Television – Format conversion – Conversion between standards with different aspect ratios
Patent
1991-05-06
1994-03-29
Groody, James J.
Television
Format conversion
Conversion between standards with different aspect ratios
348704, 348578, H04N 701, H04N 546
Patent
active
052989941
ABSTRACT:
A converter for television signals formed of a television signal converter, a selection position changer and a position display. The television signal converter converts a first television signal corresponding to a selected portion of a picture of a first television system to a second television signal of a second television system so that the selected portion of the picture of the first television system fills the entire screen of the second television system. The aspect ratios of the first and second television system are different. The selection position changer changes the position of the selected portion of the picture of the first television system. The position display displays information about the position of the selected portion of the picture of the first television system.
REFERENCES:
patent: 4943856 (1990-07-01), Bakhmutsky
patent: 4984081 (1991-01-01), Miyoshi et al.
patent: 5070395 (1991-12-01), Kitaura et al.
Katagiri Takato
Watanabe Kohei
Burgess Glenton B.
Groody James J.
Kabushiki Kaisha Toshiba
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