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Class Information
Number: 345/657
Name: Computer graphics processing, operator interface processing, and selective visual display systems > Computer graphics processing > Graphic manipulation (object processing or display attributes) > Rotation > Image based (addressing) > By arbitrary angle
Description: Subject matter where the image is rotatable by any angle.

Patents under this class:

Patent Number Title Of Patent Date Issued
8614703 Automatic border alignment of objects in map data Dec. 24, 2013
8493413 Apparatus and method for controlling terminal through motion recognition Jul. 23, 2013
8483768 Mobile terminal and method of displaying information therein Jul. 9, 2013
8466933 Information processing unit having communication function Jun. 18, 2013
8422788 Automatic image straightening Apr. 16, 2013
8249391 User interface method for skew correction Aug. 21, 2012
8089494 Image rotation Jan. 3, 2012
8009930 Auto-calibration method for a projector-camera system Aug. 30, 2011
7973796 Natural framing system Jul. 5, 2011
7773259 Hue adjusting device Aug. 10, 2010
7742063 Efficient and high speed 2D data transpose engine for SOC application Jun. 22, 2010
7460135 Two dimensional rotation of sub-sampled color space images Dec. 2, 2008
7057626 Dropout control in subpixel rendering Jun. 6, 2006
6943808 System and method of reducing aliasing in printed images Sep. 13, 2005
6727910 Method and system for inversion of detail-in-context presentations Apr. 27, 2004
6518974 Pixel engine Feb. 11, 2003
6407746 Image processing method for high speed display based on rotation of different kinds of data including reduced data and apparatus for the same Jun. 18, 2002
5577182 Image processing apparatus Nov. 19, 1996
5568600 Method and apparatus for rotating and scaling images Oct. 22, 1996
5446803 Image signal processing apparatus Aug. 29, 1995
5426733 Image rotation apparatus capable of rotating image data of different numbers of pixel bits Jun. 20, 1995
5359706 Image rotation using block transfers Oct. 25, 1994
5295237 Image rotation method and image rotation processing apparatus Mar. 15, 1994
5187753 Method and apparatus for identification and correction of document skew Feb. 16, 1993
5181260 Method for determining the amount of skew of image, method for correcting the same, and image data processing system Jan. 19, 1993
5101270 Method and apparatus for radon transformation and angular correlation in optical processors Mar. 31, 1992
5093653 Image processing system having skew correcting means Mar. 3, 1992
5050225 Image processing apparatus and method Sep. 17, 1991
5014046 Display pager with supplemental display means May. 7, 1991
4985849 Image processing system for forming a slantwise-mapped or rotated modified image of an original image Jan. 15, 1991
4975977 Rotation processing method of image and system therefor Dec. 4, 1990
4930088 Rotated graphic pattern generating system May. 29, 1990
4876488 Raster rotation circuit Oct. 24, 1989
4829452 Small angle image rotation using block transfers May. 9, 1989
4759076 Image rotating system by an arbitrary angle Jul. 19, 1988
4754269 Graphic display method for displaying a perspective view of an object on a CRT Jun. 28, 1988
4656467 TV graphic displays without quantizing errors from compact image memory Apr. 7, 1987
4653012 Display systems Mar. 24, 1987
4637057 Rotation of digital images Jan. 13, 1987
4633243 Method of storing characters in a display system Dec. 30, 1986
4611232 Video processing system for picture rotation Sep. 9, 1986
4553214 Angle based stroke generator Nov. 12, 1985
4545069 Rotation of digital images Oct. 1, 1985
4527155 System for maintaining an orientation of characters displayed with a rotatable image Jul. 2, 1985
4477802 Address generator for generating addresses to read out data from a memory along angularly disposed parallel lines Oct. 16, 1984
4471349 Phantom raster generating apparatus scanning TV image memory in angular and orthogonal coordinates Sep. 11, 1984
4467448 Image rotate control circuitry Aug. 21, 1984
4462024 Memory scanning address generator Jul. 24, 1984
4245321 Rotating raster generator Jan. 13, 1981
3962536 Digital rotary special effects generator Jun. 8, 1976

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