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US6353840B2 Expired / Lapsed US ⏱️ 0.0 years remaining

User-defined search template for extracting information from documents

Assignee: Ricoh Co Ltd
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Filing: 1998-08-13
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Granted: 2002-03-05
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Expires: 2018-08-13
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Abstract

Abstract The document processing system includes a database generation unit for generating predetermined bases from documents and a user-defined search template generation unit for generating a user-defined search template which is used to extract a predetermined set of information from substantially similar documents. The user-defined search templates are efficiently generated without any intervention from a technical support personnel.

Inventors

  • 👤 Takashi Saito
  • 👤 Yasushi Abe
  • 👤 Tsukasa Kochi

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 08:07
CPC Classifications
G; G06; G06F; G06F16/00; G06F16/50; G06F16/58; G06F16/583; G06F16/5846; G06V; G06V30/00; G06V30/40; Y; Y10; Y10S; Y10S707/00; Y10S707/99931; Y10S707/99933; Y10S707/99934

Claims Analysis

Total Claims: 24
Claim 1
Independent Claim 111 words
A method of generating a search template for retrieving information from documents, comprising: inputting a first document; dividing the first document into areas, said areas including a text area containing text and an image area containing an image; displaying said areas to an end user; selecting at least one of said areas based upon a user-defined input, said user-defined input including a label for said selected area; automatically extracting a set of predetermined original characteristics of said selected area, said predetermined original characteristics including information for directly identifying said selected area at least in one aspect; and storing said user-defined input and said characteristics as a part of the search template.
Claim 2
Independent Claim 111 words
A method of generating a search template for retrieving information from documents, comprising: inputting a first document; dividing the first document into areas, said areas including a text area containing text and an image area containing an image; displaying said areas to an end user; selecting at least one of said areas based upon a user-defined input, said user-defined input including a label for said selected area; automatically extracting a set of predetermined original characteristics of said selected area, said predetermined original characteristics including information for directly identifying said selected area at least in one aspect; and storing said user-defined input and said characteristics as a part of the search template.
Claim 3
Dependent Claim 31 words
The method of generating a search template according to claim 1 wherein said user-defined input includes a name, location, indentation, a font size, a font type and a number of lines.
Claim 4
Dependent Claim 46 words
The method of generating a search template according to claim 1 further comprising: inputting additional documents which are predetermined and substantially similar to the first document; and determining reliability for correctly extracting each of the selected areas from said additional documents based upon said stored characteristics.
Claim 5
Dependent Claim 25 words
The method of generating a search template according to claim 1 wherein the first document is digitized into a document image in said inputting step.
Claim 6
Dependent Claim 22 words
The method of generating a search template according to claim 1 wherein the first document is in a predetermined computer data format.
Claim 7
Dependent Claim 26 words
The method of generating a search template according to claim 1 wherein said characteristics includes a name, location, indentation, a font size, and a font type.
Claim 8
Dependent Claim 61 words
The method of generating a search template according to claim 1 further comprising: inputting a second document which is predetermined and substantially similar to the first document after said storing step; specifying a part of said user-defined input which is stored as the search template; and retrieving information from the second document based upon said specified user-defined input and said characteristics.
Claim 9
Dependent Claim 52 words
The method of generating a search template according to claim 7 further comprising: determining whether or not the second document is sufficiently similar to the first document based upon a predetermined rule after the second document is inputted; rejecting the second document based upon said determining step; and terminating said retrieving step.
Claim 10
Dependent Claim 20 words
The method of generating a search template according to claim 1 wherein a plurality of the search templates is stored.
Claim 11
Dependent Claim 25 words
The method of generating a search template according to claim 7 wherein one of the search templates is selected to best match the second document.
Claim 12
Independent Claim 155 words
A system for generating a search template for retrieving information from documents, comprising: an input unit for inputting a first document; an area dividing unit connected to said input unit for dividing the first document into areas, said areas including a text area containing text and an image area containing an image; a user selection unit connected to said area dividing unit for displaying said areas to an end user and for selecting at least one of said areas based upon a user-defined input; a characteristic extraction unit connected to said user selection unit for automatically extracting a set of predetermined original characeristics for said selected areas, said predetermined original characteristics including information for directly identifying said selected area at least in one aspect; and a storage unit connected to said user selection unit and said characteristic extraction unit for storing said predetermined characteristics and said user-defined input as a part of the search template.
