← Back to Patent Explorer
US5223948A Expired / Lapsed US ⏱️ 0.0 years remaining

Image processing apparatus

Assignee: Fujifilm Business Innovation Corp
•
Filing: 1990-10-10
•
Granted: 1993-06-29
•
Expires: 2010-10-10
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract An image processing apparatus and corresponding methods which include a means for determining whether image information of documents read by an image reader can be entirely stored in a storage device prior to performing image processing. The apparatus comprises, in part, an arithmetic operation component which calculates the number of sheets of the documents, (the image information of which are supplied through an image input device such as a scanner so as to be stored in a compressed state) corresponding to the residual storage capacity of a storage device. The apparatus also includes a display device for displaying the number calculated by the arithmetic operation component.

Inventors

  • 👤 Shigeo Sakurai
  • 👤 Eiichi Tanabe
  • 👤 Naoji Tsutsumi

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 18:37
CPC Classifications
H; H04; H04N; H04N1/00; H04N1/32; H04N1/32358; H04N2201/00; H04N2201/32; H04N2201/3285; H04N2201/3287; H04N2201/3288; H04N2201/3298

Claims Analysis

Total Claims: 6
Claim 1
Independent Claim 216 words
An image processing apparatus for processing a plurality of documents each of at least one page which documents are supplied to an image reader, comprising: image input means for supplying image information including a plurality of dots corresponding to the pages of a first document of the plurality of documents read by the image reader; compression means for compressing the image information input through the image reader; storage means for storing said image information compressed by said compression means; residual storage capacity detecting means for detecting a residual storage capacity Dm of said storage means; arithmetic operation means for calculating a number of the pages N of the first document for which corresponding image information can be stored in the storage means, wherein N=Dm / (X * PX+m) and m is a margin required for insuring adequate residual storage capacity in the storage means for the pages of the first document, PX is the number of dots of image information corresponding to one page of the first document and is determined as a function of the size of the pages of the first document, and X is a predetermined standard compression ratio for the image information corresponding to the pages of the first document; and display means for displaying N calculated by said arithmetic operation means.
Claim 2
Dependent Claim 216 words
An image processing apparatus for processing a plurality of documents each of at least one page which documents are supplied to an image reader, comprising: image input means for supplying image information including a plurality of dots corresponding to the pages of a first document of the plurality of documents read by the image reader; compression means for compressing the image information input through the image reader; storage means for storing said image information compressed by said compression means; residual storage capacity detecting means for detecting a residual storage capacity Dm of said storage means; arithmetic operation means for calculating a number of the pages N of the first document for which corresponding image information can be stored in the storage means, wherein N=Dm / (X * PX+m) and m is a margin required for insuring adequate residual storage capacity in the storage means for the pages of the first document, PX is the number of dots of image information corresponding to one page of the first document and is determined as a function of the size of the pages of the first document, and X is a predetermined standard compression ratio for the image information corresponding to the pages of the first document; and display means for displaying N calculated by said arithmetic operation means.
Claim 3
Dependent Claim 191 words
An image processing apparatus capable of processing documents of at least one page which documents are supplied to an image reader, comprising: image input means for supplying image information including a plurality of dots corresponding to documents read through the image reader; compression means for compressing the image information input through the image reader; storage means for storing said image information compressed by said compression means; residual storage capacity detecting means for detecting, prior to the compression of image information by the compression means, the residual storage capacity of said storage means; arithmetic operation means for calculating a number of pages of the documents corresponding to the residual storage capacity of said storage means detected by said residual storage capacity detecting means, said arithmetic operation means using a temporary compression ratio calculated by dividing a required capacity of the storage means necessary for storing image information corresponding to one of the pages of one of the documents by a number corresponding to a total number of dots of image information in the storage means corresponding to the documents; and display means for displaying the number calculated by said arithmetic operation means.
Claim 4
Dependent Claim 191 words
An image processing apparatus capable of processing documents of at least one page which documents are supplied to an image reader, comprising: image input means for supplying image information including a plurality of dots corresponding to documents read through the image reader; compression means for compressing the image information input through the image reader; storage means for storing said image information compressed by said compression means; residual storage capacity detecting means for detecting, prior to the compression of image information by the compression means, the residual storage capacity of said storage means; arithmetic operation means for calculating a number of pages of the documents corresponding to the residual storage capacity of said storage means detected by said residual storage capacity detecting means, said arithmetic operation means using a temporary compression ratio calculated by dividing a required capacity of the storage means necessary for storing image information corresponding to one of the pages of one of the documents by a number corresponding to a total number of dots of image information in the storage means corresponding to the documents; and display means for displaying the number calculated by said arithmetic operation means.
Claim 5
Dependent Claim 170 words
An image processing apparatus capable of processing documents of at least one page which documents are supplied to an image reader, comprising: image input means for supplying image information of documents read through the image reader; compression means for compressing the image information input through the image reader; storage means for storing said image information compressed by said compression means; residual storage capacity detecting means for detecting the residual storage capacity of said storage means; arithmetic operation means for calculating a number of the pages of the documents corresponding to the residual storage capacity of said storage means detected by said residual storage capacity detecting means, said arithmetic operation means using a total compression ratio calculated using an estimated compression ratio for image information corresponding to a first page of the first document, an average compression ratio for a current mode of operation and a standard deviation between the estimated compression ratio and the average compression ratio; and display means for displaying the number calculated by said arithmetic operation means.
Claim 6
Dependent Claim 170 words
An image processing apparatus capable of processing documents of at least one page which documents are supplied to an image reader, comprising: image input means for supplying image information of documents read through the image reader; compression means for compressing the image information input through the image reader; storage means for storing said image information compressed by said compression means; residual storage capacity detecting means for detecting the residual storage capacity of said storage means; arithmetic operation means for calculating a number of the pages of the documents corresponding to the residual storage capacity of said storage means detected by said residual storage capacity detecting means, said arithmetic operation means using a total compression ratio calculated using an estimated compression ratio for image information corresponding to a first page of the first document, an average compression ratio for a current mode of operation and a standard deviation between the estimated compression ratio and the average compression ratio; and display means for displaying the number calculated by said arithmetic operation means.

References Cited (Backward Citations)

US5016114A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1996-06-28 1996-12-28 1997-06-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2000-06-28 2000-12-28 2001-06-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2004-06-28 2004-12-28 2005-06-29 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag