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US4994865A Expired / Lapsed US ⏱️ 0.0 years remaining

Copying apparatus

Assignee: Minolta Co Ltd
•
Filing: 1989-08-30
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Granted: 1991-02-19
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Expires: 2009-08-30
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Abstract

Abstract The number of copied sheets of paper accommodated in a staple tray for stapling process are counted by a counter. A transport path changeover member is switched over from a guide position to convey copy paper to the staple tray to a guide position to convey the copy paper to another discharge tray where stapling process is not performed corresponding to the counter value reaching the limit of stapling process. The copied sheets are, thereafter, guided to the discharge tray to continue on copying operation.

Inventors

  • 👤 Kadotaro Nishimori
  • 👤 Masazumi Ito
  • 👤 Kimihiko Higashio
  • 👤 Akio Kato

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 07:50
CPC Classifications
G; G03; G03G; G03G15/00; G03G15/65; G03G15/6538; G03G15/6541; B; B42; B42C; B42C1/00; B42C1/12; G03G15/6552; B65; B65H; B65H2405/00; B65H2405/20; G03G2215/00; G03G2215/00362; G03G2215/00789; G03G2215/00822; G03G2215/00827

Claims Analysis

Total Claims: 14
Claim 1
Independent Claim 132 words
A copying apparatus, comprising: an image forming means for forming an image on a sheet of copy paper; a stapling means for accommodating and stapling a number of the copy paper sheets on which the image is formed, the stapling means being capable of stapling a predetermined number of copy paper sheets; a discharging means for accommodating the copy paper sheets on which the image is formed without stapling them; a transporting means for selectively forwarding the image formed copy paper either to the stapling means or to the discharging means; and a control means for controlling the transporting means so as to transport the succeeding copy paper sheets to the discharging means when the number of copy paper sheets accommodated in the stapling means has reached the predetermined number of sheets.
Claim 2
Dependent Claim 132 words
A copying apparatus, comprising: an image forming means for forming an image on a sheet of copy paper; a stapling means for accommodating and stapling a number of the copy paper sheets on which the image is formed, the stapling means being capable of stapling a predetermined number of copy paper sheets; a discharging means for accommodating the copy paper sheets on which the image is formed without stapling them; a transporting means for selectively forwarding the image formed copy paper either to the stapling means or to the discharging means; and a control means for controlling the transporting means so as to transport the succeeding copy paper sheets to the discharging means when the number of copy paper sheets accommodated in the stapling means has reached the predetermined number of sheets.
Claim 3
Dependent Claim 26 words
The copying apparatus as defined in claim 1, further includes a counting means for counting the number of copy paper sheets accommodated in the stapling means.
Claim 4
Dependent Claim 38 words
The copying apparatus as defined in claim 2, wherein the control means prohibits stapling action of the stapling means when a number of copy paper sheets accommodated in the stapling means has reached the predetermined number of sheets.
Claim 5
Dependent Claim 222 words
A copying apparatus, comprising: an image forming means for forming an image on a sheet of copy paper; a stapling means for accommodating and stapling a number of the copy paper sheets on which the image is formed, and the stapling means being capable of stapling a predetermined number of the copy paper sheets; a discharging means for accommodating the copy paper sheets on which the image is formed without stapling them; a first transporting means having a first path for connecting the image forming means and the stapling means and forwarding the image formed copy paper to the stapling means; a second transporting means having a second path for connecting a predetermined intermediate portion in the first transporting path and the discharging means and forwarding the image formed copy paper to the discharging means; a switchover means arranged on a connecting portion between the first and second paths for selectively forwarding the copy paper sheets being conveyed from the image forming unit to the second path; a detecting means for detecting that the number of copy paper sheets accommodated in the stapling means has reached a predetermined number of sheets; and a control means for controlling the switchover means so as to transport succeeding copy paper sheets to the discharging means in response to the detecting means during a copying operation.
Claim 6
Dependent Claim 222 words
A copying apparatus, comprising: an image forming means for forming an image on a sheet of copy paper; a stapling means for accommodating and stapling a number of the copy paper sheets on which the image is formed, and the stapling means being capable of stapling a predetermined number of the copy paper sheets; a discharging means for accommodating the copy paper sheets on which the image is formed without stapling them; a first transporting means having a first path for connecting the image forming means and the stapling means and forwarding the image formed copy paper to the stapling means; a second transporting means having a second path for connecting a predetermined intermediate portion in the first transporting path and the discharging means and forwarding the image formed copy paper to the discharging means; a switchover means arranged on a connecting portion between the first and second paths for selectively forwarding the copy paper sheets being conveyed from the image forming unit to the second path; a detecting means for detecting that the number of copy paper sheets accommodated in the stapling means has reached a predetermined number of sheets; and a control means for controlling the switchover means so as to transport succeeding copy paper sheets to the discharging means in response to the detecting means during a copying operation.
Claim 7
Dependent Claim 248 words
