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Patent Searching and Data


Title:
SUPERVISORY EQUIPMENT
Document Type and Number:
Japanese Patent JPH11136662
Kind Code:
A
Abstract:

To provide supervisory equipment in which a detection error due to differences in conditions among respective parts in a supervisory object area is prevented.

A supervisory object area is photographed by an image pickup camera 1, which provides an output of a video signal S1, and a video signal detected by each division area is corrected by an image correction section 6 based on the sensitivity set by a sensitivity setting section 5 and the supervisory object area is supervised based on a corrected image signal S6. Each division area is accurately and surely supervised by supervising the supervisory object area based on a video signal after the correction even when photographing conditions such as lightness and an object depth among division areas differ.


Inventors:
YAMAMOTO TAKAHIRO
YAMAMOTO HIDEYUKI
YAMASHITA SHIGENOBU
OGURA SHIYOUGO
Application Number:
JP31590297A
Publication Date:
May 21, 1999
Filing Date:
October 31, 1997
Export Citation:
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Assignee:
ANIMA DENSHI KK
International Classes:
H04N7/18; G08B13/196; G08B21/00; G08B25/00; (IPC1-7): H04N7/18; G08B13/196; G08B21/00; G08B25/00
Attorney, Agent or Firm:
Yasuo Hirai