Moire clear circuit

Details Moire clear circuit Moire clear circuit

1997-06-30

1999-07-27

Westin, Edward P.

Electric lamp and discharge devices: systems

Cathode ray tube circuits

Cathode-ray deflections circuits

315371, 348806, H04N 521, H04N 322

Patent

active

059295740

ABSTRACT:
A Moire clear circuit of a display device includes a vertical center regulating terminal connected to a vertical deflection coil of a vertical output circuit and determining the direction of a current flowing in the vertical deflection coil to regulate the vertical center of an image displayed, and a moire clear regulating terminal connected to the vertical center regulating terminal to trigger a vertical synchronization signal received and turning on/off the signal applied to the vertical center regulating terminal according to a vertical period to move the vertical center up and down.

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patent: 5777441 (1998-07-01), Yoshida et al.
patent: 5777698 (1998-07-01), Park

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