Claim 13
Independent Claim 155 words
A system for generating a search template for retrieving information from documents, comprising: an input unit for inputting a first document; an area dividing unit connected to said input unit for dividing the first document into areas, said areas including a text area containing text and an image area containing an image; a user selection unit connected to said area dividing unit for displaying said areas to an end user and for selecting at least one of said areas based upon a user-defined input; a characteristic extraction unit connected to said user selection unit for automatically extracting a set of predetermined original characeristics for said selected areas, said predetermined original characteristics including information for directly identifying said selected area at least in one aspect; and a storage unit connected to said user selection unit and said characteristic extraction unit for storing said predetermined characteristics and said user-defined input as a part of the search template.
Claim 14
Dependent Claim 32 words
The system for generating a search template according to claim 11 wherein said user-defined input includes a name, location, indentation, a font size, a font type and a maximum number of lines.
Claim 15
Dependent Claim 44 words
The system for generating a search template according to claim 11 further comprising: a reliability determination unit connected to said input unit for processing additional documents which are sufficiently similar to the first documents so as to determine reliability of each of the areas.
Claim 16
Dependent Claim 23 words
The system for generating a search template according to claim 11 wherein said input unit digitizes the first document into a document image.
Claim 17
Dependent Claim 22 words
The system for generating a search template according to claim 11 wherein the first document is in a predetermined computer data format.
Claim 18
Dependent Claim 26 words
The system for generating a search template according to claim 11 wherein said characteristics includes a name, location, indentation, a font size, and a font type.
Claim 19
Dependent Claim 75 words
The system for generating a search template according to claim 11 wherein said input unit inputs a second document which is sufficiently similar to the first document, and further comprising: a search process unit connected to said input unit and said storage unit for specifying a part of said user-defined input which is stored as the search template and for retrieving information from the second document based upon said specified user-defined input and said characteristics.
Claim 20
Dependent Claim 55 words
The system for generating a search template according to claim 17 wherein said search process unit determines whether or not the second document is sufficiently similar to the first document based upon a predetermined rule and generates a determination result signal, said search process unit rejecting the second document based upon said determination result signal.
Claim 21
Dependent Claim 22 words
The system for generating a search template according to claim 11 wherein said storage unit stores a plurality of the search templates.
Claim 22
Dependent Claim 28 words
The method of generating a search template according to claim 17 wherein said search process unit selects one of the search templates which best matches the second document.
Claim 23
Dependent Claim 163 words
A recording medium containing a computer program for generating a search template for retrieving information from documents, the computer program comprising the steps of: inputting a first document; dividing the first document into areas, said areas including a text area containing text and an image area containing an image; displaying said areas to an end user; selecting at least one of said areas based upon a user-defined input; providing a set of predetermined original user-defined input and predetermined characteristics for said selected areas, said user-defined input including a label for the said selected areas, said predetermined original characteristics including information for directly identifying said selected area at least in one aspect; storing said predetermined set of said user-defined input and said characteristics as a part of the search template; inputting a second document which is predetermined and substantially similar to the first document after said storing step; and retrieving information from the second document based upon said specified user-defined input and said characteristics.
Claim 24
Dependent Claim 163 words
A recording medium containing a computer program for generating a search template for retrieving information from documents, the computer program comprising the steps of: inputting a first document; dividing the first document into areas, said areas including a text area containing text and an image area containing an image; displaying said areas to an end user; selecting at least one of said areas based upon a user-defined input; providing a set of predetermined original user-defined input and predetermined characteristics for said selected areas, said user-defined input including a label for the said selected areas, said predetermined original characteristics including information for directly identifying said selected area at least in one aspect; storing said predetermined set of said user-defined input and said characteristics as a part of the search template; inputting a second document which is predetermined and substantially similar to the first document after said storing step; and retrieving information from the second document based upon said specified user-defined input and said characteristics.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2005-03-04 2005-09-03 2006-03-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2009-03-04 2009-09-03 2010-03-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2013-03-04 2013-09-03 2014-03-05 $7700.00 Window Closed / Lapsed

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