Title:
【発明の名称】ゴースト除去装置およびゴースト除去方法
Document Type and Number:
Japanese Patent JP2755712
Kind Code:
B2
Abstract:
A ghost cancelling system which distinguishes whether ghosts have been substantially cancelled from a video signal for finding an equilibrium condition. The system calculates a specified value which depends on the noise signal contained in the video signal. The tap coefficients which are equal or greater than the specified value are then detected, and the system corrects only those tap coefficients after the equilibrium condition exists.
Inventors:
IGA HIROYUKI
Application Number:
JP21063489A
Publication Date:
May 25, 1998
Filing Date:
August 17, 1989
Export Citation:
Assignee:
TOSHIBA KK
International Classes:
H03H21/00; H04N5/21; (IPC1-7): H04N5/21
Domestic Patent References:
| JP59211315A | ||||
| JP60165178A | ||||
| JP60132470A | ||||
| JP56104586A | ||||
| JP5936483A | ||||
| JP6416077A | ||||
| JP59180570U |
Attorney, Agent or Firm:
Takehiko Suzue (3 outside)