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US6101292A Expired / Lapsed US ⏱️ 0.0 years remaining

Image processing method and apparatus

Assignee: Canon Inc
•
Filing: 1996-04-25
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Granted: 2000-08-08
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Expires: 2016-04-25
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Abstract

Abstract An image processor in which desired image data can be read and displayed at a high speed when editing image data. Original image data is input, and a data conversion block generates standard image data whose capacity is smaller than that of the original image data. The generated standard image data and the input original image data are stored in an image data block so as to correspond to each other. When reading of image data stored in the image data block is instructed, the corresponding standard image data is read and is displayed on a page editing picture surface.

Inventors

  • 👤 Yoshirou Udagawa
  • 👤 Masato Ikeda
  • 👤 Eiichiro Ikeda

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 20:51
CPC Classifications
G; G06; G06F; G06F3/00; G06F3/14; G06F3/147; G06F3/1475; G06T; G06T11/00; G06T11/60; G09; G09G; G09G5/00; G09G5/36; G09G5/363; G09G5/366; H; H04; H04N; H04N1/00; H04N1/387; H04N5/00; H04N5/76; H04N9/00; H04N9/79; H04N9/80; H04N9/804; H04N9/8042; G09G2340/00; G09G2340/02; G09G2340/04; G09G2340/0407; G09G2340/0435

Claims Analysis

Total Claims: 15
Claim 1
Independent Claim 77 words
An image processing apparatus comprising: image storage means for storing first image data; designation means for designating a size of an area on a display means and a number of frames per unit time: image generation means for generating second image data from the first image data in accordance with the size of the area and the number of frames per unit time; and display control means for displaying the second image data on the display means.
Claim 2
Dependent Claim 77 words
An image processing apparatus comprising: image storage means for storing first image data; designation means for designating a size of an area on a display means and a number of frames per unit time: image generation means for generating second image data from the first image data in accordance with the size of the area and the number of frames per unit time; and display control means for displaying the second image data on the display means.
Claim 3
Dependent Claim 35 words
An image processing apparatus according to claim 1, wherein said image storage means also stores header information in which conditions of the generation of the second image data from the first image data are described.
Claim 4
Dependent Claim 37 words
An image processing apparatus according to claim 1, wherein the second image data is used for an editing operation, and wherein the first image data is used for output of a hard copy or a soft copy.
Claim 5
Dependent Claim 36 words
An image processing apparatus according to claim 2, wherein the second image data includes a hierarchical structure comprising a plurality of layers, and wherein the header information includes header information of image data of other layers.
Claim 6
Dependent Claim 54 words
An image processing apparatus according to claim 4, wherein image data of one of the plurality of layers can designate contents of the corresponding image by itself, and wherein image data of the other layers can designate the contents of the corresponding image by combining it with the image data of the one layer.
Claim 7
Dependent Claim 20 words
An image processing apparatus according to claim 5, wherein the image data of the other layers comprise high-frequency luminance components.
Claim 8
Dependent Claim 41 words
An image processing apparatus according to claim 5, wherein the image data of the other layers comprise image data remaining after subtracting image data of low layers generated by skipping some of the original image data from the original image data.
Claim 9
Dependent Claim 23 words
An image processing apparatus according to any one of claims 1, 2 and 3-7, wherein the original image data comprises moving image data.
Claim 10
Dependent Claim 64 words
An image processing method comprising the steps of: designating a size of an area on a display means and a number of frames per unit time: generating second image data from first image data stored in storage means in accordance with the size of the area and the number of frames per unit time; and displaying the second image data on the display means.
Claim 11
Dependent Claim 64 words
An image processing method comprising the steps of: designating a size of an area on a display means and a number of frames per unit time: generating second image data from first image data stored in storage means in accordance with the size of the area and the number of frames per unit time; and displaying the second image data on the display means.
Claim 12
Dependent Claim 36 words
An image processing method according to claim 9, wherein header information in which conditions of the generation of the second image data from the first image data are described is also stored in the storage means.
Claim 13
Dependent Claim 37 words
An image processing method according to claim 9, wherein the second image data is used for an editing operation, and wherein the first image data is used for output of a hard copy or a soft copy.
Claim 14
Dependent Claim 36 words
An image processing method according to claim 10, wherein the second image data includes a hierarchical structure comprising a plurality of layers, and wherein the header information includes header information of image data of other layers.
Claim 15
Dependent Claim 54 words
An image processing method according to claim 12, wherein image data of one of the plurality of layers can designate contents of the corresponding image by itself, and wherein image data of the other layers can designate the contents of the corresponding image by combining it with the image data of the one layer.

References Cited (Backward Citations)

US4182311A Cited
US4602333A Cited
US4969204A Cited
US5050230A Cited
US5263136A Cited
US5488433A Cited
US5537157A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2003-08-08 2004-02-07 2004-08-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2007-08-08 2008-02-07 2008-08-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2011-08-08 2012-02-07 2012-08-08 $7700.00 Window Closed / Lapsed

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