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EP0967556A2 Expired / Lapsed EP ⏱️ 0.0 years remaining

Flat image delivery server

Assignee: HP Inc
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Filing: 1999-02-10
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Granted: —
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Expires: 2019-02-10
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Abstract

Abstract The inventive flat image delivery (FID) server (11) manages image conversion, paricularly the fetching of the image tiles and the stitching of the image tiles into the JPEG images. The FID server is part from the web server (12), and thus reduces the processing load of the web server. The image conversion of the FID is invoked by a static URL request which allows the resulting JPEG image to be cached by proxy servers (14). The FID server operates in between a web server and a proxy server. The conversion command includes an image filename, a resolution size requirement, and the image region of interest. The inventive FID server can be configured to operate with any imaging protocol or tile based server.

Inventors

  • 👤 Masayoshi Habu

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-09 12:58
CPC Classifications
G; G06; G06F; G06F16/00; G06F16/90; G06F16/95; G06F16/957; G06F16/9577

Claims Analysis

Total Claims: 10
Claim 1
Independent Claim 78 words
An image server (11) for managing image requests from at least one client (15), wherein the images are stored in a storage server (12), the image server comprising: means for receiving (17) an image request from the one client; means for retrieving (16) the image from the storage server; means for reformatting the image into an output image with a format useable by the one client; and means for sending (17) the output image to the one client.
Claim 2
Dependent Claim 14 words
The image server of claim 1, wherein: the request is a static URL request.
Claim 3
Dependent Claim 34 words
The image server of claim 2, wherein: the static URL request includes an image file name of the image, information indicating a desired portion of the image, and information indicating a desired image size.
Claim 4
Dependent Claim 29 words
The image server of claim 2, wherein: the output image is cacheable by a proxy server (14) which resides between the image server (11) and the one client (15).
Claim 5
Dependent Claim 60 words
The image server of claim 1, wherein the means for retrieving the image comprises: means for disassembling the request into an image address and at least one desired attribute; means for retrieving information about the image from the storage server (12) based upon the address; and means for requesting the image from the storage server based upon the retrieved information.
Claim 6
Dependent Claim 78 words
The image server of claim 5, wherein the one desired attribute includes a portion of the image, and the image is stored in the storage server (12) in a tile based format, the means for retrieving the image further comprises: means for determining which tiles form the portion of the image; wherein the means for requesting the image only requests the determined tiles, and the means for retrieving the image only retrieves the determined tiles for the image.
Claim 7
Dependent Claim 24 words
The image server of claim 6, wherein the means for reformatting comprises: means for stitching the determined tiles together to form the output image.
Claim 8
Dependent Claim 22 words
The image server of claim 7, further comprising: means for compressing the output image prior to operation of the means for sending.
Claim 9
Independent Claim 76 words
A method for managing image requests from at least one client (15), via an image server (11), wherein the images are stored in a storage server (12), the method comprising the steps of: receiving an image request from the one client; retrieving the image from the storage server; reformatting the image into an output image with a format useable by the one client, via the image server; and sending the output image to the one client.
Claim 10
Dependent Claim 41 words
The method of claim 9, wherein the request is a static URL request, the method further comprising the step of: caching the output image in a proxy server (14) which resides between the image server (11) and the one client (15).

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