Method and apparatus for video image processing and recording

Details Method and apparatus for video image processing and recording Method and apparatus for video image processing and recording

1996-09-24

1999-05-11

Flynn, Nathan

Television

Image signal processing circuitry specific to television

With details of static storage device

348220, 348231, 386 33, 386 34, H04N5/225;5/76;9/64

Patent

active

059033215

ABSTRACT:
A video image signal processing and recording system provides for operation in a first mode in which real time display of video is provided and in a second mode in which the video image signals are digitized and stored in a memory and being read out and displayed in response to selection of a display mode for the system. In an enhanced mode operation for the system, increasing of the low light intensity value of the displayed real time images or displayed memory images to compensate for low light conditions or for the effects of back lighting. The video image signal processing and recording system is described with reference to an application in a door entry system for a residential building.

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patent: 5446599 (1995-08-01), Lemelson
patent: 5500683 (1996-03-01), Yatomi et al.
patent: 5583863 (1996-12-01), Hackett et al.
patent: 5621429 (1997-04-01), Yamaashi et al.
patent: 5635984 (1997-06-01), Lee
patent: 5742329 (1998-04-01), Masunaga et al.

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