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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Yamada; Masatoshi
Address:
Aichi-ken, JP
No. of patents:
7
Patents:












Patent Number Title Of Patent Date Issued
7478804 Paper feeding apparatus, image formation apparatus with paper feeding apparatus and storage medi January 20, 2009
The paper feeding apparatus includes a manual feed tray, a spindle, a rotation lever, a cam, an operation shaft, a projection portion, an operation arm, and a stopper. The paper feeding apparatus is able to switch to/from automatic and manual paper feeds for stable loading of paper o
7360858 Ink cartridge, detection device for cartridge identification and ink level detection, and image April 22, 2008
The ink cartridge has a first detection target portion for detecting ink level and a second detection target portion for identifying the type of an ink cartridge. The ink level detection device uses an optical sensor to scan the first and second detection target portions of the ink c
7093917 Image forming apparatus and correction method of transfer condition thereof August 22, 2006
An image forming apparatus which corrects a transfer amount of a recording material without a scanner is provided. A paper is transferred to a position in which the transfer amount is adjusted by an LF roller, and a test pattern image in which a first pattern image and a second pattern
7086715 Method of printing a test pattern, an image forming device, and a recording medium on which the August 8, 2006
A method of printing a test pattern to form dots on a printing medium. A print head moves relative to the recording medium and the test pattern is used to inspect the printing element. The method has a line printing step for printing a dot line having predetermined length while moving th
7083259 Inkjet printing device August 1, 2006
A printing device includes a sheet feeding mechanism that feeds the recording sheet by a predetermined amount at a time, a carriage that is movable, substantially at a constant speed, in a direction substantially perpendicular to a sheet feeding direction, and a print head mounted on
7021737 Image forming apparatus April 4, 2006
An image forming apparatus which corrects a transfer amount of a recording material without a scanner is provided. A paper is transferred to a position in which the transfer amount is adjusted by an LF roller, and a plurality of test pattern images, each of which is composed of a first
6902251 Inkjet printing device June 7, 2005
A printing device includes a sheet feeding mechanism that feeds the recording sheet by a predetermined amount at a time, a carriage that is movable, substantially at a constant speed, in a direction substantially perpendicular to a sheet feeding direction, and a print head mounted on










 
 
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