US 9,813,699 B2
Method and apparatus for displaying a marker
Yuji Amino, Yokohama (JP); and Yoshihiro Sakamoto, Yokohama (JP)
Assigned to Leader Electronics Corp., Yokohama-shi, Kanagawa (JP)
Appl. No. 14/401,831
Filed by Yuji Amino, Yokohama (JP); and Yoshihiro Sakamoto, Yokohama (JP)
PCT Filed May 18, 2012, PCT No. PCT/JP2012/062769
§ 371(c)(1), (2), (4) Date Nov. 17, 2014,
PCT Pub. No. WO2013/171891, PCT Pub. Date Nov. 21, 2013.
Prior Publication US 2015/0146013 A1, May 28, 2015
Int. Cl. H04N 17/00 (2006.01); H04N 17/02 (2006.01); H04N 17/04 (2006.01)
CPC H04N 17/004 (2013.01) [H04N 17/02 (2013.01); H04N 17/045 (2013.01)] 11 Claims
OG exemplary drawing
 
1. A method of displaying a marker, comprising:
receiving a first video signal as an input video signal;
selecting a position in a picture display mode image associated with the first video signal,
displaying a first marker at a position corresponding to the selected position in a vector display mode image associated with the first video signal,
placing an additional marker at the position of the first marker on the vector display mode image displayed in association with the first video signal,
receiving a second video signal as the input video signal, and
displaying a second marker in a vector display mode image associated with the second video signal, thereby showing in the vector display mode image, a positional relationship between the first marker and the second marker,
wherein an image portion at a position indicated by the second marker in a picture display mode image associated with the second video signal corresponds to an image portion at the selected position indicated by the first marker in the picture display mode image associated with the first video signal.