Title:
IMAGE POSITION DETECTOR, IMAGE POSITION DETECTION METHOD AND COLOR-SLURRING DETECTOR FOR COLOR CATHODE-RAY TUBE, AND METHOD FOR DETECTING COLOR SLURRING OF COLOR CATHODE-RAY TUBE
Document Type and Number:
Japanese Patent JP2001186547
Kind Code:
A
Abstract:
To accurately detect the position of an image.
A CCD camera 4 picks up a measurement pattern 3 displayed on a color cathode-ray tube 2 to detect luminance data and substitutes luminance data to positions other than the position of an imaging device and the accurate position of the image can be detected from the luminance data.
Inventors:
DORO RYUHACHIRO
KONDO HARUHIKO
KONDO HARUHIKO
Application Number:
JP36905199A
Publication Date:
July 06, 2001
Filing Date:
December 27, 1999
Export Citation:
Assignee:
TOSHIBA CORP
International Classes:
G01B11/00; H04N17/04; (IPC1-7): H04N17/04; G01B11/00
Attorney, Agent or Firm:
Togawa Hideaki