Computer graphics processing and selective visual display system – Display peripheral interface input device – Light pen for fluid matrix display panel
Patent
1994-08-22
1997-10-21
Nguyen, Chanh
Computer graphics processing and selective visual display system
Display peripheral interface input device
Light pen for fluid matrix display panel
345137, G09G 536
Patent
active
056801530
ABSTRACT:
An image processing apparatus having the function of painting out the enclosed area in the outline of an image such as a character or a figure. This apparatus includes a first memory for storing outline information indicative of the outline of the image; an editing unit to perform conversion such as enlargement, reduction, or rotation for the outline information stored in the first memory; a convertor to convert the outline information stored in the first memory to dot information; a separate memory to store the dot information; a recognition circuit to recognize singular dot information among the converted dot information in the separate memory; a painting-out circuit to paint out a closed area of the dot information except the singular dot information; and a display to display, as an image, the dot information whose closed area has been painted out by painting-out circuit. With this apparatus, the inside of the outline can be accurately painted out.
REFERENCES:
patent: Re30679 (1981-07-01), Evans et al.
patent: 4189743 (1980-02-01), Schure et al.
patent: 4425559 (1984-01-01), Sherman
patent: 4481594 (1984-11-01), Staggs et al.
patent: 4626838 (1986-12-01), Tsujioka et al.
patent: 4642625 (1987-02-01), Tsunehiro et al.
patent: 4646076 (1987-02-01), Wiedenman et al.
patent: 4646078 (1987-02-01), Knierim et al.
patent: 4656468 (1987-04-01), Takikawa et al.
patent: 4709231 (1987-11-01), Sakaibara et al.
patent: 4817172 (1989-03-01), Cho
Canon Kabushiki Kaisha
Nguyen Chanh
LandOfFree
Image Processing apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Image Processing apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Image Processing apparatus will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1010557