Image recording apparatus for minimizing an output size of paper having marked an area of an input image

Claim 2

An image recorder having an image editing function for recording on a paper only a marked area of image information which is printed on a document, comprising: reading means for reading the image information on the document; storing means for storing data, which is the read image information in the form of video data; recording means for reproducing the stored video data on a paper by reading said video data out of said storing means; inputting means for marking a particular area of the image information to be recorded on the paper; and control means for controlling said reading means, said storing means, said recording means and said inputting means such that the image information in the marked area of the document is recorded on a paper which has at least a length which is associated with said marked area and wherein said length is determined in response to said marked area.

Claim 3

An image recorder as claimed in claim 1, wherein said reading means comprises photoelectric transducer means for digitally reading the image information on the document by photoelectrically converting said image information, and video data processor means for applying various kinds of image processing to digital video data being outputted by said photoelectric transducer means.

Claim 4

An image recorder as claimed in claim 1, wherein said storing means comprises a main scanning address supervising circuit for supervising addresses with respect to a main scanning direction, a subscanning address supervising circuit for supervising addresses with respect to a subscanning direction, storages each being supervised by respective one of said main and subscanning address supervising circuits with respect to the addresses, control circuits each controlling write-in and read-out of the video data of respective one of said storages and controlling switchover of synchronizing signals, and synchronizing signal switching circuits each for switching over the synchronizing signals.

Claim 5

An image recorder as claimed in claim 1, wherein the paper comprises a roll of paper.

Claim 6

An image recorder as claimed in claim 4, wherein said recording means comprises cutting means for cutting a predetermined length of the paper which is paid out from the roll.

Claim 7

An image recorder having an image editing function for recording on a roll of paper only a marked area of image information which is printed on a document, said image recorder comprising: reading means for reading the image information on the document; storing means for storing data, which is the read image information in the form of video data; recording means for reproducing the stored video data on a paper by reading said video data out of said storing means; inputting means for marking a particular area of the image information to be recorded on the roll of paper; cutting means for cutting the roll of paper to have a predetermined length which is determined in response to said marked area; and control means for controlling said reading means, said storing means, said recording means, said inputting means and said cutting means such that the image information in the marked area of the document is recorded on a cut paper having said predetermined length.

Claim 8

An image recorder having an image editing function for recording on a roll of paper only a marked area of image information which is printed on a document, said image recorder comprising: reading means for reading the image information on the document; storing means for storing data, which is the read image information in the form of video data; recording means for reproducing the stored video data on a paper by reading said video data out of said storing means; inputting means for marking a particular area of the image information to be recorded on the roll of paper; cutting means for cutting the roll of paper to have a predetermined length which is determined in response to said marked area; and control means for controlling said reading means, said storing means, said recording means, said inputting means and said cutting means such that the image information in the marked area of the document is recorded on a cut paper having said predetermined length.