Image monitor apparatus controlling camera and illumination...

Television – Camera – system and detail – With object or scene illumination

Reexamination Certificate

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Details

C348S362000

Reexamination Certificate

active

09821439

ABSTRACT:
In an image monitor apparatus for monitoring an image: a camera picks up an image; an emission control unit controls at least one light emitting element; an image signal acquiring unit performs analog-to-digital conversion of the image picked up by the camera so as to generate a digitized image signal, and stores the digitized image signal; a luminance examining unit examines luminance of the image represented by the digitized image signal, and determines whether or not the amount of light detected and stored in an image-pickup plane of the camera is appropriate; and a luminance control unit controls at least one of the camera and the luminance control unit so that the amount of light stored in an image-pickup plane becomes appropriate.

REFERENCES:
patent: 5223935 (1993-06-01), Tsuji et al.
patent: 5497196 (1996-03-01), Nishida
patent: 5671013 (1997-09-01), Nakao
patent: 6359651 (2002-03-01), Yokonuma
patent: 6441856 (2002-08-01), Sugimoto
patent: 6445884 (2002-09-01), Yahav
patent: 6603507 (2003-08-01), Jiang et al.
patent: 07244718 (1995-09-01), None

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