresponding one by one to a nominal size of the photosensitive material, depending upon the nominal size of the photosensitive material, and for further indicating to the driving means a necessary removal distance from the standard position depending upon a true width.
Claim 4
Dependent Claim 106 words
A mechanism for changing a guide width depending upon a width of a photosensitive material in a photo-processing apparatus, comprising: a driving means for moving a width guide in a width direction of a photosensitive material; a detecting means for detecting a position of the width guide; and an indication means for indicating to the driving means a standard position of the width guide corresponding one by one to a nominal size of the photosensitive material, depending upon the nominal size of the photosensitive material, and for further indicating to the driving means a necessary removal distance from the standard position depending upon a true width.

References Cited (Backward Citations)

US3834642A Cited
US4243314A Cited
JPS574843A Cited
JPS57148203A Cited
DE3538048A1 Cited
US4880104A Cited
GB2236387A Cited
US5333770A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1998-12-11 1999-06-12 1999-12-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2002-12-11 2003-06-12 2003-12-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2006-12-11 2007-06-12 2007-12-12 $7700.00 Window Closed / Lapsed

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