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EP0854632A2 Expired / Lapsed EP ⏱️ 0.0 years remaining

Image forming apparatus and method of forming images

Assignee: Toshiba Corp
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Filing: 1997-12-29
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Granted: —
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Expires: 2017-12-29
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Abstract

Abstract A system CPU (100) receives print data through an external interface (124) from a host computer or the like connected to a local area network (LAN). The CPU (100) opens a job file in a hard disk drive (80) and generates a job header and a page header in the job file and writes the print data in the job header and the page header. When the sheet size represented by a data item included in the print data changes, the CPU (100) closes the job file and opens a new job file and generates a job header and a page header in the new job file and writes the renewed print data in the job header and page header of the new job file.

Inventors

  • 👤 Yuji Rikima

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-09 15:35
CPC Classifications
H; H04; H04N; H04N1/00; H04N1/32; H04N1/32561; H04N1/32101; H04N1/32128; H04N1/00127; H04N1/00204; H04N2201/00; H04N2201/0077; H04N2201/0082; H04N2201/0086; H04N2201/32; H04N2201/3201; H04N2201/3212; H04N2201/3216; H04N2201/3222; H04N2201/3225; H04N2201/3242; H04N2201/3243; H04N2201/3274; H04N2201/3278

Claims Analysis

Total Claims: 18
Claim 1
Independent Claim 134 words
An image forming apparatus characterized by comprising: receiving means (124) for receiving information transmitted through a communication line and consisting of image-forming data and image data, said image forming data consisting of a plurality of image forming data items each representing conditions of forming one page of image; memory means (80) for storing a plurality of image forming data blocks, each consisting of image data items which represent pages of image to be formed under at least one identical condition and an image forming data item which represents said at least one identical condition and other conditions; and image forming means (3) for forming pages of image on recording media in accordance with the image-forming data blocks stored in said memory means (80), in units of pages which are represented by one image-forming block.
Claim 2
Dependent Claim 17 words
An apparatus according to claim 1, characterized in that said communication line is a local area network.
Claim 3
Dependent Claim 22 words
An apparatus according to claim 1, characterized in that said image forming data blocks stored in said memory means are job files.
Claim 4
Dependent Claim 149 words
An image forming apparatus characterized by comprising: receiving means (124) for receiving information transmitted through a communication line and consisting of image-forming data and image data, said image forming data consisting of a plurality of image forming data items each representing conditions of forming one page of image; job file generating means (100) for processing the information transmitted to said receiving means (124), thereby to generate job files each consisting of image data items which represent pages of image to be formed under any identical condition and an image-forming data item which represents said identical condition and other conditions; memory means (80) for storing the job files generated by said job file generating means; and image-forming means (3) for forming pages of image on recording media in accordance with the job files stored in said memory means (80), in units of pages which are represented by one job file.
Claim 5
Dependent Claim 34 words
An apparatus according to claim 4, characterized in that said conditions of forming one page of image are the size of the recording media, type of image, resolution of image, and page forming mode.
Claim 6
Dependent Claim 23 words
An apparatus according to claim 5, characterized in that said type of image indicates whether the image data is compressed or not compressed.
Claim 7
Dependent Claim 36 words
An apparatus according to claim 5, characterized in that said page forming mode shows that the image data is printed in double side on the recording media or printed in single side on the recording media.
Claim 8
Dependent Claim 148 words
An image forming apparatus characterized by comprising: receiving means (124) for receiving information transmitted through a communication line and consisting of image-forming data and image data, said image forming data consisting of a plurality of image forming data items each representing a plurality of conditions of forming one page of image; job file generating means (100) for processing the information transmitted to said receiving means (124), thereby to generate job files each consisting of image data items which represent pages of image to be formed under the same conditions and an image-forming data item which represents these conditions; memory means (80) for storing the job files generated by said job file generating means; and image-forming means (3) for forming pages of image on recording media in accordance with the job files stored in said memory means (80), in units of pages which are represented by one job file.
Claim 9
Dependent Claim 41 words
An apparatus according to claim 8, characterized in that said plurality of conditions of forming one page of image are the size of the recording media, type of image, resolution of image, and page forming mode, or are some of these.
Claim 10
Dependent Claim 23 words
An apparatus according to claim 9, characterized in that said type of image indicates whether the image data is compressed or not compressed.
Claim 11
Dependent Claim 36 words
An apparatus according to claim 9, characterized in that said page forming mode shows that the image data is printed in double side on the recording media or printed in single side on the recording media.
Claim 12
Independent Claim 121 words
A method of forming images, characterized by comprising the steps of: receiving information transmitted through a communication line and consisting of image forming data and image data, said image forming data consisting of a plurality of image forming data items each representing conditions of forming one page of image; storing a plurality of image forming data blocks, each consisting of image data items which represent pages of image to be formed under at least one identical condition and an image forming data item which represents said at least one identical condition and other conditions; and forming pages of image on recording media in accordance with the image-forming data blocks, in units of pages which are represented by one image forming block.
Claim 13
Independent Claim 119 words
A method of forming images, characterized by comprising the steps of: receiving information transmitted through a communication line and consisting of image forming data and image data, said image forming data consisting of a plurality of image forming data items each representing conditions of forming one page of image; processing the information, thereby to generate job files each consisting of image data items which represent pages of image to be formed under any identical condition and an image forming data item which represents said identical condition and other conditions; storing the job files generated; and forming pages of image on recording media in accordance with the job files, in units of pages which are represented by one job file.
Claim 14
Dependent Claim 22 words
A method according to claim 13, characterized in that said identical condition is either one condition or a plurality of different conditions.
Claim 15
Dependent Claim 78 words
An image forming apparatus characterized by comprising: means for receiving a plurality of page data, each of said page data including an image data and an attribute data corresponding to said image data; means for generating at least one image forming job file including said image data having the common attribute data; and means for forming images according to said image data of each of said at least one image forming job file generated by the generating means.
Claim 16
Dependent Claim 30 words
An image forming apparatus according to claim 15, characterized in that said generating means generates one image forming job file when the successive page data has the common attribute data.
Claim 17
Dependent Claim 96 words
An image forming apparatus characterized by comprising: means for receiving a plurality of page data successively, each of said page data including an image data and a plurality of attribute data corresponding to said image data; means for generating at least one image forming job file including said image data of successive page data when at least one of the plurality of attribute data of successive page data is identical; and means for forming images according to said image data of each of said at least one image forming job file generated by the generating means.
Claim 18
Independent Claim 76 words
A method of forming images, characterized by comprising the steps of: receiving a plurality of page data, each of said page data including an image data and an attribute data corresponding to said image data; generating at least one image forming job file including said image data having the common attribute data; and forming images according to said image data of each of said at least one image forming job file generated by the generating means.

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