A copying apparatus, comprising: an image forming means for forming an image of an original on an exposure platen onto a sheet of copy paper; an original circulating transport means having a tray for placing a plurality of originals to send out an original on the tray to the exposure platen to form an image of the original and return the original to the tray again after the image is formed; a stapling means for accommodating and stapling a number of copy paper sheets on which the image is formed, the stapling means being capable of stapling a predetermined number of copy paper sheets; a counting means for counting a number of copy paper sheets accommodated in the stapling means; a discharging means for accommodating the image formed copy paper without stapling them; a transporting means for selectively forwarding the image formed copy paper either to the stapling means or to the discharging means; an output means for outputting a stapling instruction to actuate the stapling means every time the original circulating transport device moves the original on the tray through one round of circulation; a first control means for actuating the stapling means in response to the stapling instruction; and a second control means for controlling the transporting means so as to transport succeeding copy paper sheets to the discharging means when the number of sheets accommodated in the stapling means has reached the predetermined number of sheets and prohibit the action of the first control means.
Claim 8
Dependent Claim 248 words
A copying apparatus, comprising: an image forming means for forming an image of an original on an exposure platen onto a sheet of copy paper; an original circulating transport means having a tray for placing a plurality of originals to send out an original on the tray to the exposure platen to form an image of the original and return the original to the tray again after the image is formed; a stapling means for accommodating and stapling a number of copy paper sheets on which the image is formed, the stapling means being capable of stapling a predetermined number of copy paper sheets; a counting means for counting a number of copy paper sheets accommodated in the stapling means; a discharging means for accommodating the image formed copy paper without stapling them; a transporting means for selectively forwarding the image formed copy paper either to the stapling means or to the discharging means; an output means for outputting a stapling instruction to actuate the stapling means every time the original circulating transport device moves the original on the tray through one round of circulation; a first control means for actuating the stapling means in response to the stapling instruction; and a second control means for controlling the transporting means so as to transport succeeding copy paper sheets to the discharging means when the number of sheets accommodated in the stapling means has reached the predetermined number of sheets and prohibit the action of the first control means.
Claim 9
Dependent Claim 63 words
The copying apparatus as defined in claim 5, further comprising: a mode switchover means for selectively switching over a first mode and a second mode; and a third control means for controlling the transporting means so as to transport the copy paper to the stapling means under the first mode and transport the copy paper to the discharging means under the second mode.
Claim 10
Dependent Claim 186 words
A copying apparatus, comprising: an image forming means for forming an image of an original onto a sheet of copy paper; a stapling means for accommodating and stapling a number of copy paper sheets on which the image is formed, the stapling means being capable of stapling a predetermined number of copy paper sheets; a counting means for counting the number of copy paper sheets accommodated in the stapling means; a discharging means for accommodating the copy paper sheets on which the image is formed without stapling them; a transporting means for selectively transporting the image formed copy paper either to the stapling means or to the discharging means; an instruction input means for inputting instruction for starting a stapling operation; a first control means for actuating the stapling means in response to the stapling instruction; and a second control means for controlling the transporting means so as to transport succeeding copy paper sheets to the discharging means when the number of copy paper sheets accommodated in the stapling means has reached the predetermined number of sheets and prohibit the action of the first control means.
Claim 11
Dependent Claim 186 words
A copying apparatus, comprising: an image forming means for forming an image of an original onto a sheet of copy paper; a stapling means for accommodating and stapling a number of copy paper sheets on which the image is formed, the stapling means being capable of stapling a predetermined number of copy paper sheets; a counting means for counting the number of copy paper sheets accommodated in the stapling means; a discharging means for accommodating the copy paper sheets on which the image is formed without stapling them; a transporting means for selectively transporting the image formed copy paper either to the stapling means or to the discharging means; an instruction input means for inputting instruction for starting a stapling operation; a first control means for actuating the stapling means in response to the stapling instruction; and a second control means for controlling the transporting means so as to transport succeeding copy paper sheets to the discharging means when the number of copy paper sheets accommodated in the stapling means has reached the predetermined number of sheets and prohibit the action of the first control means.
Claim 12
Dependent Claim 62 words
The copying apparatus as defined in claim 7, further comprising: a mode switchover means for selectively switching over a first and second mode; and a third control means for controlling the transporting means so as to convey the copy paper to the stapling means under the first mode and to convey the copy paper to the discharging means under the second mode.
Claim 13
Dependent Claim 69 words
In a copying apparatus which produce copies of originals and binds the same, a method for controlling the copying apparatus comprising the steps of: producing a desired number of copies of originals successively; transporting the copies to a binding device; counting the number of copies transported to the binding device; and discharging the succeeding copies to a discharging tray when the number of copies has reached a predetermined number.
Claim 14
Dependent Claim 69 words
In a copying apparatus which produce copies of originals and binds the same, a method for controlling the copying apparatus comprising the steps of: producing a desired number of copies of originals successively; transporting the copies to a binding device; counting the number of copies transported to the binding device; and discharging the succeeding copies to a discharging tray when the number of copies has reached a predetermined number.

References Cited (Backward Citations)

US4134672A Cited
JPS5515150A Cited
US4444491A Cited
US4721382A Cited
US4864350A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1994-02-18 1994-08-20 1995-02-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1998-02-18 1998-08-20 1999-02-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2002-02-18 2002-08-20 2003-02-19 $7700.00 Window Closed / Lapsed

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