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Ink-jet recording apparatus and control method of said apparatus
 
   
Document Number
US Patent 7204572
Issued Date
April 17, 2007
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Abstract
An ink-jet recording apparatus applicable for two-side recording, which permits reliable reduction of smears caused by contact of the recording medium or secondary smears staining the following recording media by the ink adhering in the conveyance path, and obtaining high-quality images. After performing recording on the surface of the recording medium by the recording head for discharging ink, the recording medium is reversed for recording on the back thereof. For each of unit regions obtained by dividing the region corresponding to the surface of the recording medium, information about the quantity of ink to be applied to these unit regions is acquired, and the length of the operation downtime corresponding to the period of time from the end of the operation relating to recording on the surface of the recording medium up to the operation start relating to recording on the back of the recording medium is determined based on the acquired information.
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Number of Claims:
15
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Owner
Published
April 17, 2007
Application Number
10/953,946
Filed
September 29, 2004
US Classification
347/16   347/5
Int'l Classification
B41J   29/38   (20060101)  
Examiner
Assistant Examiner
Priority Data
Oct 01, 2003 [JP] 2003-343689
USPTO Field of Search
347/16  
Related Patents
7578570 - Ink-jet recording apparatus and control method of said apparatus - Owned by Canon Kabushiki Kaisha (Tokyo,JP)

An ink-jet recording apparatus applicable for two-side recording, which permits reliable reduction of smears caused by contact of the recording medium or secondary smears staining the following recording media by the ink adhering in the conveyance path, and obtaining high-quality images. After performing recording on the surface of the recording medium by the recording head for discharging ink, the recording medium is reversed for recording on the back thereof. For each of unit regions obtained by dividing the region corresponding to the surface of the recording medium, information about the quantity of ink to be applied to these unit regions is acquired, and the length of the operation downtime corresponding to the period of time from the end of the operation relating to recording on the surface of the recording medium up to the operation start relating to recording on the back of the recording medium is determined based on the acquired information.

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Description
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