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US5692210A Expired / Lapsed US ⏱️ 0.0 years remaining

Image processing apparatus having parallel processors for communicating and performing positional control over plural areas of image data in accordance with designated position instruction

Assignee: Canon Inc
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Filing: 1996-11-18
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Granted: 1997-11-25
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Expires: 2016-11-18
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Abstract

Abstract An image processing apparatus is composed of an image memory comprising a plurality of memory elements, and a processor unit comprising a plurality of processor elements. By suitably engineering the arrangement of the image memory of memory elements, the arrangement of the processor unit of processor elements and the connections among the memory elements and processor elements, it is possible to realize, through a simple construction, high-speed image processing such as image density conversion, image color conversion, image masking, image spatial filtering, image enlargement, image reduction, image rotation, image compression, image extension and image color correction. Also provided are an image processing apparatus for a color image, composed of a plurality of image memories and a plurality of processor elements, and a generalized, multifunctional data parallel processing apparatus capable of processing a large volume of data at high speed.

Inventors

  • 👤 Yoshinobu Mita
  • 👤 Miyuki Enokida
  • 👤 Yoshihiro Ishida
  • 👤 Naoto Kawamura

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 09:02
CPC Classifications
G; G06; G06T; G06T1/00; G06T1/20; G06F; G06F15/00; G06F15/76; G06F15/80; G06F15/8007; G06F15/8023

Claims Analysis

Total Claims: 7
Claim 1
Independent Claim 99 words
An image processing apparatus comprising: dividing means for dividing image data into a predetermined number of image areas; receiving means for receiving a designated position instruction which includes positional control information; and a plurality of processors for processing image data in the image areas divided from the image data by said dividing means, each of said plurality of processors performing positional control of image data in the image areas in accordance with the designated position instruction received by said receiving means, and each of said plurality of processors communicating positional control information with another of said plurality of processors.
Claim 2
Dependent Claim 99 words
An image processing apparatus comprising: dividing means for dividing image data into a predetermined number of image areas; receiving means for receiving a designated position instruction which includes positional control information; and a plurality of processors for processing image data in the image areas divided from the image data by said dividing means, each of said plurality of processors performing positional control of image data in the image areas in accordance with the designated position instruction received by said receiving means, and each of said plurality of processors communicating positional control information with another of said plurality of processors.
Claim 3
Dependent Claim 28 words
The image processing apparatus according to claim 1, wherein said dividing means comprises means for dividing said image data into areas composed of a plurality of adjoining pixels.
Claim 4
Dependent Claim 16 words
The image processing apparatus according to claim 2, wherein each of said areas is a quadrangle.
Claim 5
Dependent Claim 28 words
The image processing apparatus according to claim 1, wherein said dividing means comprises means for dividing said image data into areas composed of a plurality of non-adjoining pixels.
Claim 6
Dependent Claim 25 words
The image processing apparatus according to claim 4, wherein each of said areas is an area composed of pixels which have a predetermined spacing therebetween.
Claim 7
Dependent Claim 27 words
The image processing apparatus according to claim 1, wherein each of the image areas is assigned an address, and said processors perform positional control by changing addresses.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2000-11-24 2001-05-26 2001-11-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2004-11-24 2005-05-26 2005-11-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2008-11-24 2009-05-26 2009-11-25 $7700.00 Window Closed / Lapsed

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