229408 ⎘
Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections; Circuits for controlling dimensions, shape or centering of picture on screen; Distortion correction, e.g. for pincushion distortion correction, S-correction using active elements with calculating means
PROJECTOR AND METHOD FOR CONTROLLING PROJECTOR
#2Image projection apparatus
#3Projector and method for adjusting projector
#4Correction of image distortion
#5Image correction method
#6Video displaying apparatus and method thereof
#7Method for correcting for distortion of projected image, program for correcting image distortion, and projection-type image display device
#8Signal processing
#9Apparatus and method for correcting image distortion in display device
#10Method for geometry distortion correction
#11Projector trapezoidal correction
#12Image processing method for correcting the distortions of a cathode-ray tube
#13Method and apparatus for correcting errors in displays
#14Digital device for correcting the image formed on the screen of a cathode ray tube
#15Vertical deflection apparatus
#16Apparatus and method for correcting distortion of image and image displayer using the same
#17Circuit and method for reducing east-west geometry mismatch between the top and bottom of a raster display
#18Active landing control system for raster based devices