Image processing device and method for controlling the same

An image-processing device comprising:

• a first reading module which reads a monochrome signal in a main scanning direction of an image of a document;
• a second reading module which reads a color signal in the main scanning direction of the image of the document;
• a correcting module which aligns color signals read by the second reading module every line;
• a scanning module including a carriage which relatively moves the first and second reading modules and the image of the document to make first and second reading modules scan the image of the document in its sub-scanning direction;
• a scan-control-condition selecting module which selects scan-control conditions of the scanning module in accordance with a plurality of read magnifications preset as read magnifications of the document by the first and second reading modules;
• a setting module which sets the scanning control conditions selected by the scan-control-condition selecting module to a plurality of control conditions in accordance with the correction of color signals to be corrected by the correcting module every line;
• and
• an operating module which computes the image data of a corresponding read magnification through operations in accordance with the first and second signals read by the first and second reading modules at any one of the preset read magnifications when set to a read magnification other than the preset read magnifications.

An image-processing device comprising:

• a reading module which reads color signals in a main scanning direction of an image of the document;
• a correcting module which aligns the color signals read by the reading module every line;
• a scanning module including a carriage which relatively moves the reading module and the image of the document to make the reading module scans the image of the document in its sub-scanning direction;
• a scan-control-condition selecting module which selects scan-control conditions of the scanning module in accordance with a plurality of read magnifications preset as read magnifications of the document by the reading module;
• a setting module which sets the scanning control conditions selected by the scanning-control-condition selecting module to a plurality of control conditions in accordance with the correction of color signals to be corrected by the correcting module every line;
• and
• an operating module which computes the image data of a corresponding read magnification through operations in accordance with the color signals read by the reading modules at any one of the preset read magnifications when set to a read magnification other than the preset read magnifications.

An image-processing device comprising:

• a reading module which reads signals in a main scanning direction of an image of a document;
• a scanning module including a carriage which relatively moves the reading module and the image of the document to make the reading module scans the image of the document in its sub-scanning direction;
• a scanning-control-condition selecting module which selects scanning-control conditions of the scanning module in accordance with a plurality of read magnifications preset as read magnifications of the document by the reading module;
• a setting module which sets the scanning control conditions selected by the scanning-control-condition selecting module to a plurality of control conditions in accordance with read magnifications of the reading module;
• a first operating module which computes the image data at a corresponding read magnification through enlargement operation in accordance with the signal read by the reading module at any one of the preset read magnifications when set to a read magnification other than the preset read magnifications;
• a second operating module which computes the image data at a corresponding read magnification through reduction operation in accordance with the signal read by the reading module at any one of the preset read magnifications when set to a read magnification other than the preset read magnifications;
• and
• a changing module which adaptively changes the first and second operating modules in accordance with a set read magnification.

An image-processing device comprising:

• first reading means for reading first signals in a main scanning direction of an image of a document;
• second reading means for reading second signals in the main scanning direction of the image of the document;
• scanning means including a carriage for relatively moving the first and second reading means and the image of the document to make the first and second reading means scan the image in its sub-scanning direction;
• scanning-control-condition selection means for selecting scanning control conditions of the scanning means in accordance with a plurality of read magnifications preset as read magnifications of the document by the first and second reading means;
• first setting means for setting the scanning control conditions selected by the scanning-control-condition selection means to a plurality of control conditions in accordance with the read magnification of the first reading means;
• second setting means for setting the scanning control conditions selected by the scanning-control-condition selection means to a plurality of control conditions in accordance with the read magnification of the second reading means;
• and
• operation means for computing the image data of a corresponding read magnification in accordance with the first and second signals read by the first and second reading means at any one of the preset read magnifications.

An image-processing device comprising:

• first reading means for reading monochrome signals in a main scanning direction of an image of a document;
• second reading means for reading color signals in the main scanning direction of the image of the document;
• correction means for aligning color signals read by the second reading means every line;
• scanning means including a carriage for relatively moving the first and second reading means and the image of the document to make the means scan the image in its sub-scanning direction;
• scanning-control-condition selection means for selecting scanning control conditions of the scanning means in accordance with a plurality of read magnifications of the document preset as read magnifications by the first and second reading means;
• setting means for setting the scanning control conditions selected by the scanning-control-condition selection means to a plurality of control conditions in accordance with the correction of color signals to be corrected by the correction means every line;
• and
• operation means for computing the image data at a correspond read magnification through operations in accordance with the first and second signals read by the first and second reading means at any one of the preset read magnifications when set to a read magnification other than the preset read magnifications.

