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US5077576A Expired / Lapsed US ⏱️ 0.0 years remaining

Programmable image area lockout for damaged imaging members

Assignee: Eastman Kodak Co
•
Filing: 1990-11-13
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Granted: 1991-12-31
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Expires: 2010-11-13
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Abstract

Abstract Document production apparatus has an imaging member with a plurality of image areas used to produce documents. Defective image areas can be locked out from being used to produce documents. When an image area is locked out, the apparatus enters a skip cycle mode wherein the apparatus continues to run without producing a document for a particular image area. The lockout is cancelled upon replacement of the imaging means such that previously locked out image areas can be used to produce documents.

Inventors

  • 👤 John P. Stansfield
  • 👤 James R. Burt

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 17:40
CPC Classifications
G; G03; G03G; G03G15/00; G03G15/50; G03G15/5033

Claims Analysis

Total Claims: 22
Claim 1
Independent Claim 43 words
Document production apparatus having an imaging member with a plurality of image areas; said apparatus having: means for using selected image areas of the imaging member to produce documents; and means for locking out defective image areas from being used to produce documents.
Claim 2
Dependent Claim 43 words
Document production apparatus having an imaging member with a plurality of image areas; said apparatus having: means for using selected image areas of the imaging member to produce documents; and means for locking out defective image areas from being used to produce documents.
Claim 3
Dependent Claim 55 words
Document production apparatus having an imaging member with a plurality of image areas; said apparatus having: means for using selected image areas of the imaging member to produce documents; means for designating image areas of the imaging member as being defective; and means for locking out designated image areas from being used to produce documents.
Claim 4
Dependent Claim 55 words
Document production apparatus having an imaging member with a plurality of image areas; said apparatus having: means for using selected image areas of the imaging member to produce documents; means for designating image areas of the imaging member as being defective; and means for locking out designated image areas from being used to produce documents.
Claim 5
Dependent Claim 45 words
Document production apparatus as defined in claim 2 wherein: said imaging member is replaceable; and said apparatus further comprises means for resetting the locking out means upon replacement of said imaging means such that previously locked out image areas can be used to produce documents.
Claim 6
Dependent Claim 56 words
Document production apparatus having an imaging member with a plurality of image areas; said apparatus having: means for repeatedly producing transferable images on selected image areas of the imaging member; means for designating image areas of the imaging member as being defective; and means for locking out designated image areas from being used to produce documents.
Claim 7
Dependent Claim 56 words
Document production apparatus having an imaging member with a plurality of image areas; said apparatus having: means for repeatedly producing transferable images on selected image areas of the imaging member; means for designating image areas of the imaging member as being defective; and means for locking out designated image areas from being used to produce documents.
Claim 8
Dependent Claim 74 words
Document production apparatus having an imaging member with a plurality of image areas, a production mode for producing documents, and a skip cycle mode wherein the apparatus continues to run without producing a document for a particular image area; said apparatus having: means for using selected image areas of the imaging member to produce documents in the production mode; and means for placing the apparatus in the skip cycle mode for defective image areas.
Claim 9
Dependent Claim 74 words
Document production apparatus having an imaging member with a plurality of image areas, a production mode for producing documents, and a skip cycle mode wherein the apparatus continues to run without producing a document for a particular image area; said apparatus having: means for using selected image areas of the imaging member to produce documents in the production mode; and means for placing the apparatus in the skip cycle mode for defective image areas.
Claim 10
Dependent Claim 83 words
Document production apparatus having an imaging member with a plurality of image areas; said apparatus having: a production mode wherein selected image areas of the imaging member are used to produce documents; means for identifying and designating defective image areas of the imaging member; a skip cycle mode wherein the apparatus continues to run, but without producing a document for one or more image areas; and sequencing control means for placing the apparatus in the skip cycle mode for designated defective image areas.
Claim 11
Dependent Claim 83 words
Document production apparatus having an imaging member with a plurality of image areas; said apparatus having: a production mode wherein selected image areas of the imaging member are used to produce documents; means for identifying and designating defective image areas of the imaging member; a skip cycle mode wherein the apparatus continues to run, but without producing a document for one or more image areas; and sequencing control means for placing the apparatus in the skip cycle mode for designated defective image areas.
Claim 12
Dependent Claim 95 words
Document production apparatus having an imaging member with a plurality of image areas and machine sequencing control means for controlling operation of the apparatus; said document production apparatus further comprising: means for detecting a predetermined position along the imaging member; means operable by the machine sequencing control means for producing documents on selected image areas of the imaging member; means for designating defective image areas by their spacial relationship relative to said predetermined position; and means operable by the machine sequencing control means for looking out designated image areas from being used to produce documents.
Claim 13
Dependent Claim 95 words
Document production apparatus having an imaging member with a plurality of image areas and machine sequencing control means for controlling operation of the apparatus; said document production apparatus further comprising: means for detecting a predetermined position along the imaging member; means operable by the machine sequencing control means for producing documents on selected image areas of the imaging member; means for designating defective image areas by their spacial relationship relative to said predetermined position; and means operable by the machine sequencing control means for looking out designated image areas from being used to produce documents.
Claim 14
Dependent Claim 24 words
Document production apparatus as defined in claim 7 wherein: said imaging member is a flexible belt; and said detecting means is a splice detector.
Claim 15
Dependent Claim 32 words
Document production apparatus as defined in claim 7 wherein said imaging member is replaceable and said apparatus further comprises means for resetting the locking out means upon replacement of said imaging means.
Claim 16
Dependent Claim 45 words
A process for producing a document using an imaging member with a plurality of image areas; said process comprising the steps of: using selected image areas of the imaging member to produce documents; and locking out defective image areas from being used to produce documents.
Claim 17
Dependent Claim 45 words
A process for producing a document using an imaging member with a plurality of image areas; said process comprising the steps of: using selected image areas of the imaging member to produce documents; and locking out defective image areas from being used to produce documents.
Claim 18
Dependent Claim 33 words
A process as defined in claim 10 further comprising the steps of: selectively replacing imaging members which have defective image areas; and resetting the locking out means upon replacement of said imaging member.
Claim 19
Dependent Claim 46 words
A process for producing a document using an imaging member with a plurality of image areas; said process comprising the steps of: identifying and designating defective image areas of the imaging member; and placing the apparatus in the skip cycle mode for designated defective image areas.
Claim 20
Dependent Claim 46 words
A process for producing a document using an imaging member with a plurality of image areas; said process comprising the steps of: identifying and designating defective image areas of the imaging member; and placing the apparatus in the skip cycle mode for designated defective image areas.
Claim 21
Dependent Claim 65 words
A process for producing a document using an imaging member with a plurality of image areas; said process comprising the steps of: detecting a predetermined position along the imaging member; producing documents on selected image areas of the imaging member; designating defective image areas by their spacial relationship relative to said predetermined position; and locking out designated image areas from being used to produce documents.
Claim 22
Dependent Claim 65 words
A process for producing a document using an imaging member with a plurality of image areas; said process comprising the steps of: detecting a predetermined position along the imaging member; producing documents on selected image areas of the imaging member; designating defective image areas by their spacial relationship relative to said predetermined position; and locking out designated image areas from being used to produce documents.

References Cited (Backward Citations)

US4821066A Cited
US4884106A Cited
US4914477A Cited
US4961089A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1994-12-30 1995-07-01 1995-12-31 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1998-12-30 1999-07-01 1999-12-31 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2002-12-30 2003-07-01 2003-12-31 $7700.00 Window Closed / Lapsed

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