Wegner, Cantor, Mueller & Player
Apparatus for reproducing and processing picture information including graphic codes from a recording medium
 An apparatus for reproducing and processing picture information for forming a picture signal corresponding to a graphic code obtained from a recording medium on which, in addition to a video format signal and a coded information signal, graphic codes including picture information are recorded, the graphic codes being inserted as a subcode of the coded information signal, and for mixing the picture signal in the video format signal obtained from the recording medium. The apparatus is provided with a display mode changing device for changing a mode of display of the picture signal in response to the display mode changing command. According to another feature, a plurality of memories for storing a plurality of graphic codes are provided, and a graphic code of a designated channel is read-out when the designation of channel is changed. 
Pioneer Electronic Corporation
H H
H04N H04N
inventional inventional
Osamu Masayasu Junichi Masami
Watanabe Yamashita Yoshio Suzuki