H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
H04N7/0117—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving conversion of the spatial resolution of the incoming video signal
H04N7/0122—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving conversion of the spatial resolution of the incoming video signal the input and the output signals having different aspect ratios
H—ELECTRICITY
H04—ELECTRIC COMMUNICATION TECHNIQUE
H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
H04N5/00—Details of television systems
H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
H04N5/445—Receiver circuitry for the reception of television signals according to analogue transmission standards for displaying additional information
H04N5/45—Picture in picture, e.g. displaying simultaneously another television channel in a region of the screen
Landscapes
Engineering & Computer Science (AREA)
Computer Graphics (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Studio Circuits (AREA)
AU28846/97A1996-05-171997-05-1916:9 aspect ration displaying and picture out picture using 4:3 screenAbandonedAU2884697A (en)