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Title:
テレビジョンカメラシステム、テレビジョンカメラの制御方法、及びプログラム
Document Type and Number:
Japanese Patent JP5387048
Kind Code:
B2
Abstract:

To provide a television camera system, control method and program for achieving an optimal video level through simple operation.

A television camera system comprises: a division and selection means for dividing a photographing screen obtained from an imaging sensor into multiple blocks and arbitrarily selecting any divided block as a photometric area; a control means for detecting the quantity of incident light in the photometric area and automatically adjusting a video level; a point means for adding a point specifying a subject in the photographing screen on a monitor; a conversion means for recognizing a position of the point in a screen specified by the point means and converting data at a position of one of the multiple divided blocks into photometric area data that a television camera has; and an information transmitting means for transmitting the position of the block to the control means.

COPYRIGHT: (C)2010,JPO&INPIT


Inventors:
Masahiro Hachisho
Application Number:
JP2009044224A
Publication Date:
January 15, 2014
Filing Date:
February 26, 2009
Export Citation:
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Assignee:
NEC
International Classes:
H04N5/225; H04N5/232
Domestic Patent References:
JP10210343A
JP2005347891A
JP2007243616A
JP3122627A
JP61124925A
JP2005109621A
Attorney, Agent or Firm:
Masahiko Desk
Naoki Shimosaka