Television – Image signal processing circuitry specific to television – Special effects
Patent
1992-06-05
1994-07-26
Groody, James J.
Television
Image signal processing circuitry specific to television
Special effects
348600, 345113, H04N 5262, H04N 5272
Patent
active
053330161
ABSTRACT:
An image display apparatus for determining a vertical display position according to the count given by a vertical address counter causes a circuit for counting horizontal synchronizing signals to be started according to a vertical synchronizing signal on receiving vertical and horizontal synchronizing signals, and resets the vertical address counter at the timing at which its count of at least more than one horizontal synchronizing signal is reached.
REFERENCES:
patent: 4748504 (1988-05-01), Ikeda et al.
patent: 4962428 (1990-10-01), Tong et al.
patent: 5014128 (1991-05-01), Chen
Groody James J.
Lee Michael H.
Rohm & Co., Ltd.
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