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Class Information
Number: 358/521
Name: Facsimile and static presentation processing > Natural color facsimile > Color correction > Gradation
Description: Subject matter for controlling an optical color density of an image.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7619775 |
Image forming system with density conversion based on image characteristics and amount of color shift |
Nov. 17, 2009 |
| 7609909 |
Image density test chart and method for determining image density level |
Oct. 27, 2009 |
| 7605946 |
Printing apparatus increasing black density of one color of text or graphic object |
Oct. 20, 2009 |
| 7602538 |
Method and apparatus for image data processing |
Oct. 13, 2009 |
| 7589873 |
Setting a color tone to be applied to an image |
Sep. 15, 2009 |
| 7580158 |
Image processing apparatus, method and program |
Aug. 25, 2009 |
| 7580168 |
Density-adjusting device that changes the gamma characteristics of regions of a copied image based on a difference value to a set of monotonous gamma correction curves |
Aug. 25, 2009 |
| 7576888 |
Color reduction processing apparatus and color reduction method |
Aug. 18, 2009 |
| 7570402 |
Printing method and printing system |
Aug. 4, 2009 |
| 7562820 |
Barcode recognition apparatus |
Jul. 21, 2009 |
| 7561300 |
Image input/output system, image-processing method and printer driver |
Jul. 14, 2009 |
| 7551318 |
Image processing apparatus and image processing method |
Jun. 23, 2009 |
| 7548357 |
Image processing device, image display device, image processing method, and image processing program |
Jun. 16, 2009 |
| 7542168 |
Gradation conversion calibration by comparing grayscale and color chart measurements to target values and repeated correction amount calculations to tolerance values |
Jun. 2, 2009 |
| 7538918 |
Toner image forming apparatus including gradation control |
May. 26, 2009 |
| 7525688 |
Image processing apparatus, image processing method and information recording medium |
Apr. 28, 2009 |
| 7525703 |
Method, apparatus and computer product program for performing shading correction of image processing apparatus |
Apr. 28, 2009 |
| 7519219 |
Method and program for correcting facial image and recording medium |
Apr. 14, 2009 |
| 7513584 |
Printing device and printing method |
Apr. 7, 2009 |
| 7513952 |
Model based detection and compensation of glitches in color measurement systems |
Apr. 7, 2009 |
| 7508544 |
Ejection control of quality-enhancing ink |
Mar. 24, 2009 |
| 7508550 |
Image correcting apparatus and method, and image correcting program, and look-up table creating apparatus and method, and look-up table creating program |
Mar. 24, 2009 |
| 7505622 |
Color information acquisition apparatus, color information acquisition method, and color information acquisition program product |
Mar. 17, 2009 |
| 7499197 |
Image forming control apparatus, image forming control method and computer readable medium |
Mar. 3, 2009 |
| 7492484 |
Image signal processing method and apparatus for limiting amount of toner stick |
Feb. 17, 2009 |
| 7492478 |
Image processing device and method |
Feb. 17, 2009 |
| 7486836 |
Image pickup device with brightness correcting function and method of correcting brightness of image |
Feb. 3, 2009 |
| 7486837 |
Method, device, and program for image conversion, method, device and program for texture mapping, and server-client system |
Feb. 3, 2009 |
| 7483043 |
Spatial-temporal multiplexing |
Jan. 27, 2009 |
| 7480075 |
Image processing apparatus, image processing method, and image processing program |
Jan. 20, 2009 |
| 7466464 |
Image forming apparatus and image forming method |
Dec. 16, 2008 |
| 7463769 |
Radiometric calibration from a single image |
Dec. 9, 2008 |
| 7460168 |
Image processing apparatus for generating a wide dynamic range image |
Dec. 2, 2008 |
| 7460268 |
Image processing device, image forming device, image processing method, image processing program, and recording medium containing the image processing program recorded thereon |
Dec. 2, 2008 |
| 7456998 |
Image processing apparatus, image processing method, and computer program |
Nov. 25, 2008 |
| 7457465 |
Method, apparatus, and computer-readable medium for processing an image while excluding a portion of the image |
Nov. 25, 2008 |
| 7450776 |
Gradation attributes control according to characteristics of image |
Nov. 11, 2008 |
| 7450280 |
Image processing apparatus, computer product, and image processing method |
Nov. 11, 2008 |
| 7450266 |
Color cast reduction system and method |
Nov. 11, 2008 |
| 7446900 |
Generating a target curve and generating a calibration curve |
Nov. 4, 2008 |
| 7446901 |
Conforming output intensities of pens |
Nov. 4, 2008 |
| 7443537 |
Methods and apparatuses for printer recalibration |
Oct. 28, 2008 |
| 7440142 |
Image processing system with multi-valued processing |
Oct. 21, 2008 |
| 7440135 |
Determining method for lattice point for correspondence definition data creation and image processor |
Oct. 21, 2008 |
| 7436545 |
Method of forming image, image forming apparatus, and program for carrying out the method |
Oct. 14, 2008 |
| 7414598 |
Apparatus and method for driving plasma display panel |
Aug. 19, 2008 |
| 7406213 |
Image processing apparatus and method, and computer program |
Jul. 29, 2008 |
| 7397483 |
Image data conversion using interpolation |
Jul. 8, 2008 |
| 7394561 |
Image forming apparatus |
Jul. 1, 2008 |
| 7394929 |
Digital picture image color conversion |
Jul. 1, 2008 |
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