|
Match
|
Document |
Document Title |
|
|
7623143 |
Light quantity adjusting apparatus, color-registration-deviation amount detecting apparatus light quantity adjusting method, and color-registration-deviation amount detecting method
Light quantity is adjusted in an image forming apparatus including an image carrier by forming a pattern on the image carrier, detecting a light quantity of a reflecting light from the pattern and...
|
|
|
7619642 |
Image forming apparatus
An image forming apparatus in which a plurality of color component images of different colors, which include a reference color (e.g. black) serving as a reference and adjustment colors (e.g. cyan,...
|
|
|
7609987 |
Image forming apparatus and control method of image forming apparatus
This invention enables an image forming apparatus to perform highly precise misregistration detection without causing increased downtime or increased cost. For this, the image forming apparatus...
|
|
|
7607749 |
Printer
A printer includes a first transporting belt that transports a print medium and a second transporting belt that receives the print medium from the first transporting belt and further transports the...
|
|
|
7598971 |
Color image forming apparatus
A color image forming apparatus includes a coordinate conversion part, which converts a ordinate value, for executing a misregistration correction in the unit of a pixel; a gradation conversion...
|
|
|
7595812 |
Image forming apparatus, printer apparatus, facsimile apparatus, and copying machine
An image forming apparatus includes a light source that emits a light beam in a main scanning direction according to image data to be used for image formation, a control unit that controls the...
|
|
|
7583919 |
Color image forming apparatus capable of effectively matching registration between elementary color images
Image forming apparatus includes image forming units, an intermediate transfer member, a mark detecting mechanism, a counter, and a controller. The intermediate transfer member have marks. A...
|
|
|
7583281 |
Image forming apparatus
An image forming apparatus capable of decreasing the image unevenness of a superimposed image at the time of forming starting (head) lines of the images in respective colors with different beams in...
|
|
|
7576763 |
Hybrid imager printer using reflex writing to color register an image
Reflex writing is a group of algorithms developed to maintain color registration in xerographic systems using multiple imagers, in which sequential color separations are written based on events in...
|
|
|
7570907 |
Image forming apparatus and image forming method
If a velocity calculated by a velocity calculating unit deviates from a normal range, a target velocity is used as a feedback amount, an actuation amount corresponding to a deviation Ve=0 between...
|
|
|
7570386 |
Systems and methods that compensate for scan path errors in a multi-beam electrophotographic imaging apparatus
The positioning of image data written along a laser beam scan path in the scan direction, e.g., the margin and/or line length is adjusted in a manner that compensates for changes in the laser beam...
|
|
|
7567264 |
Collor image forming apparatus having magnification correction function
An image forming apparatus for forming color images may include at least two or more colors, having a function of magnification correction of image size by one page unit, the image forming...
|
|
|
7552986 |
Systems and methods for reducing process direction registration errors of a printhead using a linear array sensor
Systems and methods are provided for detecting process direction registration errors in a printer. The errors are detected by analyzing a metric of a dash minimum response obtained from a test...
|
|
|
7548326 |
Method of adjusting image recording apparatus for correcting skew
A printer processor prints out two sheets of test prints by printing a test pattern on two recording sheets of different lengths. The test pattern consists of eight straight-linear lines that are...
|
|
|
7547086 |
Recording medium conveyance amount measurement method and inkjet recording apparatus
The recording medium conveyance amount measurement method includes the steps of: recording a first test pattern having two straight lines including at least one straight line which is not parallel...
|
|
|
7542058 |
Color image forming apparatus using registration marks
In an image forming apparatus for forming a color image by superposing component color images, a control device obtains position data representing a forming position of each of plural registration...
|
|
|
7528851 |
Method and apparatus for forming images capable of reducing color registration errors
An image forming apparatus including a memory device configured to prestore control information and registration pattern data, a traveling member, a toner pattern forming device forming a toner...
|
|
|
7526241 |
Method and apparatus for image forming capable of effectively correcting a misregistration of an image
An image forming apparatus forming a color image with color toners includes a plurality of image forming members, an image transfer member, a plurality of sensors, a calculator, an edge extractor,...
|
|
|
7515162 |
Image forming apparatus, image forming method and computer-readable medium for storing program therefor
An image forming apparatus includes an input unit that inputs an image forming job, a raster image generating unit, a transport path, a plurality of image forming engines, a calculating unit that...
|
|
|
7505697 |
Method and apparatus for image forming capable of effectively performing color image position adjustment
A color image forming apparatus including a plurality of image forming devices attachable to and detachable from a housing, a transfer device including a transfer belt, an exchange detecting device...
|
|
|
7505057 |
Apparatus, method, and program for color image forming capable of efficiently correcting displacement
A color image forming apparatus includes a pattern forming mechanism configured to form a pattern for fine adjustment and a pattern for rough adjustment on a transfer medium, a detection mechanism...
|
|
|
7502041 |
Method and apparatus for image forming capable of synthesizing a full color image without causing deviations of color layers
An image forming apparatus includes an intermediate transfer member, a sensor, and two image forming units. Each of the image forming units includes an image carrier, an image writer, two...
|
|
|
7499193 |
Image forming apparatus
There is described an apparatus, which includes an image-forming section to form a multicolor image on a recording medium by recording the unicolor images in such a manner that the unicolor images...
|
|
|
7499066 |
Image forming apparatus with improved capability of image superposition
An image forming apparatus including a light scanning device configured: to store in advance a predetermined base correction time; initiate optical image writing for a first round of rotation of an...
|
|
|
7495683 |
Image forming apparatus and control method therefor
An image forming apparatus which is capable of forming an excellent image while suppressing reduction in productivity to a minimum even when an abnormality occurs in detection of an HP mark on an...
