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EP0202671A2 Expired / Lapsed EP ⏱️ 0.0 years remaining

Method of storing and retrieving image data

Assignee: Hitachi Ltd
•
Filing: 1986-05-21
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Granted: —
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Expires: 2006-05-21
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Abstract

Abstract In order to utilize memo data written by hand at the time of retrieving the document, the original document image data is stored and, thereafter, a document image data with memo is separately input, the document mage data with memo being comprised of the original document image onto which is additionally written memo data by hand. The position of the document image data with memo is then brought into alignment with the original document image data and is collated to extract only those memo data written by hand. Then the kind of memo is discriminated, the process is effected depending upon the kind of memo, and the memo data is stored in the secondary data file for retrieval. To retrieve the document, the memo data of a plurality of documents are read out from the secondary data file depending upon the kind of memo that is designated, and are displayed as a look-up table. If the operator designates any one of them, the image of the corresponding original document is read out from the original document image file and is displayed.

Inventors

  • 👤 Haruo Takeda
  • 👤 Kuniaki Tabata
  • 👤 Tetsuo Machida
  • 👤 Masatoshi Hino
  • 👤 Kunihiro Nomura

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-10-29 13:08
CPC Classifications
H; H04; H04N; H04N1/00; H04N1/32; H04N1/32101; H04N1/32106; H04N1/32112; G; G06; G06F; G06F16/00; G06F16/40; G06F16/48; G06F16/50; G06F16/58; G06V; G06V30/00; G06V30/40; G06V30/41; G06V30/413; H04N2201/00; H04N2201/32; H04N2201/3201; H04N2201/3225; H04N2201/3245; H04N2201/3274; H04N2201/3277

Claims Analysis

Total Claims: 16
Claim 1
Independent Claim 151 words
' A method of storing document data in a filing system comprising: a first step for preparing a processed image which includes the content of an original document in a first memory region of said filing system and a secondary data; a second step for comparing the processed image with the image of the original documant read from said first memory region, in order to find different portions; a third step for classifying the different portions according to a predetermined classification standard; a fourth step for specifying at least one local region which has a predetermined relationship in position, that is determined by the classification standard, with respect to the different portion in the processed image; and a fifth step for stoting the data that represents said local region in a secondary memory region of said filing system together with a code that makes said data corresponded to said original document.
Claim 2
Dependent Claim 151 words
' A method of storing document data in a filing system comprising: a first step for preparing a processed image which includes the content of an original document in a first memory region of said filing system and a secondary data; a second step for comparing the processed image with the image of the original documant read from said first memory region, in order to find different portions; a third step for classifying the different portions according to a predetermined classification standard; a fourth step for specifying at least one local region which has a predetermined relationship in position, that is determined by the classification standard, with respect to the different portion in the processed image; and a fifth step for stoting the data that represents said local region in a secondary memory region of said filing system together with a code that makes said data corresponded to said original document.
Claim 3
Dependent Claim 29 words
A method of storing document data in a filing system according to claim 1, wherein the data that represents said local region contains position coordinates of the local region.
Claim 4
Dependent Claim 31 words
A method of storing document data in a filing system according to claim 1, wherein the data that represents said local region is an image data contained in said local region.
Claim 5
Dependent Claim 45 words
A method of storing document data in a filing system according to claim 1, further comprising: a step for discriminating characters contained in said local region to convert themr into character codes which will be stored in the second memory region in said fifth step.
Claim 6
Dependent Claim 38 words
A method of storing document data in a filing system according to claim 1, wherein the data that represents the local region is stored in said second memory region for each of said classifications in said fifth step.
Claim 7
Dependent Claim 33 words
A method of storing document data in a filing system according to claim 1, wherein said secondary data includes a mark that is jotted down onto the document to designate said looal region.
Claim 8
Dependent Claim 37 words
A method of storing document data in a filing system according to claim 6, wherein said mark consists of a marking line for designating a local region that includes a plurality of characters in the processed document.
Claim 9
Dependent Claim 31 words
A method of storing document data in a filing system according to claim 6, wherein said mark consists of a frame that surrounds a plurality of characters in the processed document.
Claim 10
Dependent Claim 28 words
A method of storing document data in a filing system according to claim 1, wherein said secondary data contains a word that consists of a plurality of characters.
Claim 11
Dependent Claim 33 words
A method of storing document data in a filing system according to claim 9, wherein said secondary data contains a mark that is jotted down onto the document to designate said local region.
Claim 12
Dependent Claim 105 words
A method of storing document data in - a filing system according to claim 1, further comprising: a step for preparing a document to write said secondary data in a form in which at least one indication to indicate a reference position is added at a predetermined position of an image read from said first memory region; and a step for determining and correcting the skew of a processed image that contains the indication of said reference position, relying upon the indication of said reference position in said image; wherein the image after corrected is compared with the original document image in said second step.
Claim 13
Independent Claim 159 words
A method of retrieving a desired document image out of document images stored in a filing apparatus, comprising: a first step for preparing a file of secondary data by extracting additionally written matters from a processed image that consists of the contents of the original document image stored in said filing apparatus and additionally written matters, said file storing the secondary data together with codes that make the secondary data corresponded to the original document image, said secondary data being classified depending upon the kinds of said additionally written matters; a second step for designating at least one section of the secondary data; a third step for displaying the secondary data that corresponds to said designated section; a fourth step for specifying a document image that is to be read out from the filing apparatus with reference to the secondary data that is displayed; and a fifth step for reading out the specified document image from the filing apparatus.
Claim 14
Independent Claim 159 words
A method of retrieving a desired document image out of document images stored in a filing apparatus, comprising: a first step for preparing a file of secondary data by extracting additionally written matters from a processed image that consists of the contents of the original document image stored in said filing apparatus and additionally written matters, said file storing the secondary data together with codes that make the secondary data corresponded to the original document image, said secondary data being classified depending upon the kinds of said additionally written matters; a second step for designating at least one section of the secondary data; a third step for displaying the secondary data that corresponds to said designated section; a fourth step for specifying a document image that is to be read out from the filing apparatus with reference to the secondary data that is displayed; and a fifth step for reading out the specified document image from the filing apparatus.
Claim 15
Dependent Claim 51 words
A method of retrieving a desired document image out of the document images stored in the filing apparatus according to claim 12, wherein said secondary data contains data that specifies a local region of the original document image, and the image of said local region is displayed in the fourth step.
Claim 16
Dependent Claim 103 words
A method of retrieving a desired document image out of the document images stored in the filing apparatus according to claim 12, wherein said additionally written matters include marks and notes for designating part of the regions in the original document image, said secondary data contains coordinate data for specifying part of the regions of said original document image corresponding to said marks and contains local image that includes said notes, and wherein when a section corresponding to said mark is designated in said step, part of the regions of the original document image is extracted and displayed relying upon said coordinate data.

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