Image motion compensating address generator

Television – Image signal processing circuitry specific to television – With details of static storage device

Reissue Patent

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Details

C375S240160

Reissue Patent

active

RE038720

ABSTRACT:
An image motion compensating address generator is disclosed including a mode selector for selecting a field mode or frame mode according to a video mode signal and a slice position signal, an address selection controller for controlling the generation of addresses according to the video mode signal and a motion coding type signal, a Y-direction read address generator for producing a Y-direction read address in units of processed block, an X-direction read address generator for dividing the processed block into four phases in the X-direction and generating an X-direction read address, an X-direction write address generator for delaying the processed-block position signal and a field processed-block clock signal, and generating the X-direction write address of four phases, a Y-direction write address generator for producing a Y-direction write address, and a read & write controller for selecting outputting the X-direction and Y-direction read and write addresses according to a read/write selection toggle signal and an X-direction motion vector signal.

REFERENCES:
patent: 5379076 (1995-01-01), Song
patent: 5442402 (1995-08-01), Sohn et al.
patent: 5455908 (1995-10-01), Ishida
patent: 5457481 (1995-10-01), Sohn et al.
patent: 5459516 (1995-10-01), Song
patent: 5469228 (1995-11-01), Kim et al.
patent: 5473378 (1995-12-01), Tamitani
patent: 5539466 (1996-07-01), Igarashi et al.
patent: 5541658 (1996-07-01), Ishiwata

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