Computer graphics processing and selective visual display system – Plural physical display element control system – Display elements arranged in matrix
Patent
1996-08-08
2000-07-04
Wu, Xiao
Computer graphics processing and selective visual display system
Plural physical display element control system
Display elements arranged in matrix
345127, 345121, G09G 500
Patent
active
060845651
ABSTRACT:
In one aspect of the invention, an image monitoring apparatus has a plurality of display windows created on a single screen for presenting target objects existing within a monitoring area, wherein an image of the monitoring area and an image of a particular portion of the monitoring area are displayed in separate display windows with reference directions of the individual images aligned independently of each other with a specified direction of the screen. In another aspect of the invention, an image monitoring apparatus capable of detecting target objects existing within a monitoring area and displaying an image of detected target objects on a screen makes it possible to set a particular area of interest within the monitoring area, wherein the apparatus continuously displays a target image of the area of interest regardless of a movement of a point of observation or a change in the direction of the area of interest.
REFERENCES:
patent: 4546349 (1985-10-01), Prohofsky et al.
patent: 4729029 (1988-03-01), Henri et al.
patent: 5182728 (1993-01-01), Shen et al.
The Patent Office--4790598 INSPEC abstract No. B9411-7650C-008.
Front page of Japanese unexamined patent publication 5-273348, which corresponds to U.S. Patent 5,182,728 listed above.
Furuno Electric Company Limited
Wu Xiao
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