Picture display memory system

Details Picture display memory system Picture display memory system

1984-09-26

1988-09-20

Gruber, Felix D.

Boots, shoes, and leggings

340747, 340750, 340799, 364521, G06F 3153, G06F 900, G09G 128

Patent

active

047730269

ABSTRACT:
A picture display memory system with structure for changing over an address selection signal and data input signal fed to a picture memory depending upon whether the picture information is consecutive in the depth direction or is consecutive in the horizontal direction. When the picture information in the depth direction is to be written, the address selection signal is supplied to the picture memory to select a particular bit in the horizontal direction of the picture memory as an address, and the picture information of the depth direction is written into memory as a data input. When the picture information in the horizontal direction is to be written, bits in the horizontal direction are selected in accordance with the data contents of the picture pattern in the horizontal direction, and data stored in a register which stored beforehand the picture information of the depth direction is written into memory as a data input.

REFERENCES:
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patent: 4303986 (1981-12-01), Lans
patent: 4468662 (1984-08-01), Tanaka
patent: 4500875 (1985-02-01), Schmitz
patent: 4511962 (1985-04-01), Machida et al.
patent: 4520358 (1985-05-01), Makino
patent: 4528636 (1985-07-01), Robinson III
patent: 4622547 (1986-11-01), Furukawa et al.

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