|
|
|
7493072 |
Image forming device, image formation operation correcting method, and image formation operation correcting program
In an image forming device, a correction unit corrects image formation operation based on a plurality of correction patterns. A pattern creation unit forms an electrostatic latent image of the...
|
|
|
7483045 |
Printing apparatus
A printing apparatus in which it is possible to set proper correction data by eliminating an erroneous operation of an operator is constructed. A code indicating the type of used printing paper P...
|
|
|
7471307 |
Image forming apparatus and method of controlling same
An electrophotographic image forming apparatus senses amounts of color misregistration of toner images, which are formed using n-number (where n is a natural number and n=2 holds) of photosensitive...
|
|
|
7469991 |
Image forming apparatus and image correction method
An image forming apparatus includes a counter that counts the accumulated number of predetermined printed recording sheets and an image correction controller that performs an image correction...
|
|
|
7469984 |
Method of determining threshold of detection for edge of printing medium, and printer operable to execute the same
A liquid ejecting head is operable to eject liquid toward a target medium. A platen opposes to the liquid ejecting head, and has a first region formed with a plurality of projections. A first...
|
|
|
7467838 |
System and method for controlling a print head to compensate for subsystem mechanical disturbances
An apparatus compensates for mechanical disturbances during a print process by adjusting the generation of image generating head actuation signals in anticipation of a mechanical disturbance. The...
|
|
|
7450138 |
Controlling timing for starting image formation
Exemplary embodiments provide an apparatus, method, system, computer program and product, each capable of controlling a timing for starting image formation such that when forming a preceding image...
|
|
|
7436540 |
Image recorder having more than one recording head and image recording system containing the image recorder
A control part comprises a division location setting part for setting a division location based on an image data; a scan start position setting part for setting scan start positions of recording...
|
|
|
7434905 |
Image forming apparatus and image forming control method
An image forming apparatus that is capable of carrying out image formation on a recording medium such as plain paper without increasing the FCOT (First Copy Out Time) and is also capable of...
|
|
|
7432494 |
Color image forming apparatus and method of controlling the color image forming apparatus that efficiently perform position displacement detection operation and density detection operation
A color image forming apparatus including tandem type image forming units that form images of different colors, respectively. The image forming units form test marks of different colors on a...
|
|
|
7427997 |
Systems and methods for registering a substrate
A Xerographic system includes an imaging device that forms an image on a substrate and a controller that applies one-half of a substrate error value as a correction value to adjust a position of...
|
|
|
7417652 |
Image forming apparatus
A color registration-pattern formed between continuous printing pages with different magnifications is read so as to correct color misalignment by converting the magnification into the reference...
|
|
|
7417651 |
Image forming apparatus
A registration mark is a toner image which has a first linear pattern and a second linear pattern, which extend along a main scanning direction, and a two-dimensional pattern. The first linear...
|
|
|
7411597 |
Image forming apparatus
An image forming apparatus includes an intermediate transfer member position detection unit configured to detect a position of the intermediate transfer member to output an image forming operation...
|
|
|
7402440 |
Proportioning system and process for operating a proportioning system
A proportioning system, comprising at least one tool, a programmable electronic storage device disposed on the tool, a proportioning device including a device for releasably mounting the tool, a...
|
|
|
7397494 |
Scan linearity correction parameters addressing ROM address bits
This invention relates to an efficient way to calibrate and control a raster output scanner (ROS). The scan non-linearity of a ROS may be measured and an appropriate calibration curve setting for...
|
|
|
7394475 |
Apparatus, system, and method for image registration
An apparatus, system and method of print registration are provided. The invention includes first and second optical channel modules configured to communicate light from a page to a sensor module....
|
|
|
7382385 |
Skewing compensation method and apparatus in a laser based image-forming system
Skew compensation apparatus for compensating for skew of a multi-beam scanning source, comprises: delay commencement detector(s) for detecting the start of a beam scanner position, position...
|
|
|
7376376 |
Method and apparatus for image forming capable of effectively adjusting image shifts
An image forming apparatus includes a plurality of image bearing members configured to bear respective images, an optical writing unit configured to write the respective images on the plurality of...
|
|
|
7362343 |
Apparatus and method of correcting color registration in electrophotographic printer
Disclosed are an apparatus for and a method of correction color registration in an electro-photographic printer. An apparatus for correcting color registration in an electro-photographic printer,...
|
|
|
7344217 |
Image forming apparatus and its control method, and computer program and computer readable storage medium
A shifting amount of color compensation amount is calculated based on a shifting amount of color obtained from a shifting amount of color storage unit for each image forming unit, and shifting...
|
|
|
7343127 |
Mark forming method for moving body and moving body having mark
A mark forming method for a moving body is disclosed. The method includes the steps of forming a second material layer, which scatters second wavelength light by being dispersed a first material...
|
|
|
7306313 |
Method of correcting adjustment value for image forming apparatus, image forming apparatus, and memory medium
A plurality of first base images are formed from a base color output in accordance with a predetermined adjustment value. A plurality of first correction images are formed on the first base images...
|
|
|
7257358 |
Method and apparatus for detecting registration errors in an image forming device
A method of forming a registration pattern to enable detection of registration errors in an image forming device includes forming a first registration mark on a substrate at a first image forming...
|
|
|
7248272 |
Method of correcting adjustment value for image forming apparatus, image forming apparatus, and recording medium
A plurality of first base images for a base color are formed in accordance with a predetermined adjustment value. A plurality of first correction images for a correction color to be a subject for...
|