Image enlarging method and device

Details Image enlarging method and device Image enlarging method and device

1986-04-15

1989-10-17

Harkcom, Gary V.

Boots, shoes, and leggings

340799, 340800, G06F 315

Patent

active

048751731

ABSTRACT:
A method and device for enlarging an image of digital data which is stored in a memory. The data consisting of one line of the image is read out from the memory and is written again in the memory with different ratio from a ratio of reading in order to enlarge the image. The entire data of the image stored in a certain area of the memory is shifted to another area thereof without interfering an enlargement procedure. The enlargement procedures are repeated plural times to obtain most adequate magnification for designated magnification.

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patent: 4682243 (1987-07-01), Hatayama
patent: 4694288 (1987-09-01), Harada
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