An image-processing device comprising:

• reading means for reading color signals in a main scanning direction of an image of a document;
• correction means for aligning the color signals read by the reading means every line;
• scanning means including a carriage for relatively moving the reading means and the image of the document to make the reading means scans the image in its sub-scanning direction;
• scanning-control-condition selection means for selecting scanning control conditions of the scanning means in accordance with a plurality of read magnifications preset as read magnifications of the document by the reading means;
• setting means for setting the scanning control conditions selected by the scanning-control-condition selection means to a plurality of control conditions in accordance with the correction of the color signals to be corrected by the correction means every line;
• and
• operation means for computing the image data at a corresponding read magnification through operations in accordance with the color signals read by the reading means at any one of the preset read magnifications when set to a read magnification other than the preset read magnifications.

An image-processing device comprising:

• reading means for reading signals in a main scanning direction of an image of a document;
• scanning means including a carriage for relatively moving the reading means and the image of the document to make the reading means scans the image in its sub-scanning direction;
• scanning-control-condition selection means for selecting scanning control conditions of the scanning means in accordance with a plurality of read magnifications of the document preset by the reading means as read magnifications;
• setting means for setting the scanning control conditions selected by the scanning-control-condition selection means to a plurality of control conditions in accordance with the read magnification of the reading means;
• first operation means for computing the image data at a corresponding read magnification through enlargement operation in accordance with the signals read by the reading means at any one of the preset read magnifications when set to a read magnification other than the preset read magnifications;
• second operation means for computing the image data at a corresponding read magnification through reduction operation in accordance with the signals read by the reading means at any one of the preset read magnifications when set to a read magnification other than the preset read magnifications;
• and
• change means for adaptively changing the first and second operation means in accordance with a set read magnification.

A method for controlling an image-processing device provided with scanning means including a carriage which relatively moves first and second reading means for reading first and second signals and an image of a document in a main scanning direction of the image to make the first and second reading means scan the image in its sub-scanning direction, comprising:

• selecting scanning control conditions of the scanning means in accordance with a plurality of read magnifications preset as read magnifications of the document by the first and second reading means;
• setting the scanning control conditions to a plurality of control conditions in accordance with the read magnification of the first reading means;
• setting the scanning control conditions to a plurality of control conditions in accordance with the read magnification of the second reading means;
• and
• computing the image data through operations at a corresponding read magnification in accordance with the first and second signals read by the first and second reading means at any one of the preset read magnifications when set to a read magnification other than the preset read magnifications.

A method for controlling an image-processing device provided with scanning means including a carriage which relatively moves first and second reading means for reading monochrome and color signals and an image of a document in a main scanning direction of the image to make the first and second reading means scan the image in its sub-scanning direction, comprising:

• aligning color signals read by the second reading means every line;
• selecting scanning control conditions of the scanning means in accordance with a plurality of read magnifications preset as read magnifications of the document by the first and second reading means;
• setting the scanning control conditions to a plurality of control conditions in accordance with alignment of the color signals every line;
• and
• computing the image data at a corresponding read magnification in accordance with the monochrome and color signals red by the first and second reading means at any one of the preset read magnifications when set to a read magnification other than the preset read magnifications.

A method for controlling an image-processing device provided with scanning means including a carriage which relatively moves reading means for reading color signals and an image of a document in a main scanning direction of the image to make the reading means scans the image in its sub-scanning direction, comprising:

• aligning color signals read by the reading means every line;
• selecting scanning control conditions of the scanning means in accordance with a plurality of read magnifications preset as read magnifications of the document by the reading means;
• setting the scanning control conditions to a plurality of control conditions in accordance with the alignment of the color signals every line;
• and
• computing the image data at a corresponding read magnification in accordance with the color signals read by the reading means at any one of the preset read magnifications when set to a read magnification other than the preset read magnifications.

A method for controlling an image-processing device provided with scanning means including a carriage which relatively moves reading means for reading signals and an image of a document in the main scanning direction of the image to make the reading means scans the image in its sub-scanning direction, comprising:

• selecting scanning control conditions of the scanning means in accordance with a plurality of read magnifications preset as read magnifications of the document by the reading means;
• setting the scanning control conditions to a plurality of control conditions in accordance with the read magnification of the reading means;
• computing the image data at a corresponding read magnification through enlargement operation in accordance with the signals read by the reading means at any one of the preset read magnifications when set to a read magnification other than the preset read magnifications;
• computing the image data at a corresponding read magnification through reduction operation in accordance with the signals read by the reading means at any one of the preset read magnifications when set to a read magnification other than the preset read magnifications;
• and
• adaptively changing the enlargement operation and the reduction operation in accordance with a set read magnification.