Television – Special applications – Simulator
Patent
1992-07-10
1995-02-28
Richardson, Robert L.
Television
Special applications
Simulator
348246, 348247, G06F 1562
Patent
active
053945255
ABSTRACT:
There is disclosed a device in which detection data regarding whether the write data into a memory to store image data and the read-out data coincide or not is generated every unit data amount and the access to the memory is controlled in accordance with evaluation data obtained by evaluating the detection data in accordance with a degree of influence on an image, thereby enabling the memory to be effectively used. Information indicative of the degree of influence on the image includes the bit position of the pixel data consisting of a plurality of bits, the position of each pixel data on the screen, the density of pixels corresponding to the invalid memory cells in the memory, and the like.
REFERENCES:
patent: 4951147 (1990-08-01), Aknar et al.
patent: 5144446 (1992-09-01), Sudo et al.
patent: 5200959 (1993-04-01), Gross et al.
Kuwana Ichiro
Nakajima Hirofumi
Ueda Koichi
Canon Kabushiki Kaisha
Richardson Robert L.
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